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Study to Evaluate the Efficacy and Safety of AMG 301 in Migraine Prevention

A Phase 2a Randomized Double-blind Placebo Controlled Study to Evaluate the Efficacy and Safety of AMG 301 in Migraine Prevention

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03238781
Enrollment
343
Registered
2017-08-03
Start date
2017-09-06
Completion date
2019-02-04
Last updated
2020-02-07

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

Conditions

Chronic Migraine or Episodic Migraine

Keywords

Migraine, Headache, Prevention, Prophylaxis

Brief summary

To evaluate the effect of AMG 301 compared to placebo on the change from the baseline period in monthly migraine days in subjects with migraine.

Detailed description

A Phase 2a, randomized, double-blind, placebo-controlled, 3-arm parallel group study to evaluate the efficacy and safety of AMG 301 in subjects with chronic migraine or episodic migraine.

Interventions

DRUGPlacebo

Placebo was presented in identical containers, stored/packaged the same as AMG 301. All injections were administered within 30 minutes on treatment days.

DRUGAMG 301

AMG 301 was packaged in 5 mL clear glass vials containing 1 mL of 70 mg/mL of AMG 301. All injections were administered within 30 minutes on treatment days.

Sponsors

Amgen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Adults ≥ 18 to ≤ 60 years of age at the time of signing the informed consent form. * History of migraine (with or without aura) for ≥ 12 months before screening according to the International Headache Society (IHS) Classification ICHD-III (Headache Classification Committee of the International Headache Society, 2013) * Migraine frequency: ≥ 4 migraine days per month on average across the 3 months before screening. * Failed at least 1 medication for prophylactic treatment of migraine due to tolerability or lack of efficacy

Exclusion criteria

* Older than 50 years of age at migraine onset. * History of cluster headache, hemiplegic migraine headache. * Unable to differentiate migraine from other headaches. * Migraine with continuous pain, in which the subject does not experience any pain-free periods (of any duration) during the 1 month before the screening period. * History or evidence of any other clinically significant disorder, condition or disease that, in the opinion of the investigator or Amgen physician, if consulted, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Monthly Migraine Days to the Last 4 Weeks of the 12 Week Double-Blind Treatment PeriodBaseline Day -28 to Day -1; Weeks 9-12A migraine day is any calendar day from the eDiary in which the participant experienced a migraine headache. A migraine headache is a headache with or without aura, lasting for \>= 4 hours, and meeting \>=1 of the criteria: 1. \>= 2 pain features (unilateral, throbbing, moderate to severe, exacerbated with exercise/physical activity) 2. \>= 1 symptoms (nausea and/or vomiting, photophobia and phonophobia) If the participant took a migraine-specific medication during aura or to treat headache, it was counted as a migraine day. Days without eDiary data in each monthly interval are handled by proration. Negative change from baseline values indicated improvement (i.e. fewer migraine days after treatment as compared to baseline).

Secondary

MeasureTime frameDescription
Change From Baseline Period in Monthly Acute Migraine-Specific Medication Days in the Last 4 Weeks of the 12-Week Double-Blind Treatment PeriodBaseline Day -28 to Day -1; Weeks 9-12Number of days on which acute headache medications (triptans and ergotamine-derivatives, alone or in combination) are used as recorded in eDiary. Monthly acute headache medication treatment days at baseline are the number of acute headache medication treatment days in the baseline period. Days without eDiary data are handled by proration. Negative change from baseline values indicate improvement (i.e. fewer days requiring acute migraine-specific medications after treatment as compared to baseline).
Change From Baseline in Mean Physical Impairment Domain Scores as Measured by the Migraine Physical Function Impact Diary (MPFID) Over the Last 4 Weeks of the 12-Week Double-Blind Treatment PeriodBaseline Day -28 to Day -1; Weeks 9-12Participants complete the MPFID every day during baseline (Days -28 to Day -1) and the 12-week Double Blind Treatment Period. The MPFID has 2 domains, Impact on Everyday Activities (7 items) and Physical Impairment (5 items), and 1 stand-alone global question that provides an assessment of the overall impact of migraine on participants' everyday activities. The recall period for each item is the past 24 hours. The Physical Impairment Domain Score is reported here. A participant's response to the difficulty of the 5 physical impairment items is measured using a 5-point scale, with difficulty measurements ranging from 1 to 5. The sum was rescaled to a 0 to 100 scale, with 0=no difficulty and 100=unable to do (maximum burden). Negative change from baseline values indicate improvement in migraine impact.
Change From Baseline in Mean Impact on Everyday Activity Domain Scores as Measured by the Migraine Physical Function Impact Diary (MPFID) Over the Last 4 Weeks of the 12-Week Double-Blind Treatment PeriodBaseline Day -28 to Day -1; Weeks 9-12Participants complete the MPFID every day during baseline (Days -28 to Day -1) and the 12-week Double Blind Treatment Period. The MPFID has 2 domains, Impact on Everyday Activities (7 items) and Physical Impairment (5 items), and 1 stand-alone global question that provides an assessment of the overall impact of migraine on participants' everyday activities. The recall period for each item is the past 24 hours. The Impact on Everyday Activities Domain Score is reported here. A participant's response to the Impact on Everyday Activities 7 items is measured using a 5-point scale, with difficulty measurements ranging from 1 to 5. The sum was rescaled to a 0 to 100 scale, with 0=no difficulty and 100=unable to do (maximum burden). Negative change from baseline values indicate improvement in migraine impact.
Participants With Treatment-Emergent Adverse Events (TEAEs)Day 1 up to Week 30 (12 weeks of double-blind treatment plus 18 weeks follow-up after last dose of investigational product)Adverse events (AEs) were graded according to the Common Terminology Criteria for Adverse Events (CTCAE), version 4, where: Grade 1 = Mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; intervention not indicated; Grade 2 = Moderate; minimal, local or noninvasive intervention indicated; limiting age-appropriate instrumental activities of daily living (ADL); Grade 3 = Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self care ADL; Grade 4 = Life-threatening consequences; urgent intervention indicated Grade 5 = Death related to AE.
Percentage of Participants Who Met Hy's Law Criteria at Baseline and On StudyBaseline: Day 1 On study: Weeks 4, 6, 12, 20, 28Hy's law predicts potential for drug-related hepatotoxicity. Hy's Law cases have three components: * The drug causes hepatocellular injury, generally defined as an elevated alanine aminotransferase (ALT) or aspartate aminotransferase (AST) by 3-fold or greater above the upper limit of normal (ULN). * Among participants showing such aminotransferase elevations, they also have elevation of their serum total bilirubin of greater than 2 times the ULN, without findings of cholestasis (defined as serum alkaline phosphatase activity less than 2 times the upper limit of normal). * No other reason can be found to explain the combination of increased aminotransferase and serum total bilirubin, such as viral hepatitis, alcohol abuse, ischemia, preexisting liver disease, or another drug capable of causing the observed injury.
Percentage of Participants With Aminotransferase Test Abnormalities > 3 Times the Upper Limit of Normal (ULN) at Baseline and On StudyBaseline: Day 1 On study: Weeks 4, 6, 12, 20, 28Aminotransferase tests included alanine aminotransferase (ALT) and aspartate aminotransferase (AST). Percentage of participants with results that were greater than 3 \* ULN for either test are reported.
Percentage of Participants Who Responded, Defined as At Least a 50% Reduction From the Baseline Period in Monthly Migraine Days in the Last 4 Weeks of the 12-Week Double-Blind Treatment PeriodBaseline Day -28 to Day -1; Weeks 9-12Responders are participants who had at least a 50% reduction from baseline in monthly migraine days during the last 4 weeks of treatment in the 12-week double blind period.
Percentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitDay 1, Weeks 2, 4, 6, 8, 10, 12,16, 20, 24, 28Participant was expected to be in a supine position (or the most recumbent position possible) in a rested and calm state for at least 5 minutes before blood pressure assessments were conducted. Blood pressure units are millimeters of mercury (mmHg).
Percentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitDay 1, Weeks 2, 4, 6, 8, 10, 12,16, 20, 24, 28Participant was expected to be in a supine position (or the most recumbent position possible) in a rested and calm state for at least 5 minutes before blood pressure assessments were conducted. Blood pressure units are millimeters of mercury (mmHg).
Percentage of Participants With Pulse Rate in Categories by VisitDay 1, Weeks 2, 4, 6, 8, 10, 12,16, 20, 24, 28Participant was expected to be in a supine position (or the most recumbent position possible) in a rested and calm state for at least 5 minutes before pulse assessments were conducted. Pulse rate units are beats per minute (BPM)
Percentage of Participants With Temperature in Categories by VisitDay 1, Weeks 2, 4, 6, 8, 10, 12,16, 20, 24, 28Participant was expected to be in a supine position (or the most recumbent position possible) in a rested and calm state for at least 5 minutes before vital sign assessments were conducted. Temperature units are reported in degrees Celsius (C).
Percentage of Participants With Respiratory Rates in Categories by VisitDay 1, Weeks 2, 4, 6, 8, 10, 12,16, 20, 24, 28Participant was expected to be in a supine position (or the most recumbent position possible) in a rested and calm state for at least 5 minutes before vital sign assessments were conducted. Respiratory rate (RR) is reported in breaths/minute.
Percentage of Participants With Total Bilirubin Test Abnormalities > 2 Times the Upper Limit of Normal (ULN) at Baseline and On StudyBaseline: Day 1 On study: Weeks 4, 6, 12, 20, 28Percentage of participants with total bilirubin results that were greater than 2 \* ULN are reported.

Countries

Austria, Canada, Czechia, Denmark, Finland, Germany, Sweden, United States

Participant flow

Recruitment details

A total of 510 subjects were screened.

Pre-assignment details

Participants were randomized 4:3:3 to placebo, AMG 301 210 mg Q4W, or AMG 301 420 mg Q2W, respectively. The randomization was stratified by * chronic migraine versus episodic migraine and * North America versus Rest of World.

Participants by arm

ArmCount
Placebo
Participants randomized to Placebo were administered 6 subcutaneous (SC) injections on day 1 and weeks 2, 4, 6, 8 and 10 during the 12 week double-blind treatment period.
137
AMG 301 210 mg Q4W
Participants randomized to AMG 301 210 mg every fourth week (Q4W) received a total of 3 AMG 301 subcutaneous (SC) injections (70 mg/mL in each injection) plus 3 matching placebo injections on day 1 and weeks 4 and 8. Participants also received 6 SC placebo injections on weeks 2, 6, and 10 during the 12 week double-blind treatment period.
104
AMG 301 420 mg Q2W
Participants randomized to AMG 301 420 mg every second week (Q2W) received a total of 6 AMG 301 subcutaneous (SC) injections (70 mg/mL in each injection) on day 1 and weeks 2, 4, 6, 8, and 10 during the 12 week double-blind treatment period.
102
Total343

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event112
Overall StudyDecision by sponsor010
Overall StudyLost to Follow-up212
Overall StudyWithdrawal by Subject231416

Baseline characteristics

CharacteristicPlaceboTotalAMG 301 420 mg Q2WAMG 301 210 mg Q4W
Age, Continuous41.8 years
STANDARD_DEVIATION 9.9
42.2 years
STANDARD_DEVIATION 9.7
42.5 years
STANDARD_DEVIATION 9.4
42.3 years
STANDARD_DEVIATION 9.7
Baseline Migraine Type
Chronic migraine
44 Participants119 Participants36 Participants39 Participants
Baseline Migraine Type
Episodic migraine
93 Participants224 Participants66 Participants65 Participants
Body Mass Index25.29 kg/m^2
STANDARD_DEVIATION 4.66
25.72 kg/m^2
STANDARD_DEVIATION 4.95
25.64 kg/m^2
STANDARD_DEVIATION 4.78
26.37 kg/m^2
STANDARD_DEVIATION 5.45
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants15 Participants3 Participants6 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
131 Participants328 Participants99 Participants98 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Height168.27 cm
STANDARD_DEVIATION 7.82
167.69 cm
STANDARD_DEVIATION 8.01
167.55 cm
STANDARD_DEVIATION 7.72
167.05 cm
STANDARD_DEVIATION 8.56
Monthly Headache Days13.45 days
STANDARD_DEVIATION 5.27
13.46 days
STANDARD_DEVIATION 5.15
13.09 days
STANDARD_DEVIATION 5.24
13.85 days
STANDARD_DEVIATION 4.9
Monthly Migraine Days12.18 monthly migraine days
STANDARD_DEVIATION 5.14
12.26 monthly migraine days
STANDARD_DEVIATION 5.08
12.14 monthly migraine days
STANDARD_DEVIATION 5.32
12.47 monthly migraine days
STANDARD_DEVIATION 4.78
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
Asian
0 Participants2 Participants2 Participants0 Participants
Race (NIH/OMB)
Black or African American
6 Participants12 Participants4 Participants2 Participants
Race (NIH/OMB)
More than one race
1 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants2 Participants0 Participants1 Participants
Race (NIH/OMB)
White
129 Participants325 Participants96 Participants100 Participants
Reported Reasons for Prior Migraine Prophylactic Medication Failure
Intolerance
62 participants reporting the reason161 participants reporting the reason52 participants reporting the reason47 participants reporting the reason
Reported Reasons for Prior Migraine Prophylactic Medication Failure
Lack of efficacy
110 participants reporting the reason275 participants reporting the reason77 participants reporting the reason88 participants reporting the reason
Sex: Female, Male
Female
117 Participants301 Participants90 Participants94 Participants
Sex: Female, Male
Male
20 Participants42 Participants12 Participants10 Participants
Targeted Neurological Disease Diagnosis
Anxiety
21 participants with diagnosis52 participants with diagnosis16 participants with diagnosis15 participants with diagnosis
Targeted Neurological Disease Diagnosis
Depression
24 participants with diagnosis67 participants with diagnosis18 participants with diagnosis25 participants with diagnosis
Targeted Neurological Disease Diagnosis
Migraine with aura
40 participants with diagnosis115 participants with diagnosis43 participants with diagnosis32 participants with diagnosis
Targeted Neurological Disease Diagnosis
Migraine without aura
120 participants with diagnosis299 participants with diagnosis87 participants with diagnosis92 participants with diagnosis
Weight71.8 kg
STANDARD_DEVIATION 15
72.5 kg
STANDARD_DEVIATION 15.7
72.1 kg
STANDARD_DEVIATION 14.9
73.8 kg
STANDARD_DEVIATION 17.2

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 1370 / 1040 / 102
other
Total, other adverse events
32 / 13727 / 10431 / 102
serious
Total, serious adverse events
3 / 1371 / 1042 / 102

Outcome results

Primary

Change From Baseline in Monthly Migraine Days to the Last 4 Weeks of the 12 Week Double-Blind Treatment Period

A migraine day is any calendar day from the eDiary in which the participant experienced a migraine headache. A migraine headache is a headache with or without aura, lasting for \>= 4 hours, and meeting \>=1 of the criteria: 1. \>= 2 pain features (unilateral, throbbing, moderate to severe, exacerbated with exercise/physical activity) 2. \>= 1 symptoms (nausea and/or vomiting, photophobia and phonophobia) If the participant took a migraine-specific medication during aura or to treat headache, it was counted as a migraine day. Days without eDiary data in each monthly interval are handled by proration. Negative change from baseline values indicated improvement (i.e. fewer migraine days after treatment as compared to baseline).

Time frame: Baseline Day -28 to Day -1; Weeks 9-12

Population: Efficacy Analysis set consisting of participants who were randomized, received \>=1 dose of investigational product, and have \>=1 postbaseline monthly eDiary measurement. Participants were analyzed according to their randomized treatment group, regardless of treatment received.~Participants with both baseline and week 9-12 values are included.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline in Monthly Migraine Days to the Last 4 Weeks of the 12 Week Double-Blind Treatment Period-2.45 daysStandard Error 0.4
AMG 301 210 mg Q4WChange From Baseline in Monthly Migraine Days to the Last 4 Weeks of the 12 Week Double-Blind Treatment Period-2.20 daysStandard Error 0.45
AMG 301 420 mg Q2WChange From Baseline in Monthly Migraine Days to the Last 4 Weeks of the 12 Week Double-Blind Treatment Period-2.19 daysStandard Error 0.46
Comparison: An adjusted analysis is presented that utilized a generalized linear mixed model which included treatment, visit, treatment-by-visit interaction, stratification factors of region and baseline migraine frequency (chronic migraine vs episodic migraine), and baseline value as covariates and assuming a first-order autoregressive covariance structure. The p-values for pairwise comparisons versus placebo are nominal p-values without multiplicity adjustment.p-value: 0.6695% CI: [-0.88, 1.4]Mixed Models Analysis
Comparison: An adjusted analysis is presented that utilized a generalized linear mixed model which included treatment, visit, treatment-by-visit interaction, stratification factors of region and baseline migraine frequency (chronic migraine vs episodic migraine), and baseline value as covariates and assuming a first-order autoregressive covariance structure. The p-values for pairwise comparisons versus placebo are nominal p-values without multiplicity adjustment.p-value: 0.6595% CI: [-0.89, 1.43]Mixed Models Analysis
Secondary

Change From Baseline in Mean Impact on Everyday Activity Domain Scores as Measured by the Migraine Physical Function Impact Diary (MPFID) Over the Last 4 Weeks of the 12-Week Double-Blind Treatment Period

Participants complete the MPFID every day during baseline (Days -28 to Day -1) and the 12-week Double Blind Treatment Period. The MPFID has 2 domains, Impact on Everyday Activities (7 items) and Physical Impairment (5 items), and 1 stand-alone global question that provides an assessment of the overall impact of migraine on participants' everyday activities. The recall period for each item is the past 24 hours. The Impact on Everyday Activities Domain Score is reported here. A participant's response to the Impact on Everyday Activities 7 items is measured using a 5-point scale, with difficulty measurements ranging from 1 to 5. The sum was rescaled to a 0 to 100 scale, with 0=no difficulty and 100=unable to do (maximum burden). Negative change from baseline values indicate improvement in migraine impact.

Time frame: Baseline Day -28 to Day -1; Weeks 9-12

Population: Efficacy Analysis set consisting of participants who were randomized, received \>=1 dose of investigational product, and have \>=1 postbaseline monthly eDiary measurement. Participants were analyzed according to their randomized treatment group, regardless of treatment received.~Participants with both baseline and week 9-12 values are included.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline in Mean Impact on Everyday Activity Domain Scores as Measured by the Migraine Physical Function Impact Diary (MPFID) Over the Last 4 Weeks of the 12-Week Double-Blind Treatment Period-3.42 units on a scaleStandard Error 0.79
AMG 301 210 mg Q4WChange From Baseline in Mean Impact on Everyday Activity Domain Scores as Measured by the Migraine Physical Function Impact Diary (MPFID) Over the Last 4 Weeks of the 12-Week Double-Blind Treatment Period-4.28 units on a scaleStandard Error 0.89
AMG 301 420 mg Q2WChange From Baseline in Mean Impact on Everyday Activity Domain Scores as Measured by the Migraine Physical Function Impact Diary (MPFID) Over the Last 4 Weeks of the 12-Week Double-Blind Treatment Period-2.86 units on a scaleStandard Error 0.92
Comparison: An adjusted analysis is presented that utilized a generalized linear mixed model which included treatment, visit, treatment-by-visit interaction, stratification factors of region and baseline migraine frequency (chronic migraine vs episodic migraine), and baseline value as covariates and assuming a first-order autoregressive covariance structure. The p-values for pairwise comparisons versus placebo are nominal p-values without multiplicity adjustment.p-value: 0.4695% CI: [-3.15, 1.44]Mixed Models Analysis
Comparison: An adjusted analysis is presented that utilized a generalized linear mixed model which included treatment, visit, treatment-by-visit interaction, stratification factors of region and baseline migraine frequency (chronic migraine vs episodic migraine), and baseline value as covariates and assuming a first-order autoregressive covariance structure. The p-values for pairwise comparisons versus placebo are nominal p-values without multiplicity adjustment.p-value: 0.6495% CI: [-1.77, 2.89]Mixed Models Analysis
Secondary

Change From Baseline in Mean Physical Impairment Domain Scores as Measured by the Migraine Physical Function Impact Diary (MPFID) Over the Last 4 Weeks of the 12-Week Double-Blind Treatment Period

Participants complete the MPFID every day during baseline (Days -28 to Day -1) and the 12-week Double Blind Treatment Period. The MPFID has 2 domains, Impact on Everyday Activities (7 items) and Physical Impairment (5 items), and 1 stand-alone global question that provides an assessment of the overall impact of migraine on participants' everyday activities. The recall period for each item is the past 24 hours. The Physical Impairment Domain Score is reported here. A participant's response to the difficulty of the 5 physical impairment items is measured using a 5-point scale, with difficulty measurements ranging from 1 to 5. The sum was rescaled to a 0 to 100 scale, with 0=no difficulty and 100=unable to do (maximum burden). Negative change from baseline values indicate improvement in migraine impact.

Time frame: Baseline Day -28 to Day -1; Weeks 9-12

Population: Efficacy Analysis set consisting of participants who were randomized, received \>=1 dose of investigational product, and have \>=1 postbaseline monthly eDiary measurement. Participants were analyzed according to their randomized treatment group, regardless of treatment received.~Participants with both baseline and week 9-12 values are included.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline in Mean Physical Impairment Domain Scores as Measured by the Migraine Physical Function Impact Diary (MPFID) Over the Last 4 Weeks of the 12-Week Double-Blind Treatment Period-2.44 units on a scaleStandard Error 0.78
AMG 301 210 mg Q4WChange From Baseline in Mean Physical Impairment Domain Scores as Measured by the Migraine Physical Function Impact Diary (MPFID) Over the Last 4 Weeks of the 12-Week Double-Blind Treatment Period-2.72 units on a scaleStandard Error 0.89
AMG 301 420 mg Q2WChange From Baseline in Mean Physical Impairment Domain Scores as Measured by the Migraine Physical Function Impact Diary (MPFID) Over the Last 4 Weeks of the 12-Week Double-Blind Treatment Period-2.13 units on a scaleStandard Error 0.91
Comparison: An adjusted analysis is presented that utilized a generalized linear mixed model which included treatment, visit, treatment-by-visit interaction, stratification factors of region and baseline migraine frequency (chronic migraine vs episodic migraine), and baseline value as covariates and assuming a first-order autoregressive covariance structure. The p-values for pairwise comparisons versus placebo are nominal p-values without multiplicity adjustment.p-value: 0.8195% CI: [-2.56, 2.01]Mixed Models Analysis
Comparison: An adjusted analysis is presented that utilized a generalized linear mixed model which included treatment, visit, treatment-by-visit interaction, stratification factors of region and baseline migraine frequency (chronic migraine vs episodic migraine), and baseline value as covariates and assuming a first-order autoregressive covariance structure. The p-values for pairwise comparisons versus placebo are nominal p-values without multiplicity adjustment.p-value: 0.7995% CI: [-2.01, 2.63]Mixed Models Analysis
Secondary

Change From Baseline Period in Monthly Acute Migraine-Specific Medication Days in the Last 4 Weeks of the 12-Week Double-Blind Treatment Period

Number of days on which acute headache medications (triptans and ergotamine-derivatives, alone or in combination) are used as recorded in eDiary. Monthly acute headache medication treatment days at baseline are the number of acute headache medication treatment days in the baseline period. Days without eDiary data are handled by proration. Negative change from baseline values indicate improvement (i.e. fewer days requiring acute migraine-specific medications after treatment as compared to baseline).

Time frame: Baseline Day -28 to Day -1; Weeks 9-12

Population: Efficacy Analysis set consisting of participants who were randomized, received \>=1 dose of investigational product, and have \>=1 postbaseline monthly eDiary measurement. Participants were analyzed according to their randomized treatment group, regardless of treatment received.~Participants with both baseline and week 9-12 values are included.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline Period in Monthly Acute Migraine-Specific Medication Days in the Last 4 Weeks of the 12-Week Double-Blind Treatment Period-1.25 daysStandard Error 0.29
AMG 301 210 mg Q4WChange From Baseline Period in Monthly Acute Migraine-Specific Medication Days in the Last 4 Weeks of the 12-Week Double-Blind Treatment Period-1.28 daysStandard Error 0.33
AMG 301 420 mg Q2WChange From Baseline Period in Monthly Acute Migraine-Specific Medication Days in the Last 4 Weeks of the 12-Week Double-Blind Treatment Period-1.34 daysStandard Error 0.34
Comparison: Adjusted analysis utilizes a generalized linear mixed model which includes treatment, visit, treatment-by-visit interaction, stratification factors of region and baseline migraine frequency (CM versus EM), and baseline value as covariates and assuming a first-order autoregressive covariance structure. The p-values for pairwise comparisons versus placebo are nominal p-values without multiplicity adjustment.p-value: 0.9495% CI: [-0.87, 0.81]Mixed Models Analysis
p-value: 0.8495% CI: [-0.94, 0.77]Mixed Models Analysis
Secondary

Participants With Treatment-Emergent Adverse Events (TEAEs)

Adverse events (AEs) were graded according to the Common Terminology Criteria for Adverse Events (CTCAE), version 4, where: Grade 1 = Mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; intervention not indicated; Grade 2 = Moderate; minimal, local or noninvasive intervention indicated; limiting age-appropriate instrumental activities of daily living (ADL); Grade 3 = Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self care ADL; Grade 4 = Life-threatening consequences; urgent intervention indicated Grade 5 = Death related to AE.

Time frame: Day 1 up to Week 30 (12 weeks of double-blind treatment plus 18 weeks follow-up after last dose of investigational product)

Population: The Safety Analysis Set (SAS) consists of all enrolled participants who received \>= 1 dose of investigational product (IP). If a participant received the incorrect dose during the entire double-blind treatment period (DBTP), the participant was analyzed according to treatment received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboParticipants With Treatment-Emergent Adverse Events (TEAEs)Severity grade >= 40 Participants
PlaceboParticipants With Treatment-Emergent Adverse Events (TEAEs)TEAE leading to discontinuation of IP3 Participants
PlaceboParticipants With Treatment-Emergent Adverse Events (TEAEs)Fatal TEAE0 Participants
PlaceboParticipants With Treatment-Emergent Adverse Events (TEAEs)>= 1 TEAE90 Participants
PlaceboParticipants With Treatment-Emergent Adverse Events (TEAEs)Serious TEAE3 Participants
PlaceboParticipants With Treatment-Emergent Adverse Events (TEAEs)Severity grade >= 241 Participants
PlaceboParticipants With Treatment-Emergent Adverse Events (TEAEs)Severity grade >= 39 Participants
AMG 301 210 mg Q4WParticipants With Treatment-Emergent Adverse Events (TEAEs)>= 1 TEAE71 Participants
AMG 301 210 mg Q4WParticipants With Treatment-Emergent Adverse Events (TEAEs)Severity grade >= 41 Participants
AMG 301 210 mg Q4WParticipants With Treatment-Emergent Adverse Events (TEAEs)TEAE leading to discontinuation of IP2 Participants
AMG 301 210 mg Q4WParticipants With Treatment-Emergent Adverse Events (TEAEs)Severity grade >= 35 Participants
AMG 301 210 mg Q4WParticipants With Treatment-Emergent Adverse Events (TEAEs)Severity grade >= 243 Participants
AMG 301 210 mg Q4WParticipants With Treatment-Emergent Adverse Events (TEAEs)Fatal TEAE0 Participants
AMG 301 210 mg Q4WParticipants With Treatment-Emergent Adverse Events (TEAEs)Serious TEAE1 Participants
AMG 301 420 mg Q2WParticipants With Treatment-Emergent Adverse Events (TEAEs)Fatal TEAE0 Participants
AMG 301 420 mg Q2WParticipants With Treatment-Emergent Adverse Events (TEAEs)Severity grade >= 40 Participants
AMG 301 420 mg Q2WParticipants With Treatment-Emergent Adverse Events (TEAEs)Serious TEAE2 Participants
AMG 301 420 mg Q2WParticipants With Treatment-Emergent Adverse Events (TEAEs)>= 1 TEAE65 Participants
AMG 301 420 mg Q2WParticipants With Treatment-Emergent Adverse Events (TEAEs)Severity grade >= 239 Participants
AMG 301 420 mg Q2WParticipants With Treatment-Emergent Adverse Events (TEAEs)Severity grade >= 38 Participants
AMG 301 420 mg Q2WParticipants With Treatment-Emergent Adverse Events (TEAEs)TEAE leading to discontinuation of IP5 Participants
Secondary

Percentage of Participants Who Met Hy's Law Criteria at Baseline and On Study

Hy's law predicts potential for drug-related hepatotoxicity. Hy's Law cases have three components: * The drug causes hepatocellular injury, generally defined as an elevated alanine aminotransferase (ALT) or aspartate aminotransferase (AST) by 3-fold or greater above the upper limit of normal (ULN). * Among participants showing such aminotransferase elevations, they also have elevation of their serum total bilirubin of greater than 2 times the ULN, without findings of cholestasis (defined as serum alkaline phosphatase activity less than 2 times the upper limit of normal). * No other reason can be found to explain the combination of increased aminotransferase and serum total bilirubin, such as viral hepatitis, alcohol abuse, ischemia, preexisting liver disease, or another drug capable of causing the observed injury.

Time frame: Baseline: Day 1 On study: Weeks 4, 6, 12, 20, 28

Population: Safety analysis set

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants Who Met Hy's Law Criteria at Baseline and On StudyBaseline0 percentage of participants
PlaceboPercentage of Participants Who Met Hy's Law Criteria at Baseline and On StudyOn study0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants Who Met Hy's Law Criteria at Baseline and On StudyBaseline0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants Who Met Hy's Law Criteria at Baseline and On StudyOn study0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants Who Met Hy's Law Criteria at Baseline and On StudyBaseline0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants Who Met Hy's Law Criteria at Baseline and On StudyOn study0 percentage of participants
Secondary

Percentage of Participants Who Responded, Defined as At Least a 50% Reduction From the Baseline Period in Monthly Migraine Days in the Last 4 Weeks of the 12-Week Double-Blind Treatment Period

Responders are participants who had at least a 50% reduction from baseline in monthly migraine days during the last 4 weeks of treatment in the 12-week double blind period.

Time frame: Baseline Day -28 to Day -1; Weeks 9-12

Population: Efficacy Analysis set consisting of participants who were randomized, received \>=1 dose of investigational product, and have \>=1 postbaseline monthly eDiary measurement. Participants were analyzed according to their randomized treatment group, regardless of treatment received.~Participants with both baseline and week 9-12 values are included.

ArmMeasureValue (NUMBER)
PlaceboPercentage of Participants Who Responded, Defined as At Least a 50% Reduction From the Baseline Period in Monthly Migraine Days in the Last 4 Weeks of the 12-Week Double-Blind Treatment Period22.7 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants Who Responded, Defined as At Least a 50% Reduction From the Baseline Period in Monthly Migraine Days in the Last 4 Weeks of the 12-Week Double-Blind Treatment Period19.4 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants Who Responded, Defined as At Least a 50% Reduction From the Baseline Period in Monthly Migraine Days in the Last 4 Weeks of the 12-Week Double-Blind Treatment Period18.8 percentage of participants
Comparison: The common odds ratios and p-values are obtained from a Cochran-Mantel-Haenszel test, stratified by stratification factors of region and baseline migraine frequency (chronic migraine vs episodic migraine).p-value: 0.5795% CI: [0.41, 1.62]Cochran-Mantel-Haenszel
Comparison: The common odds ratios and p-values are obtained from a Cochran-Mantel-Haenszel test, stratified by stratification factors of region and baseline migraine frequency (chronic migraine vs episodic migraine).p-value: 0.4595% CI: [0.37, 1.54]Cochran-Mantel-Haenszel
Secondary

Percentage of Participants With Aminotransferase Test Abnormalities > 3 Times the Upper Limit of Normal (ULN) at Baseline and On Study

Aminotransferase tests included alanine aminotransferase (ALT) and aspartate aminotransferase (AST). Percentage of participants with results that were greater than 3 \* ULN for either test are reported.

Time frame: Baseline: Day 1 On study: Weeks 4, 6, 12, 20, 28

Population: Safety analysis set

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Aminotransferase Test Abnormalities > 3 Times the Upper Limit of Normal (ULN) at Baseline and On StudyBaseline0 percentage of participants
PlaceboPercentage of Participants With Aminotransferase Test Abnormalities > 3 Times the Upper Limit of Normal (ULN) at Baseline and On StudyOn study0.7 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Aminotransferase Test Abnormalities > 3 Times the Upper Limit of Normal (ULN) at Baseline and On StudyBaseline1.9 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Aminotransferase Test Abnormalities > 3 Times the Upper Limit of Normal (ULN) at Baseline and On StudyOn study1.9 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Aminotransferase Test Abnormalities > 3 Times the Upper Limit of Normal (ULN) at Baseline and On StudyBaseline0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Aminotransferase Test Abnormalities > 3 Times the Upper Limit of Normal (ULN) at Baseline and On StudyOn study0 percentage of participants
Secondary

Percentage of Participants With Diastolic Blood Pressure (DBP) in Categories by Visit

Participant was expected to be in a supine position (or the most recumbent position possible) in a rested and calm state for at least 5 minutes before blood pressure assessments were conducted. Blood pressure units are millimeters of mercury (mmHg).

Time frame: Day 1, Weeks 2, 4, 6, 8, 10, 12,16, 20, 24, 28

Population: Safety analysis population of participants with data at that visit.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 6 DBP > 100 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 2 DBP <50 mmHg0.7 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 16 DBP <50 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 8 DBP <50 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 4 DBP > 100 mmHg0.7 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 12 DBP > 100 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 8 DBP > 90 mmHg4.6 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 24 DBP > 90 mmHg4.7 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 12 DBP > 90 mmHg7.2 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 8 DBP > 100 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 2 DBP > 90 mmHg3.7 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 12 DBP <50 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 10 DBP <50 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 28 DBP > 90 mmHg4.6 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 10 DBP > 100 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 10 DBP > 90 mmHg6.6 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 2 DBP > 100 mmHg0.7 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitDay 1 DBP > 90 mmHg4.5 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 24 DBP <50 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 4 DBP <50 mmHg0.7 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitDay 1 DBP <50 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 20 DBP > 100 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 4 DBP > 90 mmHg5.2 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 28 DBP <50 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 20 DBP > 90 mmHg8.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitDay 1 DBP > 100 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 20 DBP <50 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 6 DBP <50 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 28 DBP > 100 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 16 DBP > 100 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 6 DBP > 90 mmHg9.2 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 24 DBP > 100 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 16 DBP > 90 mmHg5.3 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 2 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitDay 1 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitDay 1 DBP > 90 mmHg6.7 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitDay 1 DBP > 100 mmHg1.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 2 DBP > 90 mmHg4.9 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 2 DBP > 100 mmHg1.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 4 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 4 DBP > 90 mmHg7.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 4 DBP > 100 mmHg2.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 6 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 6 DBP > 90 mmHg3.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 6 DBP > 100 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 8 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 8 DBP > 90 mmHg6.5 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 8 DBP > 100 mmHg1.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 10 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 10 DBP > 90 mmHg4.3 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 10 DBP > 100 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 12 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 12 DBP > 90 mmHg3.3 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 12 DBP > 100 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 16 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 16 DBP > 90 mmHg5.6 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 16 DBP > 100 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 20 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 20 DBP > 90 mmHg8.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 20 DBP > 100 mmHg1.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 24 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 24 DBP > 90 mmHg7.3 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 24 DBP > 100 mmHg2.4 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 28 DBP <50 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 28 DBP > 90 mmHg10.6 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 28 DBP > 100 mmHg1.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 6 DBP > 90 mmHg7.4 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 28 DBP > 90 mmHg10.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 16 DBP > 90 mmHg12.5 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 6 DBP <50 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 24 DBP > 100 mmHg1.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 16 DBP > 100 mmHg2.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 4 DBP > 100 mmHg1.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitDay 1 DBP > 90 mmHg7.4 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 20 DBP <50 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 4 DBP > 90 mmHg9.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 2 DBP > 90 mmHg11.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 20 DBP > 90 mmHg7.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 4 DBP <50 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 28 DBP <50 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 20 DBP > 100 mmHg1.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 2 DBP > 100 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitDay 1 DBP <50 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 10 DBP > 90 mmHg9.9 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 10 DBP <50 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 24 DBP <50 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 10 DBP > 100 mmHg1.1 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 8 DBP > 100 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 2 DBP <50 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 12 DBP <50 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 8 DBP > 90 mmHg9.6 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 28 DBP > 100 mmHg1.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 12 DBP > 90 mmHg8.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 8 DBP <50 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 24 DBP > 90 mmHg11.4 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 12 DBP > 100 mmHg1.1 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 6 DBP > 100 mmHg1.1 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitDay 1 DBP > 100 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Diastolic Blood Pressure (DBP) in Categories by VisitWeek 16 DBP <50 mmHg0.0 percentage of participants
Secondary

Percentage of Participants With Pulse Rate in Categories by Visit

Participant was expected to be in a supine position (or the most recumbent position possible) in a rested and calm state for at least 5 minutes before pulse assessments were conducted. Pulse rate units are beats per minute (BPM)

Time frame: Day 1, Weeks 2, 4, 6, 8, 10, 12,16, 20, 24, 28

Population: Safety analysis population of participants with data at that visit.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 24 Pulse rate >100 bpm0.0 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 16 Pulse rate >100 bpm0.0 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 8 Pulse rate <60 bpm9.2 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 2 Pulse rate >100 bpm0.7 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 16 Pulse rate <60 bpm10.6 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 8 Pulse rate >100 bpm1.5 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 28 Pulse rate >100 bpm0.9 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 12 Pulse rate >100 bpm0.0 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 10 Pulse rate <60 bpm11.5 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 24 Pulse rate <60 bpm10.4 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 12 Pulse rate <60 bpm13.6 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 10 Pulse rate >100 bpm0.0 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 4 Pulse rate <60 bpm10.4 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 28 Pulse rate <60 bpm8.3 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 20 Pulse rate >100 bpm0.9 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 4 Pulse rate >100 bpm0.7 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 2 Pulse rate <60 bpm11.2 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitDay 1 Pulse rate <60 bpm15.5 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 6 Pulse rate <60 bpm6.9 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitDay 1 Pulse rate >100 bpm0.0 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 20 Pulse rate <60 bpm10.6 percentage of participants
PlaceboPercentage of Participants With Pulse Rate in Categories by VisitWeek 6 Pulse rate >100 bpm0.8 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 20 Pulse rate <60 bpm9.3 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitDay 1 Pulse rate <60 bpm13.5 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitDay 1 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 2 Pulse rate <60 bpm4.9 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 2 Pulse rate >100 bpm1.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 4 Pulse rate <60 bpm8.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 4 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 6 Pulse rate <60 bpm8.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 6 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 8 Pulse rate <60 bpm7.6 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 8 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 10 Pulse rate <60 bpm8.6 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 10 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 12 Pulse rate <60 bpm13.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 12 Pulse rate >100 bpm1.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 16 Pulse rate <60 bpm8.9 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 16 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 20 Pulse rate >100 bpm1.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 24 Pulse rate <60 bpm8.5 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 24 Pulse rate >100 bpm1.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 28 Pulse rate <60 bpm11.8 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Pulse Rate in Categories by VisitWeek 28 Pulse rate >100 bpm1.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 16 Pulse rate <60 bpm8.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 6 Pulse rate >100 bpm1.1 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitDay 1 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 16 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 6 Pulse rate <60 bpm9.6 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 4 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 20 Pulse rate <60 bpm9.8 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 4 Pulse rate <60 bpm6.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 28 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 20 Pulse rate >100 bpm1.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 2 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 28 Pulse rate <60 bpm10.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 24 Pulse rate <60 bpm7.6 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 10 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 10 Pulse rate <60 bpm6.6 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 2 Pulse rate <60 bpm6.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 12 Pulse rate <60 bpm8.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 8 Pulse rate >100 bpm0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitDay 1 Pulse rate <60 bpm6.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 12 Pulse rate >100 bpm1.1 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 8 Pulse rate <60 bpm12.8 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Pulse Rate in Categories by VisitWeek 24 Pulse rate >100 bpm1.3 percentage of participants
Secondary

Percentage of Participants With Respiratory Rates in Categories by Visit

Participant was expected to be in a supine position (or the most recumbent position possible) in a rested and calm state for at least 5 minutes before vital sign assessments were conducted. Respiratory rate (RR) is reported in breaths/minute.

Time frame: Day 1, Weeks 2, 4, 6, 8, 10, 12,16, 20, 24, 28

Population: Safety analysis population of participants with data at that visit.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 24 RR > 20 breaths/min0.0 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 16 RR > 20 breaths/min0.0 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 8 RR < 12 breaths/min3.1 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 2 RR > 20 breaths/min0.0 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 16 RR < 12 breaths/min4.4 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 8 RR > 20 breaths/min0.0 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 28 RR > 20 breaths/min0.9 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 12 RR > 20 breaths/min0.0 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 10 RR < 12 breaths/min5.7 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 24 RR < 12 breaths/min1.9 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 12 RR < 12 breaths/min4.0 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 10 RR > 20 breaths/min0.0 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 4 RR < 12 breaths/min2.2 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 28 RR < 12 breaths/min3.7 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 20 RR > 20 breaths/min0.0 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 4 RR > 20 breaths/min0.0 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 2 RR < 12 breaths/min5.2 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitDay 1 RR < 12 breaths/min4.6 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 6 RR < 12 breaths/min6.1 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitDay 1 RR > 20 breaths/min0.0 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 20 RR < 12 breaths/min5.3 percentage of participants
PlaceboPercentage of Participants With Respiratory Rates in Categories by VisitWeek 6 RR > 20 breaths/min0.8 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 20 RR < 12 breaths/min0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitDay 1 RR < 12 breaths/min2.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitDay 1 RR > 20 breaths/min2.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 2 RR < 12 breaths/min2.9 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 2 RR > 20 breaths/min0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 4 RR < 12 breaths/min3.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 4 RR > 20 breaths/min0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 6 RR < 12 breaths/min1.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 6 RR > 20 breaths/min0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 8 RR < 12 breaths/min2.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 8 RR > 20 breaths/min2.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 10 RR < 12 breaths/min1.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 10 RR > 20 breaths/min2.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 12 RR < 12 breaths/min1.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 12 RR > 20 breaths/min0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 16 RR < 12 breaths/min2.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 16 RR > 20 breaths/min1.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 20 RR > 20 breaths/min1.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 24 RR < 12 breaths/min0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 24 RR > 20 breaths/min4.9 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 28 RR < 12 breaths/min1.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 28 RR > 20 breaths/min2.4 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 16 RR < 12 breaths/min4.5 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 6 RR > 20 breaths/min0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitDay 1 RR > 20 breaths/min1.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 16 RR > 20 breaths/min0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 6 RR < 12 breaths/min4.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 4 RR > 20 breaths/min2.1 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 20 RR < 12 breaths/min1.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 4 RR < 12 breaths/min5.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 28 RR > 20 breaths/min1.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 20 RR > 20 breaths/min0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 2 RR > 20 breaths/min0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 28 RR < 12 breaths/min2.5 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 24 RR < 12 breaths/min0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 10 RR > 20 breaths/min0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 10 RR < 12 breaths/min4.4 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 2 RR < 12 breaths/min5.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 12 RR < 12 breaths/min0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 8 RR > 20 breaths/min0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitDay 1 RR < 12 breaths/min3.8 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 12 RR > 20 breaths/min0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 8 RR < 12 breaths/min1.1 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Respiratory Rates in Categories by VisitWeek 24 RR > 20 breaths/min0.0 percentage of participants
Secondary

Percentage of Participants With Systolic Blood Pressure (SBP) in Categories by Visit

Participant was expected to be in a supine position (or the most recumbent position possible) in a rested and calm state for at least 5 minutes before blood pressure assessments were conducted. Blood pressure units are millimeters of mercury (mmHg).

Time frame: Day 1, Weeks 2, 4, 6, 8, 10, 12,16, 20, 24, 28

Population: Safety analysis population of participants with data at that visit.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 2 SBP < 90 mmHg1.5 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 6 SBP > 160 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 4 SBP > 160 mmHg0.7 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 24 SBP > 140 mmHg4.7 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 8 SBP < 90 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 20 SBP > 140 mmHg4.4 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 2 SBP > 140 mmHg5.2 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 8 SBP > 140 mmHg2.3 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 4 SBP > 140 mmHg3.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 6 SBP < 90 mmHg0.8 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 8 SBP > 160 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 24 SBP > 160 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitDay 1 SBP > 140 mmHg5.5 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 10 SBP < 90 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 16 SBP > 140 mmHg4.4 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 2 SBP > 160 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 10 SBP > 140 mmHg4.1 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitDay 1 SBP > 160 mmHg0.9 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 28 SBP < 90 mmHg0.9 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 10 SBP > 160 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 20 SBP > 160 mmHg0.9 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitDay 1 SBP <90 mmHg0.9 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 12 SBP < 90 mmHg0.8 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 28 SBP > 140 mmHg8.3 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 4 SBP < 90 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 12 SBP > 140 mmHg6.4 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 20 SBP < 90 mmHg0.9 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 6 SBP > 140 mmHg3.1 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 12 SBP > 160 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 28 SBP > 160 mmHg0.9 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 24 SBP < 90 mmHg0.0 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 16 SBP < 90 mmHg0.9 percentage of participants
PlaceboPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 16 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 8 SBP > 140 mmHg5.4 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 16 SBP > 140 mmHg4.4 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 4 SBP > 140 mmHg3.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 16 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 20 SBP < 90 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 20 SBP > 140 mmHg8.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 4 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 20 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 24 SBP < 90 mmHg1.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitDay 1 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 24 SBP > 140 mmHg6.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 24 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 6 SBP < 90 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 28 SBP < 90 mmHg1.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 28 SBP > 140 mmHg4.7 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 28 SBP > 160 mmHg1.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 6 SBP > 140 mmHg3.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 6 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 2 SBP < 90 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 8 SBP < 90 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 2 SBP > 140 mmHg2.9 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 8 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 10 SBP < 90 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 10 SBP > 140 mmHg1.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 2 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 10 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitDay 1 SBP > 140 mmHg7.9 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 12 SBP < 90 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 12 SBP > 140 mmHg2.2 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 4 SBP < 90 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 12 SBP > 160 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitDay 1 SBP <90 mmHg0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 16 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 28 SBP > 160 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 2 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitDay 1 SBP <90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitDay 1 SBP > 140 mmHg4.9 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitDay 1 SBP > 160 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 2 SBP > 140 mmHg8.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 2 SBP > 160 mmHg1.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 4 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 4 SBP > 140 mmHg6.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 4 SBP > 160 mmHg1.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 6 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 6 SBP > 140 mmHg3.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 6 SBP > 160 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 8 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 8 SBP > 140 mmHg8.5 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 8 SBP > 160 mmHg1.1 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 10 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 10 SBP > 140 mmHg2.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 10 SBP > 160 mmHg2.2 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 12 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 12 SBP > 140 mmHg5.7 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 12 SBP > 160 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 16 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 16 SBP > 140 mmHg5.7 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 16 SBP > 160 mmHg3.4 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 20 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 20 SBP > 140 mmHg7.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 24 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 24 SBP > 140 mmHg8.9 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 24 SBP > 160 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 28 SBP < 90 mmHg0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 28 SBP > 140 mmHg6.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Systolic Blood Pressure (SBP) in Categories by VisitWeek 20 SBP > 160 mmHg0.0 percentage of participants
Secondary

Percentage of Participants With Temperature in Categories by Visit

Participant was expected to be in a supine position (or the most recumbent position possible) in a rested and calm state for at least 5 minutes before vital sign assessments were conducted. Temperature units are reported in degrees Celsius (C).

Time frame: Day 1, Weeks 2, 4, 6, 8, 10, 12,16, 20, 24, 28

Population: Safety analysis population of participants with data at that visit.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 28 Temperature < 36 C6.5 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 16 Temperature > 38 C0.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 8 Temperature < 36 C7.7 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 2 Temperature > 38 C0.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 16 Temperature < 36 C6.2 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 8 Temperature > 38 C0.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 2 Temperature < 36 C11.2 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 12 Temperature > 38 C0.8 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 10 Temperature < 36 C9.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 24 Temperature > 38 C0.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 12 Temperature < 36 C8.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 10 Temperature > 38 C0.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 4 Temperature < 36 C8.9 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitDay 1 Temperature < 36 C5.5 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 24 Temperature < 36 C5.7 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 4 Temperature > 38 C0.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitDay 1 Temperature > 38 C0.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 20 Temperature > 38 C0.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 6 Temperature < 36 C6.1 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 28 Temperature > 38 C0.0 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 20 Temperature < 36 C10.6 percentage of participants
PlaceboPercentage of Participants With Temperature in Categories by VisitWeek 6 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 20 Temperature < 36 C7.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitDay 1 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitDay 1 Temperature < 36 C10.1 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 2 Temperature < 36 C9.8 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 2 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 4 Temperature < 36 C12.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 4 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 6 Temperature < 36 C12.4 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 6 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 8 Temperature < 36 C7.6 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 8 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 10 Temperature < 36 C14.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 10 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 12 Temperature < 36 C13.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 12 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 16 Temperature < 36 C7.8 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 16 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 20 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 24 Temperature < 36 C8.5 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 24 Temperature > 38 C0.0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 28 Temperature < 36 C9.4 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Temperature in Categories by VisitWeek 28 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 16 Temperature < 36 C13.6 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 6 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 2 Temperature < 36 C8.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 16 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 6 Temperature < 36 C8.5 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitDay 1 Temperature < 36 C7.4 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 20 Temperature < 36 C9.8 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 4 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 28 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 20 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 4 Temperature < 36 C10.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 28 Temperature < 36 C11.3 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 24 Temperature < 36 C11.4 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 10 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 10 Temperature < 36 C7.7 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 2 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 12 Temperature < 36 C12.5 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 8 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitDay 1 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 12 Temperature > 38 C0.0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 8 Temperature < 36 C8.5 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Temperature in Categories by VisitWeek 24 Temperature > 38 C0.0 percentage of participants
Secondary

Percentage of Participants With Total Bilirubin Test Abnormalities > 2 Times the Upper Limit of Normal (ULN) at Baseline and On Study

Percentage of participants with total bilirubin results that were greater than 2 \* ULN are reported.

Time frame: Baseline: Day 1 On study: Weeks 4, 6, 12, 20, 28

Population: Safety analysis set

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Total Bilirubin Test Abnormalities > 2 Times the Upper Limit of Normal (ULN) at Baseline and On StudyBaseline0 percentage of participants
PlaceboPercentage of Participants With Total Bilirubin Test Abnormalities > 2 Times the Upper Limit of Normal (ULN) at Baseline and On StudyOn study0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Total Bilirubin Test Abnormalities > 2 Times the Upper Limit of Normal (ULN) at Baseline and On StudyBaseline0 percentage of participants
AMG 301 210 mg Q4WPercentage of Participants With Total Bilirubin Test Abnormalities > 2 Times the Upper Limit of Normal (ULN) at Baseline and On StudyOn study0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Total Bilirubin Test Abnormalities > 2 Times the Upper Limit of Normal (ULN) at Baseline and On StudyBaseline0 percentage of participants
AMG 301 420 mg Q2WPercentage of Participants With Total Bilirubin Test Abnormalities > 2 Times the Upper Limit of Normal (ULN) at Baseline and On StudyOn study0 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 17, 2026