Trial Outcomes & Findings for Trial Assessing Efficacy, Safety and Tolerability of Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) Inhibition in Paediatric Subjects With Genetic Low-Density Lipoprotein (LDL) Disorders (NCT NCT02392559)

NCT ID: NCT02392559

Last Updated: 2022-11-08

Results Overview

Least squares mean is from the repeated measures model which includes treatment group, stratification factors of age and screening LDL-C (from interactive voice response system \[IVRS\]), scheduled visit and the interaction of treatment with scheduled visit as covariates. The model uses an unstructured covariance.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

158 participants

Primary outcome timeframe

Baseline, Week 24

Results posted on

2022-11-08

Participant Flow

Participants were enrolled from 24 March 2016 to 30 May 2019 at 8 research centers in North America, 30 research centers in Europe, 6 research centers in Latin America, and 3 research centers in Asia Pacific.

Participants were randomized in a 2:1 ratio to receive 24 weeks of monthly (QM) evolocumab or placebo. Randomization was stratified by screening low-density lipoprotein cholesterol (LDL-C; \< 160 mg/dL vs ≥ 160 mg/dL) and age (\< 14 years vs ≥ 14 years).

Participant milestones

Participant milestones
Measure
Placebo
Matching subcutaneous injection QM
EvoMab 420 mg QM
Evolocumab subcutaneous injection QM
Overall Study
STARTED
53
105
Overall Study
Randomized and Dosed
53
104
Overall Study
COMPLETED
53
104
Overall Study
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo
Matching subcutaneous injection QM
EvoMab 420 mg QM
Evolocumab subcutaneous injection QM
Overall Study
Withdrawal by Subject
0
1

Baseline Characteristics

participants with a baseline measurement

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Total
n=157 Participants
Total of all reporting groups
Age, Continuous
13.7 years
STANDARD_DEVIATION 2.5 • n=53 Participants
13.7 years
STANDARD_DEVIATION 2.3 • n=104 Participants
13.7 years
STANDARD_DEVIATION 2.4 • n=157 Participants
Sex: Female, Male
Female
27 Participants
n=53 Participants
61 Participants
n=104 Participants
88 Participants
n=157 Participants
Sex: Female, Male
Male
26 Participants
n=53 Participants
43 Participants
n=104 Participants
69 Participants
n=157 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants
n=53 Participants
6 Participants
n=104 Participants
13 Participants
n=157 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
46 Participants
n=53 Participants
98 Participants
n=104 Participants
144 Participants
n=157 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=53 Participants
0 Participants
n=104 Participants
0 Participants
n=157 Participants
Race/Ethnicity, Customized
Asian
0 participants
n=53 Participants
2 participants
n=104 Participants
2 participants
n=157 Participants
Race/Ethnicity, Customized
Black (or African American)
0 participants
n=53 Participants
2 participants
n=104 Participants
2 participants
n=157 Participants
Race/Ethnicity, Customized
White
44 participants
n=53 Participants
89 participants
n=104 Participants
133 participants
n=157 Participants
Race/Ethnicity, Customized
Other, Not Specified
9 participants
n=53 Participants
11 participants
n=104 Participants
20 participants
n=157 Participants
Stratification Factor: Age Group
< 14 years
25 participants
n=53 Participants
48 participants
n=104 Participants
73 participants
n=157 Participants
Stratification Factor: Age Group
≥ 14 years
28 participants
n=53 Participants
56 participants
n=104 Participants
84 participants
n=157 Participants
Stratification Factor: Screening LDL-C Level
< 160 mg/dL
16 participants
n=53 Participants
33 participants
n=104 Participants
49 participants
n=157 Participants
Stratification Factor: Screening LDL-C Level
≥ 160 mg/dL
37 participants
n=53 Participants
71 participants
n=104 Participants
108 participants
n=157 Participants
LDL-C
183.0 mg/dL
STANDARD_DEVIATION 47.2 • n=53 Participants
185.0 mg/dL
STANDARD_DEVIATION 45.0 • n=104 Participants
184.3 mg/dL
STANDARD_DEVIATION 45.6 • n=157 Participants
Non-High-Density Lipoprotein Cholesterol (Non-HDL-C)
200.2 mg/dL
STANDARD_DEVIATION 48.2 • n=53 Participants
203.8 mg/dL
STANDARD_DEVIATION 47.3 • n=104 Participants
202.6 mg/dL
STANDARD_DEVIATION 47.5 • n=157 Participants
Total Cholesterol/HDL-C Ratio
5.517 ratio
STANDARD_DEVIATION 1.492 • n=53 Participants
5.702 ratio
STANDARD_DEVIATION 1.791 • n=104 Participants
5.639 ratio
STANDARD_DEVIATION 1.694 • n=157 Participants
Apolipoprotein B (ApoB)
119.4 mg/dL
STANDARD_DEVIATION 27.9 • n=51 Participants • participants with a baseline measurement
123.3 mg/dL
STANDARD_DEVIATION 27.1 • n=103 Participants • participants with a baseline measurement
122.0 mg/dL
STANDARD_DEVIATION 27.3 • n=154 Participants • participants with a baseline measurement
ApoB/Apolipoprotein A1 (ApoA1) Ratio
0.938 ratio
STANDARD_DEVIATION 0.255 • n=51 Participants • participants with a baseline measurement
0.970 ratio
STANDARD_DEVIATION 0.302 • n=103 Participants • participants with a baseline measurement
0.960 ratio
STANDARD_DEVIATION 0.287 • n=154 Participants • participants with a baseline measurement
Systolic Blood Pressure
112.0 mmHg
STANDARD_DEVIATION 12.1 • n=53 Participants
110.8 mmHg
STANDARD_DEVIATION 11.5 • n=104 Participants
111.2 mmHg
STANDARD_DEVIATION 11.7 • n=157 Participants
Diastolic Blood Pressure
67.2 mmHg
STANDARD_DEVIATION 8.7 • n=53 Participants
66.3 mmHg
STANDARD_DEVIATION 7.7 • n=104 Participants
66.6 mmHg
STANDARD_DEVIATION 8.1 • n=157 Participants
Heart Rate
74.3 beats per minute
STANDARD_DEVIATION 11.7 • n=53 Participants
74.5 beats per minute
STANDARD_DEVIATION 11.1 • n=104 Participants
74.4 beats per minute
STANDARD_DEVIATION 11.2 • n=157 Participants

PRIMARY outcome

Timeframe: Baseline, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug.

Least squares mean is from the repeated measures model which includes treatment group, stratification factors of age and screening LDL-C (from interactive voice response system \[IVRS\]), scheduled visit and the interaction of treatment with scheduled visit as covariates. The model uses an unstructured covariance.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Percent Change From Baseline to Week 24 in LDL-C
-6.23 percent change
Standard Error 3.08
-44.53 percent change
Standard Error 2.17

SECONDARY outcome

Timeframe: Baseline, Week 22, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug.

Least squares mean is from the repeated measures model which includes treatment group, stratification factors of age and screening LDL-C (from IVRS), scheduled visit and the interaction of treatment with scheduled visit as covariates.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Mean Percent Change From Baseline to Mean of Weeks 22 and 24 in LDL-C
-5.87 percent change
Standard Error 2.66
-47.95 percent change
Standard Error 1.92

SECONDARY outcome

Timeframe: Baseline, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug.

Least squares mean is from the repeated measures model which includes treatment group, stratification factors of age and screening LDL-C (from IVRS), scheduled visit and the interaction of treatment with scheduled visit as covariates.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Change From Baseline to Week 24 in LDL-C
-9.0 mg/dL
Standard Error 6.2
-77.5 mg/dL
Standard Error 4.4

SECONDARY outcome

Timeframe: Baseline, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug.

Least squares mean is from the repeated measures model which includes treatment group, stratification factors of age and screening LDL-C (from IVRS), scheduled visit and the interaction of treatment with scheduled visit as covariates

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Percent Change From Baseline to Week 24 in Non-HDL-C
-6.14 percent change
Standard Error 2.87
-41.19 percent change
Standard Error 2.01

SECONDARY outcome

Timeframe: Baseline, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug.

Least squares mean is from the repeated measures model which includes treatment group, stratification factors of age and screening LDL-C (from IVRS), scheduled visit and the interaction of treatment with scheduled visit as covariates.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Percent Change From Baseline to Week 24 in Apoliprotein-B (ApoB)
-2.37 percent change
Standard Error 2.70
-34.85 percent change
Standard Error 1.88

SECONDARY outcome

Timeframe: Baseline, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug.

Least squares mean is from the repeated measures model which includes treatment group, stratification factors of age and screening LDL-C (from IVRS), scheduled visit and the interaction of treatment with scheduled visit as covariates.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Percent Change From Baseline to Week 24 in Total Cholesterol/HDL-C Ratio
-4.66 percent change
Standard Error 2.60
-34.96 percent change
Standard Error 1.82

SECONDARY outcome

Timeframe: Baseline, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug.

Least squares mean is from the repeated measures model which includes treatment group, stratification factors of age and screening LDL-C (from IVRS), scheduled visit and the interaction of treatment with scheduled visit as covariates.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Percent Change From Baseline to Week 24 in ApoB:ApoA1 Ratio
-0.63 percent change
Standard Error 2.80
-37.02 percent change
Standard Error 1.95

SECONDARY outcome

Timeframe: From first dose of study drug up to and including 30 days after the last dose or end of study date (Week 24), whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for Placebo and EvoMab arms, respectively.

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug.

An adverse event (AE) is defined as any untoward medical occurrence that does not necessarily have a causal relationship with study treatment. An SAE is defined as an adverse event that: is fatal; is a life threatening; requires in-patient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability/incapacity; is a congenital anomaly/birth defect; or other medically important serious event. Events were graded by the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) grading scale (1=mild; 2=moderate; 3=severe; 4=life-threatening; 5=death). Events were defined as treatment emergent if they occurred after the first dose of study drug and up to and including 30 days after the last dose or the end of study date, whichever is earlier.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
All TEAEs
34 participants
64 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Grade ≥ 2 TEAEs
22 participants
46 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Grade ≥ 3 TEAEs
0 participants
4 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Grade ≥ 4 TEAEs
0 participants
0 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Serious TEAEs
0 participants
1 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
TEAEs Leading to DC of Study Drug
0 participants
1 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Serious TEAEs Leading to DC of Study Drug
0 participants
0 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Non-Serious TEAEs Leading to DC of Study Drug
0 participants
1 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Fatal TEAEs
0 participants
0 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Device-Related TEAEs
2 participants
3 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Device-Related Grade ≥ 2 TEAEs
0 participants
0 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Device-Related Grade ≥ 3 TEAEs
0 participants
0 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Device-Related Grade ≥ 4 TEAEs
0 participants
0 participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Discontinuation (DC), Fatal TEAEs, and Device-Related TEAEs
Serious Device-Related TEAEs
0 participants
0 participants

SECONDARY outcome

Timeframe: Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug.

Laboratory toxicity grading was based on NCI CTCAE grading. Grade 3 indicates severe toxicity and Grade 4 indicates life-threatening toxicity. Values representing a worsening from baseline are shown.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Number of Participants With Maximum Post-Baseline Laboratory Toxicities of Grade ≥ 3
High Total Bilirubin - Grade 3
1 participants
0 participants
Number of Participants With Maximum Post-Baseline Laboratory Toxicities of Grade ≥ 3
High Total Cholesterol - Grade 3
1 participants
1 participants
Number of Participants With Maximum Post-Baseline Laboratory Toxicities of Grade ≥ 3
High Uric Acid - Grade 3
2 participants
8 participants

SECONDARY outcome

Timeframe: Baseline, Week 4, Week 12, Week 20, Week 22, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug. Participants with an assessment at given time point.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Change From Baseline Over Time in Systolic Blood Pressure
Change at Week 4
-0.1 mmHg
Standard Deviation 11.3
-0.7 mmHg
Standard Deviation 9.4
Change From Baseline Over Time in Systolic Blood Pressure
Change at Week 12
-0.6 mmHg
Standard Deviation 10.3
0.3 mmHg
Standard Deviation 9.6
Change From Baseline Over Time in Systolic Blood Pressure
Change at Week 20
-2.1 mmHg
Standard Deviation 7.7
0.1 mmHg
Standard Deviation 10.1
Change From Baseline Over Time in Systolic Blood Pressure
Change at Week 22
1.0 mmHg
Standard Deviation 10.9
1.1 mmHg
Standard Deviation 10.0
Change From Baseline Over Time in Systolic Blood Pressure
Change at Week 24
-0.6 mmHg
Standard Deviation 11.4
0.6 mmHg
Standard Deviation 10.7

SECONDARY outcome

Timeframe: Baseline, Week 4, Week 12, Week 20, Week 22, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug. Participants with an assessment at given time point.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Change From Baseline Over Time in Diastolic Blood Pressure
Change at Week 4
-2.5 mmHg
Standard Deviation 9.5
-1.5 mmHg
Standard Deviation 7.3
Change From Baseline Over Time in Diastolic Blood Pressure
Change at Week 12
-2.2 mmHg
Standard Deviation 10.0
0.5 mmHg
Standard Deviation 8.9
Change From Baseline Over Time in Diastolic Blood Pressure
Change at Week 20
-3.3 mmHg
Standard Deviation 7.6
-0.6 mmHg
Standard Deviation 7.7
Change From Baseline Over Time in Diastolic Blood Pressure
Change at Week 22
-1.5 mmHg
Standard Deviation 9.3
2.9 mmHg
Standard Deviation 8.0
Change From Baseline Over Time in Diastolic Blood Pressure
Change at Week 24
-0.5 mmHg
Standard Deviation 9.0
0.3 mmHg
Standard Deviation 8.6

SECONDARY outcome

Timeframe: Baseline, Week 4, Week 12, Week 20, Week 22, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug. Participants with an assessment at given time point.

Outcome measures

Outcome measures
Measure
Placebo
n=53 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Change From Baseline Over Time in Heart Rate
Change at Week 20
-1.1 beats per minute
Standard Deviation 10.3
1.1 beats per minute
Standard Deviation 11.5
Change From Baseline Over Time in Heart Rate
Change at Week 4
2.1 beats per minute
Standard Deviation 11.0
0.1 beats per minute
Standard Deviation 10.8
Change From Baseline Over Time in Heart Rate
Change at Week 12
-0.5 beats per minute
Standard Deviation 11.5
-1.3 beats per minute
Standard Deviation 10.2
Change From Baseline Over Time in Heart Rate
Change at Week 22
1.3 beats per minute
Standard Deviation 13.5
-0.6 beats per minute
Standard Deviation 11.3
Change From Baseline Over Time in Heart Rate
Change at Week 24
0.2 beats per minute
Standard Deviation 13.0
-1.8 beats per minute
Standard Deviation 11.8

SECONDARY outcome

Timeframe: up to Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug. Participants receiving evolocumab.

Outcome measures

Outcome measures
Measure
Placebo
Matching subcutaneous injection QM
EvoMab 420 mg QM
n=104 Participants
Evolocumab subcutaneous injection QM
Number of Participants Testing Positive for Anti-Evolocumab Antibodies
Binding antibody positive at anytime
0 Participants
Number of Participants Testing Positive for Anti-Evolocumab Antibodies
Neutralizing antibody positive at anytime
0 Participants

SECONDARY outcome

Timeframe: Week 12, Week 22, Week 24

Population: Full Analysis Set: all randomized participants who received at least 1 dose of study drug. Participants with an assessment at given time point.

Outcome measures

Outcome measures
Measure
Placebo
n=99 Participants
Matching subcutaneous injection QM
EvoMab 420 mg QM
Evolocumab subcutaneous injection QM
Serum Evolocumab Concentrations Over Time
Week 12
22400 ng/mL
Standard Deviation 14700
Serum Evolocumab Concentrations Over Time
Week 22
64900 ng/mL
Standard Deviation 34400
Serum Evolocumab Concentrations Over Time
Week 24
25800 ng/mL
Standard Deviation 19200

Adverse Events

Placebo SC QM

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

EvoMab 420 mg SC QM

Serious events: 1 serious events
Other events: 41 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo SC QM
n=53 participants at risk
Matching subcutaneous injection QM
EvoMab 420 mg SC QM
n=104 participants at risk
Evolocumab subcutaneous injection QM
Hepatobiliary disorders
Cholelithiasis
0.00%
0/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
0.96%
1/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.

Other adverse events

Other adverse events
Measure
Placebo SC QM
n=53 participants at risk
Matching subcutaneous injection QM
EvoMab 420 mg SC QM
n=104 participants at risk
Evolocumab subcutaneous injection QM
Gastrointestinal disorders
Constipation
0.00%
0/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
2.9%
3/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
General disorders
Influenza like illness
0.00%
0/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
2.9%
3/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
General disorders
Pyrexia
5.7%
3/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
2.9%
3/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Infections and infestations
Gastroenteritis
7.5%
4/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
4.8%
5/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Infections and infestations
Influenza
3.8%
2/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
5.8%
6/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Infections and infestations
Nasopharyngitis
11.3%
6/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
11.5%
12/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Infections and infestations
Rhinitis
3.8%
2/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
0.00%
0/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Infections and infestations
Upper respiratory tract infection
1.9%
1/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
5.8%
6/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Investigations
Blood creatine phosphokinase increased
3.8%
2/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
0.96%
1/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Nervous system disorders
Headache
1.9%
1/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
10.6%
11/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Psychiatric disorders
Depression
3.8%
2/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
0.00%
0/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Respiratory, thoracic and mediastinal disorders
Cough
5.7%
3/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
1.9%
2/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
0.00%
0/53 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
6.7%
7/104 • Fatal AEs: from first dose date to end of study date (Week 24); non-fatal AEs: from first dose of study drug up to 30 days after last dose or end of study date, whichever was earlier. Mean (SD) duration on study was 5.664 (0.278) and 5.608 (0.137) months for the Placebo and EvoMab arms, respectively.
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.

Additional Information

Study Director

Amgen Inc.

Phone: 866-572-6436

Results disclosure agreements

  • Principal investigator is a sponsor employee The Clinical Trial Agreement generally does not restrict an investigator's discussion of trial results after completion. The Agreement permits Amgen a limited period of time to review material discussing trial results (typically up to 45 days and possible extension). Amgen may remove confidential information, but authors have final control and approval of publication content. For multicenter studies, the investigator agrees not to publish any results before the first multi-center publication.
  • Publication restrictions are in place

Restriction type: OTHER