Trial Outcomes & Findings for Study to Evaluate the Efficacy and Safety of MEDI9929 (AMG 157) in Adult Subjects With Inadequately Controlled, Severe Asthma (NCT NCT02054130)

NCT ID: NCT02054130

Last Updated: 2018-12-04

Results Overview

Asthma exacerbation is defined as worsening of asthma that leads to any of the following: use of systemic corticosteroids for at least 3 days, an emergency department visit due to asthma that required systemic corticosteroids, and an inpatient hospitalization due to asthma. The annual AER was presented as the total number of exacerbations for the treatment group divided by the total duration of person follow-up.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

584 participants

Primary outcome timeframe

Week 0 (Day 1) up to Week 52

Results posted on

2018-12-04

Participant Flow

The study was conducted from 19Dec2013 to 01Mar2017 across 12 countries (United States, Slovakia, Bulgaria, Czech Republic, Hungary, Israel, Japan, Latvia, Lithuania, Serbia, South Africa, and Ukraine). A total of 918 participants were recruited in the study.

Of 918 participants, 334 were considered screen failures and 584 participants were randomized. Of which, all populations excluded 34 participants from one site due to non-compliance of the principles of Good Clinical Practice.

Participant milestones

Participant milestones
Measure
Placebo
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Overall Study
STARTED
138
138
137
137
Overall Study
COMPLETED
130
127
122
115
Overall Study
NOT COMPLETED
8
11
15
22

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Overall Study
Withdrawal by Subject
4
4
7
10
Overall Study
Death
0
1
0
0
Overall Study
Lost to Follow-up
0
0
1
2
Overall Study
Missed dose
4
6
7
10

Baseline Characteristics

Study to Evaluate the Efficacy and Safety of MEDI9929 (AMG 157) in Adult Subjects With Inadequately Controlled, Severe Asthma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Total
n=550 Participants
Total of all reporting groups
Age, Continuous
52.32 Years
STANDARD_DEVIATION 11.71 • n=5 Participants
50.80 Years
STANDARD_DEVIATION 12.36 • n=7 Participants
52.66 Years
STANDARD_DEVIATION 12.67 • n=5 Participants
50.43 Years
STANDARD_DEVIATION 12.25 • n=4 Participants
51.55 Years
STANDARD_DEVIATION 12.25 • n=21 Participants
Sex: Female, Male
Female
94 Participants
n=5 Participants
89 Participants
n=7 Participants
87 Participants
n=5 Participants
91 Participants
n=4 Participants
361 Participants
n=21 Participants
Sex: Female, Male
Male
44 Participants
n=5 Participants
49 Participants
n=7 Participants
50 Participants
n=5 Participants
46 Participants
n=4 Participants
189 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
4 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
137 Participants
n=5 Participants
138 Participants
n=7 Participants
136 Participants
n=5 Participants
135 Participants
n=4 Participants
546 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race/Ethnicity, Customized
Asian
6 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
5 Participants
n=4 Participants
19 Participants
n=21 Participants
Race/Ethnicity, Customized
Black or African American
6 Participants
n=5 Participants
4 Participants
n=7 Participants
3 Participants
n=5 Participants
6 Participants
n=4 Participants
19 Participants
n=21 Participants
Race/Ethnicity, Customized
White
123 Participants
n=5 Participants
131 Participants
n=7 Participants
128 Participants
n=5 Participants
122 Participants
n=4 Participants
504 Participants
n=21 Participants
Race/Ethnicity, Customized
Other
2 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
2 Participants
n=4 Participants
4 Participants
n=21 Participants
Race/Ethnicity, Customized
Multiple Categories Checked
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
4 Participants
n=21 Participants

PRIMARY outcome

Timeframe: Week 0 (Day 1) up to Week 52

Population: Intent-to-treat population included all participants who are randomized and received any study drug.

Asthma exacerbation is defined as worsening of asthma that leads to any of the following: use of systemic corticosteroids for at least 3 days, an emergency department visit due to asthma that required systemic corticosteroids, and an inpatient hospitalization due to asthma. The annual AER was presented as the total number of exacerbations for the treatment group divided by the total duration of person follow-up.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Annualized Asthma Exacerbation Rate (AER) Through Week 52
0.72 events per person-year
Interval 0.59 to 0.88
0.27 events per person-year
Interval 0.19 to 0.38
0.20 events per person-year
Interval 0.13 to 0.3
0.23 events per person-year
Interval 0.16 to 0.34

SECONDARY outcome

Timeframe: Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug. Here, "N" signifies number of participants analyzed for this outcome measure.

Asthma exacerbation is defined as worsening of asthma that leads to any of the following: use of systemic corticosteroids for at least 3 days, an emergency department visit due to asthma that required systemic corticosteroids, and an inpatient hospitalization due to asthma. Reduction in AER was evaluated in pre-specified subpopulations (blood eosinophil count \[eosinophilic and non-eosinophilic\], T helper cell 2 \[Th2\] status \[high and low\], Fraction of exhaled nitric oxide \[FENO\] \[high and low\], serum periostin \[high and low\], current post bronchodilator forced expiratory volume in 1 second \[Post-BD FEV1\] reversibility- yes, allergic and non-allergic) of asthma. The annual AER was presented as the total number of exacerbations for the treatment group divided by the total duration of person follow-up. Also, the high or low was determined using median value.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Reduction in AER on Subpopulations at Week 52
Blood Eosinophil Count -Eosinophilic
0.78 events per person-year
Interval 0.59 to 1.0
0.29 events per person-year
Interval 0.18 to 0.43
0.26 events per person-year
Interval 0.16 to 0.42
0.21 events per person-year
Interval 0.12 to 0.35
Reduction in AER on Subpopulations at Week 52
Blood Eosinophil Count -Non-Eosinophilic
0.65 events per person-year
Interval 0.46 to 0.89
0.25 events per person-year
Interval 0.14 to 0.42
0.14 events per person-year
Interval 0.06 to 0.27
0.26 events per person-year
Interval 0.14 to 0.43
Reduction in AER on Subpopulations at Week 52
Th2 Status - High
0.62 events per person-year
Interval 0.45 to 0.83
0.33 events per person-year
Interval 0.2 to 0.5
0.25 events per person-year
Interval 0.14 to 0.41
0.21 events per person-year
Interval 0.11 to 0.36
Reduction in AER on Subpopulations at Week 52
Th2 Status - Low
0.86 events per person-year
Interval 0.64 to 1.13
0.23 events per person-year
Interval 0.14 to 0.37
0.15 events per person-year
Interval 0.07 to 0.28
0.26 events per person-year
Interval 0.15 to 0.41
Reduction in AER on Subpopulations at Week 52
FENO - High
0.94 events per person-year
Interval 0.72 to 1.2
0.32 events per person-year
Interval 0.2 to 0.48
0.20 events per person-year
Interval 0.11 to 0.35
0.20 events per person-year
Interval 0.1 to 0.35
Reduction in AER on Subpopulations at Week 52
FENO - Low
0.51 events per person-year
Interval 0.36 to 0.72
0.23 events per person-year
Interval 0.13 to 0.38
0.21 events per person-year
Interval 0.11 to 0.36
0.28 events per person-year
Interval 0.16 to 0.44
Reduction in AER on Subpopulations at Week 52
Serum Periostin - High
0.78 events per person-year
Interval 0.59 to 1.02
0.29 events per person-year
Interval 0.17 to 0.45
0.19 events per person-year
Interval 0.1 to 0.33
0.19 events per person-year
Interval 0.1 to 0.32
Reduction in AER on Subpopulations at Week 52
Serum Periostin - Low
0.66 events per person-year
Interval 0.48 to 0.89
0.27 events per person-year
Interval 0.16 to 0.42
0.22 events per person-year
Interval 0.12 to 0.38
0.30 events per person-year
Interval 0.18 to 0.47
Reduction in AER on Subpopulations at Week 52
Current Post-BD FEV1 Reversibility-Yes
0.60 events per person-year
Interval 0.47 to 0.75
0.26 events per person-year
Interval 0.18 to 0.37
0.17 events per person-year
Interval 0.1 to 0.27
0.21 events per person-year
Interval 0.14 to 0.32
Reduction in AER on Subpopulations at Week 52
Allergic
0.75 events per person-year
Interval 0.57 to 0.97
0.25 events per person-year
Interval 0.15 to 0.4
0.14 events per person-year
Interval 0.07 to 0.26
0.23 events per person-year
Interval 0.13 to 0.38
Reduction in AER on Subpopulations at Week 52
Non-Allergic
0.65 events per person-year
Interval 0.44 to 0.91
0.23 events per person-year
Interval 0.12 to 0.39
0.26 events per person-year
Interval 0.13 to 0.45
0.22 events per person-year
Interval 0.11 to 0.38

SECONDARY outcome

Timeframe: Baseline (Week 0 [Day 1]) to Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug. Here, "N" signifies number of participants analyzed for this outcome measure.

Forced expiratory volume in 1 second and forced vital capacity measures taken before bronchodilator use were reported.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Change From Baseline in Pre-bronchodilator (Pre-BD) Forced Expiratory Volume in 1 Second (FEV1) and Forced Vital Capacity (FVC) at Week 52
Change from Baseline in Pre-BD FEV1
0.071 Liter
Standard Deviation 0.405
0.200 Liter
Standard Deviation 0.432
0.210 Liter
Standard Deviation 0.433
0.245 Liter
Standard Deviation 0.411
Change From Baseline in Pre-bronchodilator (Pre-BD) Forced Expiratory Volume in 1 Second (FEV1) and Forced Vital Capacity (FVC) at Week 52
Change from Baseline in Pre-BD FVC
0.068 Liter
Standard Deviation 0.477
0.244 Liter
Standard Deviation 0.560
0.202 Liter
Standard Deviation 0.616
0.197 Liter
Standard Deviation 0.484

SECONDARY outcome

Timeframe: Baseline and up to Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug. Here, "N" signifies number of participants analyzed for this outcome measure.

Forced expiratory volume in one second (FEV1) was evaluated in pre-specified subpopulations of asthma. The data presented in the below table for this outcome measure is for pre-bronchodilator FEV1.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Change From Baseline in FEV1 on Subpopulations at Week 52
Blood Eosinophil Count -Non-Eosinophilic
-0.072 Liters
Standard Error 0.105
-0.030 Liters
Standard Error 0.112
0.008 Liters
Standard Error 0.106
0.011 Liters
Standard Error 0.108
Change From Baseline in FEV1 on Subpopulations at Week 52
Th2 Status - High
-0.058 Liters
Standard Error 0.101
0.037 Liters
Standard Error 0.109
0.052 Liters
Standard Error 0.107
0.182 Liters
Standard Error 0.104
Change From Baseline in FEV1 on Subpopulations at Week 52
Th2 Status - Low
-0.052 Liters
Standard Error 0.085
0.103 Liters
Standard Error 0.086
0.103 Liters
Standard Error 0.088
0.062 Liters
Standard Error 0.086
Change From Baseline in FEV1 on Subpopulations at Week 52
FENO - High
-0.054 Liters
Standard Error 0.078
0.093 Liters
Standard Error 0.084
0.137 Liters
Standard Error 0.083
0.155 Liters
Standard Error 0.079
Change From Baseline in FEV1 on Subpopulations at Week 52
Blood Eosinophil Count -Eosinophilic
-0.045 Liters
Standard Error 0.080
0.118 Liters
Standard Error 0.083
0.125 Liters
Standard Error 0.086
0.160 Liters
Standard Error 0.080
Change From Baseline in FEV1 on Subpopulations at Week 52
FENO - Low
0.027 Liters
Standard Error 0.074
0.115 Liters
Standard Error 0.076
0.095 Liters
Standard Error 0.073
0.133 Liters
Standard Error 0.075
Change From Baseline in FEV1 on Subpopulations at Week 52
Serum Periostin - High
-0.017 Liters
Standard Error 0.088
0.147 Liters
Standard Error 0.094
0.207 Liters
Standard Error 0.092
0.185 Liters
Standard Error 0.089
Change From Baseline in FEV1 on Subpopulations at Week 52
Serum Periostin - Low
-0.040 Liters
Standard Error 0.090
0.060 Liters
Standard Error 0.093
-0.013 Liters
Standard Error 0.093
0.064 Liters
Standard Error 0.089
Change From Baseline in FEV1 on Subpopulations at Week 52
Current Post-BD FEV1 Reversibility - Yes
-0.081 Liters
Standard Error 0.075
0.052 Liters
Standard Error 0.077
0.049 Liters
Standard Error 0.077
0.066 Liters
Standard Error 0.073
Change From Baseline in FEV1 on Subpopulations at Week 52
Allergic
-0.047 Liters
Standard Error 0.073
0.131 Liters
Standard Error 0.081
0.084 Liters
Standard Error 0.077
0.065 Liters
Standard Error 0.076
Change From Baseline in FEV1 on Subpopulations at Week 52
Non-Allergic
-0.037 Liters
Standard Error 0.131
0.050 Liters
Standard Error 0.123
0.148 Liters
Standard Error 0.129
0.164 Liters
Standard Error 0.123

SECONDARY outcome

Timeframe: Baseline (Week 0 [Day 1]) to Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug. Here, "N" signifies number of participants analyzed for this outcome measure.

Forced expiratory volume in 1 second and forced vital capacity measures taken after bronchodilator use were reported.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Change From Baseline in Post-bronchodilator (Post-BD) FEV1 and FVC at Week 52
Change from Baseline in Post-BD FEV1
-0.064 Liter
Standard Deviation 0.352
0.117 Liter
Standard Deviation 0.389
0.099 Liter
Standard Deviation 0.449
0.128 Liter
Standard Deviation 0.415
Change From Baseline in Post-bronchodilator (Post-BD) FEV1 and FVC at Week 52
Change from Baseline in Post-BD FVC
-0.092 Liter
Standard Deviation 0.353
0.088 Liter
Standard Deviation 0.439
0.092 Liter
Standard Deviation 0.515
0.083 Liter
Standard Deviation 0.435

SECONDARY outcome

Timeframe: Baseline and up to Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug. Here, "N" signifies number of participants analyzed for this outcome measure.

Asthma symptoms during night time and daytime are recorded by the participant in the asthma daily diary. Overall symptom score is the average of scores of daytime severity, daytime frequency, and nighttime severity symptoms. The daytime frequency and severity items are scored from 0 to 4, where a higher score indicates greater frequency/severity and nighttime severity item is scored from 0 to 4 , where a higher score indicates greater severity. Overall symptom score ranges from 0 to 4, where lower score indicates better asthma symptom while, higher score indicates worse asthma symptom.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
Th2 Status - Low
-0.50 Units on a scale
Standard Error 0.08
-0.57 Units on a scale
Standard Error 0.07
-0.72 Units on a scale
Standard Error 0.08
-0.71 Units on a scale
Standard Error 0.08
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
FENO - Low
-0.54 Units on a scale
Standard Error 0.07
-0.55 Units on a scale
Standard Error 0.07
-0.59 Units on a scale
Standard Error 0.08
-0.71 Units on a scale
Standard Error 0.07
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
Blood Eosinophil Count -Eosinophilic
-0.57 Units on a scale
Standard Error 0.07
-0.62 Units on a scale
Standard Error 0.07
-0.78 Units on a scale
Standard Error 0.07
-0.72 Units on a scale
Standard Error 0.07
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
Blood Eosinophil Count -Non-Eosinophilic
-0.49 Units on a scale
Standard Error 0.08
-0.60 Units on a scale
Standard Error 0.08
-0.56 Units on a scale
Standard Error 0.08
-0.72 Units on a scale
Standard Error 0.08
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
Th2 Status - High
-0.54 Units on a scale
Standard Error 0.07
-0.65 Units on a scale
Standard Error 0.08
-0.62 Units on a scale
Standard Error 0.08
-0.75 Units on a scale
Standard Error 0.08
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
FENO - High
-0.52 Units on a scale
Standard Error 0.08
-0.68 Units on a scale
Standard Error 0.07
-0.75 Units on a scale
Standard Error 0.08
-0.72 Units on a scale
Standard Error 0.08
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
Serum Periostin - High
-0.48 Units on a scale
Standard Error 0.07
-0.54 Units on a scale
Standard Error 0.08
-0.84 Units on a scale
Standard Error 0.08
-0.74 Units on a scale
Standard Error 0.08
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
Serum Periostin - Low
-0.58 Units on a scale
Standard Error 0.07
-0.63 Units on a scale
Standard Error 0.07
-0.47 Units on a scale
Standard Error 0.08
-0.69 Units on a scale
Standard Error 0.07
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
Current Post-BD FEV1 Reversibility - Yes
-0.55 Units on a scale
Standard Error 0.05
-0.60 Units on a scale
Standard Error 0.06
-0.64 Units on a scale
Standard Error 0.06
-0.71 Units on a scale
Standard Error 0.06
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
Allergic
-0.53 Units on a scale
Standard Error 0.07
-0.59 Units on a scale
Standard Error 0.07
-0.63 Units on a scale
Standard Error 0.07
-0.67 Units on a scale
Standard Error 0.07
Change From Baseline in Overall Symptoms Score on Subpopulations at Week 52
Non-Allergic
-0.50 Units on a scale
Standard Error 0.09
-0.60 Units on a scale
Standard Error 0.08
-0.72 Units on a scale
Standard Error 0.09
-0.85 Units on a scale
Standard Error 0.08

SECONDARY outcome

Timeframe: Baseline (Week 0 [Day 1]) and Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug. Here, "N" signifies number of participants analyzed for this outcome measure.

Asthma symptoms during night time and daytime are recorded by the participant in the asthma daily diary. Symptom score values for night time assessment is 0 (no asthma symptom) to 3 (unable to sleep because of asthma) and symptom score values for day time assessment is 0 (no asthma symptom) to 3 (unable to do normal activities due to asthma). Total asthma symptom score is the sum of the daytime and night time score (0 to 6). Lower score (0) is indicating better asthma symptom, while higher score (6) is indicating worse asthma symptom.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Change From Baseline in Asthma Symptoms Measured by Asthma Daily Diary at Week 52
Daytime Severity
-0.483 Units on a scale
Standard Deviation 0.700
-0.657 Units on a scale
Standard Deviation 0.726
-0.669 Units on a scale
Standard Deviation 0.640
-0.680 Units on a scale
Standard Deviation 0.688
Change From Baseline in Asthma Symptoms Measured by Asthma Daily Diary at Week 52
Daytime Frequency
-0.493 Units on a scale
Standard Deviation 0.792
-0.598 Units on a scale
Standard Deviation 0.837
-0.727 Units on a scale
Standard Deviation 0.753
-0.754 Units on a scale
Standard Deviation 0.752
Change From Baseline in Asthma Symptoms Measured by Asthma Daily Diary at Week 52
Nighttime Severity
-0.643 Units on a scale
Standard Deviation 0.799
-0.616 Units on a scale
Standard Deviation 0.687
-0.807 Units on a scale
Standard Deviation 0.699
-0.662 Units on a scale
Standard Deviation 0.730

SECONDARY outcome

Timeframe: Baseline (Week 0 [Day 1]) and Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug.

The ACQ is a patient-reported questionnaire assessing asthma symptoms (ie, night-time waking, symptoms on waking, activity limitation, shortness of breath, wheezing) and daily rescue bronchodilator use and FEV1. The ACQ-6 is a shortened version of the ACQ that omits the FEV1 measurement from the original ACQ score. Questions are weighted equally and scored from 0 (totally controlled) to 6 (severely uncontrolled).

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Change From Baseline in Asthma Symptoms Measured by Asthma Control Questionnaire (ACQ-6) Score at Week 52
-0.89 Units on a scale
Standard Deviation 0.91
-1.24 Units on a scale
Standard Deviation 0.94
-1.17 Units on a scale
Standard Deviation 1.00
-1.19 Units on a scale
Standard Deviation 1.00

SECONDARY outcome

Timeframe: Week 0 (Day 1) up to Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug.

A severe asthma exacerbation is defined as an event that resulted in hospitalization. The severe AER was presented as the total number of exacerbations for the treatment group divided by the total duration of person follow-up.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Rate of Severe Asthma Exacerbation Through Week 52
0.14 events per person-year
Interval 0.08 to 0.22
0.04 events per person-year
Interval 0.01 to 0.09
0.02 events per person-year
Interval 0.0 to 0.07
0.03 events per person-year
Interval 0.01 to 0.08

SECONDARY outcome

Timeframe: Week 0 (Day 1) through Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug.

Asthma exacerbation is defined as worsening of asthma that leads to use of systemic corticosteroids for at least 3 days, an emergency department visit due to asthma that required systemic corticosteroids, and an inpatient hospitalization due to asthma. Time to first asthma exacerbation was reported.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Time to First Asthma Exacerbation Through Week 52
NA Days
Median survival time was not estimable as less than 50% participants had exacerbations.
NA Days
Median survival time was not estimable as less than 50% participants had exacerbations.
NA Days
Median survival time was not estimable as less than 50% participants had exacerbations.
NA Days
Median survival time was not estimable as less than 50% participants had exacerbations.

SECONDARY outcome

Timeframe: Week 0 (Day 1) through Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug.

Asthma exacerbation is defined as worsening of asthma that leads to use of systemic corticosteroids for at least 3 days, an emergency department visit due to asthma that required systemic corticosteroids, and an inpatient hospitalization due to asthma. Time to first severe asthma exacerbations (hospitalization) were reported.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Time to First Severe Asthma Exacerbation Through Week 52
NA Days
Median survival time was not estimable as less than 50% participants had exacerbations.
NA Days
Median survival time was not estimable as less than 50% participants had exacerbations.
NA Days
Median survival time was not estimable as less than 50% participants had exacerbations.
NA Days
Median survival time was not estimable as less than 50% participants had exacerbations.

SECONDARY outcome

Timeframe: Week 0 (Day 1) through Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug.

Asthma exacerbation is defined as worsening of asthma that leads to use of systemic corticosteroids for at least 3 days, an emergency department visit due to asthma that required systemic corticosteroids, and an inpatient hospitalization due to asthma.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Number of Participants With at Least One Asthma Exacerbations Through Week 52
43 Participants
30 Participants
21 Participants
25 Participants

SECONDARY outcome

Timeframe: Week 0 (Day 1) through Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug.

Asthma exacerbation is defined as worsening of asthma that leads to use of systemic corticosteroids for at least 3 days, an emergency department visit due to asthma that required systemic corticosteroids, and an inpatient hospitalization due to asthma. Participants with severe asthma exacerbations (hospitalization) were reported.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Number of Participants With at Least One Severe Asthma Exacerbations Through Week 52
9 Participants
5 Participants
3 Participants
4 Participants

SECONDARY outcome

Timeframe: Baseline (Week 0 [Day 1]) and Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug.

The AQLQ(S) +12 is a 32-item questionnaire that measures the health-related quality of life experienced by asthma participants. The questionnaire comprises 4 separate domains (symptoms, activity limitations, emotional function, and environmental stimuli) scaled on a 7-point scale ranging from 7 (no impairment) to 1 (severe impairment).

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Change From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ [S]) Overall Score at Week 52
1.04 Units on a scale
Standard Deviation 1.11
1.19 Units on a scale
Standard Deviation 0.90
0.93 Units on a scale
Standard Deviation 1.03
1.13 Units on a scale
Standard Deviation 1.13

SECONDARY outcome

Timeframe: Baseline (Week 0 [Day 1]) and Week 52

Population: Intent-to-treat population included participants who are randomized and received any study drug. Here, "N" signifies number of participants analyzed for this outcome measure.

European Quality of Life-5 Dimensions-5 Level (EQ-5D-5L) is a standardized measure of health status of the participant. The first component is a descriptive system of the respondent's health comprised of the following 5 participant-reported dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems, and extreme problems. The responses are used to derive the health state index scores using the United Kingdom (UK) algorithm, with scores ranging from -0.594 to 1. A higher score indicates better health state. The second component is a self-perceived health score which is assessed using a visual analogue scale (VAS) that ranged from 0 to 100, where 0 indicated the worst health you can imagine and 100 indicated the best health you can imagine.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Change From Baseline in European Quality of Life-5 Dimensions 5 Level Version (EQ-5D-5L) Health State Evaluation at Week 52
Health State Valuation
0.1051 Units on a scale
Standard Deviation 0.1511
0.0752 Units on a scale
Standard Deviation 0.2179
0.0729 Units on a scale
Standard Deviation 0.1624
0.0395 Units on a scale
Standard Deviation 0.1935
Change From Baseline in European Quality of Life-5 Dimensions 5 Level Version (EQ-5D-5L) Health State Evaluation at Week 52
Visual Analog Scale
13.8 Units on a scale
Standard Deviation 17.6
14.0 Units on a scale
Standard Deviation 16.4
12.0 Units on a scale
Standard Deviation 18.0
12.3 Units on a scale
Standard Deviation 18.0

SECONDARY outcome

Timeframe: Week 0 (Day 1) through Week 52

Population: As-treated population included all participants who received any study drug.

The total amount of study drug exposure (in milligram) for the entire study period was summarized.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=137 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Total Amount of Study Drug Exposure
877.0 Milligram
Standard Deviation 116.9
2493.9 Milligram
Standard Deviation 640.4
6574.9 Milligram
Standard Deviation 1630.2

SECONDARY outcome

Timeframe: Day 1 upto Week 64

Population: As-treated population included all participants who received any study drug.

An adverse event is any unfavourable and unintended signs (including abnormal laboratory findings), symptoms, or diseases temporally associated with use of medicinal product, whether or not considered related to medicinal product. Serious adverse event is any adverse event that resulted in death, life-threatening, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, is a congenital anomaly/birth defect in offspring of a study participant, is an important medical event that may jeopardize the participant or may require medical intervention. TEAEs are defined as events present at baseline that worsened in intensity after administration of study drug or events absent at baseline that emerged after administration of study drug, for the period until and including the follow-up period (Week 64).

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Treatment-emergent Serious Adverse Events (TESAEs)
TEAEs
91 Participants
93 Participants
90 Participants
89 Participants
Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Treatment-emergent Serious Adverse Events (TESAEs)
TESAEs
18 Participants
17 Participants
13 Participants
18 Participants

SECONDARY outcome

Timeframe: Day 1 upto Week 64

Population: As-treated population included all participants who received any study drug.

Adverse events observed in participants with clinically significant vital signs abnormalities were assessed.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Number of Participants With TEAEs Related to Vital Sign Parameters
Respiratory rate increased
0 Participants
0 Participants
0 Participants
1 Participants
Number of Participants With TEAEs Related to Vital Sign Parameters
Pyrexia
0 Participants
2 Participants
2 Participants
0 Participants
Number of Participants With TEAEs Related to Vital Sign Parameters
Blood pressure diastolic increased
0 Participants
1 Participants
0 Participants
0 Participants
Number of Participants With TEAEs Related to Vital Sign Parameters
Blood pressure increased
1 Participants
2 Participants
1 Participants
0 Participants
Number of Participants With TEAEs Related to Vital Sign Parameters
Heart rate increased
0 Participants
0 Participants
0 Participants
1 Participants
Number of Participants With TEAEs Related to Vital Sign Parameters
Hypertension
7 Participants
7 Participants
5 Participants
6 Participants
Number of Participants With TEAEs Related to Vital Sign Parameters
Hypertensive crisis
0 Participants
0 Participants
0 Participants
1 Participants
Number of Participants With TEAEs Related to Vital Sign Parameters
Hypotension
0 Participants
0 Participants
0 Participants
2 Participants

SECONDARY outcome

Timeframe: Day 1 upto Week 64

Population: As-treated population included all participants who received any study drug.

An abnormal laboratory finding which required an action or intervention by the investigator, or a finding judged by the investigator to represent a change beyond the range of normal physiologic fluctuation were reported as an adverse event. Laboratory evaluations of blood and urine samples were performed.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Lymphopenia
0 Participants
1 Participants
0 Participants
0 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Neutropenia
0 Participants
1 Participants
0 Participants
0 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Thrombocytopenia
0 Participants
1 Participants
0 Participants
0 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Dyslipidaemia
0 Participants
1 Participants
0 Participants
0 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Hepatic enzyme increased
0 Participants
0 Participants
1 Participants
0 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Hypercholesterolaemia
0 Participants
0 Participants
1 Participants
0 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Hyperuricaemia
0 Participants
0 Participants
1 Participants
0 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Hypokalaemia
0 Participants
0 Participants
1 Participants
0 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Vitamin D deficiency
0 Participants
0 Participants
1 Participants
0 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Hematuria
1 Participants
0 Participants
1 Participants
0 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Anaemia
0 Participants
0 Participants
0 Participants
1 Participants
Number of Participants With TEAEs Related to Clinical Laboratory Evaluation
Leukopenia
0 Participants
1 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: From the start of study drug administration upto Week 64

Population: As-treated population included all participants who received any study drug.

Adverse events observed in participants with clinically significant electrocardiogram abnormalities were assessed.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Number of Participants With TEAEs Related to Electrocardiogram Evaluations
Atrial fibrillation
1 Participants
0 Participants
2 Participants
0 Participants
Number of Participants With TEAEs Related to Electrocardiogram Evaluations
Atrial flutter
0 Participants
1 Participants
0 Participants
0 Participants
Number of Participants With TEAEs Related to Electrocardiogram Evaluations
Bundle branch block left
0 Participants
0 Participants
1 Participants
0 Participants
Number of Participants With TEAEs Related to Electrocardiogram Evaluations
Supraventricular extrasystoles
1 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With TEAEs Related to Electrocardiogram Evaluations
Tachycardia
1 Participants
1 Participants
1 Participants
2 Participants

SECONDARY outcome

Timeframe: Week 0 (Day 1) to Week 64

Population: Pharmacokinetic population included all participants who received MEDI9929 and have a sufficient number of serum concentration measurements. Here, "N" signifies number of participants analyzed for this outcome measure.

The mean serum concentrations of MEDI9929 was observed at specified timepoints.

Outcome measures

Outcome measures
Measure
Placebo
n=133 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=128 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=132 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Mean Serum Concentrations of MEDI9929
Week 4
3933.6 ng/mL
Standard Deviation 3022.7
10733.1 ng/mL
Standard Deviation 4649.4
39722.7 ng/mL
Standard Deviation 15140.7
Mean Serum Concentrations of MEDI9929
Week 12
6215.8 ng/mL
Standard Deviation 3779.2
16625.4 ng/mL
Standard Deviation 7751.6
63223.7 ng/mL
Standard Deviation 60627.6
Mean Serum Concentrations of MEDI9929
Week 20
6028.3 ng/mL
Standard Deviation 2897.9
18237.1 ng/mL
Standard Deviation 8721.9
64442.9 ng/mL
Standard Deviation 22558.3
Mean Serum Concentrations of MEDI9929
Week 28
6084.1 ng/mL
Standard Deviation 2885.5
19373.4 ng/mL
Standard Deviation 9191.4
64659.9 ng/mL
Standard Deviation 24121.6
Mean Serum Concentrations of MEDI9929
Week 40
6050.4 ng/mL
Standard Deviation 3296.4
18926.1 ng/mL
Standard Deviation 10252.7
64404.0 ng/mL
Standard Deviation 26473.0
Mean Serum Concentrations of MEDI9929
Week 52
6027.2 ng/mL
Standard Deviation 3024.8
18821.9 ng/mL
Standard Deviation 10435.2
68899.1 ng/mL
Standard Deviation 71137.2
Mean Serum Concentrations of MEDI9929
Week 64
632.8 ng/mL
Standard Deviation 519.5
1991.2 ng/mL
Standard Deviation 1882.4
6986.0 ng/mL
Standard Deviation 5289.0

SECONDARY outcome

Timeframe: Week 0 (Day 1) to Week 64

Population: As-treated population included all participants who received any study drug. Here, "N" signifies number of participants analyzed for this outcome measure.

Blood samples for immunogenicity assessment included the determination of anti-drug antibodies (ADA) for MEDI9929. The number of participants with positive serum antibodies to MEDI9929 were presented.

Outcome measures

Outcome measures
Measure
Placebo
n=138 Participants
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 Participants
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 Participants
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 Participants
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Number of Participants With Positive Antibodies to MEDI9929
ADA Positive at Baseline
7 Participants
1 Participants
2 Participants
2 Participants
Number of Participants With Positive Antibodies to MEDI9929
ADA prevalence
13 Participants
6 Participants
2 Participants
4 Participants
Number of Participants With Positive Antibodies to MEDI9929
ADA incidence
13 Participants
5 Participants
1 Participants
3 Participants
Number of Participants With Positive Antibodies to MEDI9929
Neutralizing antibody- ADA Positive
0 Participants
0 Participants
0 Participants
0 Participants

Adverse Events

Placebo

Serious events: 18 serious events
Other events: 56 other events
Deaths: 0 deaths

MEDI9929 70 mg

Serious events: 17 serious events
Other events: 49 other events
Deaths: 1 deaths

MEDI9929 210 mg

Serious events: 13 serious events
Other events: 44 other events
Deaths: 0 deaths

MEDI9929 280 mg

Serious events: 18 serious events
Other events: 50 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=138 participants at risk
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 participants at risk
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 participants at risk
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 participants at risk
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Cardiac disorders
Atrial fibrillation
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Cardiac disorders
Atrial flutter
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Cardiac disorders
Cardiac failure
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Cardiac disorders
Myocardial infarction
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Gastrointestinal disorders
Abdominal pain
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 2 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Gastrointestinal disorders
Abdominal pain lower
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Gastrointestinal disorders
Hiatus hernia
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Gastrointestinal disorders
Large intestine polyp
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Gastrointestinal disorders
Pancreatitis acute
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
General disorders
Non-cardiac chest pain
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Hepatobiliary disorders
Cholelithiasis
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Immune system disorders
Anaphylactic shock
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Infections and infestations
Bronchitis
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Infections and infestations
Cellulitis
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Infections and infestations
Chronic sinusitis
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Infections and infestations
Erysipelas
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Infections and infestations
Genitourinary tract infection
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Infections and infestations
Influenza
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Infections and infestations
Pneumonia
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
2.2%
3/138 • Number of events 3 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
1.5%
2/137 • Number of events 2 • From Day 1 upto Week 64
Infections and infestations
Pyelonephritis chronic
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Infections and infestations
Sinusitis
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Infections and infestations
Staphylococcal infection
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Infections and infestations
Tooth abscess
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Infections and infestations
Urinary tract infection
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Infections and infestations
Viral infection
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Injury, poisoning and procedural complications
Cartilage injury
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Injury, poisoning and procedural complications
Concussion
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Injury, poisoning and procedural complications
Foreign body aspiration
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Injury, poisoning and procedural complications
Ligament sprain
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Injury, poisoning and procedural complications
Lower limb fracture
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Injury, poisoning and procedural complications
Lumbar vertebral fracture
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Injury, poisoning and procedural complications
Post procedural complication
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Injury, poisoning and procedural complications
Upper limb fracture
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Musculoskeletal and connective tissue disorders
Intervertebral disc protrusion
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Musculoskeletal and connective tissue disorders
Osteochondrosis
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Musculoskeletal and connective tissue disorders
Rhabdomyolysis
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Adenocarcinoma of colon
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Basal cell carcinoma
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lipoma
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Pancreatic carcinoma metastatic
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Prostate cancer
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Prostate cancer stage i
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Nervous system disorders
Cerebrovascular accident
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Nervous system disorders
Cervicobrachial syndrome
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Nervous system disorders
Guillain-barre syndrome
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Nervous system disorders
Sciatica
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Pregnancy, puerperium and perinatal conditions
Abortion threatened
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 2 • From Day 1 upto Week 64
Pregnancy, puerperium and perinatal conditions
Hyperemesis gravidarum
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Renal and urinary disorders
Calculus urinary
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Reproductive system and breast disorders
Cervical leukoplakia
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Reproductive system and breast disorders
Ovarian cyst
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
Reproductive system and breast disorders
Testicular pain
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Respiratory, thoracic and mediastinal disorders
Asthma
7.2%
10/138 • Number of events 23 • From Day 1 upto Week 64
3.6%
5/138 • Number of events 5 • From Day 1 upto Week 64
2.9%
4/137 • Number of events 4 • From Day 1 upto Week 64
4.4%
6/137 • Number of events 6 • From Day 1 upto Week 64
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Skin and subcutaneous tissue disorders
Dermatitis atopic
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Skin and subcutaneous tissue disorders
Dermatitis contact
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Vascular disorders
Deep vein thrombosis
0.00%
0/138 • From Day 1 upto Week 64
0.72%
1/138 • Number of events 1 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
Vascular disorders
Hypertensive crisis
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/138 • From Day 1 upto Week 64
0.00%
0/137 • From Day 1 upto Week 64
0.73%
1/137 • Number of events 1 • From Day 1 upto Week 64

Other adverse events

Other adverse events
Measure
Placebo
n=138 participants at risk
Participants received placebo matched to MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
MEDI9929 70 mg
n=138 participants at risk
Participants received 70 milligram (mg) of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 210 mg
n=137 participants at risk
Participants received 210 mg of MEDI9929 subcutaneously once every 4 weeks from Day 1 to Week 48 along with subcutaneous placebo once every 4 weeks from Week 2 to Week 50.
MEDI9929 280 mg
n=137 participants at risk
Participants received 280 mg of MEDI9929 subcutaneously once every 2 weeks from Day 1 to Week 50.
Infections and infestations
Nasopharyngitis
11.6%
16/138 • Number of events 26 • From Day 1 upto Week 64
13.8%
19/138 • Number of events 24 • From Day 1 upto Week 64
13.9%
19/137 • Number of events 25 • From Day 1 upto Week 64
10.9%
15/137 • Number of events 30 • From Day 1 upto Week 64
Nervous system disorders
Headache
4.3%
6/138 • Number of events 11 • From Day 1 upto Week 64
4.3%
6/138 • Number of events 10 • From Day 1 upto Week 64
8.0%
11/137 • Number of events 21 • From Day 1 upto Week 64
3.6%
5/137 • Number of events 11 • From Day 1 upto Week 64
Respiratory, thoracic and mediastinal disorders
Asthma
34.1%
47/138 • Number of events 111 • From Day 1 upto Week 64
22.5%
31/138 • Number of events 50 • From Day 1 upto Week 64
16.8%
23/137 • Number of events 37 • From Day 1 upto Week 64
25.5%
35/137 • Number of events 47 • From Day 1 upto Week 64
Infections and infestations
Bronchitis
5.1%
7/138 • Number of events 11 • From Day 1 upto Week 64
5.1%
7/138 • Number of events 7 • From Day 1 upto Week 64
3.6%
5/137 • Number of events 6 • From Day 1 upto Week 64
6.6%
9/137 • Number of events 11 • From Day 1 upto Week 64

Additional Information

Fred Reid

MedImmune, LLC

Phone: +44 (0) 203 749 6512

Results disclosure agreements

  • Principal investigator is a sponsor employee MedImmune has 60 days to review results communications prior to public release and may delete information that compromises on-going studies or is considered proprietary. This restriction is not intended to compromise the objective scientific integrity of the manuscript, it being understood that results shall be published regardless of outcome.
  • Publication restrictions are in place

Restriction type: OTHER