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Study of Efficacy and Safety of CSJ117 in Patients With Severe Uncontrolled Asthma

A 12-week, Multicenter, Randomized, Double-blind, Parallel-arm, Placebo-controlled Study to Assess the Efficacy and Safety of CSJ117, When Added to Existing Asthma Therapy in Patients ≥ 18 Years of Age With Severe Uncontrolled Asthma.

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04410523
Enrollment
335
Registered
2020-06-01
Start date
2020-09-09
Completion date
2022-09-06
Last updated
2024-06-20

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

Conditions

Asthma

Keywords

CSJ117, uncontrolled asthma

Brief summary

The purpose of this study is to determine the efficacy and safety of multiple CSJ117 doses (0.5; 1; 2; 4 and 8 mg) inhaled once daily compared with placebo, when added to standard-of-care (SoC) asthma therapy in adult patients with uncontrolled asthma with respect to change from baseline in FEV1 at the end of 12 weeks of treatment.

Detailed description

This was a randomized, multicenter, multi-national, double-blind, placebo-controlled, parallel-arm study evaluating the effect of 5 dose levels of CSJ117 in adult subjects with inadequately controlled asthma despite medium to high dose inhaled corticosteroid (ICS) plus long-acting beta agonist (LABA). Subjects were assigned to one of the following six treatment arms/groups in a ratio of 2:1:1:1:2:2: * Placebo inhaled once daily * CSJ117 0.5 mg inhaled once daily * CSJ117 1.0 mg inhaled once daily * CSJ117 2.0 mg inhaled once daily * CSJ117 4.0 mg inhaled once daily * CSJ117 8.0 mg inhaled once daily The study included: * A screening period of approximately 2 weeks * A single blinded placebo run-in period of 4 weeks (extended to 8 weeks for subjects experiencing an asthma exacerbation or respiratory tract infection during the run-in period) * A double blinded treatment period of 12 weeks * A follow-up period of up to 12 weeks, study drug free, following the last dose of study treatment. Patients who successfully completed 12 weeks of treatment in this study could be offered participation in the Safety Extension Study CCSJ117A12201E1 (NCT04946318).

Interventions

DRUGCSJ117

CSJ117 inhaled once daily (in the morning) for 12 weeks. Delivered via Concept1 device. CSJ117 = inhaled monoclonal antibody fragment

DRUGPlacebo

Run-in period (all arms): Placebo inhaled once daily (in the morning) for 4 weeks. Placebo dosing extended to 8 weeks in case of asthma exacerbation or respiratory tract infection during this period. Treatment period (Placebo arm only): Placebo inhaled once daily (in the morning) for 12 weeks. Delivered via Concept1 device.

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosed asthma * Male and female patients aged ≥18 and ≤75 years * Patients who have been treated with medium or high dose ICS plus LABA with up to 2 additional controllers * Morning pre-BD FEV1 value of ≥ 40% and ≤ 85% of the predicted normal * A positive reversibility test * ACQ-5 score of ≥ 1.5 at screening and end of run-in visits.

Exclusion criteria

* Patients who have a cigarette smoking history of greater than 10 pack years or current smokers * Pregnant or nursing (lactating) women * Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using specified methods of contraception during dosing of study drug and until 12 weeks after last study drug treatment * Patients with a history of immunodeficiency disease or hepatitis B, untreated and not cured hepatitis C or HIV.

Design outcomes

Primary

MeasureTime frameDescription
Average Change From Baseline in Pre-dose FEV1 at Week 8 and Week 12Baseline, Weeks 8-12FEV1 (forced expiratory volume in one second) is the amount of air which can be forcibly exhaled from the lungs in the first second of a forced exhalation, measured through spirometry testing. Pre-dose FEV1 is defined as average of the two FEV1 measurements taken at approximately 45 minutes and 15 minutes prior to dosing. The baseline pre-dose FEV1 value is defined as the average of the values taken approximately 2 hours 45 minutes and 2 hours 15 minutes prior to the first dose of double-blind treatment at Day 1. The least-squares means for change from baseline in pre-dose FEV1 averaged between Week 8 and Week 12 visits for each individual dose group were obtained from a linear mixed effects model for repeated measures (MMRM). A positive average change from baseline in pre-dose FEV1 is considered a favorable outcome.

Secondary

MeasureTime frameDescription
Average Change From Baseline in FeNO at Week 8 and Week 12Baseline, Weeks 8-12Fractional exhaled Nitric Oxide (FeNO) pre-dose measurements were done at the investigational sites prior to spirometry assessments. FeNO is defined as the mean of two serial measurements. The measurement of exhaled nitric oxide is widely accepted as a non-invasive marker of airway inflammation (inflammation leads to elevation of FeNO). The baseline FeNO pre-dose measurements were taken at the end of the run-in period. The least-squares means for change from baseline in FeNO averaged between Week 8 and Week 12 visits for each individual dose group were obtained from a linear mixed effects model for repeated measures (MMRM). A negative average change from baseline in FeNO is considered a favorable outcome.
Change From Baseline in Morning PEF at Week 12Baseline, Week 12PEF (Peak Expiratory Flow) is a person's maximum speed of expiration. All participants were instructed to record PEF twice daily before taking any medication using an electronic peak expiratory flow device (eDiary/ePEF), once in the morning and once approximately 12 hours later in the evening at home. At each timepoint, the participant was instructed to perform 3 consecutive manoeuvres within 10 minutes. These PEF values were captured in the eDiary/ePEF. Mean morning and evening PEF values were calculated by weekly intervals. The baseline values of PEF were the mean values in the run-in period. A positive change from baseline in PEF is considered a favorable outcome.
Change From Baseline in Evening PEF at Week 12Baseline, Week 12PEF (Peak Expiratory Flow) is a person's maximum speed of expiration. All participants were instructed to record PEF twice daily before taking any medication using an electronic peak expiratory flow device (eDiary/ePEF), once in the morning and once approximately 12 hours later in the evening at home. At each timepoint, the participant was instructed to perform 3 consecutive manoeuvres within 10 minutes. These PEF values were captured in the eDiary/ePEF. Mean morning and evening PEF values were calculated by weekly intervals. The baseline values of PEF were the mean values in the run-in period. A positive change from baseline in PEF is considered a favorable outcome.
Average Change From Baseline in ACQ-5 Score at Week 8 and Week 12Baseline, Weeks 8-12The Asthma Control Questionnaire-5 (ACQ-5) is a five-item, self-completed questionnaire, which is used as a measure of asthma symptom control. Patients were asked to recall how their asthma had been during the previous week and to respond to the symptom questions on a 7-point scale (0=no impairment, 6=maximum impairment). The questions are equally weighted and the overall ACQ-5 score is the mean of all 5 questions, therefore between 0 (totally controlled) and 6 (severely uncontrolled). The baseline values of ACQ-5 were collected at the end of the run-in period. The least-squares means for change from baseline in ACQ-5 score averaged between Week 8 and Week 12 visits for each individual dose group were obtained from a linear mixed effects model for repeated measures (MMRM). A negative change from baseline in ACQ-5 is considered a favorable outcome.
Average Change From Baseline in AQLQ+12 Score at Week 8 and Week 12Baseline, Weeks 8-12The Asthma Quality of Life Questionnaire+12 (AQLQ+12) is a disease specific questionnaire, which is used as a measure of health-related quality of life. The AQLQ+12 comprises a total of 32 individual questions that span a total of 4 domains: symptoms, activity limitation, emotional function, and environmental stimuli. Patients are asked to recall their experiences during the previous 2 weeks and to score each item on a 7-point scale (7 = not at all impaired to 1 = severely impaired). The overall AQLQ+12 score is the mean of all 32 individual responses, therefore between 7 and 1 with higher scores indicating less impairment in health-related quality of life. The baseline values of AQLQ+12 were collected at the end of the run-in period. The least-squares means for change from baseline in AQLQ+12 score averaged between Week 8 and Week 12 visits were obtained from a linear mixed effects model for repeated measures (MMRM). A positive change from baseline is considered a favorable outcome.
Change From Baseline in ADSD Score at Week 8 and Week 12Baseline, Week 8 and Week 12Asthma Daytime Symptom Diary (ADSD) and Asthma Nighttime Symptom Diary (ANSD) are patient reported outcome measures of asthma symptom severity. Patients recorded asthma symptoms twice daily in the eDiary. Severity of daytime asthma symptoms were assessed before going to bed and severity of nighttime symptoms upon waking. Both diaries comprised of 6 items assessing breathing symptoms (difficulty breathing, wheezing, and shortness of breath), chest symptoms (chest tightness and chest pain), and cough symptoms (cough). All items were assessed using an 11-point numeric rating scale ranging from 0 ('None') to 10 ('As bad as you can imagine'). The overall score is the mean of all 6 individual responses, therefore between 0 and 10 with higher scores indicating more severe symptoms. Mean daily scores of both diaries were calculated by weekly intervals. The baseline values were defined as the average score during the run-in period. A negative change from baseline is a favorable outcome.
Change From Baseline in ANSD Score at Week 8 and Week 12Baseline, Week 8 and Week 12Asthma Daytime Symptom Diary (ADSD) and Asthma Nighttime Symptom Diary (ANSD) are patient reported outcome measures of asthma symptom severity. Patients recorded asthma symptoms twice daily in the eDiary. Severity of daytime asthma symptoms were assessed before going to bed and severity of nighttime symptoms upon waking. Both diaries comprised of 6 items assessing breathing symptoms (difficulty breathing, wheezing, and shortness of breath), chest symptoms (chest tightness and chest pain), and cough symptoms (cough). All items were assessed using an 11-point numeric rating scale ranging from 0 ('None') to 10 ('As bad as you can imagine'). The overall score is the mean of all 6 individual responses, therefore between 0 and 10 with higher scores indicating more severe symptoms. Mean daily scores of both diaries were calculated by weekly intervals. The baseline values were defined as the average score during the run-in period. A negative change from baseline is a favorable outcome.
Change From Baseline in Number of Puffs of SABA Taken Per Day at Week 12Baseline, Week 12Participants were given a short acting β2-agonist (SABA) such as salbutamol (100 µg) or albuterol (90 µg) to use as rescue medication throughout the study. Participants recorded in the eDiary, once in the morning and once in the evening, the use of rescue medication (number of puffs of SABA taken in the previous 12 hours). The total number of puffs of SABA taken per day was calculated and the mean daily use of puffs of SABA was derived by weekly intervals. The baseline value of number of puffs of SABA taken per day is the average of total daily SABA use during the run-in period. A negative change from baseline is considered a favorable outcome.
Number of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodFrom first dose of double-blind study treatment up to last dose (Week 12)Number of participants with AEs and SAEs, including asthma exacerbations, changes from baseline in vital signs, electrocardiograms and laboratory results qualifying and reported as AEs during the on-treatment period. The on-treatment period is between the date of first dose of double-blind study treatment and date of the last dose of randomized study treatment. Grades to characterize the severity of the adverse events were based on the Common Terminology Criteria for Adverse Events (CTCAE). For CTCAE, Grade 1 = mild; Grade 2 = moderate; Grade 3 = severe; Grade 4 = life-threatening; Grade 5 = death related to AE. The number of participants in each category is reported in the table.
Number of Participants With Anti-CSJ117 AntibodiesDay 1 and Weeks 2, 4, 8, 12, 14, 16, 20 and 24Immunogenicity (antibody formation against CSJ117) was evaluated in serum by a validated bridging electrochemiluminescence immunoassay (ECLIA).
CSJ117 Serum ConcentrationDay 1 and Week 12: pre-dose, 2 and 4 hours post-dose; Weeks 2, 4 and 8: pre-dose and 4 hours post-dose; Weeks 14, 16, 20 and 24: pre-doseCSJ117 concentration was determined in serum by a validated immunoassay method. Concentrations below the lower limit of quantification (LLOQ) were treated as zero.

Countries

Argentina, Belgium, Bulgaria, Canada, Czechia, Germany, Guatemala, Hungary, Japan, Latvia, Philippines, Poland, Russia, Slovakia, United States

Participant flow

Recruitment details

Participants took part in 116 investigative sites in 15 countries.

Pre-assignment details

The screening period of approximately 2 weeks began after the participants had provided written informed consent. There was a single blinded placebo run-in period of 4 weeks (extended to 8 weeks for subjects experiencing an asthma exacerbation or respiratory tract infection during the run-in period) before starting the double blinded treatment period.

Participants by arm

ArmCount
CSJ117 0.5mg
CSJ117 0.5 mg inhaled once daily
36
CSJ117 1mg
CSJ117 1 mg inhaled once daily
37
CSJ117 2mg
CSJ117 2 mg inhaled once daily
37
CSJ117 4mg
CSJ117 4 mg inhaled once daily
76
CSJ117 8mg
CSJ117 8 mg inhaled once daily
74
Placebo
Placebo inhaled once daily
75
Total335

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyAdverse Event100002
Overall StudyLost to Follow-up010000
Overall StudyPhysician Decision010000
Overall StudyPregnancy000001
Overall StudyProtocol deviation000002
Overall StudyStudy terminated by sponsor132634
Overall StudySubject decision200101

Baseline characteristics

CharacteristicCSJ117 0.5mgCSJ117 1mgCSJ117 2mgCSJ117 4mgCSJ117 8mgPlaceboTotal
Age, Continuous49.8 years
STANDARD_DEVIATION 12.89
51.2 years
STANDARD_DEVIATION 12.09
51.4 years
STANDARD_DEVIATION 13.31
50.3 years
STANDARD_DEVIATION 12.8
52.7 years
STANDARD_DEVIATION 12.22
51.5 years
STANDARD_DEVIATION 13.46
51.3 years
STANDARD_DEVIATION 12.76
Age, Customized
18 - <40 years
9 Participants6 Participants8 Participants16 Participants10 Participants19 Participants68 Participants
Age, Customized
40 - <65 years
23 Participants26 Participants23 Participants50 Participants50 Participants41 Participants213 Participants
Age, Customized
≥65 years
4 Participants5 Participants6 Participants10 Participants14 Participants15 Participants54 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
1 Participants3 Participants0 Participants1 Participants1 Participants3 Participants9 Participants
Race/Ethnicity, Customized
Asian
8 Participants8 Participants7 Participants17 Participants16 Participants17 Participants73 Participants
Race/Ethnicity, Customized
Black or African American
1 Participants0 Participants0 Participants2 Participants5 Participants2 Participants10 Participants
Race/Ethnicity, Customized
White
26 Participants26 Participants30 Participants56 Participants52 Participants53 Participants243 Participants
Sex: Female, Male
Female
27 Participants25 Participants21 Participants43 Participants48 Participants45 Participants209 Participants
Sex: Female, Male
Male
9 Participants12 Participants16 Participants33 Participants26 Participants30 Participants126 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 360 / 370 / 370 / 760 / 740 / 75
other
Total, other adverse events
12 / 3614 / 3720 / 3731 / 7623 / 7427 / 75
serious
Total, serious adverse events
1 / 360 / 370 / 371 / 760 / 741 / 75

Outcome results

Primary

Average Change From Baseline in Pre-dose FEV1 at Week 8 and Week 12

FEV1 (forced expiratory volume in one second) is the amount of air which can be forcibly exhaled from the lungs in the first second of a forced exhalation, measured through spirometry testing. Pre-dose FEV1 is defined as average of the two FEV1 measurements taken at approximately 45 minutes and 15 minutes prior to dosing. The baseline pre-dose FEV1 value is defined as the average of the values taken approximately 2 hours 45 minutes and 2 hours 15 minutes prior to the first dose of double-blind treatment at Day 1. The least-squares means for change from baseline in pre-dose FEV1 averaged between Week 8 and Week 12 visits for each individual dose group were obtained from a linear mixed effects model for repeated measures (MMRM). A positive average change from baseline in pre-dose FEV1 is considered a favorable outcome.

Time frame: Baseline, Weeks 8-12

Population: Full Analysis Set (FAS). The FAS included all participants to whom double-blind treatment had been assigned and who received at least one dose of double-blind treatment.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
CSJ117 0.5mgAverage Change From Baseline in Pre-dose FEV1 at Week 8 and Week 120.173 liters (L)Standard Error 0.0445
CSJ117 1mgAverage Change From Baseline in Pre-dose FEV1 at Week 8 and Week 120.109 liters (L)Standard Error 0.0446
CSJ117 2mgAverage Change From Baseline in Pre-dose FEV1 at Week 8 and Week 120.116 liters (L)Standard Error 0.0419
CSJ117 4mgAverage Change From Baseline in Pre-dose FEV1 at Week 8 and Week 120.060 liters (L)Standard Error 0.0299
CSJ117 8mgAverage Change From Baseline in Pre-dose FEV1 at Week 8 and Week 120.043 liters (L)Standard Error 0.0305
PlaceboAverage Change From Baseline in Pre-dose FEV1 at Week 8 and Week 120.051 liters (L)Standard Error 0.0309
p-value: 0.02595% CI: [0.016, 0.229]MMRM
p-value: 0.28695% CI: [-0.049, 0.165]MMRM
p-value: 0.21295% CI: [-0.037, 0.168]MMRM
p-value: 0.83195% CI: [-0.076, 0.094]MMRM
p-value: 0.85295% CI: [-0.094, 0.077]MMRM
Secondary

Average Change From Baseline in ACQ-5 Score at Week 8 and Week 12

The Asthma Control Questionnaire-5 (ACQ-5) is a five-item, self-completed questionnaire, which is used as a measure of asthma symptom control. Patients were asked to recall how their asthma had been during the previous week and to respond to the symptom questions on a 7-point scale (0=no impairment, 6=maximum impairment). The questions are equally weighted and the overall ACQ-5 score is the mean of all 5 questions, therefore between 0 (totally controlled) and 6 (severely uncontrolled). The baseline values of ACQ-5 were collected at the end of the run-in period. The least-squares means for change from baseline in ACQ-5 score averaged between Week 8 and Week 12 visits for each individual dose group were obtained from a linear mixed effects model for repeated measures (MMRM). A negative change from baseline in ACQ-5 is considered a favorable outcome.

Time frame: Baseline, Weeks 8-12

Population: Full Analysis Set

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
CSJ117 0.5mgAverage Change From Baseline in ACQ-5 Score at Week 8 and Week 12-0.764 score on a scaleStandard Error 0.123
CSJ117 1mgAverage Change From Baseline in ACQ-5 Score at Week 8 and Week 12-1.142 score on a scaleStandard Error 0.1225
CSJ117 2mgAverage Change From Baseline in ACQ-5 Score at Week 8 and Week 12-1.011 score on a scaleStandard Error 0.1171
CSJ117 4mgAverage Change From Baseline in ACQ-5 Score at Week 8 and Week 12-0.739 score on a scaleStandard Error 0.0824
CSJ117 8mgAverage Change From Baseline in ACQ-5 Score at Week 8 and Week 12-0.837 score on a scaleStandard Error 0.0829
PlaceboAverage Change From Baseline in ACQ-5 Score at Week 8 and Week 12-0.722 score on a scaleStandard Error 0.0846
p-value: 0.88795% CI: [-0.249, 0.216]MMRM
p-value: 0.7895% CI: [-0.336, 0.252]MMRM
p-value: 0.00595% CI: [-0.713, -0.127]MMRM
p-value: 0.04795% CI: [-0.573, 0.004]MMRM
p-value: 0.33395% CI: [-0.348, 0.118]MMRM
Secondary

Average Change From Baseline in AQLQ+12 Score at Week 8 and Week 12

The Asthma Quality of Life Questionnaire+12 (AQLQ+12) is a disease specific questionnaire, which is used as a measure of health-related quality of life. The AQLQ+12 comprises a total of 32 individual questions that span a total of 4 domains: symptoms, activity limitation, emotional function, and environmental stimuli. Patients are asked to recall their experiences during the previous 2 weeks and to score each item on a 7-point scale (7 = not at all impaired to 1 = severely impaired). The overall AQLQ+12 score is the mean of all 32 individual responses, therefore between 7 and 1 with higher scores indicating less impairment in health-related quality of life. The baseline values of AQLQ+12 were collected at the end of the run-in period. The least-squares means for change from baseline in AQLQ+12 score averaged between Week 8 and Week 12 visits were obtained from a linear mixed effects model for repeated measures (MMRM). A positive change from baseline is considered a favorable outcome.

Time frame: Baseline, Weeks 8-12

Population: Full Analysis Set

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
CSJ117 0.5mgAverage Change From Baseline in AQLQ+12 Score at Week 8 and Week 120.467 score on a scaleStandard Error 0.1223
CSJ117 1mgAverage Change From Baseline in AQLQ+12 Score at Week 8 and Week 120.781 score on a scaleStandard Error 0.122
CSJ117 2mgAverage Change From Baseline in AQLQ+12 Score at Week 8 and Week 120.642 score on a scaleStandard Error 0.1177
CSJ117 4mgAverage Change From Baseline in AQLQ+12 Score at Week 8 and Week 120.597 score on a scaleStandard Error 0.0828
CSJ117 8mgAverage Change From Baseline in AQLQ+12 Score at Week 8 and Week 120.636 score on a scaleStandard Error 0.0826
PlaceboAverage Change From Baseline in AQLQ+12 Score at Week 8 and Week 120.564 score on a scaleStandard Error 0.0842
p-value: 0.51595% CI: [-0.389, 0.195]MMRM
p-value: 0.14395% CI: [-0.074, 0.51]MMRM
p-value: 0.5995% CI: [-0.207, 0.364]MMRM
p-value: 0.77895% CI: [-0.199, 0.265]MMRM
p-value: 0.53995% CI: [-0.16, 0.305]MMRM
Secondary

Average Change From Baseline in FeNO at Week 8 and Week 12

Fractional exhaled Nitric Oxide (FeNO) pre-dose measurements were done at the investigational sites prior to spirometry assessments. FeNO is defined as the mean of two serial measurements. The measurement of exhaled nitric oxide is widely accepted as a non-invasive marker of airway inflammation (inflammation leads to elevation of FeNO). The baseline FeNO pre-dose measurements were taken at the end of the run-in period. The least-squares means for change from baseline in FeNO averaged between Week 8 and Week 12 visits for each individual dose group were obtained from a linear mixed effects model for repeated measures (MMRM). A negative average change from baseline in FeNO is considered a favorable outcome.

Time frame: Baseline, Weeks 8-12

Population: Full Analysis Set

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
CSJ117 0.5mgAverage Change From Baseline in FeNO at Week 8 and Week 12-2.869 parts per billion (ppb)Standard Error 1.967
CSJ117 1mgAverage Change From Baseline in FeNO at Week 8 and Week 12-5.299 parts per billion (ppb)Standard Error 1.9872
CSJ117 2mgAverage Change From Baseline in FeNO at Week 8 and Week 12-4.190 parts per billion (ppb)Standard Error 1.876
CSJ117 4mgAverage Change From Baseline in FeNO at Week 8 and Week 12-1.587 parts per billion (ppb)Standard Error 1.3312
CSJ117 8mgAverage Change From Baseline in FeNO at Week 8 and Week 12-0.208 parts per billion (ppb)Standard Error 1.3248
PlaceboAverage Change From Baseline in FeNO at Week 8 and Week 12-1.301 parts per billion (ppb)Standard Error 1.3142
p-value: 0.50895% CI: [-6.219, 3.083]MMRM
p-value: 0.09595% CI: [-8.691, 0.695]MMRM
p-value: 0.20995% CI: [-7.405, 1.627]MMRM
p-value: 0.87895% CI: [-3.971, 3.398]MMRM
p-value: 0.55895% CI: [-2.578, 4.765]MMRM
Secondary

Change From Baseline in ADSD Score at Week 8 and Week 12

Asthma Daytime Symptom Diary (ADSD) and Asthma Nighttime Symptom Diary (ANSD) are patient reported outcome measures of asthma symptom severity. Patients recorded asthma symptoms twice daily in the eDiary. Severity of daytime asthma symptoms were assessed before going to bed and severity of nighttime symptoms upon waking. Both diaries comprised of 6 items assessing breathing symptoms (difficulty breathing, wheezing, and shortness of breath), chest symptoms (chest tightness and chest pain), and cough symptoms (cough). All items were assessed using an 11-point numeric rating scale ranging from 0 ('None') to 10 ('As bad as you can imagine'). The overall score is the mean of all 6 individual responses, therefore between 0 and 10 with higher scores indicating more severe symptoms. Mean daily scores of both diaries were calculated by weekly intervals. The baseline values were defined as the average score during the run-in period. A negative change from baseline is a favorable outcome.

Time frame: Baseline, Week 8 and Week 12

Population: Participants in the Full Analysis Set with a valid measurement for the outcome measure at each timepoint

ArmMeasureGroupValue (MEAN)Dispersion
CSJ117 0.5mgChange From Baseline in ADSD Score at Week 8 and Week 12Week 8-0.24 score on a scaleStandard Deviation 0.678
CSJ117 0.5mgChange From Baseline in ADSD Score at Week 8 and Week 12Week 12-0.29 score on a scaleStandard Deviation 0.752
CSJ117 1mgChange From Baseline in ADSD Score at Week 8 and Week 12Week 8-0.42 score on a scaleStandard Deviation 0.622
CSJ117 1mgChange From Baseline in ADSD Score at Week 8 and Week 12Week 12-0.59 score on a scaleStandard Deviation 0.938
CSJ117 2mgChange From Baseline in ADSD Score at Week 8 and Week 12Week 8-0.35 score on a scaleStandard Deviation 0.773
CSJ117 2mgChange From Baseline in ADSD Score at Week 8 and Week 12Week 12-0.38 score on a scaleStandard Deviation 0.687
CSJ117 4mgChange From Baseline in ADSD Score at Week 8 and Week 12Week 8-0.32 score on a scaleStandard Deviation 0.555
CSJ117 4mgChange From Baseline in ADSD Score at Week 8 and Week 12Week 12-0.33 score on a scaleStandard Deviation 0.581
CSJ117 8mgChange From Baseline in ADSD Score at Week 8 and Week 12Week 8-0.33 score on a scaleStandard Deviation 0.787
CSJ117 8mgChange From Baseline in ADSD Score at Week 8 and Week 12Week 12-0.35 score on a scaleStandard Deviation 0.82
PlaceboChange From Baseline in ADSD Score at Week 8 and Week 12Week 8-0.25 score on a scaleStandard Deviation 0.58
PlaceboChange From Baseline in ADSD Score at Week 8 and Week 12Week 12-0.37 score on a scaleStandard Deviation 0.754
Secondary

Change From Baseline in ANSD Score at Week 8 and Week 12

Asthma Daytime Symptom Diary (ADSD) and Asthma Nighttime Symptom Diary (ANSD) are patient reported outcome measures of asthma symptom severity. Patients recorded asthma symptoms twice daily in the eDiary. Severity of daytime asthma symptoms were assessed before going to bed and severity of nighttime symptoms upon waking. Both diaries comprised of 6 items assessing breathing symptoms (difficulty breathing, wheezing, and shortness of breath), chest symptoms (chest tightness and chest pain), and cough symptoms (cough). All items were assessed using an 11-point numeric rating scale ranging from 0 ('None') to 10 ('As bad as you can imagine'). The overall score is the mean of all 6 individual responses, therefore between 0 and 10 with higher scores indicating more severe symptoms. Mean daily scores of both diaries were calculated by weekly intervals. The baseline values were defined as the average score during the run-in period. A negative change from baseline is a favorable outcome.

Time frame: Baseline, Week 8 and Week 12

Population: Participants in the Full Analysis Set with a valid measurement for the outcome measure at each timepoint

ArmMeasureGroupValue (MEAN)Dispersion
CSJ117 0.5mgChange From Baseline in ANSD Score at Week 8 and Week 12Week 8-0.15 score on a scaleStandard Deviation 0.637
CSJ117 0.5mgChange From Baseline in ANSD Score at Week 8 and Week 12Week 12-0.19 score on a scaleStandard Deviation 0.48
CSJ117 1mgChange From Baseline in ANSD Score at Week 8 and Week 12Week 8-0.35 score on a scaleStandard Deviation 0.629
CSJ117 1mgChange From Baseline in ANSD Score at Week 8 and Week 12Week 12-0.46 score on a scaleStandard Deviation 0.868
CSJ117 2mgChange From Baseline in ANSD Score at Week 8 and Week 12Week 8-0.30 score on a scaleStandard Deviation 0.76
CSJ117 2mgChange From Baseline in ANSD Score at Week 8 and Week 12Week 12-0.29 score on a scaleStandard Deviation 0.695
CSJ117 4mgChange From Baseline in ANSD Score at Week 8 and Week 12Week 8-0.27 score on a scaleStandard Deviation 0.547
CSJ117 4mgChange From Baseline in ANSD Score at Week 8 and Week 12Week 12-0.26 score on a scaleStandard Deviation 0.59
CSJ117 8mgChange From Baseline in ANSD Score at Week 8 and Week 12Week 8-0.26 score on a scaleStandard Deviation 0.753
CSJ117 8mgChange From Baseline in ANSD Score at Week 8 and Week 12Week 12-0.23 score on a scaleStandard Deviation 0.769
PlaceboChange From Baseline in ANSD Score at Week 8 and Week 12Week 8-0.25 score on a scaleStandard Deviation 0.634
PlaceboChange From Baseline in ANSD Score at Week 8 and Week 12Week 12-0.33 score on a scaleStandard Deviation 0.729
Secondary

Change From Baseline in Evening PEF at Week 12

PEF (Peak Expiratory Flow) is a person's maximum speed of expiration. All participants were instructed to record PEF twice daily before taking any medication using an electronic peak expiratory flow device (eDiary/ePEF), once in the morning and once approximately 12 hours later in the evening at home. At each timepoint, the participant was instructed to perform 3 consecutive manoeuvres within 10 minutes. These PEF values were captured in the eDiary/ePEF. Mean morning and evening PEF values were calculated by weekly intervals. The baseline values of PEF were the mean values in the run-in period. A positive change from baseline in PEF is considered a favorable outcome.

Time frame: Baseline, Week 12

Population: Participants in the Full Analysis Set with a valid measurement for the outcome measure

ArmMeasureValue (MEAN)Dispersion
CSJ117 0.5mgChange From Baseline in Evening PEF at Week 12-5.3894 liters/minuteStandard Deviation 29.13968
CSJ117 1mgChange From Baseline in Evening PEF at Week 12-7.8709 liters/minuteStandard Deviation 29.06055
CSJ117 2mgChange From Baseline in Evening PEF at Week 1214.0265 liters/minuteStandard Deviation 44.90062
CSJ117 4mgChange From Baseline in Evening PEF at Week 120.3893 liters/minuteStandard Deviation 30.47064
CSJ117 8mgChange From Baseline in Evening PEF at Week 122.6905 liters/minuteStandard Deviation 32.2786
PlaceboChange From Baseline in Evening PEF at Week 12-3.2785 liters/minuteStandard Deviation 22.93816
Secondary

Change From Baseline in Morning PEF at Week 12

PEF (Peak Expiratory Flow) is a person's maximum speed of expiration. All participants were instructed to record PEF twice daily before taking any medication using an electronic peak expiratory flow device (eDiary/ePEF), once in the morning and once approximately 12 hours later in the evening at home. At each timepoint, the participant was instructed to perform 3 consecutive manoeuvres within 10 minutes. These PEF values were captured in the eDiary/ePEF. Mean morning and evening PEF values were calculated by weekly intervals. The baseline values of PEF were the mean values in the run-in period. A positive change from baseline in PEF is considered a favorable outcome.

Time frame: Baseline, Week 12

Population: Participants in the Full Analysis Set with a valid measurement for the outcome measure

ArmMeasureValue (MEAN)Dispersion
CSJ117 0.5mgChange From Baseline in Morning PEF at Week 12-0.9785 liters/minuteStandard Deviation 22.73169
CSJ117 1mgChange From Baseline in Morning PEF at Week 12-1.7035 liters/minuteStandard Deviation 28.83957
CSJ117 2mgChange From Baseline in Morning PEF at Week 1218.9496 liters/minuteStandard Deviation 50.09045
CSJ117 4mgChange From Baseline in Morning PEF at Week 12-0.0319 liters/minuteStandard Deviation 33.56218
CSJ117 8mgChange From Baseline in Morning PEF at Week 123.5702 liters/minuteStandard Deviation 37.05293
PlaceboChange From Baseline in Morning PEF at Week 12-2.2060 liters/minuteStandard Deviation 24.56187
Secondary

Change From Baseline in Number of Puffs of SABA Taken Per Day at Week 12

Participants were given a short acting β2-agonist (SABA) such as salbutamol (100 µg) or albuterol (90 µg) to use as rescue medication throughout the study. Participants recorded in the eDiary, once in the morning and once in the evening, the use of rescue medication (number of puffs of SABA taken in the previous 12 hours). The total number of puffs of SABA taken per day was calculated and the mean daily use of puffs of SABA was derived by weekly intervals. The baseline value of number of puffs of SABA taken per day is the average of total daily SABA use during the run-in period. A negative change from baseline is considered a favorable outcome.

Time frame: Baseline, Week 12

Population: Participants in the Full Analysis Set with a valid measurement for the outcome measure

ArmMeasureValue (MEAN)Dispersion
CSJ117 0.5mgChange From Baseline in Number of Puffs of SABA Taken Per Day at Week 12-0.2189 puffs of SABA per dayStandard Deviation 0.7234
CSJ117 1mgChange From Baseline in Number of Puffs of SABA Taken Per Day at Week 12-0.4548 puffs of SABA per dayStandard Deviation 0.88125
CSJ117 2mgChange From Baseline in Number of Puffs of SABA Taken Per Day at Week 12-0.3420 puffs of SABA per dayStandard Deviation 0.68267
CSJ117 4mgChange From Baseline in Number of Puffs of SABA Taken Per Day at Week 12-0.4310 puffs of SABA per dayStandard Deviation 0.80279
CSJ117 8mgChange From Baseline in Number of Puffs of SABA Taken Per Day at Week 12-0.3766 puffs of SABA per dayStandard Deviation 0.9807
PlaceboChange From Baseline in Number of Puffs of SABA Taken Per Day at Week 12-0.3543 puffs of SABA per dayStandard Deviation 0.7842
Secondary

CSJ117 Serum Concentration

CSJ117 concentration was determined in serum by a validated immunoassay method. Concentrations below the lower limit of quantification (LLOQ) were treated as zero.

Time frame: Day 1 and Week 12: pre-dose, 2 and 4 hours post-dose; Weeks 2, 4 and 8: pre-dose and 4 hours post-dose; Weeks 14, 16, 20 and 24: pre-dose

Population: Participants in the PK set with a valid measurement for the outcome measure. PK set is defined as participants with at least one evaluable drug concentration data sample. The number analyzed per row represents participants with data at the corresponding time point.

ArmMeasureGroupValue (MEAN)Dispersion
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 4, 2 hours post-dose0.467 ng/mLStandard Deviation 2.68
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 24, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 8, pre-dose1.69 ng/mLStandard Deviation 4.34
CSJ117 0.5mgCSJ117 Serum ConcentrationDay 1, 4 hours post-dose0.00 ng/mLStandard Deviation 0
CSJ117 0.5mgCSJ117 Serum ConcentrationDay 1, 2 hours post-dose0.00 ng/mLStandard Deviation 0
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 16, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 8, 2 hours post-dose1.84 ng/mLStandard Deviation 4.69
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 12, pre-dose1.83 ng/mLStandard Deviation 4.69
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 2, pre-dose0.320 ng/mLStandard Deviation 1.89
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 12, 2 hours post-dose2.02 ng/mLStandard Deviation 4.68
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 14, pre-dose0.239 ng/mLStandard Deviation 1.19
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 2, 2 hours post-dose0.389 ng/mLStandard Deviation 2.3
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 12, 4 hours post-dose2.11 ng/mLStandard Deviation 4.84
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 20, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 0.5mgCSJ117 Serum ConcentrationWeek 4, pre-dose0.336 ng/mLStandard Deviation 1.93
CSJ117 0.5mgCSJ117 Serum ConcentrationDay 1, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 12, 4 hours post-dose2.51 ng/mLStandard Deviation 4.79
CSJ117 1mgCSJ117 Serum ConcentrationDay 1, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 24, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 16, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 4, 2 hours post-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 8, pre-dose3.15 ng/mLStandard Deviation 6.5
CSJ117 1mgCSJ117 Serum ConcentrationWeek 2, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 20, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 4, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 2, 2 hours post-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 8, 2 hours post-dose3.29 ng/mLStandard Deviation 6.85
CSJ117 1mgCSJ117 Serum ConcentrationDay 1, 4 hours post-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationDay 1, 2 hours post-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 14, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 1mgCSJ117 Serum ConcentrationWeek 12, 2 hours post-dose2.49 ng/mLStandard Deviation 4.81
CSJ117 1mgCSJ117 Serum ConcentrationWeek 12, pre-dose2.20 ng/mLStandard Deviation 4.61
CSJ117 2mgCSJ117 Serum ConcentrationWeek 16, pre-dose2.16 ng/mLStandard Deviation 10
CSJ117 2mgCSJ117 Serum ConcentrationDay 1, 2 hours post-dose1.86 ng/mLStandard Deviation 7.36
CSJ117 2mgCSJ117 Serum ConcentrationWeek 12, 2 hours post-dose10.2 ng/mLStandard Deviation 16.4
CSJ117 2mgCSJ117 Serum ConcentrationWeek 24, pre-dose1.86 ng/mLStandard Deviation 6.81
CSJ117 2mgCSJ117 Serum ConcentrationWeek 12, 4 hours post-dose10.1 ng/mLStandard Deviation 16.3
CSJ117 2mgCSJ117 Serum ConcentrationDay 1, 4 hours post-dose1.97 ng/mLStandard Deviation 7.9
CSJ117 2mgCSJ117 Serum ConcentrationWeek 20, pre-dose1.94 ng/mLStandard Deviation 8.99
CSJ117 2mgCSJ117 Serum ConcentrationWeek 2, pre-dose2.32 ng/mLStandard Deviation 8.57
CSJ117 2mgCSJ117 Serum ConcentrationWeek 2, 2 hours post-dose2.20 ng/mLStandard Deviation 8.05
CSJ117 2mgCSJ117 Serum ConcentrationDay 1, pre-dose1.34 ng/mLStandard Deviation 8.02
CSJ117 2mgCSJ117 Serum ConcentrationWeek 4, pre-dose2.89 ng/mLStandard Deviation 9.03
CSJ117 2mgCSJ117 Serum ConcentrationWeek 12, pre-dose10.3 ng/mLStandard Deviation 16.8
CSJ117 2mgCSJ117 Serum ConcentrationWeek 4, 2 hours post-dose3.19 ng/mLStandard Deviation 9.01
CSJ117 2mgCSJ117 Serum ConcentrationWeek 8, pre-dose6.79 ng/mLStandard Deviation 12
CSJ117 2mgCSJ117 Serum ConcentrationWeek 8, 2 hours post-dose6.94 ng/mLStandard Deviation 12.2
CSJ117 2mgCSJ117 Serum ConcentrationWeek 14, pre-dose2.97 ng/mLStandard Deviation 10.1
CSJ117 4mgCSJ117 Serum ConcentrationWeek 12, 4 hours post-dose15.2 ng/mLStandard Deviation 20.7
CSJ117 4mgCSJ117 Serum ConcentrationDay 1, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 4mgCSJ117 Serum ConcentrationDay 1, 2 hours post-dose0.00 ng/mLStandard Deviation 0
CSJ117 4mgCSJ117 Serum ConcentrationDay 1, 4 hours post-dose0.214 ng/mLStandard Deviation 1.33
CSJ117 4mgCSJ117 Serum ConcentrationWeek 2, pre-dose2.00 ng/mLStandard Deviation 4.74
CSJ117 4mgCSJ117 Serum ConcentrationWeek 2, 2 hours post-dose1.66 ng/mLStandard Deviation 3.51
CSJ117 4mgCSJ117 Serum ConcentrationWeek 4, pre-dose2.86 ng/mLStandard Deviation 5.11
CSJ117 4mgCSJ117 Serum ConcentrationWeek 4, 2 hours post-dose3.59 ng/mLStandard Deviation 5.69
CSJ117 4mgCSJ117 Serum ConcentrationWeek 8, pre-dose11.5 ng/mLStandard Deviation 15.8
CSJ117 4mgCSJ117 Serum ConcentrationWeek 8, 2 hours post-dose11.1 ng/mLStandard Deviation 14.7
CSJ117 4mgCSJ117 Serum ConcentrationWeek 12, pre-dose14.6 ng/mLStandard Deviation 20.3
CSJ117 4mgCSJ117 Serum ConcentrationWeek 12, 2 hours post-dose14.3 ng/mLStandard Deviation 20.3
CSJ117 4mgCSJ117 Serum ConcentrationWeek 14, pre-dose1.59 ng/mLStandard Deviation 4.43
CSJ117 4mgCSJ117 Serum ConcentrationWeek 16, pre-dose0.424 ng/mLStandard Deviation 1.92
CSJ117 4mgCSJ117 Serum ConcentrationWeek 20, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 4mgCSJ117 Serum ConcentrationWeek 24, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 8mgCSJ117 Serum ConcentrationDay 1, 2 hours post-dose0.157 ng/mLStandard Deviation 0.947
CSJ117 8mgCSJ117 Serum ConcentrationWeek 14, pre-dose7.26 ng/mLStandard Deviation 15.7
CSJ117 8mgCSJ117 Serum ConcentrationWeek 8, pre-dose39.3 ng/mLStandard Deviation 51
CSJ117 8mgCSJ117 Serum ConcentrationWeek 4, 2 hours post-dose13.8 ng/mLStandard Deviation 22.2
CSJ117 8mgCSJ117 Serum ConcentrationWeek 4, pre-dose12.0 ng/mLStandard Deviation 19.5
CSJ117 8mgCSJ117 Serum ConcentrationDay 1, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 8mgCSJ117 Serum ConcentrationWeek 16, pre-dose2.53 ng/mLStandard Deviation 8.1
CSJ117 8mgCSJ117 Serum ConcentrationWeek 2, 2 hours post-dose7.66 ng/mLStandard Deviation 7.83
CSJ117 8mgCSJ117 Serum ConcentrationWeek 2, pre-dose6.58 ng/mLStandard Deviation 7.61
CSJ117 8mgCSJ117 Serum ConcentrationDay 1, 4 hours post-dose0.924 ng/mLStandard Deviation 2.58
CSJ117 8mgCSJ117 Serum ConcentrationWeek 24, pre-dose0.00 ng/mLStandard Deviation 0
CSJ117 8mgCSJ117 Serum ConcentrationWeek 20, pre-dose0.163 ng/mLStandard Deviation 1.19
CSJ117 8mgCSJ117 Serum ConcentrationWeek 12, 4 hours post-dose46.7 ng/mLStandard Deviation 52.2
CSJ117 8mgCSJ117 Serum ConcentrationWeek 12, 2 hours post-dose45.7 ng/mLStandard Deviation 49.7
CSJ117 8mgCSJ117 Serum ConcentrationWeek 12, pre-dose49.5 ng/mLStandard Deviation 62.1
CSJ117 8mgCSJ117 Serum ConcentrationWeek 8, 2 hours post-dose39.8 ng/mLStandard Deviation 49.9
Secondary

Number of Participants With Anti-CSJ117 Antibodies

Immunogenicity (antibody formation against CSJ117) was evaluated in serum by a validated bridging electrochemiluminescence immunoassay (ECLIA).

Time frame: Day 1 and Weeks 2, 4, 8, 12, 14, 16, 20 and 24

Population: Participants in the Safety Analysis Set with a valid measurement for the outcome measure. Safety Analysis Set is defined as participants who received at least one dose of double-blind treatment. The number analyzed per row represents participants with data at the corresponding time point.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Positive19 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Negative11 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesDay 1Negative30 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Positive8 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Positive15 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Negative9 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Negative27 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesDay 1Positive6 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Negative7 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Negative17 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Negative7 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Positive24 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Negative9 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Positive17 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Positive17 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Positive19 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Negative26 Participants
CSJ117 0.5mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Positive7 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesDay 1Negative33 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Negative11 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Positive22 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Negative6 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Positive16 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Positive17 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Positive15 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Negative9 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesDay 1Positive3 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Negative31 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Positive17 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Positive4 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Negative29 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Negative8 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Positive6 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Negative10 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Positive19 Participants
CSJ117 1mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Negative16 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Negative3 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Positive27 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Positive23 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Negative26 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Negative5 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Positive23 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Negative3 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Positive30 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Negative5 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesDay 1Positive6 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Positive26 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Positive11 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Negative31 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesDay 1Negative31 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Negative10 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Positive6 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Positive26 Participants
CSJ117 2mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Negative6 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesDay 1Positive10 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Positive45 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Positive50 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesDay 1Negative66 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Negative65 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Positive10 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Negative49 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Positive25 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Negative22 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Negative19 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Positive52 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Negative13 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Positive46 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Negative12 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Positive46 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Negative13 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Negative13 Participants
CSJ117 4mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Positive43 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Positive24 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Positive46 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Negative47 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Negative7 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Positive10 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Negative64 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Positive46 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesDay 1Negative63 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Positive54 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesDay 1Positive11 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Negative6 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Positive47 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Negative11 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Positive45 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Positive60 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Negative8 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Negative6 Participants
CSJ117 8mgNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Negative18 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Negative53 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Negative49 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Positive14 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Positive7 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 4Negative57 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 14Negative49 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Positive13 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 2Negative56 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Negative47 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Negative49 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Negative58 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 24Positive7 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesDay 1Negative63 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesDay 1Positive12 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 20Positive8 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 16Positive7 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 12Positive13 Participants
PlaceboNumber of Participants With Anti-CSJ117 AntibodiesWeek 8Positive9 Participants
Secondary

Number of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment Period

Number of participants with AEs and SAEs, including asthma exacerbations, changes from baseline in vital signs, electrocardiograms and laboratory results qualifying and reported as AEs during the on-treatment period. The on-treatment period is between the date of first dose of double-blind study treatment and date of the last dose of randomized study treatment. Grades to characterize the severity of the adverse events were based on the Common Terminology Criteria for Adverse Events (CTCAE). For CTCAE, Grade 1 = mild; Grade 2 = moderate; Grade 3 = severe; Grade 4 = life-threatening; Grade 5 = death related to AE. The number of participants in each category is reported in the table.

Time frame: From first dose of double-blind study treatment up to last dose (Week 12)

Population: Safety Analysis Set defined as participants who received at least one dose of double-blind treatment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
CSJ117 0.5mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodModerate AEs6 Participants
CSJ117 0.5mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAEs leading to discontinuation1 Participants
CSJ117 0.5mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSevere AEs1 Participants
CSJ117 0.5mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAt least one AE12 Participants
CSJ117 0.5mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSAEs1 Participants
CSJ117 0.5mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodMild AEs5 Participants
CSJ117 0.5mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodStudy treatment-related AEs0 Participants
CSJ117 1mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodModerate AEs2 Participants
CSJ117 1mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSevere AEs0 Participants
CSJ117 1mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodMild AEs8 Participants
CSJ117 1mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodStudy treatment-related AEs1 Participants
CSJ117 1mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAt least one AE10 Participants
CSJ117 1mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAEs leading to discontinuation0 Participants
CSJ117 1mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSAEs0 Participants
CSJ117 2mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodMild AEs6 Participants
CSJ117 2mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAt least one AE13 Participants
CSJ117 2mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodModerate AEs7 Participants
CSJ117 2mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSevere AEs0 Participants
CSJ117 2mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodStudy treatment-related AEs1 Participants
CSJ117 2mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSAEs0 Participants
CSJ117 2mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAEs leading to discontinuation0 Participants
CSJ117 4mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodStudy treatment-related AEs2 Participants
CSJ117 4mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSevere AEs1 Participants
CSJ117 4mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAt least one AE22 Participants
CSJ117 4mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodModerate AEs12 Participants
CSJ117 4mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodMild AEs9 Participants
CSJ117 4mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAEs leading to discontinuation0 Participants
CSJ117 4mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSAEs0 Participants
CSJ117 8mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodMild AEs13 Participants
CSJ117 8mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSevere AEs0 Participants
CSJ117 8mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodStudy treatment-related AEs4 Participants
CSJ117 8mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAt least one AE25 Participants
CSJ117 8mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAEs leading to discontinuation0 Participants
CSJ117 8mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSAEs0 Participants
CSJ117 8mgNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodModerate AEs12 Participants
PlaceboNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSevere AEs0 Participants
PlaceboNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodSAEs1 Participants
PlaceboNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAt least one AE23 Participants
PlaceboNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodMild AEs13 Participants
PlaceboNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodStudy treatment-related AEs2 Participants
PlaceboNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodModerate AEs10 Participants
PlaceboNumber of Participants With On-treatment Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment PeriodAEs leading to discontinuation2 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026