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Tanezumab in Osteoarthritis of the Knee

A PHASE 3 RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED MULTICENTER STUDY OF THE ANALGESIC EFFICACY AND SAFETY OF TANEZUMAB IN PATIENTS WITH OSTEOARTHRITIS OF THE KNEE

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00733902
Enrollment
697
Registered
2008-08-13
Start date
2008-09-15
Completion date
2010-01-14
Last updated
2021-03-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Arthritis, Osteoarthritis

Keywords

monoclonal antibody, RN624, PF-04383119, nerve growth factor, anti-nerve growth factor, OA, pain

Brief summary

Test the efficacy and safety of 3 doses in Osteoarthritis of the knee in patients.

Interventions

BIOLOGICALtanezumab

IV tanezumab 10 mg at 1 dose every 8 weeks

BIOLOGICALPlacebo

IV placebo to match tanezumab at 1 dose every 8 weeks

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* Osteoarthritis of the knee according to ACR criteria with a Kellgren-Lawrence x-ray grade of 2. * Unwilling or unable to take non-opiate pain medications, for whom non-opiate pain medications have not provided adequate pain relief or are candidates for knee injections arthroplasty or replace surgery. * Pain level and function levels as required by the protocol at Screening and Baseline. * Willing to discontinue pain medications (acetaminophen will be permitted up to a certain level) before and during the study. * Must agree to the contraceptive requirements of the protocol if applicable. * Must agree to the treatment plan, scheduled visits, and procedures of the protocol.

Exclusion criteria

* Pregnancy or intent to become pregnant during the study * BMI greater than 39 * other severe pain, significant cardiac, neurological or psychological conditions, or above the protocol limits for laboratory and blood pressure results

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Baseline (Day 1), Week 16WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with osteoarthritis (OA). WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain.
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Baseline, Week 16WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC physical function is a 17-item questionnaire used to assess the degree of difficulty experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 17 individual questions, each scored on a NRS of 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Total score range for WOMAC physical function subscale score is 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Physical function refers to participant's ability to move around and perform usual activities of daily living.
Change From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 16: Baseline Observation Carried Forward (BOCF)Baseline, Week 16Participants answered: Considering all the ways your osteoarthritis in your knee affects you, how are you doing today?. Participants responded on a scale ranging from 1-5, where 1= very good (no symptom and no limitation of normal activities), 2= good (mild symptoms and no limitation of normal activities), 3= fair (moderate symptoms and limitation of some normal activities), 4= poor (severe symptoms and inability to carry out most normal activities), and 5= very poor (very severe symptoms and inability to carry out all normal activities). Higher scores indicated worsening of condition.

Secondary

MeasureTime frameDescription
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline, Week 2, 4, 8, 12, 16, 24WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC physical function is a 17-item questionnaire used to assess the degree of difficulty experienced due to osteoarthritis in index joint during past 48 hours. It is calculated as mean of the scores from 17 individual questions, each scored on a NRS of 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Total score range for WOMAC physical function subscale score is 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Physical function refers to participant's ability to move around and perform usual activities of daily living
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline, Week 2, 4, 8, 12, 16, 24WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC stiffness subscale is a 2-item questionnaire used to assess the amount of stiffness experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 2 individual questions scored on NRS of (no stiffness) to 10 (extreme stiffness), with higher scores indicate higher stiffness. Total score range for WOMAC stiffness subscale score is (no stiffness) to 10 (extreme stiffness), where higher scores indicate higher stiffness. Stiffness is defined as a sensation of decreased ease in movement of knee.
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline, Week 2, 4, 8, 12, 16, 24WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC stiffness subscale is a 2-item questionnaire used to assess the amount of stiffness experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 2 individual questions scored on NRS of (no stiffness) to 10 (extreme stiffness), with higher scores indicate higher stiffness. Total score range for WOMAC stiffness subscale score is (no stiffness) to 10 (extreme stiffness), where higher scores indicate higher stiffness. Stiffness is defined as a sensation of decreased ease in movement of knee.
Change From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Baseline, Week 2, 4, 8, 12, 24Participants answered: Considering all the ways your osteoarthritis in your knee affects you, how are you doing today. Participants responded on a scale ranging from 1-5, where 1= very good (no symptom and no limitation of normal activities), 2= good (mild symptoms and no limitation of normal activities), 3= fair (moderate symptoms and limitation of some normal activities), 4= poor (severe symptoms and inability to carry out most normal activities), and 5= very poor (very severe symptoms and inability to carry out all normal activities). Higher scores indicated worsening of condition.
Change From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline, Week 2, 4, 8, 12, 16, 24Participants answered: Considering all the ways your osteoarthritis in your knee affects you, how are you doing today. Participants responded on a scale ranging from 1-5, where 1= very good (no symptom and no limitation of normal activities), 2= good (mild symptoms and no limitation of normal activities), 3= fair (moderate symptoms and limitation of some normal activities), 4= poor (severe symptoms and inability to carry out most normal activities), and 5= very poor (very severe symptoms and inability to carry out all normal activities). Higher scores indicated worsening of condition.
Percentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 2, 4, 8, 12, 16, 24OMERACT-OARSI response: greater than or equal to (\>=) 50 percent (%) improvement from baseline and absolute change from baseline of \>=2 units at Week of interest in WOMAC pain or physical function subscale, or at least 2 of the following 3 being true: \>=20% improvement from baseline and absolute change from baseline of \>=1 unit at Week of interest in 1) WOMAC pain subscale, 2) WOMAC physical function subscale, 3) PGA of osteoarthritis (score: 1-5, higher score=more affected). WOMAC pain, physical function subscales assess amount of pain/difficulty experienced (score: 0-10, higher score=higher pain/difficulty).
Percentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 2, 4, 8, 12, 16, 24OMERACT-OARSI response: \>= 50% improvement from baseline and absolute change from baseline of \>=2 units at Week of interest in WOMAC pain or physical function subscale, or at least 2 of the following 3 being true: \>=20% improvement from baseline and absolute change from baseline of \>=1 unit at Week of interest in 1) WOMAC pain subscale, 2) WOMAC physical function subscale, 3) PGA of osteoarthritis (score: 1-5, higher score=more affected). WOMAC pain, physical function subscales assess amount of pain/difficulty experienced (score: 0-10, higher score=higher pain/difficulty).
Percentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Baseline, Week 2, 4, 8, 12, 16, 24WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain.
Percentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Baseline, Week 2, 4, 8, 12, 16, 24WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain.
Percentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Baseline, Week 2, 4, 8, 12, 16, 24Participants answered: Considering all the ways your osteoarthritis in your knee affects you, how are you doing today. Participants responded on a scale ranging from 1-5, where 1= very good (no symptom and no limitation of normal activities), 2= good (mild symptoms and no limitation of normal activities), 3= fair (moderate symptoms and limitation of some normal activities), 4= poor (severe symptoms and inability to carry out most normal activities), and 5= very poor (very severe symptoms and inability to carry out all normal activities). Higher scores indicated worsening of condition.
Percentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Baseline, Week 2, 4, 8, 12, 16, 24Participants answered: Considering all the ways your osteoarthritis in your knee affects you, how are you doing today. Participants responded on a scale ranging from 1-5, where 1= very good (no symptom and no limitation of normal activities), 2= good (mild symptoms and no limitation of normal activities), 3= fair (moderate symptoms and limitation of some normal activities), 4= poor (severe symptoms and inability to carry out most normal activities), and 5= very poor (very severe symptoms and inability to carry out all normal activities). Higher scores indicated worsening of condition.
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Baseline, Week 2, 4, 8, 12, 24WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain.
Percentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Baseline up to Week 16WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 to 10, where higher scores indicate higher pain. Participants with specified reduction (as percent) from baseline up to Week 16 are reported.
Change From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Baseline, Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24Participants assessed daily average knee pain during the past 24 hours on an 11-point NRS ranging from 0 (no pain) to 10 (worst pain). Baseline score was calculated as the mean of the scores over the 3 days and a weekly mean was calculated using the daily pain scores within each study week. The change from Baseline was calculated using difference between each post-baseline weekly mean and the Baseline mean score.
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline, Week 2, 4, 8, 12, 16, 24WOMAC: self-administered, disease-specific 24-item questionnaire which assesses clinically important, participant-relevant symptoms for pain (5 items), stiffness (2 items) and physical function (17 items) in participants with osteoarthritis of knee. WOMAC average score is the mean of WOMAC pain, physical function and stiffness subscale scores and ranges from 0 to 10, where higher score indicates worse response.
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline, Week 2, 4, 8, 12, 16, 24Participants answered, Question (Q)1: How much pain have you had when walking on a flat surface? and Q2: How much pain have you had when going up or down the stairs?. Participants responded by using a NRS of 0 to 10, where 0 = no pain and 10 = extreme pain.
Change From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline, Week 12, 24SF-36v2: standardized survey evaluating 8 domains of functional health and wellbeing (physical and social functioning, physical and emotional role limitations, bodily pain, general health, vitality, mental health). Total score for each domain were scaled 0 (poor health) to 100 (best health), higher scores indicating good health condition.
Change From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline, Week 12, 24SF-36v2: standardized survey evaluating 8 domains of functional health and wellbeing (physical and social functioning, physical and emotional role limitations, bodily pain, general health, vitality, mental health). Total score for each domain were scaled 0 (poor health) to 100 (best health), higher scores indicating good health condition. For obtaining physical and mental component scores, z-score for each scale = (observed score - mean score for general 1990 United States \[US\] population)/corresponding standard deviation. The 2 component scores were obtained by multiplying each aspect z-score by physical or mental factor score coefficient (1990 general US population) and summing the eight products. Component scores indicated how many standard deviations higher (in case of positive z-score \[better functioning\])/lower (in case of negative z-score \[worse functioning\]) participant's value was relative to the mean of the reference population.
Time to Discontinuation Due to Lack of EfficacyBaseline up to Week 16Median time to discontinuation due to lack of efficacy was estimated using Kaplan-Meier method.
Percentage of Participants Who Used Rescue MedicationsWeek 2, 4, 8, 12, 16, 24In case of inadequate pain relief for osteoarthritis, acetaminophen up to 4000 mg per day up to 3 days per week could be taken as rescue medication.
Duration of Rescue Medication UseWeek 2, 4, 8, 12, 16, 24In case of inadequate pain relief for osteoarthritis, acetaminophen up to 4000 mg per day up to 3 days per week could be taken as rescue medication.
Amount of Rescue Medication TakenWeek 2, 4, 8, 12, 16, 24In case of inadequate pain relief for osteoarthritis, acetaminophen up to 4000 mg per day up to 3 days per week could be taken as rescue medication.
Percentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Baseline up to Week 16WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Participants with specified reduction (as percent) from baseline up to Week 16 are reported.
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline, Week 2, 4, 8, 12, 16, 24WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain.
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Baseline, Week 2, 4, 8, 12, 24WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC physical function is a 17-item questionnaire used to assess the degree of difficulty experienced due to osteoarthritis in index joint during past 48 hours. It is calculated as mean of the scores from 17 individual questions, each scored on a NRS of 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Total score range for WOMAC physical function subscale score is 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Physical function refers to participant's ability to move around and perform usual activities of daily living

Countries

United States

Participant flow

Pre-assignment details

Participants who discontinued due to lack of efficacy or completed the treatment in this study were eligible to enroll in safety extension study A4091016 (NCT00809783).

Participants by arm

ArmCount
Placebo
Placebo matched to tanezumab (RN624 or PF-04383119) intravenous infusion over 5 minutes at Day 1, Week 8 and Week 16.
172
Tanezumab 2.5 mg
Tanezumab (RN624 or PF-04383119) 2.5 milligram (mg) intravenous infusion over 5 minutes at Day 1, Week 8 and Week 16.
172
Tanezumab 5 mg
Tanezumab (RN624 or PF-04383119) 5 mg intravenous infusion over 5 minutes at Day 1, Week 8 and Week 16.
172
Tanezumab 10 mg
Tanezumab (RN624 or PF-04383119) 10 mg intravenous infusion over 5 minutes at Day 1, Week 8 and Week 16.
174
Total690

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event34711
Overall StudyDeath0001
Overall StudyEntered extension study89124111109
Overall StudyLack of Efficacy56213423
Overall StudyProtocol Violation4633
Overall StudyRandomized but not treated2221
Overall StudyWithdrawal by Subject105416

Baseline characteristics

CharacteristicPlaceboTanezumab 2.5 mgTanezumab 5 mgTanezumab 10 mgTotal
Age, Continuous62.2 years
STANDARD_DEVIATION 9.9
60.8 years
STANDARD_DEVIATION 9.8
62.1 years
STANDARD_DEVIATION 10.5
61.4 years
STANDARD_DEVIATION 10.5
61.6 years
STANDARD_DEVIATION 10.2
Sex: Female, Male
Female
119 Participants94 Participants101 Participants106 Participants420 Participants
Sex: Female, Male
Male
53 Participants78 Participants71 Participants68 Participants270 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
50 / 17271 / 17264 / 17287 / 174
serious
Total, serious adverse events
3 / 1723 / 1724 / 1723 / 174

Outcome results

Primary

Change From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 16: Baseline Observation Carried Forward (BOCF)

Participants answered: Considering all the ways your osteoarthritis in your knee affects you, how are you doing today?. Participants responded on a scale ranging from 1-5, where 1= very good (no symptom and no limitation of normal activities), 2= good (mild symptoms and no limitation of normal activities), 3= fair (moderate symptoms and limitation of some normal activities), 4= poor (severe symptoms and inability to carry out most normal activities), and 5= very poor (very severe symptoms and inability to carry out all normal activities). Higher scores indicated worsening of condition.

Time frame: Baseline, Week 16

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 16: Baseline Observation Carried Forward (BOCF)Baseline3.40 units on a scaleStandard Deviation 0.58
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-0.51 units on a scaleStandard Deviation 0.83
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-0.87 units on a scaleStandard Deviation 0.93
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 16: Baseline Observation Carried Forward (BOCF)Baseline3.47 units on a scaleStandard Deviation 0.63
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 16: Baseline Observation Carried Forward (BOCF)Baseline3.45 units on a scaleStandard Deviation 0.63
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-0.91 units on a scaleStandard Deviation 0.95
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 16: Baseline Observation Carried Forward (BOCF)Baseline3.45 units on a scaleStandard Deviation 0.59
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-1.05 units on a scaleStandard Deviation 1.06
Comparison: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00195% CI: [-0.52, -0.13]ANCOVA
Comparison: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.56, -0.17]ANCOVA
Comparison: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.7, -0.31]ANCOVA
Primary

Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 16: Baseline Observation Carried Forward (BOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with osteoarthritis (OA). WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain.

Time frame: Baseline (Day 1), Week 16

Population: Modified intent-to-treat (mITT) analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Baseline7.05 units on a scaleStandard Deviation 1.45
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-2.51 units on a scaleStandard Deviation 2.63
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.27 units on a scaleStandard Deviation 2.78
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Baseline7.16 units on a scaleStandard Deviation 1.44
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Baseline7.19 units on a scaleStandard Deviation 1.41
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.39 units on a scaleStandard Deviation 2.65
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Baseline6.99 units on a scaleStandard Deviation 1.43
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.67 units on a scaleStandard Deviation 2.83
Comparison: Analysis of Covariance (ANCOVA) was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.01595% CI: [-1.32, -0.14]ANCOVA
Comparison: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00595% CI: [-1.43, -0.25]ANCOVA
Comparison: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.78, -0.61]ANCOVA
Primary

Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 16: Baseline Observation Carried Forward (BOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC physical function is a 17-item questionnaire used to assess the degree of difficulty experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 17 individual questions, each scored on a NRS of 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Total score range for WOMAC physical function subscale score is 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Physical function refers to participant's ability to move around and perform usual activities of daily living.

Time frame: Baseline, Week 16

Population: mITT analysis set. BOCF method was used to impute missing values. Here, Overall number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Baseline6.64 units on a scaleStandard Deviation 1.59
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-2.06 units on a scaleStandard Deviation 2.45
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-2.93 units on a scaleStandard Deviation 2.67
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Baseline6.86 units on a scaleStandard Deviation 1.58
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Baseline6.91 units on a scaleStandard Deviation 1.49
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.14 units on a scaleStandard Deviation 2.59
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Baseline6.69 units on a scaleStandard Deviation 1.62
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 16: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.34 units on a scaleStandard Deviation 2.7
Comparison: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00995% CI: [-1.32, -0.19]ANCOVA
Comparison: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.54, -0.41]ANCOVA
Comparison: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.8, -0.68]ANCOVA
Secondary

Amount of Rescue Medication Taken

In case of inadequate pain relief for osteoarthritis, acetaminophen up to 4000 mg per day up to 3 days per week could be taken as rescue medication.

Time frame: Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set. LOCF method was used to impute missing values. Here, Overall number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboAmount of Rescue Medication TakenWeek 23493.51 mg/weekStandard Deviation 4969.51
PlaceboAmount of Rescue Medication TakenWeek 42691.56 mg/weekStandard Deviation 4484.61
PlaceboAmount of Rescue Medication TakenWeek 82383.12 mg/weekStandard Deviation 4292.72
PlaceboAmount of Rescue Medication TakenWeek 121941.56 mg/weekStandard Deviation 4184.45
PlaceboAmount of Rescue Medication TakenWeek 162058.44 mg/weekStandard Deviation 4440.22
PlaceboAmount of Rescue Medication TakenWeek 241704.55 mg/weekStandard Deviation 4183.54
Tanezumab 2.5 mgAmount of Rescue Medication TakenWeek 241879.87 mg/weekStandard Deviation 4351.79
Tanezumab 2.5 mgAmount of Rescue Medication TakenWeek 121788.96 mg/weekStandard Deviation 4455.58
Tanezumab 2.5 mgAmount of Rescue Medication TakenWeek 22818.18 mg/weekStandard Deviation 4063.15
Tanezumab 2.5 mgAmount of Rescue Medication TakenWeek 82133.12 mg/weekStandard Deviation 4199.69
Tanezumab 2.5 mgAmount of Rescue Medication TakenWeek 41925.32 mg/weekStandard Deviation 3943.13
Tanezumab 2.5 mgAmount of Rescue Medication TakenWeek 162207.79 mg/weekStandard Deviation 4696.58
Tanezumab 5 mgAmount of Rescue Medication TakenWeek 41891.03 mg/weekStandard Deviation 4038.24
Tanezumab 5 mgAmount of Rescue Medication TakenWeek 81753.21 mg/weekStandard Deviation 4109.59
Tanezumab 5 mgAmount of Rescue Medication TakenWeek 121567.31 mg/weekStandard Deviation 4359.67
Tanezumab 5 mgAmount of Rescue Medication TakenWeek 241836.54 mg/weekStandard Deviation 4768.57
Tanezumab 5 mgAmount of Rescue Medication TakenWeek 161820.51 mg/weekStandard Deviation 4615.52
Tanezumab 5 mgAmount of Rescue Medication TakenWeek 23419.87 mg/weekStandard Deviation 4759.2
Tanezumab 10 mgAmount of Rescue Medication TakenWeek 161663.40 mg/weekStandard Deviation 4367.5
Tanezumab 10 mgAmount of Rescue Medication TakenWeek 241588.24 mg/weekStandard Deviation 4443.03
Tanezumab 10 mgAmount of Rescue Medication TakenWeek 42065.36 mg/weekStandard Deviation 4510.11
Tanezumab 10 mgAmount of Rescue Medication TakenWeek 121977.12 mg/weekStandard Deviation 6122.2
Tanezumab 10 mgAmount of Rescue Medication TakenWeek 22993.46 mg/weekStandard Deviation 4226.71
Tanezumab 10 mgAmount of Rescue Medication TakenWeek 81934.64 mg/weekStandard Deviation 4568.45
Secondary

Change From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)

SF-36v2: standardized survey evaluating 8 domains of functional health and wellbeing (physical and social functioning, physical and emotional role limitations, bodily pain, general health, vitality, mental health). Total score for each domain were scaled 0 (poor health) to 100 (best health), higher scores indicating good health condition.

Time frame: Baseline, Week 12, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Vitality51.42 units on a scaleStandard Deviation 19.22
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Role Physical7.75 units on a scaleStandard Deviation 22.97
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Bodily Pain11.68 units on a scaleStandard Deviation 21.15
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Vitality3.21 units on a scaleStandard Deviation 14.4
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Physical Function32.64 units on a scaleStandard Deviation 19.16
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Social Function4.95 units on a scaleStandard Deviation 22.62
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Social Function69.48 units on a scaleStandard Deviation 25.53
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Role Emotional4.44 units on a scaleStandard Deviation 20.08
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Mental Health2.21 units on a scaleStandard Deviation 12.3
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Role Emotional73.43 units on a scaleStandard Deviation 27.13
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Mental Health74.35 units on a scaleStandard Deviation 16.18
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: General health3.28 units on a scaleStandard Deviation 12.12
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Role Physical45.74 units on a scaleStandard Deviation 25.76
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Physical Function8.26 units on a scaleStandard Deviation 18.75
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Role Physical8.97 units on a scaleStandard Deviation 24.21
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Bodily Pain11.83 units on a scaleStandard Deviation 19.6
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Vitality4.34 units on a scaleStandard Deviation 14.62
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Bodily Pain34.48 units on a scaleStandard Deviation 15.6
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Social Function6.25 units on a scaleStandard Deviation 22.2
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Role Emotional5.30 units on a scaleStandard Deviation 21.28
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Mental Health3.80 units on a scaleStandard Deviation 13.59
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: General health3.38 units on a scaleStandard Deviation 11.81
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: General health67.16 units on a scaleStandard Deviation 18.72
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Physical Function8.75 units on a scaleStandard Deviation 19.53
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Physical Function30.52 units on a scaleStandard Deviation 20.07
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Role Emotional67.48 units on a scaleStandard Deviation 29.88
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Role Emotional10.71 units on a scaleStandard Deviation 26.47
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Mental Health75.49 units on a scaleStandard Deviation 18.23
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: General health65.39 units on a scaleStandard Deviation 17.74
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: General health3.62 units on a scaleStandard Deviation 11.81
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Physical Function15.25 units on a scaleStandard Deviation 20.98
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Physical Function19.99 units on a scaleStandard Deviation 22.43
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Role Physical42.25 units on a scaleStandard Deviation 24.41
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Mental Health3.41 units on a scaleStandard Deviation 14.08
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Role Physical19.85 units on a scaleStandard Deviation 27.5
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Bodily Pain22.46 units on a scaleStandard Deviation 25.53
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Role Physical14.12 units on a scaleStandard Deviation 26.73
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Vitality54.26 units on a scaleStandard Deviation 18.62
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Vitality6.94 units on a scaleStandard Deviation 16.16
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Bodily Pain15.34 units on a scaleStandard Deviation 24.39
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Vitality4.79 units on a scaleStandard Deviation 15.75
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: General health4.27 units on a scaleStandard Deviation 11.87
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Social Function6.98 units on a scaleStandard Deviation 25.53
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Social Function10.96 units on a scaleStandard Deviation 25.7
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Role Emotional7.58 units on a scaleStandard Deviation 23.56
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Social Function68.91 units on a scaleStandard Deviation 27.28
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Bodily Pain33.84 units on a scaleStandard Deviation 17.5
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Mental Health1.23 units on a scaleStandard Deviation 14.39
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: General health65.99 units on a scaleStandard Deviation 17.82
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: General health3.31 units on a scaleStandard Deviation 13.1
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Bodily Pain33.50 units on a scaleStandard Deviation 16.28
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Role Emotional71.85 units on a scaleStandard Deviation 28.29
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Physical Function30.46 units on a scaleStandard Deviation 19.11
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Physical Function13.54 units on a scaleStandard Deviation 23
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Role Physical12.82 units on a scaleStandard Deviation 23.51
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Mental Health76.44 units on a scaleStandard Deviation 16.86
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Mental Health2.31 units on a scaleStandard Deviation 13.24
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Role Emotional8.81 units on a scaleStandard Deviation 23.95
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Role Emotional6.41 units on a scaleStandard Deviation 22.18
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: General health5.81 units on a scaleStandard Deviation 14.17
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Social Function7.69 units on a scaleStandard Deviation 21.65
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Social Function70.03 units on a scaleStandard Deviation 25.59
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Bodily Pain14.23 units on a scaleStandard Deviation 22.96
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Physical Function18.12 units on a scaleStandard Deviation 22.72
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Vitality55.25 units on a scaleStandard Deviation 18.27
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Vitality6.69 units on a scaleStandard Deviation 18.58
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Social Function11.46 units on a scaleStandard Deviation 21.15
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Role Physical19.51 units on a scaleStandard Deviation 25.54
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Role Physical43.51 units on a scaleStandard Deviation 24.39
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Mental Health4.17 units on a scaleStandard Deviation 15.91
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Vitality3.17 units on a scaleStandard Deviation 14.8
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Bodily Pain21.19 units on a scaleStandard Deviation 23.77
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Role Emotional10.50 units on a scaleStandard Deviation 28.26
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: General health69.38 units on a scaleStandard Deviation 17.47
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Physical Function33.42 units on a scaleStandard Deviation 20.9
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Role Physical45.33 units on a scaleStandard Deviation 27.98
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Bodily Pain34.20 units on a scaleStandard Deviation 16.06
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Vitality53.45 units on a scaleStandard Deviation 21.43
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Social Function72.65 units on a scaleStandard Deviation 24.58
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Role Emotional71.37 units on a scaleStandard Deviation 30.19
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Mental Health76.36 units on a scaleStandard Deviation 17.42
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: General health5.11 units on a scaleStandard Deviation 13.44
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Physical Function19.34 units on a scaleStandard Deviation 22.36
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Role Physical18.06 units on a scaleStandard Deviation 25.56
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Bodily Pain24.36 units on a scaleStandard Deviation 24.62
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Vitality9.28 units on a scaleStandard Deviation 17.04
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Social Function7.47 units on a scaleStandard Deviation 22.44
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Mental Health3.77 units on a scaleStandard Deviation 14.02
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: General health2.94 units on a scaleStandard Deviation 10.2
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Physical Function17.97 units on a scaleStandard Deviation 23.32
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Role Physical17.21 units on a scaleStandard Deviation 25.35
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Bodily Pain19.02 units on a scaleStandard Deviation 24.36
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Vitality5.68 units on a scaleStandard Deviation 14.56
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Social Function7.87 units on a scaleStandard Deviation 18.02
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Role Emotional10.44 units on a scaleStandard Deviation 25.25
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Domain Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Mental Health2.11 units on a scaleStandard Deviation 13.88
Secondary

Change From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)

SF-36v2: standardized survey evaluating 8 domains of functional health and wellbeing (physical and social functioning, physical and emotional role limitations, bodily pain, general health, vitality, mental health). Total score for each domain were scaled 0 (poor health) to 100 (best health), higher scores indicating good health condition. For obtaining physical and mental component scores, z-score for each scale = (observed score - mean score for general 1990 United States \[US\] population)/corresponding standard deviation. The 2 component scores were obtained by multiplying each aspect z-score by physical or mental factor score coefficient (1990 general US population) and summing the eight products. Component scores indicated how many standard deviations higher (in case of positive z-score \[better functioning\])/lower (in case of negative z-score \[worse functioning\]) participant's value was relative to the mean of the reference population.

Time frame: Baseline, Week 12, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Mental Component Aggregate0.23 z-scoreStandard Deviation 1.08
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Physical Component Aggregate-1.79 z-scoreStandard Deviation 0.77
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Mental Component Aggregate0.16 z-scoreStandard Deviation 0.83
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Physical Component Aggregate0.37 z-scoreStandard Deviation 0.78
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Mental Component Aggregate0.07 z-scoreStandard Deviation 0.73
PlaceboChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Physical Component Aggregate0.38 z-scoreStandard Deviation 0.8
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Physical Component Aggregate0.63 z-scoreStandard Deviation 0.89
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Physical Component Aggregate0.82 z-scoreStandard Deviation 0.95
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Mental Component Aggregate0.21 z-scoreStandard Deviation 1.17
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Mental Component Aggregate0.13 z-scoreStandard Deviation 0.98
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Physical Component Aggregate-1.86 z-scoreStandard Deviation 0.73
Tanezumab 2.5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Mental Component Aggregate0.04 z-scoreStandard Deviation 0.94
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Physical Component Aggregate-1.89 z-scoreStandard Deviation 0.72
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Mental Component Aggregate0.14 z-scoreStandard Deviation 0.94
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Physical Component Aggregate0.80 z-scoreStandard Deviation 0.88
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Physical Component Aggregate0.55 z-scoreStandard Deviation 0.87
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Mental Component Aggregate0.06 z-scoreStandard Deviation 0.8
Tanezumab 5 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Mental Component Aggregate0.34 z-scoreStandard Deviation 1.11
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Mental Component Aggregate0.09 z-scoreStandard Deviation 0.83
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Physical Component Aggregate0.72 z-scoreStandard Deviation 0.9
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Physical Component Aggregate-1.76 z-scoreStandard Deviation 0.76
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Physical Component Aggregate0.83 z-scoreStandard Deviation 0.85
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Baseline: Mental Component Aggregate0.30 z-scoreStandard Deviation 1.11
Tanezumab 10 mgChange From Baseline in 36-Item Short-Form Health Survey Version 2 (SF-36v2) Physical and Mental Component Scores at Week 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Mental Component Aggregate0.11 z-scoreStandard Deviation 0.9
Secondary

Change From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)

Participants assessed daily average knee pain during the past 24 hours on an 11-point NRS ranging from 0 (no pain) to 10 (worst pain). Baseline score was calculated as the mean of the scores over the 3 days and a weekly mean was calculated using the daily pain scores within each study week. The change from Baseline was calculated using difference between each post-baseline weekly mean and the Baseline mean score.

Time frame: Baseline, Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24

Population: mITT analysis set. BOCF method was used to impute missing values. Here, Overall number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-1.73 units on a scaleStandard Deviation 2.34
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-1.63 units on a scaleStandard Deviation 2.21
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 10-1.84 units on a scaleStandard Deviation 2.41
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Baseline6.38 units on a scaleStandard Deviation 1.93
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-1.82 units on a scaleStandard Deviation 2.37
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-1.68 units on a scaleStandard Deviation 2.21
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 3-1.73 units on a scaleStandard Deviation 2.22
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 1-1.21 units on a scaleStandard Deviation 1.97
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 20-1.80 units on a scaleStandard Deviation 2.3
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-1.81 units on a scaleStandard Deviation 2.32
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 6-1.83 units on a scaleStandard Deviation 2.37
PlaceboChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-1.67 units on a scaleStandard Deviation 2.28
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 1-1.87 units on a scaleStandard Deviation 2.04
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-2.45 units on a scaleStandard Deviation 2.61
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 3-2.38 units on a scaleStandard Deviation 2.52
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-2.91 units on a scaleStandard Deviation 2.76
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-2.28 units on a scaleStandard Deviation 2.69
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 10-2.80 units on a scaleStandard Deviation 2.76
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Baseline6.70 units on a scaleStandard Deviation 1.83
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 6-2.78 units on a scaleStandard Deviation 2.66
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-2.73 units on a scaleStandard Deviation 2.49
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.12 units on a scaleStandard Deviation 2.42
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.44 units on a scaleStandard Deviation 2.78
Tanezumab 2.5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 20-2.80 units on a scaleStandard Deviation 2.88
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 10-2.65 units on a scaleStandard Deviation 2.4
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Baseline6.74 units on a scaleStandard Deviation 1.63
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 1-1.83 units on a scaleStandard Deviation 1.84
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-1.83 units on a scaleStandard Deviation 2.02
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 3-1.90 units on a scaleStandard Deviation 2.06
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-2.47 units on a scaleStandard Deviation 2.14
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 6-2.50 units on a scaleStandard Deviation 2.2
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-2.47 units on a scaleStandard Deviation 2.18
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-2.78 units on a scaleStandard Deviation 2.52
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-2.58 units on a scaleStandard Deviation 2.47
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 20-2.81 units on a scaleStandard Deviation 2.54
Tanezumab 5 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.29 units on a scaleStandard Deviation 2.48
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 6-3.07 units on a scaleStandard Deviation 2.59
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-2.99 units on a scaleStandard Deviation 2.52
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Baseline6.55 units on a scaleStandard Deviation 1.91
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.15 units on a scaleStandard Deviation 2.76
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 3-2.17 units on a scaleStandard Deviation 2.47
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.15 units on a scaleStandard Deviation 2.31
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.98 units on a scaleStandard Deviation 2.93
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 20-3.27 units on a scaleStandard Deviation 2.83
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 10-3.33 units on a scaleStandard Deviation 2.82
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-3.10 units on a scaleStandard Deviation 2.63
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 1-2.09 units on a scaleStandard Deviation 2.03
Tanezumab 10 mgChange From Baseline in Average Pain Score in the Index Knee at Week 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.27 units on a scaleStandard Deviation 2.72
Secondary

Change From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)

Participants answered: Considering all the ways your osteoarthritis in your knee affects you, how are you doing today. Participants responded on a scale ranging from 1-5, where 1= very good (no symptom and no limitation of normal activities), 2= good (mild symptoms and no limitation of normal activities), 3= fair (moderate symptoms and limitation of some normal activities), 4= poor (severe symptoms and inability to carry out most normal activities), and 5= very poor (very severe symptoms and inability to carry out all normal activities). Higher scores indicated worsening of condition.

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. LOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline3.40 units on a scaleStandard Deviation 0.58
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-0.58 units on a scaleStandard Deviation 0.91
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-0.60 units on a scaleStandard Deviation 0.88
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-0.55 units on a scaleStandard Deviation 0.87
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-0.60 units on a scaleStandard Deviation 0.92
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-0.57 units on a scaleStandard Deviation 0.83
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-0.47 units on a scaleStandard Deviation 0.79
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-0.90 units on a scaleStandard Deviation 0.93
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-0.86 units on a scaleStandard Deviation 0.9
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-1.08 units on a scaleStandard Deviation 0.91
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-1.05 units on a scaleStandard Deviation 0.97
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-0.82 units on a scaleStandard Deviation 0.9
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-0.91 units on a scaleStandard Deviation 0.9
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline3.47 units on a scaleStandard Deviation 0.63
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-0.90 units on a scaleStandard Deviation 0.92
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline3.45 units on a scaleStandard Deviation 0.63
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-0.63 units on a scaleStandard Deviation 0.88
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-1.05 units on a scaleStandard Deviation 0.91
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-0.99 units on a scaleStandard Deviation 0.9
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-0.97 units on a scaleStandard Deviation 0.96
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-0.82 units on a scaleStandard Deviation 1
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-1.18 units on a scaleStandard Deviation 1
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-1.13 units on a scaleStandard Deviation 1.12
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-1.19 units on a scaleStandard Deviation 1.05
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-0.82 units on a scaleStandard Deviation 0.99
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline3.45 units on a scaleStandard Deviation 0.59
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-1.28 units on a scaleStandard Deviation 1.03
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-1.21 units on a scaleStandard Deviation 0.98
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.49, -0.14]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.48695% CI: [-0.24, 0.11]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00895% CI: [-0.42, -0.06]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.64, -0.28]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.62, -0.26]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.75, -0.39]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.53, -0.16]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.58, -0.22]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.89, -0.52]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.59, -0.22]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.55, -0.18]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.83, -0.46]ANCOVA
Comparison: Change at Week 16: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00495% CI: [-0.47, -0.09]ANCOVA
Comparison: Change at Week 16: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.55, -0.17]ANCOVA
Comparison: Change at Week 16: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.77, -0.39]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.0995% CI: [-0.37, 0.03]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.05395% CI: [-0.39, 0]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.7, -0.3]ANCOVA
Secondary

Change From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)

Participants answered: Considering all the ways your osteoarthritis in your knee affects you, how are you doing today. Participants responded on a scale ranging from 1-5, where 1= very good (no symptom and no limitation of normal activities), 2= good (mild symptoms and no limitation of normal activities), 3= fair (moderate symptoms and limitation of some normal activities), 4= poor (severe symptoms and inability to carry out most normal activities), and 5= very poor (very severe symptoms and inability to carry out all normal activities). Higher scores indicated worsening of condition.

Time frame: Baseline, Week 2, 4, 8, 12, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-0.53 units on a scaleStandard Deviation 0.82
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-0.55 units on a scaleStandard Deviation 0.78
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-0.53 units on a scaleStandard Deviation 0.83
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-0.46 units on a scaleStandard Deviation 0.73
PlaceboChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-0.55 units on a scaleStandard Deviation 0.87
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-0.84 units on a scaleStandard Deviation 0.9
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-1.01 units on a scaleStandard Deviation 0.98
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-0.77 units on a scaleStandard Deviation 0.9
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-1.04 units on a scaleStandard Deviation 0.92
Tanezumab 2.5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-0.91 units on a scaleStandard Deviation 0.9
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-0.84 units on a scaleStandard Deviation 0.91
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-0.63 units on a scaleStandard Deviation 0.88
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-1.04 units on a scaleStandard Deviation 0.91
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-0.94 units on a scaleStandard Deviation 0.89
Tanezumab 5 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-0.70 units on a scaleStandard Deviation 0.94
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-1.17 units on a scaleStandard Deviation 1.03
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-1.16 units on a scaleStandard Deviation 0.99
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-0.82 units on a scaleStandard Deviation 0.99
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-1.16 units on a scaleStandard Deviation 0.99
Tanezumab 10 mgChange From Baseline in Patient Global Assessment (PGA) of Osteoarthritis at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-0.93 units on a scaleStandard Deviation 1.11
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.57, -0.19]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.8, -0.42]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.49, -0.14]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.48695% CI: [-0.24, 0.11]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00895% CI: [-0.42, -0.06]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.63, -0.26]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.64, -0.28]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.76, -0.39]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.53, -0.16]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.54, -0.17]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.85, -0.49]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.63, -0.25]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.03595% CI: [-0.42, -0.02]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.12595% CI: [-0.36, 0.04]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-0.58, -0.18]ANCOVA
Secondary

Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)

WOMAC: self-administered, disease-specific 24-item questionnaire which assesses clinically important, participant-relevant symptoms for pain (5 items), stiffness (2 items) and physical function (17 items) in participants with osteoarthritis of knee. WOMAC average score is the mean of WOMAC pain, physical function and stiffness subscale scores and ranges from 0 to 10, where higher score indicates worse response.

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline6.88 units on a scaleStandard Deviation 1.43
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-2.21 units on a scaleStandard Deviation 2.41
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-2.26 units on a scaleStandard Deviation 2.46
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.34 units on a scaleStandard Deviation 2.31
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.14 units on a scaleStandard Deviation 2.4
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-2.32 units on a scaleStandard Deviation 2.28
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-2.17 units on a scaleStandard Deviation 2.28
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.05 units on a scaleStandard Deviation 2.67
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-3.09 units on a scaleStandard Deviation 2.53
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.42 units on a scaleStandard Deviation 2.58
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.51 units on a scaleStandard Deviation 2.65
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.91 units on a scaleStandard Deviation 2.7
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.95 units on a scaleStandard Deviation 2.53
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline7.00 units on a scaleStandard Deviation 1.46
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-3.13 units on a scaleStandard Deviation 2.31
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline7.05 units on a scaleStandard Deviation 1.38
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.46 units on a scaleStandard Deviation 2.29
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.29 units on a scaleStandard Deviation 2.35
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.38 units on a scaleStandard Deviation 2.62
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.25 units on a scaleStandard Deviation 2.56
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.81 units on a scaleStandard Deviation 2.56
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.55 units on a scaleStandard Deviation 2.5
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-3.43 units on a scaleStandard Deviation 2.82
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.51 units on a scaleStandard Deviation 2.71
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.67 units on a scaleStandard Deviation 2.49
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline6.86 units on a scaleStandard Deviation 1.52
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.70 units on a scaleStandard Deviation 2.64
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Average Score at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-3.68 units on a scaleStandard Deviation 2.52
Secondary

Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain.

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. LOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline7.05 units on a scaleStandard Deviation 1.45
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-2.89 units on a scaleStandard Deviation 2.57
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-2.95 units on a scaleStandard Deviation 2.51
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.75 units on a scaleStandard Deviation 2.46
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-2.93 units on a scaleStandard Deviation 2.59
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-2.89 units on a scaleStandard Deviation 2.44
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-2.65 units on a scaleStandard Deviation 2.44
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-3.46 units on a scaleStandard Deviation 2.69
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-3.44 units on a scaleStandard Deviation 2.53
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-3.81 units on a scaleStandard Deviation 2.57
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-3.96 units on a scaleStandard Deviation 2.53
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-3.38 units on a scaleStandard Deviation 2.72
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-3.08 units on a scaleStandard Deviation 2.55
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline7.16 units on a scaleStandard Deviation 1.44
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-3.44 units on a scaleStandard Deviation 2.32
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline7.19 units on a scaleStandard Deviation 1.41
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.52 units on a scaleStandard Deviation 2.39
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-3.45 units on a scaleStandard Deviation 2.4
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-3.77 units on a scaleStandard Deviation 2.56
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-3.60 units on a scaleStandard Deviation 2.54
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-3.40 units on a scaleStandard Deviation 2.57
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-3.82 units on a scaleStandard Deviation 2.54
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-4.11 units on a scaleStandard Deviation 2.67
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-4.17 units on a scaleStandard Deviation 2.55
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.68 units on a scaleStandard Deviation 2.56
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline6.99 units on a scaleStandard Deviation 1.43
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-4.13 units on a scaleStandard Deviation 2.49
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-4.01 units on a scaleStandard Deviation 2.47
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.32695% CI: [-0.8, 0.27]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.27595% CI: [-0.24, 0.83]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.91895% CI: [-0.51, 0.56]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00295% CI: [-1.39, -0.32]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.05295% CI: [-1.06, 0]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.5, -0.44]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00695% CI: [-1.26, -0.21]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00495% CI: [-1.28, -0.24]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.91, -0.86]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.5, -0.43]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00595% CI: [-1.3, -0.23]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.75, -0.69]ANCOVA
Comparison: Change at Week 16: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.06195% CI: [-1.07, 0.02]ANCOVA
Comparison: Change at Week 16: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.02195% CI: [-1.2, -0.1]ANCOVA
Comparison: Change at Week 16: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.85, -0.76]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.16695% CI: [-0.95, 0.16]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.16795% CI: [-0.95, 0.16]ANOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.75, -0.64]ANCOVA
Secondary

Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain.

Time frame: Baseline, Week 2, 4, 8, 12, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-2.55 units on a scaleStandard Deviation 2.59
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-2.72 units on a scaleStandard Deviation 2.39
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.39 units on a scaleStandard Deviation 2.63
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-2.53 units on a scaleStandard Deviation 2.46
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.75 units on a scaleStandard Deviation 2.46
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-3.40 units on a scaleStandard Deviation 2.54
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.70 units on a scaleStandard Deviation 2.7
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-3.10 units on a scaleStandard Deviation 2.84
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.70 units on a scaleStandard Deviation 2.63
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-3.08 units on a scaleStandard Deviation 2.55
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-3.32 units on a scaleStandard Deviation 2.38
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.52 units on a scaleStandard Deviation 2.39
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.44 units on a scaleStandard Deviation 2.4
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.51 units on a scaleStandard Deviation 2.7
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.99 units on a scaleStandard Deviation 2.64
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.80 units on a scaleStandard Deviation 2.69
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.72 units on a scaleStandard Deviation 2.58
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.68 units on a scaleStandard Deviation 2.56
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-3.84 units on a scaleStandard Deviation 2.56
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-3.55 units on a scaleStandard Deviation 2.91
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.32695% CI: [-0.8, 0.27]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.27595% CI: [-0.24, 0.83]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.91895% CI: [-0.51, 0.56]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.47, -0.4]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.01395% CI: [-1.22, -0.15]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.57, -0.49]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00395% CI: [-1.36, -0.28]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00695% CI: [-1.29, -0.21]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.87, -0.79]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.68, -0.53]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00295% CI: [-1.48, -0.33]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.87, -0.72]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.02795% CI: [-1.28, -0.08]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.07195% CI: [-1.15, 0.05]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.78, -0.58]ANCOVA
Secondary

Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)

Participants answered, Question (Q)1: How much pain have you had when walking on a flat surface? and Q2: How much pain have you had when going up or down the stairs?. Participants responded by using a NRS of 0 to 10, where 0 = no pain and 10 = extreme pain.

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set. BOCF method was used to impute missing values. Here, 'Number Analyzed' signifies participants evaluated at specific time points for each arm group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Q1-2.38 units on a scaleStandard Deviation 2.65
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8: Q2-2.34 units on a scaleStandard Deviation 2.5
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4: Q1-2.55 units on a scaleStandard Deviation 2.5
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Q2-2.13 units on a scaleStandard Deviation 2.68
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8: Q1-2.41 units on a scaleStandard Deviation 2.64
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4: Q2-2.54 units on a scaleStandard Deviation 2.53
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16: Q2-2.28 units on a scaleStandard Deviation 2.55
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline: Q16.90 units on a scaleStandard Deviation 1.67
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2: Q1-2.44 units on a scaleStandard Deviation 2.58
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Q1-2.27 units on a scaleStandard Deviation 2.66
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16: Q1-2.44 units on a scaleStandard Deviation 2.73
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Q2-2.42 units on a scaleStandard Deviation 2.67
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2: Q2-2.49 units on a scaleStandard Deviation 2.57
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline: Q28.10 units on a scaleStandard Deviation 1.45
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16: Q1-3.26 units on a scaleStandard Deviation 3
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline: Q17.18 units on a scaleStandard Deviation 1.72
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline: Q28.21 units on a scaleStandard Deviation 1.55
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2: Q1-3.23 units on a scaleStandard Deviation 2.87
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2: Q2-3.08 units on a scaleStandard Deviation 2.84
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4: Q1-3.78 units on a scaleStandard Deviation 2.9
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4: Q2-3.67 units on a scaleStandard Deviation 2.96
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8: Q1-3.40 units on a scaleStandard Deviation 2.95
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8: Q2-3.28 units on a scaleStandard Deviation 2.91
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Q1-3.73 units on a scaleStandard Deviation 2.98
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Q2-3.77 units on a scaleStandard Deviation 3.08
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16: Q2-3.23 units on a scaleStandard Deviation 3
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Q1-3.10 units on a scaleStandard Deviation 3.08
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Q2-3.10 units on a scaleStandard Deviation 3.09
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16: Q1-3.42 units on a scaleStandard Deviation 2.84
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Q1-3.03 units on a scaleStandard Deviation 2.8
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline: Q28.21 units on a scaleStandard Deviation 1.45
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2: Q2-2.59 units on a scaleStandard Deviation 2.48
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16: Q2-3.37 units on a scaleStandard Deviation 2.86
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline: Q17.28 units on a scaleStandard Deviation 1.59
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Q2-3.48 units on a scaleStandard Deviation 3
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8: Q2-3.26 units on a scaleStandard Deviation 2.52
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4: Q2-3.43 units on a scaleStandard Deviation 2.6
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2: Q1-2.58 units on a scaleStandard Deviation 2.56
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4: Q1-3.49 units on a scaleStandard Deviation 2.49
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Q2-2.97 units on a scaleStandard Deviation 2.89
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8: Q1-3.30 units on a scaleStandard Deviation 2.45
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Q1-3.51 units on a scaleStandard Deviation 2.82
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8: Q1-3.86 units on a scaleStandard Deviation 2.73
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8: Q2-3.95 units on a scaleStandard Deviation 2.87
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Q1-3.56 units on a scaleStandard Deviation 3.13
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Q1-3.75 units on a scaleStandard Deviation 2.8
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2: Q1-2.95 units on a scaleStandard Deviation 2.73
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12: Q2-3.95 units on a scaleStandard Deviation 3.04
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline: Q28.18 units on a scaleStandard Deviation 1.44
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16: Q1-3.64 units on a scaleStandard Deviation 2.99
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24: Q2-3.75 units on a scaleStandard Deviation 3.07
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16: Q2-3.79 units on a scaleStandard Deviation 3.02
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4: Q1-3.89 units on a scaleStandard Deviation 2.66
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline: Q16.96 units on a scaleStandard Deviation 1.71
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4: Q2-3.94 units on a scaleStandard Deviation 2.8
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Item at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2: Q2-2.99 units on a scaleStandard Deviation 2.66
Secondary

Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC physical function is a 17-item questionnaire used to assess the degree of difficulty experienced due to osteoarthritis in index joint during past 48 hours. It is calculated as mean of the scores from 17 individual questions, each scored on a NRS of 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Total score range for WOMAC physical function subscale score is 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Physical function refers to participant's ability to move around and perform usual activities of daily living

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set. LOCF method was used to impute missing values. Here, Overall number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline6.64 units on a scaleStandard Deviation 1.59
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-2.33 units on a scaleStandard Deviation 2.47
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-2.39 units on a scaleStandard Deviation 2.52
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.17 units on a scaleStandard Deviation 2.4
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-2.35 units on a scaleStandard Deviation 2.55
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-2.27 units on a scaleStandard Deviation 2.46
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-2.06 units on a scaleStandard Deviation 2.36
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-3.04 units on a scaleStandard Deviation 2.6
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-3.01 units on a scaleStandard Deviation 2.55
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-3.36 units on a scaleStandard Deviation 2.59
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-3.55 units on a scaleStandard Deviation 2.53
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-2.96 units on a scaleStandard Deviation 2.63
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.85 units on a scaleStandard Deviation 2.62
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline6.86 units on a scaleStandard Deviation 1.58
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-3.12 units on a scaleStandard Deviation 2.31
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline6.91 units on a scaleStandard Deviation 1.49
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.34 units on a scaleStandard Deviation 2.27
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-3.16 units on a scaleStandard Deviation 2.32
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-3.49 units on a scaleStandard Deviation 2.52
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-3.31 units on a scaleStandard Deviation 2.53
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-3.11 units on a scaleStandard Deviation 2.62
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-3.51 units on a scaleStandard Deviation 2.54
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-3.78 units on a scaleStandard Deviation 2.62
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-3.81 units on a scaleStandard Deviation 2.47
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.61 units on a scaleStandard Deviation 2.57
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline6.69 units on a scaleStandard Deviation 1.62
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-3.80 units on a scaleStandard Deviation 2.49
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-3.64 units on a scaleStandard Deviation 2.51
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.04495% CI: [-1.07, -0.02]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.87595% CI: [-0.57, 0.48]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.12995% CI: [-0.93, 0.12]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.46, -0.41]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00495% CI: [-1.28, -0.24]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.71, -0.67]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00295% CI: [-1.33, -0.3]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.46, -0.43]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-2.04, -1.02]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.56, -0.51]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.52, -0.46]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.9, -0.85]ANCOVA
Comparison: Change at Week 16: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.0395% CI: [-1.12, -0.06]ANCOVA
Comparison: Change at Week 16: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00295% CI: [-1.39, -0.32]ANCOVA
Comparison: Change at Week 16: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.96, -0.9]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.08595% CI: [-1.03, 0.07]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.02695% CI: [-1.18, -0.08]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.94, -0.84]ANCOVA
Secondary

Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC physical function is a 17-item questionnaire used to assess the degree of difficulty experienced due to osteoarthritis in index joint during past 48 hours. It is calculated as mean of the scores from 17 individual questions, each scored on a NRS of 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Total score range for WOMAC physical function subscale score is 0 (no difficulty) to 10 (extreme difficulty), where higher scores indicate worse function. Physical function refers to participant's ability to move around and perform usual activities of daily living

Time frame: Baseline, Week 2, 4, 8, 12, 24

Population: mITT analysis set. BOCF method was used to impute missing values. Here, Overall number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-2.13 units on a scaleStandard Deviation 2.5
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-2.13 units on a scaleStandard Deviation 2.36
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.01 units on a scaleStandard Deviation 2.44
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-2.00 units on a scaleStandard Deviation 2.31
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.17 units on a scaleStandard Deviation 2.4
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-2.97 units on a scaleStandard Deviation 2.58
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.38 units on a scaleStandard Deviation 2.64
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.77 units on a scaleStandard Deviation 2.71
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.23 units on a scaleStandard Deviation 2.66
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.85 units on a scaleStandard Deviation 2.62
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-2.98 units on a scaleStandard Deviation 2.36
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.34 units on a scaleStandard Deviation 2.27
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.09 units on a scaleStandard Deviation 2.35
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.25 units on a scaleStandard Deviation 2.62
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.74 units on a scaleStandard Deviation 2.61
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.51 units on a scaleStandard Deviation 2.66
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.41 units on a scaleStandard Deviation 2.56
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.61 units on a scaleStandard Deviation 2.57
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-3.47 units on a scaleStandard Deviation 2.58
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Physical Function Subscale at Week 2, 4, 8, 12, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-3.23 units on a scaleStandard Deviation 2.83
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.04495% CI: [-1.07, -0.02]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.87595% CI: [-0.57, 0.48]ANCOVA
Comparison: Change at Week 2: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.12995% CI: [-0.93, 0.12]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.51, -0.45]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00295% CI: [-1.38, -0.32]ANCOVA
Comparison: Change at Week 4: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.76, -0.7]ANCOVA
Comparison: Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00295% CI: [-1.35, -0.3]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.00195% CI: [-1.39, -0.34]ANCOVA
Comparison: Change at Week 8: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.94, -0.9]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.7, -0.58]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.57, -0.45]ANCOVA
Comparison: Change at Week 12: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.91, -0.79]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.02195% CI: [-1.26, -0.1]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: 0.02995% CI: [-1.22, -0.07]ANCOVA
Comparison: Change at Week 24: ANCOVA was performed with treatment as main effects, baseline value as a covariate, and study site as a random effect.p-value: <0.00195% CI: [-1.78, -0.62]ANCOVA
Secondary

Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC stiffness subscale is a 2-item questionnaire used to assess the amount of stiffness experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 2 individual questions scored on NRS of (no stiffness) to 10 (extreme stiffness), with higher scores indicate higher stiffness. Total score range for WOMAC stiffness subscale score is (no stiffness) to 10 (extreme stiffness), where higher scores indicate higher stiffness. Stiffness is defined as a sensation of decreased ease in movement of knee.

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. LOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline6.94 units on a scaleStandard Deviation 1.8
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-2.40 units on a scaleStandard Deviation 2.45
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-2.42 units on a scaleStandard Deviation 2.57
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.09 units on a scaleStandard Deviation 2.53
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-2.45 units on a scaleStandard Deviation 2.55
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-2.31 units on a scaleStandard Deviation 2.52
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-2.11 units on a scaleStandard Deviation 2.47
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-3.07 units on a scaleStandard Deviation 2.86
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-2.96 units on a scaleStandard Deviation 2.8
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-3.44 units on a scaleStandard Deviation 2.71
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-3.59 units on a scaleStandard Deviation 2.82
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-3.07 units on a scaleStandard Deviation 2.77
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.91 units on a scaleStandard Deviation 2.79
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline6.98 units on a scaleStandard Deviation 1.9
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-3.22 units on a scaleStandard Deviation 2.47
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline7.05 units on a scaleStandard Deviation 1.69
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.50 units on a scaleStandard Deviation 2.6
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-3.32 units on a scaleStandard Deviation 2.61
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-3.62 units on a scaleStandard Deviation 2.72
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-3.36 units on a scaleStandard Deviation 2.67
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-3.07 units on a scaleStandard Deviation 2.71
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 4-3.66 units on a scaleStandard Deviation 2.79
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 24-3.94 units on a scaleStandard Deviation 2.88
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 16-3.99 units on a scaleStandard Deviation 2.75
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 2-2.70 units on a scaleStandard Deviation 2.82
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Baseline6.89 units on a scaleStandard Deviation 2.04
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 12-4.04 units on a scaleStandard Deviation 2.79
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscale at Week 2, 4, 8, 12, 16, 24: Last Observation Carried Forward (LOCF)Change at Week 8-3.83 units on a scaleStandard Deviation 2.72
Secondary

Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC stiffness subscale is a 2-item questionnaire used to assess the amount of stiffness experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 2 individual questions scored on NRS of (no stiffness) to 10 (extreme stiffness), with higher scores indicate higher stiffness. Total score range for WOMAC stiffness subscale score is (no stiffness) to 10 (extreme stiffness), where higher scores indicate higher stiffness. Stiffness is defined as a sensation of decreased ease in movement of knee.

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline6.94 units on a scaleStandard Deviation 1.8
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-2.06 units on a scaleStandard Deviation 2.47
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-2.10 units on a scaleStandard Deviation 2.6
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.09 units on a scaleStandard Deviation 2.53
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.02 units on a scaleStandard Deviation 2.49
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-2.12 units on a scaleStandard Deviation 2.46
PlaceboChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-1.98 units on a scaleStandard Deviation 2.48
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-2.95 units on a scaleStandard Deviation 2.92
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-2.91 units on a scaleStandard Deviation 2.83
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.33 units on a scaleStandard Deviation 2.79
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.44 units on a scaleStandard Deviation 2.94
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.86 units on a scaleStandard Deviation 2.87
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.91 units on a scaleStandard Deviation 2.79
Tanezumab 2.5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline6.98 units on a scaleStandard Deviation 1.9
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-3.06 units on a scaleStandard Deviation 2.55
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline7.05 units on a scaleStandard Deviation 1.69
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.50 units on a scaleStandard Deviation 2.6
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.28 units on a scaleStandard Deviation 2.62
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.38 units on a scaleStandard Deviation 2.82
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.20 units on a scaleStandard Deviation 2.72
Tanezumab 5 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-2.68 units on a scaleStandard Deviation 2.7
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 4-3.54 units on a scaleStandard Deviation 2.75
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 24-3.44 units on a scaleStandard Deviation 3.03
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 16-3.50 units on a scaleStandard Deviation 2.92
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 2-2.70 units on a scaleStandard Deviation 2.82
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Baseline6.89 units on a scaleStandard Deviation 2.04
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 12-3.75 units on a scaleStandard Deviation 2.92
Tanezumab 10 mgChange From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Stiffness Subscales at Week 2, 4, 8, 12, 16, 24: Baseline Observation Carried Forward (BOCF)Change at Week 8-3.70 units on a scaleStandard Deviation 2.75
Secondary

Duration of Rescue Medication Use

In case of inadequate pain relief for osteoarthritis, acetaminophen up to 4000 mg per day up to 3 days per week could be taken as rescue medication.

Time frame: Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set. LOCF method was used to impute missing values. Here, Overall number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (MEDIAN)
PlaceboDuration of Rescue Medication UseWeek 21.5 days
PlaceboDuration of Rescue Medication UseWeek 41.0 days
PlaceboDuration of Rescue Medication UseWeek 80.0 days
PlaceboDuration of Rescue Medication UseWeek 120.0 days
PlaceboDuration of Rescue Medication UseWeek 160.0 days
PlaceboDuration of Rescue Medication UseWeek 240.0 days
Tanezumab 2.5 mgDuration of Rescue Medication UseWeek 240.0 days
Tanezumab 2.5 mgDuration of Rescue Medication UseWeek 120.0 days
Tanezumab 2.5 mgDuration of Rescue Medication UseWeek 21.0 days
Tanezumab 2.5 mgDuration of Rescue Medication UseWeek 80.0 days
Tanezumab 2.5 mgDuration of Rescue Medication UseWeek 40.0 days
Tanezumab 2.5 mgDuration of Rescue Medication UseWeek 160.0 days
Tanezumab 5 mgDuration of Rescue Medication UseWeek 40.0 days
Tanezumab 5 mgDuration of Rescue Medication UseWeek 80.0 days
Tanezumab 5 mgDuration of Rescue Medication UseWeek 120.0 days
Tanezumab 5 mgDuration of Rescue Medication UseWeek 240.0 days
Tanezumab 5 mgDuration of Rescue Medication UseWeek 160.0 days
Tanezumab 5 mgDuration of Rescue Medication UseWeek 22.0 days
Tanezumab 10 mgDuration of Rescue Medication UseWeek 160.0 days
Tanezumab 10 mgDuration of Rescue Medication UseWeek 240.0 days
Tanezumab 10 mgDuration of Rescue Medication UseWeek 40.0 days
Tanezumab 10 mgDuration of Rescue Medication UseWeek 120.0 days
Tanezumab 10 mgDuration of Rescue Medication UseWeek 21.0 days
Tanezumab 10 mgDuration of Rescue Medication UseWeek 80.0 days
Secondary

Percentage of Participants Who Used Rescue Medications

In case of inadequate pain relief for osteoarthritis, acetaminophen up to 4000 mg per day up to 3 days per week could be taken as rescue medication.

Time frame: Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. LOCF method was used to impute missing values.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants Who Used Rescue MedicationsWeek 268.2 percentage of participants
PlaceboPercentage of Participants Who Used Rescue MedicationsWeek 1240.3 percentage of participants
PlaceboPercentage of Participants Who Used Rescue MedicationsWeek 1638.3 percentage of participants
PlaceboPercentage of Participants Who Used Rescue MedicationsWeek 846.8 percentage of participants
PlaceboPercentage of Participants Who Used Rescue MedicationsWeek 455.2 percentage of participants
PlaceboPercentage of Participants Who Used Rescue MedicationsWeek 2427.9 percentage of participants
Tanezumab 2.5 mgPercentage of Participants Who Used Rescue MedicationsWeek 440.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants Who Used Rescue MedicationsWeek 842.9 percentage of participants
Tanezumab 2.5 mgPercentage of Participants Who Used Rescue MedicationsWeek 2435.7 percentage of participants
Tanezumab 2.5 mgPercentage of Participants Who Used Rescue MedicationsWeek 263.0 percentage of participants
Tanezumab 2.5 mgPercentage of Participants Who Used Rescue MedicationsWeek 1230.5 percentage of participants
Tanezumab 2.5 mgPercentage of Participants Who Used Rescue MedicationsWeek 1640.9 percentage of participants
Tanezumab 5 mgPercentage of Participants Who Used Rescue MedicationsWeek 2428.8 percentage of participants
Tanezumab 5 mgPercentage of Participants Who Used Rescue MedicationsWeek 1632.7 percentage of participants
Tanezumab 5 mgPercentage of Participants Who Used Rescue MedicationsWeek 265.4 percentage of participants
Tanezumab 5 mgPercentage of Participants Who Used Rescue MedicationsWeek 436.5 percentage of participants
Tanezumab 5 mgPercentage of Participants Who Used Rescue MedicationsWeek 839.1 percentage of participants
Tanezumab 5 mgPercentage of Participants Who Used Rescue MedicationsWeek 1234.0 percentage of participants
Tanezumab 10 mgPercentage of Participants Who Used Rescue MedicationsWeek 440.5 percentage of participants
Tanezumab 10 mgPercentage of Participants Who Used Rescue MedicationsWeek 266.0 percentage of participants
Tanezumab 10 mgPercentage of Participants Who Used Rescue MedicationsWeek 2426.8 percentage of participants
Tanezumab 10 mgPercentage of Participants Who Used Rescue MedicationsWeek 1631.4 percentage of participants
Tanezumab 10 mgPercentage of Participants Who Used Rescue MedicationsWeek 1232.7 percentage of participants
Tanezumab 10 mgPercentage of Participants Who Used Rescue MedicationsWeek 839.9 percentage of participants
Secondary

Percentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)

Participants answered: Considering all the ways your osteoarthritis in your knee affects you, how are you doing today. Participants responded on a scale ranging from 1-5, where 1= very good (no symptom and no limitation of normal activities), 2= good (mild symptoms and no limitation of normal activities), 3= fair (moderate symptoms and limitation of some normal activities), 4= poor (severe symptoms and inability to carry out most normal activities), and 5= very poor (very severe symptoms and inability to carry out all normal activities). Higher scores indicated worsening of condition.

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 211.7 percentage of participants
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 410.4 percentage of participants
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 89.1 percentage of participants
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 1215.6 percentage of participants
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 1613.6 percentage of participants
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 2416.2 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 2420.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 1232.5 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 224.0 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 823.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 431.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 1624.7 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 424.4 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 819.9 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 1224.4 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 2418.6 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 1623.7 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 214.7 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 1630.5 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 2432.5 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 437.7 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 1239.6 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 221.4 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Baseline Observation Carried Forward (BOCF)Week 833.8 percentage of participants
Secondary

Percentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)

Participants answered: Considering all the ways your osteoarthritis in your knee affects you, how are you doing today. Participants responded on a scale ranging from 1-5, where 1= very good (no symptom and no limitation of normal activities), 2= good (mild symptoms and no limitation of normal activities), 3= fair (moderate symptoms and limitation of some normal activities), 4= poor (severe symptoms and inability to carry out most normal activities), and 5= very poor (very severe symptoms and inability to carry out all normal activities). Higher scores indicated worsening of condition.

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. LOCF method was used to impute missing values.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 1615.6 percentage of participants
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 411.7 percentage of participants
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 2418.8 percentage of participants
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 810.4 percentage of participants
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 1217.5 percentage of participants
PlaceboPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 211.7 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 823.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 224.0 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 1625.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 1233.1 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 2421.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 432.5 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 2421.8 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 424.4 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 1225.0 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 821.2 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 214.7 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 1625.0 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 835.7 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 221.4 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 438.3 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 2439.6 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 1242.9 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 2 Points Improvement From Baseline in Patient Global Assessment (PGA) of Osteoarthritis: Last Observation Carried Forward (LOCF)Week 1635.7 percentage of participants
Secondary

Percentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain.

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 16: >=50% reduction39.0 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 24: >=50% reduction40.3 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 12: >=50% reduction39.0 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 2: >=30% reduction57.8 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 16: >=30% reduction51.3 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 4: >=30% reduction57.1 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 4: >=50% reduction40.3 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 2: >=50% reduction40.9 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 24: >=30% reduction48.7 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 8: >=30% reduction50.0 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 8: >=50% reduction38.3 percentage of participants
PlaceboPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 12: >=30% reduction52.6 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 2: >=50% reduction44.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 12: >=30% reduction67.5 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 4: >=50% reduction56.5 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 16: >=30% reduction64.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 16: >=50% reduction50.6 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 12: >=50% reduction57.1 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 2: >=30% reduction60.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 8: >=50% reduction48.7 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 8: >=30% reduction65.6 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 4: >=30% reduction66.2 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 24: >=50% reduction47.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 24: >=30% reduction59.7 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 12: >=50% reduction56.4 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 2: >=30% reduction50.6 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 2: >=50% reduction32.1 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 4: >=30% reduction66.7 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 4: >=50% reduction50.6 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 8: >=30% reduction67.9 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 8: >=50% reduction50.0 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 12: >=30% reduction66.0 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 16: >=30% reduction65.4 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 16: >=50% reduction50.0 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 24: >=30% reduction59.6 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 24: >=50% reduction44.9 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 8: >=50% reduction63.6 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 8: >=30% reduction74.0 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 2: >=30% reduction55.2 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 16: >=50% reduction61.7 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 4: >=50% reduction57.8 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 4: >=30% reduction72.1 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 24: >=50% reduction57.1 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 24: >=30% reduction66.9 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 12: >=50% reduction57.8 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 12: >=30% reduction73.4 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 2: >=50% reduction41.6 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30% and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Week 16: >=30% reduction68.2 percentage of participants
Secondary

Percentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain.

Time frame: Baseline, Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. LOCF method was used to impute missing values.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 16: >=50% reduction42.2 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 24: >=50% reduction44.8 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 12: >=50% reduction42.9 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 2: >=30% reduction57.8 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 16: >=30% reduction61.7 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 4: >=30% reduction60.4 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 4: >=50% reduction42.2 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 2: >=50% reduction40.9 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 24: >=30% reduction61.0 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 8: >=30% reduction53.9 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 8: >=50% reduction39.0 percentage of participants
PlaceboPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 12: >=30% reduction63.0 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 2: >=50% reduction44.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 12: >=30% reduction73.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 4: >=50% reduction57.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 16: >=30% reduction68.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 16: >=50% reduction53.2 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 12: >=50% reduction60.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 2: >=30% reduction60.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 8: >=50% reduction49.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 8: >=30% reduction66.9 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 4: >=30% reduction69.5 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 24: >=50% reduction51.9 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 24: >=30% reduction66.2 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 12: >=50% reduction58.3 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 2: >=30% reduction50.6 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 2: >=50% reduction32.1 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 4: >=30% reduction67.3 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 4: >=50% reduction50.6 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 8: >=30% reduction71.2 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 8: >=50% reduction51.3 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 12: >=30% reduction72.4 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 16: >=30% reduction70.5 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 16: >=50% reduction51.3 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 24: >=30% reduction68.6 percentage of participants
Tanezumab 5 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 24: >=50% reduction49.4 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 8: >=50% reduction65.6 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 8: >=30% reduction77.9 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 2: >=30% reduction55.2 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 16: >=50% reduction68.2 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 4: >=50% reduction59.1 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 4: >=30% reduction74.7 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 24: >=50% reduction64.9 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 24: >=30% reduction78.6 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 12: >=50% reduction61.7 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 12: >=30% reduction79.9 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 2: >=50% reduction41.6 percentage of participants
Tanezumab 10 mgPercentage of Participants With at Least 30 Percent (%) and 50% Reduction From Baseline in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)Week 16: >=30% reduction78.6 percentage of participants
Secondary

Percentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Participants with specified reduction (as percent) from baseline up to Week 16 are reported.

Time frame: Baseline up to Week 16

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Greater than (>) 0%61.0 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=30%51.3 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=70%23.4 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=10%59.7 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=60%31.8 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=40%48.7 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=20%54.5 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)=100%0.1 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=90%5.2 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=50%67.5 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=80%13.6 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=50%50.6 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=80%27.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=60%39.0 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=70%33.1 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=20%70.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)=100%4.5 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=30%64.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=90%14.9 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=40%58.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=10%75.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Greater than (>) 0%79.2 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=90%12.8 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Greater than (>) 0%79.5 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=10%78.2 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=20%69.9 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=30%65.4 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=40%57.7 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=50%50.0 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=60%45.5 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=70%39.1 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=80%27.6 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)=100%5.8 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=50%61.7 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)=100%7.1 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=80%31.8 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=40%67.5 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=30%68.2 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=20%70.1 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=90%24.0 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=10%74.7 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)Greater than (>) 0%76.0 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=70%44.2 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Baseline Observation Carried Forward (BOCF)>=60%55.8 percentage of participants
Secondary

Percentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)

WOMAC: Self-administered, disease-specific questionnaire which assesses clinically important, participant-relevant symptoms for pain, stiffness and physical function in participants with OA. WOMAC pain subscale is a 5-item questionnaire used to assess the amount of pain experienced due to osteoarthritis in index knee during past 48 hours. It is calculated as mean of the scores from 5 individual questions, each scored on a numerical rating scale (NRS) of 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 (no pain) to 10 (extreme pain), where higher scores indicate higher pain. Total score range for WOMAC pain subscale score is 0 to 10, where higher scores indicate higher pain. Participants with specified reduction (as percent) from baseline up to Week 16 are reported.

Time frame: Baseline up to Week 16

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. LOCF method was used to impute missing values.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>0%84.4 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=30%61.7 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=70%24.7 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=10%77.9 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=60%33.8 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=40%55.2 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=20%66.2 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)=100%0.1 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=90%5.8 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=50%42.2 percentage of participants
PlaceboPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=80%14.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=50%53.2 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=80%27.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=60%40.9 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=70%33.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=20%76.6 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)=100%4.5 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=30%68.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=90%14.9 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=40%62.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=10%83.1 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>0%87.7 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=90%13.5 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>0%92.9 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=10%87.2 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=20%75.6 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=30%70.5 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=40%60.3 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=50%51.3 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=60%46.2 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=70%39.7 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=80%28.2 percentage of participants
Tanezumab 5 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)=100%5.8 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=50%68.2 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)=100%8.4 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=80%34.4 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=40%75.3 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=30%78.6 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=20%83.1 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=90%25.3 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=10%90.9 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>0%92.9 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=70%47.4 percentage of participants
Tanezumab 10 mgPercentage of Participants With Cumulative Reduction From Baseline to Week 16 in Western Ontario and McMaster Osteoarthritis Index (WOMAC) Pain Subscale Score: Last Observation Carried Forward (LOCF)>=60%62.3 percentage of participants
Secondary

Percentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)

OMERACT-OARSI response: greater than or equal to (\>=) 50 percent (%) improvement from baseline and absolute change from baseline of \>=2 units at Week of interest in WOMAC pain or physical function subscale, or at least 2 of the following 3 being true: \>=20% improvement from baseline and absolute change from baseline of \>=1 unit at Week of interest in 1) WOMAC pain subscale, 2) WOMAC physical function subscale, 3) PGA of osteoarthritis (score: 1-5, higher score=more affected). WOMAC pain, physical function subscales assess amount of pain/difficulty experienced (score: 0-10, higher score=higher pain/difficulty).

Time frame: Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. BOCF method was used to impute missing values.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 262.3 percentage of participants
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 457.1 percentage of participants
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 852.6 percentage of participants
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 1253.2 percentage of participants
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 1653.9 percentage of participants
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 2451.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 2462.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 1274.7 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 268.2 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 872.1 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 470.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 1668.2 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 475.0 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 873.7 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 1274.4 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 2464.1 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 1669.9 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 260.9 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 1670.8 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 2469.5 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 477.3 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 1277.9 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 268.2 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Baseline Observation Carried Forward (BOCF)Week 878.6 percentage of participants
Secondary

Percentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)

OMERACT-OARSI response: \>= 50% improvement from baseline and absolute change from baseline of \>=2 units at Week of interest in WOMAC pain or physical function subscale, or at least 2 of the following 3 being true: \>=20% improvement from baseline and absolute change from baseline of \>=1 unit at Week of interest in 1) WOMAC pain subscale, 2) WOMAC physical function subscale, 3) PGA of osteoarthritis (score: 1-5, higher score=more affected). WOMAC pain, physical function subscales assess amount of pain/difficulty experienced (score: 0-10, higher score=higher pain/difficulty).

Time frame: Week 2, 4, 8, 12, 16, 24

Population: mITT analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo), except for those who were potentially unblinded and from site 1006. LOCF method was used to impute missing values.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 1665.6 percentage of participants
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 461.7 percentage of participants
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 2465.6 percentage of participants
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 857.1 percentage of participants
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 1264.9 percentage of participants
PlaceboPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 262.3 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 873.4 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 268.2 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 1672.7 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 1280.5 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 2470.8 percentage of participants
Tanezumab 2.5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 474.0 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 2475.0 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 476.3 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 1281.4 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 877.6 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 260.9 percentage of participants
Tanezumab 5 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 1675.6 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 2482.5 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 268.2 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 480.5 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 883.1 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 1285.7 percentage of participants
Tanezumab 10 mgPercentage of Participants With Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Response: Last Observation Carried Forward (LOCF)Week 1682.5 percentage of participants
Secondary

Time to Discontinuation Due to Lack of Efficacy

Median time to discontinuation due to lack of efficacy was estimated using Kaplan-Meier method.

Time frame: Baseline up to Week 16

Population: Intent-to-treat (ITT) analysis set included all randomized participants who received at least 1 dose of intravenous study medication (either tanezumab or matching placebo).

ArmMeasureValue (MEDIAN)
PlaceboTime to Discontinuation Due to Lack of EfficacyNA days
Tanezumab 2.5 mgTime to Discontinuation Due to Lack of EfficacyNA days
Tanezumab 5 mgTime to Discontinuation Due to Lack of EfficacyNA days
Tanezumab 10 mgTime to Discontinuation Due to Lack of EfficacyNA days

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026