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Study Evaluating A Novel Ibuprofen Formulation In The Treatment Of Dental Pain

Evaluation Of The Efficacy Of A Novel Ibuprofen Formulation In The Treatment Of Post-Surgical Dental Pain: Study I

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01098747
Enrollment
335
Registered
2010-04-05
Start date
2010-04-30
Completion date
2010-08-31
Last updated
2012-08-17

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

Conditions

Pain

Keywords

Pain following third molar extraction

Brief summary

This study will compare the pain relieving effect of a single-dose of a novel ibuprofen formulation to placebo and two formulations of standard ibuprofen in the treatment of post-surgical dental pain following wisdom tooth (third molar) removal.

Interventions

Single-dose of novel ibuprofen (equal to 400 mg ibuprofen)

Single-dose of standard ibuprofen (400mg)

DRUGPlacebo

Single-dose of placebo

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
16 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* Normal, healthy males and females 16 to 40 years of age * Outpatients who have moderate to severe post-operative pain (confirmed by a Visual Analog Scale-Pain Severity Rating \[VAS-PSR\] score of at least 50 mm on a 100 mm VAS-PSR) following surgical extraction of two or more third molars, at least one of which must be a partial or complete bony mandibular impaction * Use of only the following pre-operative medication(s)/anesthetic(s): topical benzocaine, a short acting parenteral (local) anesthetic (mepivacaine or lidocaine) with or without vasoconstrictor and/or nitrous oxide

Exclusion criteria

* Pregnancy or breast-feeding * Alcohol or substance abuse * Any serious medical or psychiatric disorder * History of stomach ulcers, stomach bleed, or other bleeding disorders * Use of a prescription or over-the-counter drug with which administration of ibuprofen or any other non-steroidal anti-inflammatory drug, acetaminophen, or hydrocodone is contraindicated (including: opioids, antipsychotics, antianxiety agents, or other central nervous system depressants\[including alcohol\])

Design outcomes

Primary

MeasureTime frameDescription
Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference From 0-8 Hours (SPRID 0-8)0 to 8 hoursSPRID: time-weighted sum of pain relief rating combined with pain intensity difference (PRID) over 8 hours. SPRID 0-8 score range: -8 (worst) to 56 (best). PRID: sum of Pain intensity differences (PID) and pain relief rating (PRR) at each time point. PRID score range: -1=worst to 7=best. PID: baseline pain severity score minus pain severity score at a given time point (pain severity score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). PID score range: -1(worst) to 3 (best). PRR: assessed on 5-point pain relief rating scale (0=No relief to 4=Complete relief).
Time to Onset of Meaningful Relief0 to 8 hoursParticipants evaluated the time to meaningful relief by stopping a second stopwatch labeled 'meaningful relief' at the moment they first began to experience meaningful relief. Stopwatch was active up to 8 hours after dosing or until stopped by the participant, or rescue medication was administered.

Secondary

MeasureTime frameDescription
Pain Intensity Difference (PID)0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hoursPID was derived by subtracting the pain severity score at a given post-dosing time point (pain severity score range 0 \[none\] to 3 \[severe\]) from the baseline score (Baseline pain severity score range 2 \[moderate\] to 3 \[severe\]). Total possible score range for PID: -1 (worst) to 3 (best).
Sum of Pain Relief Rating and Pain Intensity Difference (PRID)0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hoursPRID was sum of PID and PRR at each post-dosing time point. The overall possible score range, for PRID was -1 (worst) to 7 (best). PID was derived by subtracting the pain severity score at a given post-dosing time point (pain severity score range 0 \[none\] to 3 \[severe\]) from the baseline score (Baseline pain severity score range 2 \[moderate\] to 3 \[severe\]). Total possible score range for PID: -1 (worst) to 3 (best). PRR was assessed on 5-point categorical pain relief rating scale (0=No relief to 4=Complete relief).
Time-weighted Sum of Pain Intensity Difference (SPID)0-2, 0-3, 0-6, 0-8 hoursSPID: time-weighted sum of PID over 2, 3, 6 and 8 hours. SPID scores range was -2 (worst) to 6 (best) for SPID 0-2, -3 (worst) to 9 (best) for SPID 0-3, -6 (worst) to 18 (best) for SPID 0-6, -8 (worst) to 24 (best) for SPID 0-8. PID: baseline pain severity score minus pain severity score at a given time point (pain severity score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). Total score range for PID: -1(worst) to 3 (best).
Time-weighted Sum of Pain Relief Rating (TOTPAR)0-2, 0-3, 0-6, 0-8 hoursTOTPAR: time-weighted sum of PRR scores over 2, 3, 6 and 8 hours. TOTPAR score range was 0 (worst) to 8 (best) for TOTPAR 0-2, 0 (worst) to 12 (best) for TOTPAR 0-3, 0 (worst) to 24 (best) for TOTPAR 0-6, 0 (worst) to 32 (best) for TOTPAR 0-8. PRR was evaluated at different time points during the study up to 8 hours, and immediately after taking rescue medication (if necessary). PRR was assessed on a 5-point categorical pain relief rating scale wherein 0=No relief to 4=Complete relief.
Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)0-2, 0-3, 0-6, 0-8 hoursSPRID: time-weighted sum of PRID over 2, 3, 6 and 8 hours. SPRID score range:-2 (worst) to 14(best) for SPRID 0-2, -3(worst) to 21(best) for SPRID 0-3, -6(worst) to 42(best) for SPRID 0-6, -8(worst) to 56(best) for SPRID 0-8. PRID:sum of PID and PRR at each time point. Total score range for PRID: -1=worst to 7=best. PID:baseline pain severity score minus pain severity score at given time(score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). Total score range for PID: -1(worst) to 3(best), PRR: scored on 5-point pain relief rating scale(0=No relief to 4=Complete relief).
Time to Confirmed First Perceptible Relief0 to 8 hoursParticipants evaluated the time to first perceptible relief by stopping a stopwatch labeled 'first perceptible relief' at the moment they first began to experience any relief. Stopwatch was active up to 8 hours after dosing or until stopped by the participant, or rescue medication was administered. The first perceptible relief was considered confirmed if the participant also stopped the second stopwatch indicating meaningful relief.
Cumulative Percentage of Participants With Confirmed First Perceptible Relief0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hoursPercentage of participants with first perceptible relief was evaluated by stopping a stopwatch labeled 'first perceptible relief' at the moment the participant first began to experience any relief. Stopwatch was active up to 8 hours after dosing or until stopped by the participant, or rescue medication was administered. The first perceptible relief was considered confirmed if the participant also stopped the second stopwatch indicating meaningful relief.
Time to Treatment Failure0 to 8 hoursMedian time of dropping out of the participants from the study due to lack of efficacy or rescue medication, whichever came first.
Cumulative Percentage of Participants With Treatment Failure0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hoursPercentage of participants who withdrew from the study due to lack of efficacy or received rescue medication.
Cumulative Percentage of Participants With Complete Relief0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hoursComplete relief was defined as a PRR of 4. PRR was assessed on a 5-point categorical pain relief rating scale where 0=No relief to 4=Complete relief.
Participant Global Evaluation of Study Medication8 hoursParticipant global evaluation of study medication was performed at the 8-hour time point or immediately before taking the rescue medication. It was scored on a 6-point categorical scale where 0 = Very poor, 1 = Poor, 2 = Fair, 3 = Good, 4 = Very Good, and 5 = Excellent.
Cumulative Percentage of Participants With Meaningful Relief0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hoursPercentage of participants with meaningful relief evaluated by stopping the stopwatch labeled 'meaningful relief' at the moment the participant first began to experience meaningful relief. Stopwatch was active up to 8 hours after dosing or until stopped by the participant, or rescue medication was administered.
Pain Relief Rating (PRR)0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hoursPRR was evaluated at different time points during the study up to 8 hours after taking the study medication, and immediately before rescue medication was taken (if necessary). PRR was assessed on a 5-point categorical pain relief rating scale where 0=No relief to 4=Complete relief.

Participant flow

Participants by arm

ArmCount
Placebo
Single oral dose of 2 placebo tablets.
48
Ibuprofen Sodium
Single oral dose of 2 ibuprofen sodium 256 milligram (mg) tablets, equivalent to 400 mg ibuprofen.
95
Ibuprofen (Advil)
Single oral dose of 2 ibuprofen (Advil) 200 mg tablets (total dose of 400 mg ibuprofen).
86
Ibuprofen (Motrin IB)
Single oral dose of 2 ibuprofen \[Motrin ibuprofen (IB)\] 200 mg tablets (total dose of 400 mg ibuprofen).
87
Total316

Baseline characteristics

CharacteristicPlaceboIbuprofen SodiumIbuprofen (Advil)Ibuprofen (Motrin IB)Total
Age Continuous18.1 Years
STANDARD_DEVIATION 1.6
18.6 Years
STANDARD_DEVIATION 2.1
18.6 Years
STANDARD_DEVIATION 2.3
18.4 Years
STANDARD_DEVIATION 2
18.5 Years
STANDARD_DEVIATION 2.1
Number of Participants with Pain Severity Score
Moderate
27 Participants51 Participants43 Participants43 Participants164 Participants
Number of Participants with Pain Severity Score
Severe
21 Participants44 Participants43 Participants44 Participants152 Participants
Sex: Female, Male
Female
25 Participants48 Participants44 Participants44 Participants161 Participants
Sex: Female, Male
Male
23 Participants47 Participants42 Participants43 Participants155 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
8 / 4810 / 9512 / 8610 / 87
serious
Total, serious adverse events
0 / 480 / 950 / 860 / 87

Outcome results

Primary

Time to Onset of Meaningful Relief

Participants evaluated the time to meaningful relief by stopping a second stopwatch labeled 'meaningful relief' at the moment they first began to experience meaningful relief. Stopwatch was active up to 8 hours after dosing or until stopped by the participant, or rescue medication was administered.

Time frame: 0 to 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureValue (MEDIAN)
PlaceboTime to Onset of Meaningful ReliefNA Minutes
Ibuprofen SodiumTime to Onset of Meaningful Relief42.4 Minutes
Ibuprofen (Advil + Motrin IB)Time to Onset of Meaningful Relief55.3 Minutes
Comparison: Hazard Ratio (HR) and corresponding 95% CI were calculated based on the Wald statistic from the proportional hazards (PH) model. Type I error controlled at 5% significance level (2-sided) by testing primary endpoints sequentially: IBU Na vs. Placebo for SPRID 0-8 then TMR, IBU Na vs. IBU (Advil and Motrin IB) for TMR. If comparison at preceding step was significant only then subsequent comparisons were significant.p-value: <0.00195% CI: [6.78, 24.15]Proportional hazards model
Comparison: HR and corresponding 95% CI were calculated based on the Wald statistic from the PH model. Type I error controlled at 5% significance level (2-sided) by testing primary endpoints sequentially: IBU Na vs. Placebo for SPRID 0-8 then TMR, IBU Na vs. IBU (Advil and Motrin IB) for TMR. If comparison at preceding step was significant only then subsequent comparisons were significant.p-value: <0.00195% CI: [1.22, 2.06]Proportional hazards model
Primary

Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference From 0-8 Hours (SPRID 0-8)

SPRID: time-weighted sum of pain relief rating combined with pain intensity difference (PRID) over 8 hours. SPRID 0-8 score range: -8 (worst) to 56 (best). PRID: sum of Pain intensity differences (PID) and pain relief rating (PRR) at each time point. PRID score range: -1=worst to 7=best. PID: baseline pain severity score minus pain severity score at a given time point (pain severity score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). PID score range: -1(worst) to 3 (best). PRR: assessed on 5-point pain relief rating scale (0=No relief to 4=Complete relief).

Time frame: 0 to 8 hours

Population: Intent-to-treat (ITT) population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureValue (MEAN)Dispersion
PlaceboTime-weighted Sum of Pain Relief Rating and Pain Intensity Difference From 0-8 Hours (SPRID 0-8)5.4 Units on a scaleStandard Deviation 14.1
Ibuprofen SodiumTime-weighted Sum of Pain Relief Rating and Pain Intensity Difference From 0-8 Hours (SPRID 0-8)29.8 Units on a scaleStandard Deviation 14.2
Comparison: Treatment difference (Ibuprofen sodium - placebo) and 95 percent (%) confidence interval (CI):based on LS means from analysis of variance(ANOVA). Type I error controlled at 5% significance level (2-sided) by testing primary endpoints sequentially: Ibuprofen sodium (IBU Na) versus(vs.) Placebo for SPRID 0-8 then time to meaningful relief(TMR), IBU Na vs. IBU (Advil and Motrin IB) for TMR. If comparison at preceding step was significant only then subsequent comparisons were significant.p-value: <0.00195% CI: [19.32, 29.09]ANOVA
Secondary

Cumulative Percentage of Participants With Complete Relief

Complete relief was defined as a PRR of 4. PRR was assessed on a 5-point categorical pain relief rating scale where 0=No relief to 4=Complete relief.

Time frame: 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureGroupValue (NUMBER)
PlaceboCumulative Percentage of Participants With Complete Relief1.5 hours0.0 Percentage of participants
PlaceboCumulative Percentage of Participants With Complete Relief5 hours6.3 Percentage of participants
PlaceboCumulative Percentage of Participants With Complete Relief6 hours6.3 Percentage of participants
PlaceboCumulative Percentage of Participants With Complete Relief2 hours0.0 Percentage of participants
PlaceboCumulative Percentage of Participants With Complete Relief1 hour0.0 Percentage of participants
PlaceboCumulative Percentage of Participants With Complete Relief8 hours6.3 Percentage of participants
PlaceboCumulative Percentage of Participants With Complete Relief3 hours0.0 Percentage of participants
PlaceboCumulative Percentage of Participants With Complete Relief0.5 hours0.0 Percentage of participants
PlaceboCumulative Percentage of Participants With Complete Relief0.25 hours0.0 Percentage of participants
PlaceboCumulative Percentage of Participants With Complete Relief4 hours6.3 Percentage of participants
PlaceboCumulative Percentage of Participants With Complete Relief7 hours6.3 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief4 hours54.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief5 hours54.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief7 hours54.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief0.5 hours6.3 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief8 hours54.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief1 hour27.4 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief1.5 hours41.1 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief2 hours48.4 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief6 hours54.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief3 hours52.6 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Complete Relief0.25 hours0.0 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief8 hours64.2 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief0.25 hours0.0 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief1 hour20.8 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief1.5 hours32.4 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief2 hours43.9 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief3 hours54.9 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief4 hours61.8 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief5 hours63.0 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief6 hours63.6 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief7 hours64.2 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Complete Relief0.5 hours3.5 Percentage of participants
Comparison: 0.5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.07895% CI: [1.34, 11.34]Cochran-Mantel-Haenszel
Comparison: 0.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.30395% CI: [-3.01, 8.49]Cochran-Mantel-Haenszel
Comparison: 1 hour: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [18.14, 36.34]Cochran-Mantel-Haenszel
Comparison: 1 hour: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.21795% CI: [-4.31, 17.63]Cochran-Mantel-Haenszel
Comparison: 1.5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [31.2, 51.12]Cochran-Mantel-Haenszel
Comparison: 1.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.14995% CI: [-3.33, 21.04]Cochran-Mantel-Haenszel
Comparison: 2 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [38.49, 58.73]Cochran-Mantel-Haenszel
Comparison: 2 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.47795% CI: [-8.03, 17.13]Cochran-Mantel-Haenszel
Comparison: 3 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [42.63, 62.99]Cochran-Mantel-Haenszel
Comparison: 3 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.73995% CI: [-14.77, 10.5]Cochran-Mantel-Haenszel
Comparison: 4 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [36.29, 60.77]Cochran-Mantel-Haenszel
Comparison: 4 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.2895% CI: [-19.24, 5.65]Cochran-Mantel-Haenszel
Comparison: 5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [36.29, 60.77]Cochran-Mantel-Haenszel
Comparison: 5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.20295% CI: [-20.44, 4.41]Cochran-Mantel-Haenszel
Comparison: 6 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [36.29, 60.77]Cochran-Mantel-Haenszel
Comparison: 6 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.1795% CI: [-21.02, 3.8]Cochran-Mantel-Haenszel
Comparison: 7 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [36.29, 60.77]Cochran-Mantel-Haenszel
Comparison: 7 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.1495% CI: [-21.62, 3.16]Cochran-Mantel-Haenszel
Comparison: 8 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [36.29, 60.77]Cochran-Mantel-Haenszel
Comparison: 8 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.1495% CI: [-21.62, 3.16]Cochran-Mantel-Haenszel
Secondary

Cumulative Percentage of Participants With Confirmed First Perceptible Relief

Percentage of participants with first perceptible relief was evaluated by stopping a stopwatch labeled 'first perceptible relief' at the moment the participant first began to experience any relief. Stopwatch was active up to 8 hours after dosing or until stopped by the participant, or rescue medication was administered. The first perceptible relief was considered confirmed if the participant also stopped the second stopwatch indicating meaningful relief.

Time frame: 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureGroupValue (NUMBER)
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief1 hour20.8 Percentage of participants
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief7 hours22.9 Percentage of participants
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief3 hours22.9 Percentage of participants
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief1.5 hours22.9 Percentage of participants
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief0.25 hours6.3 Percentage of participants
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief2 hours22.9 Percentage of participants
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief5 hours22.9 Percentage of participants
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief6 hours22.9 Percentage of participants
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief0.5 hours14.6 Percentage of participants
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief8 hours22.9 Percentage of participants
PlaceboCumulative Percentage of Participants With Confirmed First Perceptible Relief4 hours22.9 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief4 hours95.8 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief8 hours95.8 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief0.25 hours26.3 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief0.5 hours84.2 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief1 hour94.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief1.5 hours95.8 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief2 hours95.8 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief3 hours95.8 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief5 hours95.8 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief6 hours95.8 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Confirmed First Perceptible Relief7 hours95.8 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief3 hours88.4 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief0.5 hours60.7 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief4 hours88.4 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief5 hours88.4 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief0.25 hours12.1 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief7 hours88.4 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief1.5 hours87.3 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief6 hours88.4 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief2 hours87.9 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief1 hour84.4 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Confirmed First Perceptible Relief8 hours88.4 Percentage of participants
Comparison: 0.25 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.00495% CI: [8.79, 31.24]Cochran-Mantel-Haenszel
Comparison: 0.25 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.00395% CI: [4.26, 24.43]Cochran-Mantel-Haenszel
Comparison: 0.5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [57.67, 81.4]Cochran-Mantel-Haenszel
Comparison: 0.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [13.16, 33.75]Cochran-Mantel-Haenszel
Comparison: 1 hour: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [62.77, 84.67]Cochran-Mantel-Haenszel
Comparison: 1 hour: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.01495% CI: [3.21, 17.08]Cochran-Mantel-Haenszel
Comparison: 1.5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.05, 84.17]Cochran-Mantel-Haenszel
Comparison: 1.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.02895% CI: [2.02, 14.68]Cochran-Mantel-Haenszel
Comparison: 2 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.05, 84.17]Cochran-Mantel-Haenszel
Comparison: 2 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.03695% CI: [1.54, 14.08]Cochran-Mantel-Haenszel
Comparison: 3 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.05, 84.17]Cochran-Mantel-Haenszel
Comparison: 3 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.04795% CI: [1.07, 13.48]Cochran-Mantel-Haenszel
Comparison: 4 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.05, 84.17]Cochran-Mantel-Haenszel
Comparison: 4 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.04795% CI: [1.07, 13.48]Cochran-Mantel-Haenszel
Comparison: 5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.05, 84.17]Cochran-Mantel-Haenszel
Comparison: 5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.04795% CI: [1.07, 13.48]Cochran-Mantel-Haenszel
Comparison: 6 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.05, 84.17]Cochran-Mantel-Haenszel
Comparison: 6 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.04795% CI: [1.07, 13.48]Cochran-Mantel-Haenszel
Comparison: 7 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.05, 84.17]Cochran-Mantel-Haenszel
Comparison: 7 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.04795% CI: [1.07, 13.48]Cochran-Mantel-Haenszel
Comparison: 8 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.05, 84.17]Cochran-Mantel-Haenszel
Comparison: 8 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.04795% CI: [1.07, 13.48]Cochran-Mantel-Haenszel
Secondary

Cumulative Percentage of Participants With Meaningful Relief

Percentage of participants with meaningful relief evaluated by stopping the stopwatch labeled 'meaningful relief' at the moment the participant first began to experience meaningful relief. Stopwatch was active up to 8 hours after dosing or until stopped by the participant, or rescue medication was administered.

Time frame: 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureGroupValue (NUMBER)
PlaceboCumulative Percentage of Participants With Meaningful Relief0.5 hours4.2 Percentage of participants
PlaceboCumulative Percentage of Participants With Meaningful Relief5 hours20.8 Percentage of participants
PlaceboCumulative Percentage of Participants With Meaningful Relief2 hours18.8 Percentage of participants
PlaceboCumulative Percentage of Participants With Meaningful Relief0.25 hours0.0 Percentage of participants
PlaceboCumulative Percentage of Participants With Meaningful Relief4 hours20.8 Percentage of participants
PlaceboCumulative Percentage of Participants With Meaningful Relief3 hours20.8 Percentage of participants
PlaceboCumulative Percentage of Participants With Meaningful Relief7 hours20.8 Percentage of participants
PlaceboCumulative Percentage of Participants With Meaningful Relief1 hour12.5 Percentage of participants
PlaceboCumulative Percentage of Participants With Meaningful Relief8 hours22.9 Percentage of participants
PlaceboCumulative Percentage of Participants With Meaningful Relief6 hours20.8 Percentage of participants
PlaceboCumulative Percentage of Participants With Meaningful Relief1.5 hours14.6 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief7 hours95.8 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief0.25 hours1.1 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief0.5 hours28.4 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief1 hour73.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief1.5 hours87.4 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief2 hours91.6 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief3 hours94.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief4 hours94.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief5 hours94.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief6 hours94.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Meaningful Relief8 hours95.8 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief1.5 hours69.9 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief0.25 hours0.6 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief5 hours87.9 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief1 hour52.6 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief8 hours88.4 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief6 hours87.9 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief0.5 hours16.8 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief3 hours86.7 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief2 hours79.8 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief7 hours87.9 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Meaningful Relief4 hours87.9 Percentage of participants
Comparison: 0.25 hours-Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on Cochran-Mantel-Haenszel (CMH) adjusted proportions and the corresponding standard error.p-value: 0.4995% CI: [-0.97, 3]Cochran-Mantel-Haenszel
Comparison: 0.25 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.62395% CI: [-1.88, 2.95]Cochran-Mantel-Haenszel
Comparison: 0.5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [13.51, 35.22]Cochran-Mantel-Haenszel
Comparison: 0.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.02395% CI: [1.15, 22.48]Cochran-Mantel-Haenszel
Comparison: 1 hour: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [48.99, 73.7]Cochran-Mantel-Haenszel
Comparison: 1 hour: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [9.58, 32.92]Cochran-Mantel-Haenszel
Comparison: 1.5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.59, 83.71]Cochran-Mantel-Haenszel
Comparison: 1.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.00195% CI: [7.83, 27.06]Cochran-Mantel-Haenszel
Comparison: 2 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.14, 84.11]Cochran-Mantel-Haenszel
Comparison: 2 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.01395% CI: [3.47, 19.93]Cochran-Mantel-Haenszel
Comparison: 3 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.83, 85.33]Cochran-Mantel-Haenszel
Comparison: 3 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.04195% CI: [1.27, 14.75]Cochran-Mantel-Haenszel
Comparison: 4 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.83, 85.33]Cochran-Mantel-Haenszel
Comparison: 4 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.07395% CI: [0.23, 13.36]Cochran-Mantel-Haenszel
Comparison: 5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.83, 85.33]Cochran-Mantel-Haenszel
Comparison: 5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.07395% CI: [0.23, 13.36]Cochran-Mantel-Haenszel
Comparison: 6 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.83, 85.33]Cochran-Mantel-Haenszel
Comparison: 6 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.07395% CI: [0.23, 13.36]Cochran-Mantel-Haenszel
Comparison: 7 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [63.14, 86.27]Cochran-Mantel-Haenszel
Comparison: 7 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.03595% CI: [1.57, 14.1]Cochran-Mantel-Haenszel
Comparison: 8 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [61.05, 84.17]Cochran-Mantel-Haenszel
Comparison: 8 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.04795% CI: [1.07, 13.48]Cochran-Mantel-Haenszel
Secondary

Cumulative Percentage of Participants With Treatment Failure

Percentage of participants who withdrew from the study due to lack of efficacy or received rescue medication.

Time frame: 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureGroupValue (NUMBER)
PlaceboCumulative Percentage of Participants With Treatment Failure5 hours70.8 Percentage of participants
PlaceboCumulative Percentage of Participants With Treatment Failure6 hours72.9 Percentage of participants
PlaceboCumulative Percentage of Participants With Treatment Failure7 hours77.1 Percentage of participants
PlaceboCumulative Percentage of Participants With Treatment Failure1 hour0.0 Percentage of participants
PlaceboCumulative Percentage of Participants With Treatment Failure8 hours79.2 Percentage of participants
PlaceboCumulative Percentage of Participants With Treatment Failure0.25 hours0.0 Percentage of participants
PlaceboCumulative Percentage of Participants With Treatment Failure1.5 hours25.0 Percentage of participants
PlaceboCumulative Percentage of Participants With Treatment Failure2 hours54.2 Percentage of participants
PlaceboCumulative Percentage of Participants With Treatment Failure4 hours70.8 Percentage of participants
PlaceboCumulative Percentage of Participants With Treatment Failure3 hours70.8 Percentage of participants
PlaceboCumulative Percentage of Participants With Treatment Failure0.5 hours0.0 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure2 hours2.1 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure0.5 hours0.0 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure3 hours4.2 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure6 hours13.7 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure4 hours9.5 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure1.5 hours1.1 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure7 hours20.0 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure0.25 hours0.0 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure5 hours10.5 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure8 hours26.3 Percentage of participants
Ibuprofen SodiumCumulative Percentage of Participants With Treatment Failure1 hour0.0 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure8 hours20.2 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure0.25 hours0.0 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure0.5 hours0.0 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure1 hour0.0 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure1.5 hours2.3 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure2 hours5.8 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure4 hours8.1 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure5 hours10.4 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure6 hours12.1 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure7 hours16.2 Percentage of participants
Ibuprofen (Advil + Motrin IB)Cumulative Percentage of Participants With Treatment Failure3 hours8.1 Percentage of participants
Comparison: 1.5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [-36.67, -11.2]Cochran-Mantel-Haenszel
Comparison: 1.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.48395% CI: [-4.12, 1.7]Cochran-Mantel-Haenszel
Comparison: 2 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [-65.63, -38.22]Cochran-Mantel-Haenszel
Comparison: 2 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.17495% CI: [-7.97, 0.75]Cochran-Mantel-Haenszel
Comparison: 3 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [-79.8, -53.35]Cochran-Mantel-Haenszel
Comparison: 3 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.2495% CI: [-9.38, 1.89]Cochran-Mantel-Haenszel
Comparison: 4 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [-75.21, -47.5]Cochran-Mantel-Haenszel
Comparison: 4 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.66895% CI: [-5.47, 8.52]Cochran-Mantel-Haenszel
Comparison: 5 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [-74.28, -46.34]Cochran-Mantel-Haenszel
Comparison: 5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.9895% CI: [-7.44, 7.63]Cochran-Mantel-Haenszel
Comparison: 6 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [-73.05, -45.5]Cochran-Mantel-Haenszel
Comparison: 6 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.71195% CI: [-6.68, 9.81]Cochran-Mantel-Haenszel
Comparison: 7 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [-70.84, -42.85]Cochran-Mantel-Haenszel
Comparison: 7 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.44595% CI: [-5.94, 13.38]Cochran-Mantel-Haenszel
Comparison: 8 hours: Treatment difference (Ibuprofen sodium - placebo) and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: <0.00195% CI: [-66.77, -38.81]Cochran-Mantel-Haenszel
Comparison: 8 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and its associated 95% CI was calculated based on CMH adjusted proportions and the corresponding standard error.p-value: 0.25695% CI: [-4.75, 16.84]Cochran-Mantel-Haenszel
Secondary

Pain Intensity Difference (PID)

PID was derived by subtracting the pain severity score at a given post-dosing time point (pain severity score range 0 \[none\] to 3 \[severe\]) from the baseline score (Baseline pain severity score range 2 \[moderate\] to 3 \[severe\]). Total possible score range for PID: -1 (worst) to 3 (best).

Time frame: 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboPain Intensity Difference (PID)5 hours0.0 Units on a scaleStandard Deviation 1
PlaceboPain Intensity Difference (PID)2 hours0.0 Units on a scaleStandard Deviation 0.9
PlaceboPain Intensity Difference (PID)7 hours-0.0 Units on a scaleStandard Deviation 0.9
PlaceboPain Intensity Difference (PID)4 hours0.1 Units on a scaleStandard Deviation 1
PlaceboPain Intensity Difference (PID)3 hours0.0 Units on a scaleStandard Deviation 0.9
PlaceboPain Intensity Difference (PID)0.25 hours0.0 Units on a scaleStandard Deviation 0.4
PlaceboPain Intensity Difference (PID)1 hour0.0 Units on a scaleStandard Deviation 0.7
PlaceboPain Intensity Difference (PID)0.5 hours0.0 Units on a scaleStandard Deviation 0.5
PlaceboPain Intensity Difference (PID)6 hours-0.0 Units on a scaleStandard Deviation 0.9
PlaceboPain Intensity Difference (PID)1.5 hour0.0 Units on a scaleStandard Deviation 0.8
PlaceboPain Intensity Difference (PID)8 hours-0.0 Units on a scaleStandard Deviation 0.8
Ibuprofen SodiumPain Intensity Difference (PID)3 hours1.6 Units on a scaleStandard Deviation 0.9
Ibuprofen SodiumPain Intensity Difference (PID)0.25 hours0.3 Units on a scaleStandard Deviation 0.5
Ibuprofen SodiumPain Intensity Difference (PID)0.5 hours1.0 Units on a scaleStandard Deviation 0.7
Ibuprofen SodiumPain Intensity Difference (PID)1 hour1.5 Units on a scaleStandard Deviation 0.9
Ibuprofen SodiumPain Intensity Difference (PID)1.5 hour1.7 Units on a scaleStandard Deviation 0.9
Ibuprofen SodiumPain Intensity Difference (PID)2 hours1.8 Units on a scaleStandard Deviation 0.9
Ibuprofen SodiumPain Intensity Difference (PID)4 hours1.5 Units on a scaleStandard Deviation 0.9
Ibuprofen SodiumPain Intensity Difference (PID)5 hours1.4 Units on a scaleStandard Deviation 1
Ibuprofen SodiumPain Intensity Difference (PID)6 hours1.2 Units on a scaleStandard Deviation 1
Ibuprofen SodiumPain Intensity Difference (PID)7 hours0.9 Units on a scaleStandard Deviation 1
Ibuprofen SodiumPain Intensity Difference (PID)8 hours0.8 Units on a scaleStandard Deviation 1
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)7 hours1.2 Units on a scaleStandard Deviation 1.1
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)5 hours1.6 Units on a scaleStandard Deviation 1
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)1 hour1.3 Units on a scaleStandard Deviation 0.9
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)0.25 hours0.1 Units on a scaleStandard Deviation 0.5
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)6 hours1.5 Units on a scaleStandard Deviation 1.1
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)0.5 hours0.6 Units on a scaleStandard Deviation 0.8
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)3 hours1.7 Units on a scaleStandard Deviation 1
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)2 hours1.7 Units on a scaleStandard Deviation 0.9
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)8 hours1.1 Units on a scaleStandard Deviation 1.1
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)4 hours1.7 Units on a scaleStandard Deviation 1
Ibuprofen (Advil + Motrin IB)Pain Intensity Difference (PID)1.5 hour1.5 Units on a scaleStandard Deviation 0.9
Comparison: 0.25 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [0.13, 0.46]ANOVA
Comparison: 0.25 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [0.11, 0.34]ANOVA
Comparison: 0.5 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [0.7, 1.19]ANOVA
Comparison: 0.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [0.2, 0.55]ANOVA
Comparison: 1 hour: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [1.18, 1.75]ANOVA
Comparison: 1 hour: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.01795% CI: [0.04, 0.45]ANOVA
Comparison: 1.5 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [1.39, 1.96]ANOVA
Comparison: 1.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.01595% CI: [0.05, 0.46]ANOVA
Comparison: 2 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [1.41, 1.98]ANOVA
Comparison: 2 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.36295% CI: [-0.11, 0.3]ANOVA
Comparison: 3 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [1.27, 1.86]ANOVA
Comparison: 3 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.47295% CI: [-0.29, 0.14]ANOVA
Comparison: 4 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [1.07, 1.7]ANOVA
Comparison: 4 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.13495% CI: [-0.4, 0.05]ANOVA
Comparison: 5 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [1, 1.63]ANOVA
Comparison: 5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.13595% CI: [-0.4, 0.05]ANOVA
Comparison: 6 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [0.84, 1.5]ANOVA
Comparison: 6 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.03695% CI: [-0.49, -0.02]ANOVA
Comparison: 7 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [0.61, 1.26]ANOVA
Comparison: 7 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.06495% CI: [-0.46, 0.01]ANOVA
Comparison: 8 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [0.52, 1.18]ANOVA
Comparison: 8 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.07495% CI: [-0.46, 0.02]ANOVA
Secondary

Pain Relief Rating (PRR)

PRR was evaluated at different time points during the study up to 8 hours after taking the study medication, and immediately before rescue medication was taken (if necessary). PRR was assessed on a 5-point categorical pain relief rating scale where 0=No relief to 4=Complete relief.

Time frame: 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboPain Relief Rating (PRR)0.5 hours0.5 Units on a scaleStandard Deviation 0.7
PlaceboPain Relief Rating (PRR)5 hours0.7 Units on a scaleStandard Deviation 1.3
PlaceboPain Relief Rating (PRR)2 hours0.7 Units on a scaleStandard Deviation 1.2
PlaceboPain Relief Rating (PRR)0.25 hours0.4 Units on a scaleStandard Deviation 0.6
PlaceboPain Relief Rating (PRR)4 hours0.8 Units on a scaleStandard Deviation 1.3
PlaceboPain Relief Rating (PRR)3 hours0.7 Units on a scaleStandard Deviation 1.2
PlaceboPain Relief Rating (PRR)7 hours0.5 Units on a scaleStandard Deviation 1.1
PlaceboPain Relief Rating (PRR)1 hour0.6 Units on a scaleStandard Deviation 1
PlaceboPain Relief Rating (PRR)8 hours0.5 Units on a scaleStandard Deviation 1.1
PlaceboPain Relief Rating (PRR)6 hours0.7 Units on a scaleStandard Deviation 1.2
PlaceboPain Relief Rating (PRR)1.5 hours0.7 Units on a scaleStandard Deviation 1.1
Ibuprofen SodiumPain Relief Rating (PRR)7 hours1.9 Units on a scaleStandard Deviation 1.4
Ibuprofen SodiumPain Relief Rating (PRR)0.25 hours0.7 Units on a scaleStandard Deviation 0.8
Ibuprofen SodiumPain Relief Rating (PRR)0.5 hours2.0 Units on a scaleStandard Deviation 1.1
Ibuprofen SodiumPain Relief Rating (PRR)1 hour2.9 Units on a scaleStandard Deviation 1
Ibuprofen SodiumPain Relief Rating (PRR)1.5 hours3.1 Units on a scaleStandard Deviation 1
Ibuprofen SodiumPain Relief Rating (PRR)2 hours3.1 Units on a scaleStandard Deviation 1.1
Ibuprofen SodiumPain Relief Rating (PRR)3 hours2.9 Units on a scaleStandard Deviation 1.2
Ibuprofen SodiumPain Relief Rating (PRR)4 hours2.8 Units on a scaleStandard Deviation 1.2
Ibuprofen SodiumPain Relief Rating (PRR)5 hours2.6 Units on a scaleStandard Deviation 1.3
Ibuprofen SodiumPain Relief Rating (PRR)6 hours2.3 Units on a scaleStandard Deviation 1.4
Ibuprofen SodiumPain Relief Rating (PRR)8 hours1.7 Units on a scaleStandard Deviation 1.4
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)1.5 hours2.8 Units on a scaleStandard Deviation 1.2
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)0.25 hours0.5 Units on a scaleStandard Deviation 0.7
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)5 hours2.8 Units on a scaleStandard Deviation 1.3
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)1 hour2.5 Units on a scaleStandard Deviation 1.1
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)8 hours2.2 Units on a scaleStandard Deviation 1.5
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)6 hours2.6 Units on a scaleStandard Deviation 1.4
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)0.5 hours1.5 Units on a scaleStandard Deviation 1.1
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)3 hours3.0 Units on a scaleStandard Deviation 1.2
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)2 hours3.0 Units on a scaleStandard Deviation 1.2
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)7 hours2.3 Units on a scaleStandard Deviation 1.5
Ibuprofen (Advil + Motrin IB)Pain Relief Rating (PRR)4 hours3.0 Units on a scaleStandard Deviation 1.2
Comparison: 0.25 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.00795% CI: [0.1, 0.6]ANOVA
Comparison: 0.25 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.0195% CI: [0.06, 0.42]ANOVA
Comparison: 0.5 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95 % CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [1.1, 1.84]ANOVA
Comparison: 0.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [0.27, 0.8]ANOVA
Comparison: 1 hour: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [1.84, 2.6]ANOVA
Comparison: 1 hour: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.00695% CI: [0.12, 0.66]ANOVA
Comparison: 1.5 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [2, 2.77]ANOVA
Comparison: 1.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.02295% CI: [0.05, 0.6]ANOVA
Comparison: 2 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [2, 2.79]ANOVA
Comparison: 2 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.36995% CI: [-0.15, 0.41]ANOVA
Comparison: 3 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [1.78, 2.6]ANOVA
Comparison: 3 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.4295% CI: [-0.42, 0.17]ANOVA
Comparison: 4 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [1.58, 2.45]ANOVA
Comparison: 4 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.15195% CI: [-0.54, 0.08]ANOVA
Comparison: 5 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [1.43, 2.33]ANOVA
Comparison: 5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.1695% CI: [-0.56, 0.09]ANOVA
Comparison: 6 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [1.16, 2.1]ANOVA
Comparison: 6 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.05595% CI: [-0.67, 0.01]ANOVA
Comparison: 7 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [0.91, 1.88]ANOVA
Comparison: 7 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.0495% CI: [-0.71, -0.02]ANOVA
Comparison: 8 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [0.71, 1.69]ANOVA
Comparison: 8 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.01595% CI: [-0.79, -0.08]ANOVA
Secondary

Participant Global Evaluation of Study Medication

Participant global evaluation of study medication was performed at the 8-hour time point or immediately before taking the rescue medication. It was scored on a 6-point categorical scale where 0 = Very poor, 1 = Poor, 2 = Fair, 3 = Good, 4 = Very Good, and 5 = Excellent.

Time frame: 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureValue (MEAN)Dispersion
PlaceboParticipant Global Evaluation of Study Medication1.1 Units on a scaleStandard Deviation 1.3
Ibuprofen SodiumParticipant Global Evaluation of Study Medication3.8 Units on a scaleStandard Deviation 1
Ibuprofen (Advil + Motrin IB)Participant Global Evaluation of Study Medication3.7 Units on a scaleStandard Deviation 1.2
Comparison: Treatment difference (Ibuprofen sodium - placebo) and the associated CI were calculated based on the weighted Gamma statistic.p-value: <0.00195% CI: [0.83, 0.98]Cochran-Mantel-Haenszel
Comparison: HR and corresponding 95% CI were calculated based on the Wald statistic from the PH model.p-value: 0.66795% CI: [-0.15, 0.24]Proportional hazards model
Secondary

Sum of Pain Relief Rating and Pain Intensity Difference (PRID)

PRID was sum of PID and PRR at each post-dosing time point. The overall possible score range, for PRID was -1 (worst) to 7 (best). PID was derived by subtracting the pain severity score at a given post-dosing time point (pain severity score range 0 \[none\] to 3 \[severe\]) from the baseline score (Baseline pain severity score range 2 \[moderate\] to 3 \[severe\]). Total possible score range for PID: -1 (worst) to 3 (best). PRR was assessed on 5-point categorical pain relief rating scale (0=No relief to 4=Complete relief).

Time frame: 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)8 hours0.5 Units on a scaleStandard Deviation 1.8
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)0.25 hours0.4 Units on a scaleStandard Deviation 0.9
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)0.5 hours0.6 Units on a scaleStandard Deviation 1.2
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)1 hour0.7 Units on a scaleStandard Deviation 1.6
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)1.5 hours0.7 Units on a scaleStandard Deviation 1.8
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)2 hours0.8 Units on a scaleStandard Deviation 2
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)3 hours0.7 Units on a scaleStandard Deviation 2
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)4 hours0.9 Units on a scaleStandard Deviation 2.3
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)5 hours0.8 Units on a scaleStandard Deviation 2.1
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)6 hours0.6 Units on a scaleStandard Deviation 2
PlaceboSum of Pain Relief Rating and Pain Intensity Difference (PRID)7 hours0.5 Units on a scaleStandard Deviation 1.9
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)1.5 hours4.8 Units on a scaleStandard Deviation 1.8
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)2 hours4.9 Units on a scaleStandard Deviation 1.8
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)3 hours4.5 Units on a scaleStandard Deviation 2
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)7 hours2.9 Units on a scaleStandard Deviation 2.3
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)4 hours4.3 Units on a scaleStandard Deviation 2.1
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)5 hours4.0 Units on a scaleStandard Deviation 2.2
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)0.25 hours1.1 Units on a scaleStandard Deviation 1.2
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)0.5 hours3.0 Units on a scaleStandard Deviation 1.7
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)8 hours2.6 Units on a scaleStandard Deviation 2.3
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)1 hour4.4 Units on a scaleStandard Deviation 1.8
Ibuprofen SodiumSum of Pain Relief Rating and Pain Intensity Difference (PRID)6 hours3.5 Units on a scaleStandard Deviation 2.2
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)7 hours3.5 Units on a scaleStandard Deviation 2.5
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)1.5 hours4.3 Units on a scaleStandard Deviation 2
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)6 hours4.1 Units on a scaleStandard Deviation 2.4
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)1 hour3.8 Units on a scaleStandard Deviation 2
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)2 hours4.7 Units on a scaleStandard Deviation 2
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)8 hours3.2 Units on a scaleStandard Deviation 2.5
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)0.5 hours2.1 Units on a scaleStandard Deviation 1.8
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)3 hours4.7 Units on a scaleStandard Deviation 2.1
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)0.25 hours0.6 Units on a scaleStandard Deviation 1.1
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)5 hours4.4 Units on a scaleStandard Deviation 2.2
Ibuprofen (Advil + Motrin IB)Sum of Pain Relief Rating and Pain Intensity Difference (PRID)4 hours4.8 Units on a scaleStandard Deviation 2.2
Comparison: 0.25 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.00195% CI: [0.26, 1.04]ANOVA
Comparison: 0.25 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.00195% CI: [0.18, 0.75]ANOVA
Comparison: 0.5 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [1.82, 3.01]ANOVA
Comparison: 0.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [0.48, 1.34]ANOVA
Comparison: 1 hour: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [3.03, 4.33]ANOVA
Comparison: 1 hour: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.00895% CI: [0.17, 1.11]ANOVA
Comparison: 1.5 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [3.4, 4.72]ANOVA
Comparison: 1.5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.01795% CI: [0.1, 1.06]ANOVA
Comparison: 2 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [3.42, 4.75]ANOVA
Comparison: 2 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.35995% CI: [-0.26, 0.7]ANOVA
Comparison: 3 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [3.06, 4.45]ANOVA
Comparison: 3 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.43695% CI: [-0.7, 0.3]ANOVA
Comparison: 4 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [2.66, 4.14]ANOVA
Comparison: 4 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.13995% CI: [-0.93, 0.13]ANOVA
Comparison: 5 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [2.44, 3.95]ANOVA
Comparison: 5 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.14495% CI: [-0.95, 0.14]ANOVA
Comparison: 6 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [2.01, 3.58]ANOVA
Comparison: 6 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.04395% CI: [-1.15, -0.02]ANOVA
Comparison: 7 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [1.53, 3.12]ANOVA
Comparison: 7 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.04495% CI: [-1.16, -0.02]ANOVA
Comparison: 8 hours: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [1.25, 2.85]ANOVA
Comparison: 8 hours: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.02795% CI: [-1.23, -0.08]ANOVA
Secondary

Time to Confirmed First Perceptible Relief

Participants evaluated the time to first perceptible relief by stopping a stopwatch labeled 'first perceptible relief' at the moment they first began to experience any relief. Stopwatch was active up to 8 hours after dosing or until stopped by the participant, or rescue medication was administered. The first perceptible relief was considered confirmed if the participant also stopped the second stopwatch indicating meaningful relief.

Time frame: 0 to 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureValue (MEDIAN)
PlaceboTime to Confirmed First Perceptible ReliefNA Minutes
Ibuprofen SodiumTime to Confirmed First Perceptible Relief16.4 Minutes
Ibuprofen (Advil + Motrin IB)Time to Confirmed First Perceptible Relief25.7 Minutes
Comparison: HR and corresponding 95% CI were calculated based on the Wald statistic from the PH model.p-value: <0.00195% CI: [6.51, 23.46]Proportional hazards model
Comparison: HR and corresponding 95% CI were calculated based on the Wald statistic from the PH model.p-value: <0.00195% CI: [1.38, 2.34]Proportional hazards model
Secondary

Time to Treatment Failure

Median time of dropping out of the participants from the study due to lack of efficacy or rescue medication, whichever came first.

Time frame: 0 to 8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureValue (MEDIAN)
PlaceboTime to Treatment Failure1.7 Hours
Ibuprofen SodiumTime to Treatment FailureNA Hours
Ibuprofen (Advil + Motrin IB)Time to Treatment FailureNA Hours
Comparison: HR and corresponding 95% CI were calculated based on the Wald statistic from the PH model.p-value: <0.00195% CI: [0.08, 0.22]Proportional hazards model
Comparison: HR and corresponding 95% CI were calculated based on the Wald statistic from the PH model.p-value: 0.28195% CI: [0.79, 2.22]Proportional hazards model
Secondary

Time-weighted Sum of Pain Intensity Difference (SPID)

SPID: time-weighted sum of PID over 2, 3, 6 and 8 hours. SPID scores range was -2 (worst) to 6 (best) for SPID 0-2, -3 (worst) to 9 (best) for SPID 0-3, -6 (worst) to 18 (best) for SPID 0-6, -8 (worst) to 24 (best) for SPID 0-8. PID: baseline pain severity score minus pain severity score at a given time point (pain severity score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). Total score range for PID: -1(worst) to 3 (best).

Time frame: 0-2, 0-3, 0-6, 0-8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboTime-weighted Sum of Pain Intensity Difference (SPID)SPID 0-20.1 Units on a scaleStandard Deviation 1.3
PlaceboTime-weighted Sum of Pain Intensity Difference (SPID)SPID 0-30.1 Units on a scaleStandard Deviation 2.1
PlaceboTime-weighted Sum of Pain Intensity Difference (SPID)SPID 0-60.2 Units on a scaleStandard Deviation 4.8
PlaceboTime-weighted Sum of Pain Intensity Difference (SPID)SPID 0-80.1 Units on a scaleStandard Deviation 6.4
Ibuprofen SodiumTime-weighted Sum of Pain Intensity Difference (SPID)SPID 0-810.2 Units on a scaleStandard Deviation 6.3
Ibuprofen SodiumTime-weighted Sum of Pain Intensity Difference (SPID)SPID 0-22.8 Units on a scaleStandard Deviation 1.4
Ibuprofen SodiumTime-weighted Sum of Pain Intensity Difference (SPID)SPID 0-68.5 Units on a scaleStandard Deviation 4.7
Ibuprofen SodiumTime-weighted Sum of Pain Intensity Difference (SPID)SPID 0-34.4 Units on a scaleStandard Deviation 2.2
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Intensity Difference (SPID)SPID 0-811.1 Units on a scaleStandard Deviation 6.7
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Intensity Difference (SPID)SPID 0-34.1 Units on a scaleStandard Deviation 2.3
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Intensity Difference (SPID)SPID 0-68.9 Units on a scaleStandard Deviation 5
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Intensity Difference (SPID)SPID 0-22.4 Units on a scaleStandard Deviation 1.5
Comparison: SPID 0-2: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [2.27, 3.18]ANOVA
Comparison: SPID 0-2: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.00795% CI: [0.12, 0.78]ANOVA
Comparison: SPID 0-3: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [3.6, 4.98]ANOVA
Comparison: SPID 0-3: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.14495% CI: [-0.13, 0.87]ANOVA
Comparison: SPID 0-6: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [6.66, 9.66]ANOVA
Comparison: SPID 0-6: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.67995% CI: [-1.31, 0.85]ANOVA
Comparison: SPID 0-8: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [7.92, 11.96]ANOVA
Comparison: SPID 0-8: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.36795% CI: [-2.12, 0.79]ANOVA
Secondary

Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)

SPRID: time-weighted sum of PRID over 2, 3, 6 and 8 hours. SPRID score range:-2 (worst) to 14(best) for SPRID 0-2, -3(worst) to 21(best) for SPRID 0-3, -6(worst) to 42(best) for SPRID 0-6, -8(worst) to 56(best) for SPRID 0-8. PRID:sum of PID and PRR at each time point. Total score range for PRID: -1=worst to 7=best. PID:baseline pain severity score minus pain severity score at given time(score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). Total score range for PID: -1(worst) to 3(best), PRR: scored on 5-point pain relief rating scale(0=No relief to 4=Complete relief).

Time frame: 0-2, 0-3, 0-6, 0-8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboTime-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-21.3 Units on a scaleStandard Deviation 2.9
PlaceboTime-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-32.1 Units on a scaleStandard Deviation 4.8
PlaceboTime-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-64.4 Units on a scaleStandard Deviation 10.8
PlaceboTime-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-85.4 Units on a scaleStandard Deviation 14.1
Ibuprofen SodiumTime-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-829.8 Units on a scaleStandard Deviation 14.2
Ibuprofen SodiumTime-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-28.0 Units on a scaleStandard Deviation 3
Ibuprofen SodiumTime-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-624.3 Units on a scaleStandard Deviation 10.4
Ibuprofen SodiumTime-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-312.6 Units on a scaleStandard Deviation 4.7
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-831.7 Units on a scaleStandard Deviation 14.6
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-311.8 Units on a scaleStandard Deviation 4.9
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-625.0 Units on a scaleStandard Deviation 10.6
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)SPRID 0-27.0 Units on a scaleStandard Deviation 3.3
Comparison: SPRID 0-2: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [5.6, 7.76]ANOVA
Comparison: SPRID 0-2: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.00795% CI: [0.29, 1.84]ANOVA
Comparison: SPRID 0-3: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [8.79, 12.08]ANOVA
Comparison: SPRID 0-3: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.15295% CI: [-0.32, 2.05]ANOVA
Comparison: SPRID 0-6: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: <0.00195% CI: [16.23, 23.43]ANOVA
Comparison: SPRID 0-6: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.6995% CI: [-3.12, 2.07]ANOVA
Comparison: SPRID 0-8 Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS mean from the ANOVA model.p-value: 0.32395% CI: [-5.29, 1.75]ANOVA
Secondary

Time-weighted Sum of Pain Relief Rating (TOTPAR)

TOTPAR: time-weighted sum of PRR scores over 2, 3, 6 and 8 hours. TOTPAR score range was 0 (worst) to 8 (best) for TOTPAR 0-2, 0 (worst) to 12 (best) for TOTPAR 0-3, 0 (worst) to 24 (best) for TOTPAR 0-6, 0 (worst) to 32 (best) for TOTPAR 0-8. PRR was evaluated at different time points during the study up to 8 hours, and immediately after taking rescue medication (if necessary). PRR was assessed on a 5-point categorical pain relief rating scale wherein 0=No relief to 4=Complete relief.

Time frame: 0-2, 0-3, 0-6, 0-8 hours

Population: ITT population included all randomized participants who received study medication and provided a baseline assessment.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboTime-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-64.2 Units on a scaleStandard Deviation 6.5
PlaceboTime-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-21.3 Units on a scaleStandard Deviation 1.8
PlaceboTime-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-85.2 Units on a scaleStandard Deviation 8.4
PlaceboTime-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-32.0 Units on a scaleStandard Deviation 2.9
Ibuprofen SodiumTime-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-615.9 Units on a scaleStandard Deviation 6.1
Ibuprofen SodiumTime-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-38.1 Units on a scaleStandard Deviation 2.7
Ibuprofen SodiumTime-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-25.2 Units on a scaleStandard Deviation 1.7
Ibuprofen SodiumTime-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-819.5 Units on a scaleStandard Deviation 8.5
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-820.6 Units on a scaleStandard Deviation 8.5
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-24.6 Units on a scaleStandard Deviation 1.9
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-37.6 Units on a scaleStandard Deviation 2.8
Ibuprofen (Advil + Motrin IB)Time-weighted Sum of Pain Relief Rating (TOTPAR)TOTPAR 0-616.1 Units on a scaleStandard Deviation 6.1
Comparison: TOTPAR 0-2: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [3.32, 4.59]ANOVA
Comparison: TOTPAR 0-2: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.00995% CI: [0.16, 1.07]ANOVA
Comparison: TOTPAR 0-3: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [5.18, 7.12]ANOVA
Comparison: TOTPAR 0-3: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.16695% CI: [-0.21, 1.2]ANOVA
Comparison: TOTPAR 0-6: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [9.54, 13.81]ANOVA
Comparison: TOTPAR 0-6: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.70395% CI: [-1.84, 1.24]ANOVA
Comparison: TOTPAR 0-8: Treatment difference (Ibuprofen sodium - placebo) and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: <0.00195% CI: [11.36, 17.18]ANOVA
Comparison: TOTPAR 0-8: Treatment difference \[Ibuprofen sodium - Ibuprofen (Advil + Motrin IB)\] and corresponding 95% CI were calculated based on LS means from the ANOVA model.p-value: 0.30395% CI: [-3.2, 1]ANOVA

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026