Skip to content

Study to Evaluate the Safety and Efficacy of CAT-354

A Phase 2a, Randomized, Double-blind, Placebo-Controlled, Parallel-Arm, Multicenter Study to Evaluate the Efficacy and Safety of CAT-354, a Recombinant Human Monoclonal Antibody Directed Against Interleukin-13 (IL-13), on Asthma Control in Adults With Uncontrolled, Moderate-to-severe, Persistent Asthma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00873860
Enrollment
357
Registered
2009-04-02
Start date
2009-06-30
Completion date
2010-08-31
Last updated
2017-03-24

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

Conditions

Asthma

Keywords

CAT-354, Tralokinumab, Asthma

Brief summary

This is a Phase 2a, randomized, double-blind, placebo-controlled, parallel-arm study to evaluate the efficacy and safety of 3 subcutaneous (SC) treatment regimens of CAT-354 in adult subjects with uncontrolled, moderate-to-severe, persistent asthma.

Detailed description

Study MI-CP199, a Phase 2a, randomized, double-blind, placebo-controlled, parallel-arm, multicenter study will evaluate the effect of 3 SC treatment regimens of CAT-354 on asthma control in adults with uncontrolled, moderate-to-severe, persistent asthma.

Interventions

OTHERPlacebo

Placebo matched to CAT-354 subcutaneous injection once every 2 weeks on Day 1, 15, 29, 43, 57, 71, and 85.

BIOLOGICALCAT-354 150 mg

CAT-354 150 milligram (mg) subcutaneous injection once every 2 weeks on Day 1, 15, 29, 43, 57, 71, and 85.

BIOLOGICALCAT-354 300 mg

CAT-354 300 mg subcutaneous injection once every 2 weeks on Day 1, 15, 29, 43, 57, 71, and 85.

BIOLOGICALCAT-354 600 mg

CAT-354 600 mg subcutaneous injection once every 2 weeks on Day 1, 15, 29, 43, 57, 71, and 85.

Sponsors

MedImmune LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Male or female subjects * Age 18 to 65 years at the time of Screening * Subjects must have a body mass index (BMI) between 18 and 40 kilogram per square meter (kg/m\^2) * Written informed consent obtained from the subject prior to performing any protocol related procedures, including Screening evaluations * Physician-diagnosed moderate-to-severe, persistent asthma requiring treatment with appropriate asthma controller medication * Shows forced expiratory volume in 1 second (FEV1) reversibility postbronchodilator of greater than or equal to (\>=)12 percent and \>=200 milliliter (mL) or have shown such values in a previous test within the last year, or have a positive airway hyperresponsiveness (AHR) test result in the last year * Pre-bronchodilator FEV 1 value \>=40 percent of individual predicted value at Visits 1 and 3 * Uncontrolled asthma consistent with Expert Panel Report (EPR)-3. In the 2 to 4 weeks preceding Screening, subjects should have a history of 1 or more of the following: Daytime asthma symptoms \>=2 days/week, Nighttime awakening \>=1 night/week, Salbutamol use \>=2 days/week * An Asthma control questionnaire (ACQ) score \>=1.5 at Visits 1 and 3 * At least 1 occurrence of asthma exacerbation in the past year that required an unscheduled medical encounter * Men, unless surgically sterile, must likewise practice 2 effective methods of birth control (condom with spermicide) and must use such precautions from Day 1 through Study Day 169 * Otherwise healthy by medical history and physical examination for that age group * A chest x-ray or computed tomography (CT) scan within the previous 12 months with no findings suggestive of acute or chronic respiratory pathology other than asthma * Ability and willingness to complete the follow-up period until Day 169 as required by the protocol.

Exclusion criteria

* Known history of allergy or reaction to any component of the investigational product formulation * Acute illness other than asthma at the start of the study * History of an active infection within 4 weeks prior to Screening, or evidence of clinically significant active infection, including ongoing chronic infection * History of ingestion of untreated water in a location known to be infected with parasites, resulting in acute or chronic diarrhea; or a diagnosis of parasitic infection within 6 months prior to Screening * Use of immunosuppressive medication (except oral prednisone up to 10 milligram/day (mg/day) and inhaled and topical corticosteroids) within 30 days before randomization into the study * Receipt of immunoglobulin or blood products within 30 days before randomization into the study * Receipt of any investigational drug therapy or use of any biologicals including omalizumab within 6 months before the first dose of investigational product in this study or within 5 half-lives of an investigational agent or biologic, whichever is longer * History of any known immunodeficiency disorder * A positive hepatitis B surface antigen, or hepatitis C virus antibody * A positive human immunodeficiency virus test or is taking antiretroviral medications, as determined by medical history and/or subject's verbal report * A live or attenuated vaccination received within 4 weeks prior to Screening * Previous medical history, or evidence, of an intercurrent illness that may compromise the safety of the subject in the study * History of clinically significant abnormality on electrocardiogram (ECG) in the opinion of the investigator * Lactation (women) * History of treatment for alcohol or drug abuse within the past year * History suggestive of chronic obstructive pulmonary disease (COPD) and of cigarette smoking \>=10 pack-years * Evidence of any systemic disease on physical examination * History of cancer, apart from basal cell carcinoma or in situ carcinoma of the cervix treated with apparent success with curative therapy less than or equal to (\<=)1 year prior to Study Day 1 or other malignancies treated with apparent success with curative therapy \<=5 years prior to entry * Known exposure to inhaled occupational agents or fumes * Any condition (eg, cystic fibrosis \[CF\] or COPD) that, in the opinion of the investigator, would interfere with evaluation of the investigational product or interpretation of study results * Individuals who are legally institutionalized * Employees of the clinical study site or any other individuals involved with the conduct of the study, or family members of such individuals.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in the Mean Asthma Control Questionnaire (ACQ) Score at Day 92Day 1 and 92Asthma Control Questionnaire (ACQ) is a participant-reported questionnaire to assess the asthma control with 6 items assessing night-time waking, symptoms on waking, activity limitation, shortness of breath, wheeze, and rescue short-acting beta agonist use. Each item was rated on a 7-point Likert scale ranging from 0 (no impairment) to 6 (maximum impairment). Overall ACQ score is the mean of the 6 item scores with a score range of 0 (well controlled) to 6 (extremely poor controlled). Data collected on Day 1 prior to dosing was considered as baseline. Results were reported for overall ACQ score.

Secondary

MeasureTime frameDescription
Change From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Forced Expiratory Volume in 1 Second (FEV1) is the maximal volume of air exhaled in the first second of a forced expiration from a position of full inspiration. Spirometry was performed with the participant in the sitting/standing (kept consistent at each visit) position at study sites by the investigator or qualified designee according to American Thoracic Society (ATS)/European Respiratory Society (ERS) guidelines. Multiple forced expiratory efforts (at least 3 but no more than 8) were performed for each office spirometry session and the 2 best efforts that met ATS/ERS acceptability and reproducibility criteria were recorded. The best efforts were based on the highest FEV1. The maximum FEV1 of the 2 best efforts was used for the analysis. Data collected on Day 1 prior to dosing was considered as baseline.
Change From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Day -7 to 1 (predose), Day 2 to 169The PEF is a participant's maximum speed of expiration, as measured with a peak flow meter. Home peak flow testing for PEF was performed every morning while sitting or standing prior to using any medication (if needed) for asthma. Mean of the data was collected over 1 week prior to dosing on Day 1 was considered as baseline. Mean PEF values for each week were used to calculate the change from baseline values starting from Day 2 to 169.
Number of Puffs of Rescue Beta-2 Agonist Per WeekDay -7 to 169Number of Puffs of Rescue Beta-2 Agonist Per Week Rescue beta-2 agonist use (total number of puffs for the preceding week) was collected daily in the morning by the participants in the daily diary provided to them. Average values for each week were reported starting from Day -7 to Day 169.
Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresDay 1, 29, 57, 92, 127 and 169Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ\[S\]): a 32-item questionnaire that measures the functional impairments experienced by adult participants including 4 domains (Symptoms, Activity Limitations, Emotional Function, and Environmental Stimuli). Participants were asked to recall their experiences during the previous 2 weeks and to score each of the 32 questions on a 7-point scale ranging from 7 (no impairment) to 1 (severe impairment). The overall score was calculated as the mean response to all questions. The 4 domain scores were the means of the responses to the questions in each of the domains. Overall AQLQ score and 4 domain scores ranged from 7 (no impairment) to 1 (severe impairment).
Change From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Day 1, 29, 57, 92, 127 and 169Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ\[S\]): a 32-item questionnaire that measures the functional impairments experienced by adult participants including 4 domains (Symptoms, Activity Limitations, Emotional Function, and Environmental Stimuli). Participants were asked to recall their experiences during the previous 2 weeks and to score each of the 32 questions on a 7-point scale ranging from 7 (no impairment) to 1 (severe impairment). The overall score was calculated as the mean response to all questions. The 4 domain scores were the means of the responses to the questions in each of the domains. Overall AQLQ score and 4 domain scores ranged from 7 (no impairment) to 1 (severe impairment). Data collected on Day 1 prior to dosing was considered as baseline
Patient Global Impression of Change (PGIC)Day 92 and 169Patient Global Impression of Change (PGIC): participant rated instrument to measure participant's change in overall status compared to baseline on a 7-point scale; range from 1 (very much worse) to 7 (very much better).
Percentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5Day 92 and 169Percentage of participants with mean Asthma Control Questionnaire (ACQ) score less than or equal to (\<=) 0.75 or mean ACQ score greater than (\>) 0.75 and less than (\<) 1.5 were analyzed. The ACQ is a participant-reported questionnaire to assess the asthma control with 6 items assessing night-time waking, symptoms on waking, activity limitation, shortness of breath, wheeze, and rescue short-acting beta agonist use. Each item was rated on a 7-point Likert scale ranging from 0 (no impairment) to 6 (maximum impairment). Overall ACQ score is the mean of the 6 item scores with a score range of 0 (well controlled) to 6 (extremely poor controlled). Mean ACQ scores of less than or equal to (\<=) 0.75 indicated well-controlled asthma, mean ACQ scores greater than (\>) 0.75 but less than (\<) 1.5 indicated partly controlled asthma.
Time to First Observed Asthma ControlDay 1 to Day 92 and Day 169Time to first asthma control was defined as the number of days from Study Day 1 to the post-baseline ACQ score measurement time point when greater than or equal to (\>=) 0.5 reduction from baseline in mean ACQ score was first observed. Time to first asthma control was analyzed from Day 1 through Day 92 and up to entire study duration through Day 169. The ACQ score is a participant-reported questionnaire to assess the asthma control with 6 items assessing night-time waking, symptoms on waking, activity limitation, shortness of breath, wheeze, and rescue short-acting beta agonist use. Each item was rated on a 7-point Likert scale ranging from 0 (no impairment) to 6 (maximum impairment). Overall ACQ score is the mean of the 6 item scores with a score range of 0 (well controlled) to 6 (extremely poor controlled).
Number of Participants With Anti-Drug Antibodies to CAT-354 at Any VisitDay 1, 92 and 169
Percentage of Participants With Positive Serum Antibodies to CAT-354 at Any VisitDay 1, 92 and 169
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Day 1 to 169An adverse event (AE) was any untoward medical occurrence attributed to study drug in a participant who received study drug. A serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and Day 169 that were absent before treatment or that worsened relative to pretreatment state.
Percentage of Participants With at Least 1 Moderate or Severe ExacerbationDay 92 and 169Asthma exacerbation was defined as either a progressive increase of asthma symptoms (cough, wheeze, chest tightness, and/or shortness of breath) or a reduction of \>= 20 percent (%) in PEF or FEV1 from baseline that did not resolve after the initiation of rescue medications and resulted in an administration of systemic corticosteroids by the investigator or health care provider. Asthma exacerbation severity was classified as: 1) Moderate-worsening symptoms that required systemic corticosteroids. 2) Severe-worsening symptoms that required systemic corticosteroids and hospital admission.
Moderate or Severe Asthma Exacerbations Per Person Per AnnumDay 1 to Day 92 and Day 169Asthma exacerbation was defined as either a progressive increase of asthma symptoms (cough, wheeze, chest tightness, and/or shortness of breath) or a reduction of \>=20% in PEF or FEV1 from baseline that did not resolve after the initiation of rescue medications and resulted in an administration of systemic corticosteroids by the investigator or health care provider. Asthma exacerbation rate, calculated as total asthma exacerbations per person per annum, was assessed based on asthma exacerbation data up to Day 92 and 169 (Rate = mean asthma exacerbations for all participants/X days\*365 days, where X = 92 or 169).
Time to First Moderate or Severe Asthma ExacerbationDay 1 to Day 92 and Day 169Time to first moderate or severe asthma exacerbation was defined as time to first observed progressive increase of asthma symptoms (cough, wheeze, chest tightness, and/or shortness of breath) or a reduction of \>=20% in PEF or FEV1 from baseline that did not resolve after the initiation of rescue medications and resulted in an administration of systemic corticosteroids by the investigator or health care provider.
Serum Concentration for CAT-354Predose on Day 15, 29, 43, 57, 71 and 85; Day 88, 92, 99, 127, and 169

Countries

Bulgaria, Germany, Poland, Romania, United Kingdom

Participant flow

Recruitment details

A total of 357 participants were screened in this study, out of which 194 participants me the eligibility criteria and were enrolled and randomized into the study.

Participants by arm

ArmCount
Placebo
Placebo matched to CAT-354 subcutaneous injection once every 2 weeks on Day 1, 15, 29, 43, 57, 71, and 85.
48
CAT-354 150 mg
CAT-354 150 milligram (mg) subcutaneous injection once every 2 weeks on Day 1, 15, 29, 43, 57, 71, and 85.
47
CAT-354 300 mg
CAT-354 300 mg subcutaneous injection once every 2 weeks on Day 1, 15, 29, 43, 57, 71, and 85.
51
CAT-354 600 mg
CAT-354 600 mg subcutaneous injection once every 2 weeks on Day 1, 15, 29, 43, 57, 71, and 85.
48
Total194

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyDeath1000
Overall StudyLost to Follow-up1001
Overall StudyOther1010
Overall StudyWithdrawal by Subject1020

Baseline characteristics

CharacteristicPlaceboCAT-354 150 mgCAT-354 300 mgCAT-354 600 mgTotal
Age, Continuous47.2 years
STANDARD_DEVIATION 9.8
43.4 years
STANDARD_DEVIATION 11.1
48.7 years
STANDARD_DEVIATION 11
49.8 years
STANDARD_DEVIATION 10.4
47.3 years
STANDARD_DEVIATION 10.8
Sex: Female, Male
Female
33 Participants19 Participants36 Participants28 Participants116 Participants
Sex: Female, Male
Male
15 Participants28 Participants15 Participants20 Participants78 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
17 / 4719 / 4725 / 5125 / 48
serious
Total, serious adverse events
3 / 472 / 470 / 511 / 48

Outcome results

Primary

Change From Baseline in the Mean Asthma Control Questionnaire (ACQ) Score at Day 92

Asthma Control Questionnaire (ACQ) is a participant-reported questionnaire to assess the asthma control with 6 items assessing night-time waking, symptoms on waking, activity limitation, shortness of breath, wheeze, and rescue short-acting beta agonist use. Each item was rated on a 7-point Likert scale ranging from 0 (no impairment) to 6 (maximum impairment). Overall ACQ score is the mean of the 6 item scores with a score range of 0 (well controlled) to 6 (extremely poor controlled). Data collected on Day 1 prior to dosing was considered as baseline. Results were reported for overall ACQ score.

Time frame: Day 1 and 92

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued prior to receiving 4 doses due to safety reasons. Here, 'n' signifies those participants who were evaluable for this measure at specified time points for each arm, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Mean Asthma Control Questionnaire (ACQ) Score at Day 92Day 1 (n=46, 46, 50, 47)2.63 units on a scaleStandard Deviation 0.51
PlaceboChange From Baseline in the Mean Asthma Control Questionnaire (ACQ) Score at Day 92Change at Day 92 (n= 46, 46, 51, 47)-0.61 units on a scaleStandard Deviation 0.9
CAT-354 150 mgChange From Baseline in the Mean Asthma Control Questionnaire (ACQ) Score at Day 92Change at Day 92 (n= 46, 46, 51, 47)-0.73 units on a scaleStandard Deviation 1.12
CAT-354 150 mgChange From Baseline in the Mean Asthma Control Questionnaire (ACQ) Score at Day 92Day 1 (n=46, 46, 50, 47)2.72 units on a scaleStandard Deviation 0.58
CAT-354 300 mgChange From Baseline in the Mean Asthma Control Questionnaire (ACQ) Score at Day 92Day 1 (n=46, 46, 50, 47)2.62 units on a scaleStandard Deviation 0.5
CAT-354 300 mgChange From Baseline in the Mean Asthma Control Questionnaire (ACQ) Score at Day 92Change at Day 92 (n= 46, 46, 51, 47)-0.70 units on a scaleStandard Deviation 0.93
CAT-354 600 mgChange From Baseline in the Mean Asthma Control Questionnaire (ACQ) Score at Day 92Day 1 (n=46, 46, 50, 47)2.72 units on a scaleStandard Deviation 0.76
CAT-354 600 mgChange From Baseline in the Mean Asthma Control Questionnaire (ACQ) Score at Day 92Change at Day 92 (n= 46, 46, 51, 47)-0.86 units on a scaleStandard Deviation 1.09
p-value: 0.573ANOVA
p-value: 0.64ANOVA
p-value: 0.224ANOVA
Secondary

Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores

Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ\[S\]): a 32-item questionnaire that measures the functional impairments experienced by adult participants including 4 domains (Symptoms, Activity Limitations, Emotional Function, and Environmental Stimuli). Participants were asked to recall their experiences during the previous 2 weeks and to score each of the 32 questions on a 7-point scale ranging from 7 (no impairment) to 1 (severe impairment). The overall score was calculated as the mean response to all questions. The 4 domain scores were the means of the responses to the questions in each of the domains. Overall AQLQ score and 4 domain scores ranged from 7 (no impairment) to 1 (severe impairment).

Time frame: Day 1, 29, 57, 92, 127 and 169

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons. Here, 'n' signifies those participants who were evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 127 (n=41,42,44,42)4.64 units on a scaleStandard Deviation 1.2
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 92 (n=40,42,40,38)4.68 units on a scaleStandard Deviation 1.19
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 57 (n=44,40,43,45)4.61 units on a scaleStandard Deviation 1.02
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 127 (n=41,42,44,42)4.18 units on a scaleStandard Deviation 1.58
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 57 (n=44,40,43,45)4.57 units on a scaleStandard Deviation 1.03
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 29 (n=43,41,44,40)4.47 units on a scaleStandard Deviation 1
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 92 (n=40,42,40,38)4.77 units on a scaleStandard Deviation 1.17
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 29 (n=43,41,44,40)4.06 units on a scaleStandard Deviation 1.26
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 1 (n=41,41,44,39)4.38 units on a scaleStandard Deviation 0.83
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 169 (n=41,44,45,44)4.82 units on a scaleStandard Deviation 1.3
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 127 (n=41,42,44,42)4.74 units on a scaleStandard Deviation 1.33
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 1 (n=41,41,44,39)3.88 units on a scaleStandard Deviation 1.28
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 92 (n=40,42,40,38)4.70 units on a scaleStandard Deviation 1.16
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 29 (n=43,41,44,40)4.39 units on a scaleStandard Deviation 1.04
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 169 (n=41,44,45,44)5.05 units on a scaleStandard Deviation 1.56
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall : Day 1 (n=41,41,44,39)4.22 units on a scaleStandard Deviation 0.83
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 127 (n=41,42,44,42)4.69 units on a scaleStandard Deviation 1.22
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 169 (n=41,44,45,44)4.13 units on a scaleStandard Deviation 1.54
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 127 (n=41,42,44,42)5.08 units on a scaleStandard Deviation 1.4
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 92 (n=40,42,40,38)5.00 units on a scaleStandard Deviation 1.31
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 169 (n=41,44,45,44)4.72 units on a scaleStandard Deviation 1.29
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 92 (n=40,42,40,38)4.16 units on a scaleStandard Deviation 1.56
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 57 (n=44,40,43,45)4.85 units on a scaleStandard Deviation 1.36
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 29 (n=43,41,44,40)4.64 units on a scaleStandard Deviation 1.27
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 1 (n=41,41,44,39)4.15 units on a scaleStandard Deviation 0.88
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 57 (n=44,40,43,45)4.07 units on a scaleStandard Deviation 1.34
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 1 (n=41,41,44,39)4.30 units on a scaleStandard Deviation 1.08
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 169 (n=41,44,45,44)4.68 units on a scaleStandard Deviation 1.28
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 29 (n=43,41,44,40)4.32 units on a scaleStandard Deviation 1.08
PlaceboAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 57 (n=44,40,43,45)4.57 units on a scaleStandard Deviation 1.03
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 127 (n=41,42,44,42)5.06 units on a scaleStandard Deviation 1.48
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall : Day 1 (n=41,41,44,39)3.96 units on a scaleStandard Deviation 0.89
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 29 (n=43,41,44,40)4.39 units on a scaleStandard Deviation 1.01
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 57 (n=44,40,43,45)4.56 units on a scaleStandard Deviation 1.15
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 92 (n=40,42,40,38)4.88 units on a scaleStandard Deviation 1.31
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 127 (n=41,42,44,42)4.76 units on a scaleStandard Deviation 1.29
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 169 (n=41,44,45,44)4.73 units on a scaleStandard Deviation 1.26
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 1 (n=41,41,44,39)3.89 units on a scaleStandard Deviation 0.84
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 29 (n=43,41,44,40)4.44 units on a scaleStandard Deviation 1.07
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 57 (n=44,40,43,45)4.68 units on a scaleStandard Deviation 1.23
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 92 (n=40,42,40,38)4.88 units on a scaleStandard Deviation 1.4
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 127 (n=41,42,44,42)4.79 units on a scaleStandard Deviation 1.31
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 169 (n=41,44,45,44)4.76 units on a scaleStandard Deviation 1.29
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 1 (n=41,41,44,39)4.07 units on a scaleStandard Deviation 0.88
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 29 (n=43,41,44,40)4.37 units on a scaleStandard Deviation 1.07
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 57 (n=44,40,43,45)4.42 units on a scaleStandard Deviation 1.09
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 92 (n=40,42,40,38)4.89 units on a scaleStandard Deviation 1.29
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 127 (n=41,42,44,42)4.77 units on a scaleStandard Deviation 1.32
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 169 (n=41,44,45,44)4.76 units on a scaleStandard Deviation 1.26
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 1 (n=41,41,44,39)4.20 units on a scaleStandard Deviation 1.18
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 29 (n=43,41,44,40)4.82 units on a scaleStandard Deviation 1.17
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 57 (n=44,40,43,45)4.98 units on a scaleStandard Deviation 1.42
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 92 (n=40,42,40,38)5.24 units on a scaleStandard Deviation 1.33
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 169 (n=41,44,45,44)5.00 units on a scaleStandard Deviation 1.5
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 1 (n=41,41,44,39)3.55 units on a scaleStandard Deviation 1.43
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 29 (n=43,41,44,40)3.75 units on a scaleStandard Deviation 1.48
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 57 (n=44,40,43,45)4.04 units on a scaleStandard Deviation 1.36
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 92 (n=40,42,40,38)4.44 units on a scaleStandard Deviation 1.63
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 127 (n=41,42,44,42)4.30 units on a scaleStandard Deviation 1.57
CAT-354 150 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 169 (n=41,44,45,44)4.26 units on a scaleStandard Deviation 1.5
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 127 (n=41,42,44,42)4.98 units on a scaleStandard Deviation 1.4
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 29 (n=43,41,44,40)4.48 units on a scaleStandard Deviation 0.94
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 92 (n=40,42,40,38)4.74 units on a scaleStandard Deviation 1.15
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 169 (n=41,44,45,44)4.18 units on a scaleStandard Deviation 1.76
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 169 (n=41,44,45,44)5.06 units on a scaleStandard Deviation 1.39
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 92 (n=40,42,40,38)4.31 units on a scaleStandard Deviation 1.43
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 29 (n=43,41,44,40)4.82 units on a scaleStandard Deviation 1.22
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 127 (n=41,42,44,42)4.15 units on a scaleStandard Deviation 1.56
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 1 (n=41,41,44,39)3.70 units on a scaleStandard Deviation 1.11
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 29 (n=43,41,44,40)4.47 units on a scaleStandard Deviation 0.97
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 57 (n=44,40,43,45)4.47 units on a scaleStandard Deviation 1.05
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 169 (n=41,44,45,44)4.61 units on a scaleStandard Deviation 1.27
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 127 (n=41,42,44,42)4.69 units on a scaleStandard Deviation 1.09
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 169 (n=41,44,45,44)4.54 units on a scaleStandard Deviation 1.31
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 57 (n=44,40,43,45)4.87 units on a scaleStandard Deviation 1.24
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 29 (n=43,41,44,40)4.13 units on a scaleStandard Deviation 1.41
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 169 (n=41,44,45,44)4.63 units on a scaleStandard Deviation 1.26
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 92 (n=40,42,40,38)4.73 units on a scaleStandard Deviation 1.15
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 92 (n=40,42,40,38)4.78 units on a scaleStandard Deviation 1.17
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 1 (n=41,41,44,39)4.11 units on a scaleStandard Deviation 0.71
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 1 (n=41,41,44,39)4.13 units on a scaleStandard Deviation 0.97
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 127 (n=41,42,44,42)4.62 units on a scaleStandard Deviation 1.13
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 92 (n=40,42,40,38)4.99 units on a scaleStandard Deviation 1.45
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 1 (n=41,41,44,39)4.45 units on a scaleStandard Deviation 1.1
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 29 (n=43,41,44,40)4.42 units on a scaleStandard Deviation 1.08
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 127 (n=41,42,44,42)4.64 units on a scaleStandard Deviation 1.11
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 57 (n=44,40,43,45)4.49 units on a scaleStandard Deviation 1.05
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall : Day 1 (n=41,41,44,39)4.12 units on a scaleStandard Deviation 0.8
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 57 (n=44,40,43,45)4.41 units on a scaleStandard Deviation 1.14
CAT-354 300 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 57 (n=44,40,43,45)4.09 units on a scaleStandard Deviation 1.43
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 57 (n=44,40,43,45)4.74 units on a scaleStandard Deviation 0.99
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 92 (n=40,42,40,38)4.91 units on a scaleStandard Deviation 1.04
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 57 (n=44,40,43,45)4.37 units on a scaleStandard Deviation 1.49
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 127 (n=41,42,44,42)4.66 units on a scaleStandard Deviation 1.08
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 1 (n=41,41,44,39)4.08 units on a scaleStandard Deviation 1.06
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 169 (n=41,44,45,44)4.70 units on a scaleStandard Deviation 1.14
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 169 (n=41,44,45,44)4.45 units on a scaleStandard Deviation 1.51
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 1 (n=41,41,44,39)4.29 units on a scaleStandard Deviation 1.24
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 169 (n=41,44,45,44)4.76 units on a scaleStandard Deviation 1.13
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 29 (n=43,41,44,40)4.88 units on a scaleStandard Deviation 1.17
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 92 (n=40,42,40,38)4.47 units on a scaleStandard Deviation 1.47
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 57 (n=44,40,43,45)4.99 units on a scaleStandard Deviation 1.13
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 127 (n=41,42,44,42)4.85 units on a scaleStandard Deviation 1.13
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall : Day 1 (n=41,41,44,39)4.11 units on a scaleStandard Deviation 0.94
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 92 (n=40,42,40,38)4.98 units on a scaleStandard Deviation 1.02
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 92 (n=40,42,40,38)4.87 units on a scaleStandard Deviation 0.99
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 127 (n=41,42,44,42)5.28 units on a scaleStandard Deviation 1.29
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEmotional Function: Day 169 (n=41,44,45,44)5.13 units on a scaleStandard Deviation 1.28
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 57 (n=44,40,43,45)4.73 units on a scaleStandard Deviation 0.96
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 1 (n=41,41,44,39)3.85 units on a scaleStandard Deviation 1.1
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 127 (n=41,42,44,42)4.51 units on a scaleStandard Deviation 1.64
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 127 (n=41,42,44,42)4.95 units on a scaleStandard Deviation 1.31
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 92 (n=40,42,40,38)4.92 units on a scaleStandard Deviation 1.01
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 169 (n=41,44,45,44)4.77 units on a scaleStandard Deviation 1.31
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresEnvironment stimuli: Day 29 (n=43,41,44,40)4.40 units on a scaleStandard Deviation 1.2
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 1 (n=41,41,44,39)4.15 units on a scaleStandard Deviation 0.91
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 57 (n=44,40,43,45)4.73 units on a scaleStandard Deviation 1.05
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresOverall: Day 29 (n=43,41,44,40)4.60 units on a scaleStandard Deviation 0.91
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresActivity Limitation: Day 29 (n=43,41,44,40)4.59 units on a scaleStandard Deviation 0.92
CAT-354 600 mgAsthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) ScoresSymptom: Day 29 (n=43,41,44,40)4.56 units on a scaleStandard Deviation 1.01
Secondary

Change From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169

Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ\[S\]): a 32-item questionnaire that measures the functional impairments experienced by adult participants including 4 domains (Symptoms, Activity Limitations, Emotional Function, and Environmental Stimuli). Participants were asked to recall their experiences during the previous 2 weeks and to score each of the 32 questions on a 7-point scale ranging from 7 (no impairment) to 1 (severe impairment). The overall score was calculated as the mean response to all questions. The 4 domain scores were the means of the responses to the questions in each of the domains. Overall AQLQ score and 4 domain scores ranged from 7 (no impairment) to 1 (severe impairment). Data collected on Day 1 prior to dosing was considered as baseline

Time frame: Day 1, 29, 57, 92, 127 and 169

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons. Here, 'n' signifies those participants who were evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 29 (n=34,35,37,31)0.32 units on a scaleStandard Deviation 0.65
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 169 (n=31,37,37,34)0.52 units on a scaleStandard Deviation 1.17
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 92 (n=31,34,35,27)0.87 units on a scaleStandard Deviation 1.25
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 92 (n=31,34,35,27)0.76 units on a scaleStandard Deviation 1
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 57 (n=33,33,35,34)0.69 units on a scaleStandard Deviation 1.15
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 92 (n=31,34,35,27)0.63 units on a scaleStandard Deviation 0.88
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 57 (n=33,33,35,34)0.36 units on a scaleStandard Deviation 0.86
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 127 (n=32,36,34,31)0.85 units on a scaleStandard Deviation 1.03
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 169 (n=31,37,37,34)0.38 units on a scaleStandard Deviation 1.09
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 169 (n=31,37,37,34)0.64 units on a scaleStandard Deviation 1.05
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 127 (n=32,36,34,31)0.43 units on a scaleStandard Deviation 0.77
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 169 (n=31,37,37,34)0.80 units on a scaleStandard Deviation 1.06
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 127 (n=32,36,34,31)0.64 units on a scaleStandard Deviation 1.11
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 57 (n=33,33,35,34)0.45 units on a scaleStandard Deviation 0.77
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 29 (n=34,35,37,31)0.40 units on a scaleStandard Deviation 0.85
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 29 (n=34,35,37,31)0.21 units on a scaleStandard Deviation 0.64
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 29 (n=34,35,37,31)0.31 units on a scaleStandard Deviation 0.81
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 29 (n=34,35,37,31)0.50 units on a scaleStandard Deviation 0.93
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 127 (n=32,36,34,31)1.02 units on a scaleStandard Deviation 1.2
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 57 (n=33,33,35,34)0.28 units on a scaleStandard Deviation 0.79
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 92 (n=31,34,35,27)0.54 units on a scaleStandard Deviation 0.94
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 127 (n=32,36,34,31)0.71 units on a scaleStandard Deviation 0.85
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 169 (n=31,37,37,34)0.88 units on a scaleStandard Deviation 1.42
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 92 (n=31,34,35,27)0.42 units on a scaleStandard Deviation 0.81
PlaceboChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 57 (n=33,33,35,34)0.52 units on a scaleStandard Deviation 0.86
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 92 (n=31,34,35,27)0.80 units on a scaleStandard Deviation 1.12
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 127 (n=32,36,34,31)0.87 units on a scaleStandard Deviation 1.38
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 127 (n=32,36,34,31)0.65 units on a scaleStandard Deviation 1.2
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 169 (n=31,37,37,34)0.68 units on a scaleStandard Deviation 1.16
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 92 (n=31,34,35,27)1.06 units on a scaleStandard Deviation 1.25
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 29 (n=34,35,37,31)0.57 units on a scaleStandard Deviation 0.76
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 57 (n=33,33,35,34)0.95 units on a scaleStandard Deviation 1.16
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 169 (n=31,37,37,34)0.78 units on a scaleStandard Deviation 1.19
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 57 (n=33,33,35,34)0.70 units on a scaleStandard Deviation 0.99
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 92 (n=31,34,35,27)0.97 units on a scaleStandard Deviation 1.68
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 29 (n=34,35,37,31)0.49 units on a scaleStandard Deviation 0.83
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 29 (n=34,35,37,31)0.38 units on a scaleStandard Deviation 0.64
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 57 (n=33,33,35,34)0.87 units on a scaleStandard Deviation 1.1
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 57 (n=33,33,35,34)0.58 units on a scaleStandard Deviation 1.39
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 92 (n=31,34,35,27)1.00 units on a scaleStandard Deviation 1.32
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 127 (n=32,36,34,31)0.87 units on a scaleStandard Deviation 1.24
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 92 (n=31,34,35,27)0.94 units on a scaleStandard Deviation 1.21
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 29 (n=34,35,37,31)0.16 units on a scaleStandard Deviation 0.78
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 169 (n=31,37,37,34)0.86 units on a scaleStandard Deviation 1.22
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 169 (n=31,37,37,34)0.75 units on a scaleStandard Deviation 1.55
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 29 (n=34,35,37,31)0.25 units on a scaleStandard Deviation 0.69
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 127 (n=32,36,34,31)0.74 units on a scaleStandard Deviation 1.68
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 169 (n=31,37,37,34)0.88 units on a scaleStandard Deviation 1.36
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 57 (n=33,33,35,34)0.44 units on a scaleStandard Deviation 0.89
CAT-354 150 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 127 (n=32,36,34,31)0.78 units on a scaleStandard Deviation 1.21
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 29 (n=34,35,37,31)0.36 units on a scaleStandard Deviation 1.04
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 29 (n=34,35,37,31)0.39 units on a scaleStandard Deviation 0.88
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 57 (n=33,33,35,34)0.38 units on a scaleStandard Deviation 0.95
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 92 (n=31,34,35,27)0.52 units on a scaleStandard Deviation 1.07
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 127 (n=32,36,34,31)0.49 units on a scaleStandard Deviation 1.14
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 169 (n=31,37,37,34)0.56 units on a scaleStandard Deviation 1.09
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 29 (n=34,35,37,31)0.43 units on a scaleStandard Deviation 0.83
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 57 (n=33,33,35,34)0.44 units on a scaleStandard Deviation 0.85
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 92 (n=31,34,35,27)0.61 units on a scaleStandard Deviation 1.11
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 127 (n=32,36,34,31)0.56 units on a scaleStandard Deviation 1.14
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 169 (n=31,37,37,34)0.62 units on a scaleStandard Deviation 1.17
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 29 (n=34,35,37,31)0.32 units on a scaleStandard Deviation 0.96
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 57 (n=33,33,35,34)0.30 units on a scaleStandard Deviation 1.08
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 92 (n=31,34,35,27)0.51 units on a scaleStandard Deviation 1.12
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 127 (n=32,36,34,31)0.45 units on a scaleStandard Deviation 1.14
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 169 (n=31,37,37,34)0.44 units on a scaleStandard Deviation 1.09
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 57 (n=33,33,35,34)0.42 units on a scaleStandard Deviation 1.15
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 92 (n=31,34,35,27)0.43 units on a scaleStandard Deviation 1.26
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 127 (n=32,36,34,31)0.41 units on a scaleStandard Deviation 1.32
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 169 (n=31,37,37,34)0.63 units on a scaleStandard Deviation 1.2
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 29 (n=34,35,37,31)0.47 units on a scaleStandard Deviation 1.18
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 57 (n=33,33,35,34)0.38 units on a scaleStandard Deviation 1.27
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 92 (n=31,34,35,27)0.42 units on a scaleStandard Deviation 1.17
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 127 (n=32,36,34,31)0.48 units on a scaleStandard Deviation 1.45
CAT-354 300 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 169 (n=31,37,37,34)0.58 units on a scaleStandard Deviation 1.3
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 127 (n=32,36,34,31)1.32 units on a scaleStandard Deviation 1.42
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 57 (n=33,33,35,34)0.71 units on a scaleStandard Deviation 1.07
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 29 (n=34,35,37,31)0.57 units on a scaleStandard Deviation 0.9
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 169 (n=31,37,37,34)0.74 units on a scaleStandard Deviation 1.39
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 169 (n=31,37,37,34)0.95 units on a scaleStandard Deviation 1.4
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 169 (n=31,37,37,34)0.77 units on a scaleStandard Deviation 1.34
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 127 (n=32,36,34,31)1.24 units on a scaleStandard Deviation 1.23
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 127 (n=32,36,34,31)1.02 units on a scaleStandard Deviation 1.22
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 29 (n=34,35,37,31)0.76 units on a scaleStandard Deviation 0.8
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 92 (n=31,34,35,27)1.14 units on a scaleStandard Deviation 1.39
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 57 (n=33,33,35,34)0.81 units on a scaleStandard Deviation 1.11
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 57 (n=33,33,35,34)0.77 units on a scaleStandard Deviation 1.04
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 57 (n=33,33,35,34)0.65 units on a scaleStandard Deviation 1.4
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Symptom: Day 29 (n=34,35,37,31)0.62 units on a scaleStandard Deviation 0.8
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 169 (n=31,37,37,34)0.75 units on a scaleStandard Deviation 1.26
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 29 (n=34,35,37,31)0.66 units on a scaleStandard Deviation 0.76
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Environmental Stimuli: Day 92 (n=31,34,35,27)0.94 units on a scaleStandard Deviation 1.28
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 57 (n=33,33,35,34)0.86 units on a scaleStandard Deviation 1.21
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 29 (n=34,35,37,31)0.86 units on a scaleStandard Deviation 0.97
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 169 (n=31,37,37,34)0.65 units on a scaleStandard Deviation 1.37
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 127 (n=32,36,34,31)1.05 units on a scaleStandard Deviation 1.15
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Emotional Function: Day 92 (n=31,34,35,27)0.93 units on a scaleStandard Deviation 1.39
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 127 (n=32,36,34,31)0.72 units on a scaleStandard Deviation 1.28
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Activity Limitation: Day 92 (n=31,34,35,27)1.04 units on a scaleStandard Deviation 1.26
CAT-354 600 mgChange From Baseline in Asthma Quality of Life Questionnaire (Standardized Version) (AQLQ[S]) Scores at Day 29, 57, 92, 127 and 169Overall: Day 92 (n=31,34,35,27)1.05 units on a scaleStandard Deviation 1.25
Secondary

Change From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169

Forced Expiratory Volume in 1 Second (FEV1) is the maximal volume of air exhaled in the first second of a forced expiration from a position of full inspiration. Spirometry was performed with the participant in the sitting/standing (kept consistent at each visit) position at study sites by the investigator or qualified designee according to American Thoracic Society (ATS)/European Respiratory Society (ERS) guidelines. Multiple forced expiratory efforts (at least 3 but no more than 8) were performed for each office spirometry session and the 2 best efforts that met ATS/ERS acceptability and reproducibility criteria were recorded. The best efforts were based on the highest FEV1. The maximum FEV1 of the 2 best efforts was used for the analysis. Data collected on Day 1 prior to dosing was considered as baseline.

Time frame: Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons. Here, 'n' signifies those participants who were evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 169 (n=42,42,47,47)0.101 litersStandard Deviation 0.442
PlaceboChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 92 (n=42,44,49,44)0.063 litersStandard Deviation 0.476
PlaceboChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 71 (n=45,45,49,47)0.047 litersStandard Deviation 0.397
PlaceboChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 15 (n=44,46,50,46)0.019 litersStandard Deviation 0.42
PlaceboChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 85 (n=45,46,48,47)0.087 litersStandard Deviation 0.397
PlaceboChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Day 1 (n=46,46,51,47)1.949 litersStandard Deviation 0.479
PlaceboChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 29 (n=46,46,49,47)0.051 litersStandard Deviation 0.424
PlaceboChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 127 (n=44,44,49,47)0.094 litersStandard Deviation 0.489
PlaceboChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 43 (n=45,44,47,47)0.125 litersStandard Deviation 0.399
PlaceboChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 57 (n=45,46,49,47)0.043 litersStandard Deviation 0.436
CAT-354 150 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 169 (n=42,42,47,47)0.204 litersStandard Deviation 0.378
CAT-354 150 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 29 (n=46,46,49,47)0.138 litersStandard Deviation 0.315
CAT-354 150 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Day 1 (n=46,46,51,47)2.178 litersStandard Deviation 0.661
CAT-354 150 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 71 (n=45,45,49,47)0.158 litersStandard Deviation 0.314
CAT-354 150 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 92 (n=42,44,49,44)0.158 litersStandard Deviation 0.348
CAT-354 150 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 85 (n=45,46,48,47)0.135 litersStandard Deviation 0.342
CAT-354 150 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 57 (n=45,46,49,47)0.127 litersStandard Deviation 0.339
CAT-354 150 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 15 (n=44,46,50,46)0.122 litersStandard Deviation 0.316
CAT-354 150 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 43 (n=45,44,47,47)0.131 litersStandard Deviation 0.38
CAT-354 150 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 127 (n=44,44,49,47)0.144 litersStandard Deviation 0.263
CAT-354 300 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 57 (n=45,46,49,47)0.187 litersStandard Deviation 0.349
CAT-354 300 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Day 1 (n=46,46,51,47)1.907 litersStandard Deviation 0.586
CAT-354 300 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 15 (n=44,46,50,46)0.116 litersStandard Deviation 0.378
CAT-354 300 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 29 (n=46,46,49,47)0.149 litersStandard Deviation 0.303
CAT-354 300 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 43 (n=45,44,47,47)0.164 litersStandard Deviation 0.358
CAT-354 300 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 169 (n=42,42,47,47)0.211 litersStandard Deviation 0.394
CAT-354 300 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 71 (n=45,45,49,47)0.179 litersStandard Deviation 0.381
CAT-354 300 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 85 (n=45,46,48,47)0.286 litersStandard Deviation 0.393
CAT-354 300 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 92 (n=42,44,49,44)0.211 litersStandard Deviation 0.374
CAT-354 300 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 127 (n=44,44,49,47)0.241 litersStandard Deviation 0.381
CAT-354 600 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 57 (n=45,46,49,47)0.201 litersStandard Deviation 0.344
CAT-354 600 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 43 (n=45,44,47,47)0.147 litersStandard Deviation 0.373
CAT-354 600 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Day 1 (n=46,46,51,47)1.977 litersStandard Deviation 0.646
CAT-354 600 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 92 (n=42,44,49,44)0.262 litersStandard Deviation 0.408
CAT-354 600 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 29 (n=46,46,49,47)0.222 litersStandard Deviation 0.354
CAT-354 600 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 15 (n=44,46,50,46)0.134 litersStandard Deviation 0.348
CAT-354 600 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 169 (n=42,42,47,47)0.236 litersStandard Deviation 0.366
CAT-354 600 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 71 (n=45,45,49,47)0.190 litersStandard Deviation 0.335
CAT-354 600 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 127 (n=44,44,49,47)0.237 litersStandard Deviation 0.285
CAT-354 600 mgChange From Baseline in Forced Expiratory Volume in 1 Second (FEV1) Recorded at Study Sites at Day 1, 15, 29, 43, 57, 71, 85, 92, 127 and 169Change at Day 85 (n=45,46,48,47)0.265 litersStandard Deviation 0.473
Secondary

Change From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169

The PEF is a participant's maximum speed of expiration, as measured with a peak flow meter. Home peak flow testing for PEF was performed every morning while sitting or standing prior to using any medication (if needed) for asthma. Mean of the data was collected over 1 week prior to dosing on Day 1 was considered as baseline. Mean PEF values for each week were used to calculate the change from baseline values starting from Day 2 to 169.

Time frame: Day -7 to 1 (predose), Day 2 to 169

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons. Here, 'n' signifies those participants who were evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 107 to 113 (n=44,45,48,47)-7.53 liters/minuteStandard Deviation 56.29
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 100 to 106 (n=44,46,49,47)-9.60 liters/minuteStandard Deviation 55.47
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 51 to 57 (n=45,46,50,47)-7.00 liters/minuteStandard Deviation 41.7
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 156 to 162 (n=40,45,46,46)-1.38 liters/minuteStandard Deviation 65.53
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 44 to 50 (n=44,46,50,47)-6.37 liters/minuteStandard Deviation 41.5
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 121 to 127 (n=42,46,46,46)-3.58 liters/minuteStandard Deviation 65.64
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 79 to 85 (n=45,45,50,46)-10.83 liters/minuteStandard Deviation 43.99
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 163 to 169 (n=37,41,42,40)-0.36 liters/minuteStandard Deviation 58.66
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 30 to 36 (n=45,46,51,47)-5.69 liters/minuteStandard Deviation 44.69
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 135 to 141 (n=40,45,47,47)-0.26 liters/minuteStandard Deviation 58.83
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 23 to 29 (n=44,46,51,47)-10.53 liters/minuteStandard Deviation 40.06
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Day -7 to 1 (n=46,46,51,47)282.63 liters/minuteStandard Deviation 100.65
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 93 to 99 (n=45,46,50,47)-2.52 liters/minuteStandard Deviation 47.94
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 114 to 120 (n=42,45,47,47)-2.19 liters/minuteStandard Deviation 61.74
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 72 to 78 (n=44,45,50,47)-3.72 liters/minuteStandard Deviation 44.07
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 2 to 8 (n=44,46,51,47)-5.77 liters/minuteStandard Deviation 22.74
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 142 to 148 (n=40,45,47,47)5.16 liters/minuteStandard Deviation 66.54
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 37 to 43 (n=44,46,50,47)-11.08 liters/minuteStandard Deviation 41.52
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 58 to 64 (n=45,46,50,46)-9.84 liters/minuteStandard Deviation 38.73
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 9 to 15 (n=45,46,51,47)-7.46 liters/minuteStandard Deviation 29.68
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 86 to 92 (n=45,46,50,47)-3.26 liters/minuteStandard Deviation 47.36
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 128 to 134 (n=42,45,45,47)-4.39 liters/minuteStandard Deviation 61.22
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 65 to 71 (n=45,46,50,46)-11.81 liters/minuteStandard Deviation 43.87
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 16 to 22 (n=45,46,51,47)-8.94 liters/minuteStandard Deviation 35.72
PlaceboChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 149 to 155 (n=40,45,46,47)0.43 liters/minuteStandard Deviation 60.53
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 16 to 22 (n=45,46,51,47)-6.53 liters/minuteStandard Deviation 32.7
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 58 to 64 (n=45,46,50,46)-2.83 liters/minuteStandard Deviation 47.42
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 23 to 29 (n=44,46,51,47)-6.61 liters/minuteStandard Deviation 37.95
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 30 to 36 (n=45,46,51,47)-5.69 liters/minuteStandard Deviation 41.87
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 51 to 57 (n=45,46,50,47)-6.01 liters/minuteStandard Deviation 47.36
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 37 to 43 (n=44,46,50,47)-2.00 liters/minuteStandard Deviation 49.76
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 44 to 50 (n=44,46,50,47)-9.02 liters/minuteStandard Deviation 47.51
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 135 to 141 (n=40,45,47,47)-17.03 liters/minuteStandard Deviation 58.99
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 114 to 120 (n=42,45,47,47)-8.97 liters/minuteStandard Deviation 55.61
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 86 to 92 (n=45,46,50,47)-6.66 liters/minuteStandard Deviation 51.23
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 142 to 148 (n=40,45,47,47)-11.63 liters/minuteStandard Deviation 61.02
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 107 to 113 (n=44,45,48,47)-11.29 liters/minuteStandard Deviation 57.33
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 149 to 155 (n=40,45,46,47)-9.56 liters/minuteStandard Deviation 60.13
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 79 to 85 (n=45,45,50,46)-6.67 liters/minuteStandard Deviation 54.49
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 156 to 162 (n=40,45,46,46)-11.60 liters/minuteStandard Deviation 62.14
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 163 to 169 (n=37,41,42,40)-5.68 liters/minuteStandard Deviation 60.69
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 121 to 127 (n=42,46,46,46)-8.99 liters/minuteStandard Deviation 64.6
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 72 to 78 (n=44,45,50,47)-3.42 liters/minuteStandard Deviation 53.55
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Day -7 to 1 (n=46,46,51,47)351.06 liters/minuteStandard Deviation 130.41
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 100 to 106 (n=44,46,49,47)-7.33 liters/minuteStandard Deviation 52.64
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 2 to 8 (n=44,46,51,47)1.91 liters/minuteStandard Deviation 23.81
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 93 to 99 (n=45,46,50,47)-4.99 liters/minuteStandard Deviation 49.91
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 65 to 71 (n=45,46,50,46)-3.98 liters/minuteStandard Deviation 47.2
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 9 to 15 (n=45,46,51,47)-4.10 liters/minuteStandard Deviation 28.15
CAT-354 150 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 128 to 134 (n=42,45,45,47)-14.81 liters/minuteStandard Deviation 61.39
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 37 to 43 (n=44,46,50,47)-4.07 liters/minuteStandard Deviation 39.8
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 107 to 113 (n=44,45,48,47)0.53 liters/minuteStandard Deviation 45.6
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 114 to 120 (n=42,45,47,47)4.85 liters/minuteStandard Deviation 39.54
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 121 to 127 (n=42,46,46,46)3.61 liters/minuteStandard Deviation 46.18
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 128 to 134 (n=42,45,45,47)4.62 liters/minuteStandard Deviation 44.65
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 135 to 141 (n=40,45,47,47)1.11 liters/minuteStandard Deviation 44.36
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 142 to 148 (n=40,45,47,47)-2.69 liters/minuteStandard Deviation 51.65
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 149 to 155 (n=40,45,46,47)-7.65 liters/minuteStandard Deviation 47.44
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 156 to 162 (n=40,45,46,46)-10.05 liters/minuteStandard Deviation 43.11
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 163 to 169 (n=37,41,42,40)-4.71 liters/minuteStandard Deviation 49.29
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Day -7 to 1 (n=46,46,51,47)291.54 liters/minuteStandard Deviation 119.46
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 2 to 8 (n=44,46,51,47)-4.53 liters/minuteStandard Deviation 19.02
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 9 to 15 (n=45,46,51,47)-2.83 liters/minuteStandard Deviation 24.4
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 16 to 22 (n=45,46,51,47)-0.37 liters/minuteStandard Deviation 33.85
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 23 to 29 (n=44,46,51,47)-0.79 liters/minuteStandard Deviation 36.94
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 30 to 36 (n=45,46,51,47)-1.98 liters/minuteStandard Deviation 36.06
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 44 to 50 (n=44,46,50,47)-5.30 liters/minuteStandard Deviation 36.57
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 51 to 57 (n=45,46,50,47)-4.85 liters/minuteStandard Deviation 41.27
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 58 to 64 (n=45,46,50,46)-1.42 liters/minuteStandard Deviation 41.9
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 65 to 71 (n=45,46,50,46)-0.92 liters/minuteStandard Deviation 49.95
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 72 to 78 (n=44,45,50,47)2.54 liters/minuteStandard Deviation 45.58
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 79 to 85 (n=45,45,50,46)-0.35 liters/minuteStandard Deviation 40.29
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 86 to 92 (n=45,46,50,47)5.04 liters/minuteStandard Deviation 40.52
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 93 to 99 (n=45,46,50,47)5.16 liters/minuteStandard Deviation 40.99
CAT-354 300 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 100 to 106 (n=44,46,49,47)1.93 liters/minuteStandard Deviation 43.08
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 58 to 64 (n=45,46,50,46)-0.73 liters/minuteStandard Deviation 55.98
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 9 to 15 (n=45,46,51,47)5.75 liters/minuteStandard Deviation 42.34
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 2 to 8 (n=44,46,51,47)5.94 liters/minuteStandard Deviation 29.93
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 100 to 106 (n=44,46,49,47)2.00 liters/minuteStandard Deviation 62.18
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 65 to 71 (n=45,46,50,46)-1.82 liters/minuteStandard Deviation 49.79
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Day -7 to 1 (n=46,46,51,47)325.23 liters/minuteStandard Deviation 123.9
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 163 to 169 (n=37,41,42,40)-3.23 liters/minuteStandard Deviation 66.84
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 93 to 99 (n=45,46,50,47)7.81 liters/minuteStandard Deviation 58.29
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 72 to 78 (n=44,45,50,47)1.78 liters/minuteStandard Deviation 49.45
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 156 to 162 (n=40,45,46,46)-10.68 liters/minuteStandard Deviation 66.86
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 149 to 155 (n=40,45,46,47)-11.07 liters/minuteStandard Deviation 62.16
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 114 to 120 (n=42,45,47,47)-3.03 liters/minuteStandard Deviation 59.68
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 79 to 85 (n=45,45,50,46)5.30 liters/minuteStandard Deviation 60.62
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 142 to 148 (n=40,45,47,47)-9.65 liters/minuteStandard Deviation 65.62
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 135 to 141 (n=40,45,47,47)-6.03 liters/minuteStandard Deviation 63.13
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 107 to 113 (n=44,45,48,47)0.39 liters/minuteStandard Deviation 61.52
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 86 to 92 (n=45,46,50,47)0.31 liters/minuteStandard Deviation 62.86
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 44 to 50 (n=44,46,50,47)-0.84 liters/minuteStandard Deviation 50.67
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 37 to 43 (n=44,46,50,47)5.55 liters/minuteStandard Deviation 54.28
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 30 to 36 (n=45,46,51,47)6.52 liters/minuteStandard Deviation 50.15
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 128 to 134 (n=42,45,45,47)-2.64 liters/minuteStandard Deviation 56.87
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 51 to 57 (n=45,46,50,47)-3.57 liters/minuteStandard Deviation 52.84
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 23 to 29 (n=44,46,51,47)10.61 liters/minuteStandard Deviation 52.64
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 16 to 22 (n=45,46,51,47)10.55 liters/minuteStandard Deviation 51.26
CAT-354 600 mgChange From Baseline in Peak Expiratory Flow (PEF) Recorded at Home Every Week From Day 1 to 169Change in Day 121 to 127 (n=42,46,46,46)-4.21 liters/minuteStandard Deviation 57.88
Secondary

Moderate or Severe Asthma Exacerbations Per Person Per Annum

Asthma exacerbation was defined as either a progressive increase of asthma symptoms (cough, wheeze, chest tightness, and/or shortness of breath) or a reduction of \>=20% in PEF or FEV1 from baseline that did not resolve after the initiation of rescue medications and resulted in an administration of systemic corticosteroids by the investigator or health care provider. Asthma exacerbation rate, calculated as total asthma exacerbations per person per annum, was assessed based on asthma exacerbation data up to Day 92 and 169 (Rate = mean asthma exacerbations for all participants/X days\*365 days, where X = 92 or 169).

Time frame: Day 1 to Day 92 and Day 169

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboModerate or Severe Asthma Exacerbations Per Person Per AnnumDay 1 to 920.26 asthma exacerbations/person/annumStandard Error 0.19
PlaceboModerate or Severe Asthma Exacerbations Per Person Per AnnumDay 1 to 1690.23 asthma exacerbations/person/annumStandard Error 0.19
CAT-354 150 mgModerate or Severe Asthma Exacerbations Per Person Per AnnumDay 1 to 1690.14 asthma exacerbations/person/annumStandard Error 0.1
CAT-354 150 mgModerate or Severe Asthma Exacerbations Per Person Per AnnumDay 1 to 920.09 asthma exacerbations/person/annumStandard Error 0.09
CAT-354 300 mgModerate or Severe Asthma Exacerbations Per Person Per AnnumDay 1 to 920.08 asthma exacerbations/person/annumStandard Error 0.08
CAT-354 300 mgModerate or Severe Asthma Exacerbations Per Person Per AnnumDay 1 to 1690.08 asthma exacerbations/person/annumStandard Error 0.06
CAT-354 600 mgModerate or Severe Asthma Exacerbations Per Person Per AnnumDay 1 to 920.25 asthma exacerbations/person/annumStandard Error 0.19
CAT-354 600 mgModerate or Severe Asthma Exacerbations Per Person Per AnnumDay 1 to 1690.19 asthma exacerbations/person/annumStandard Error 0.11
p-value: 0.551Van Elteren Test
p-value: 0.492Van Elteren Test
p-value: 0.983Van Elteren Test
p-value: 0.991Van Elteren Test
p-value: 0.9Van Elteren Test
p-value: 0.673Van Elteren Test
Secondary

Number of Participants With Anti-Drug Antibodies to CAT-354 at Any Visit

Time frame: Day 1, 92 and 169

Population: Safety population included all participants who received any dose of the investigational product. Here, 'N'(number of participants analyzed) signifies those participants who were evaluable for this measure.

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants With Anti-Drug Antibodies to CAT-354 at Any Visit0 participants
CAT-354 150 mgNumber of Participants With Anti-Drug Antibodies to CAT-354 at Any Visit0 participants
CAT-354 300 mgNumber of Participants With Anti-Drug Antibodies to CAT-354 at Any Visit0 participants
CAT-354 600 mgNumber of Participants With Anti-Drug Antibodies to CAT-354 at Any Visit0 participants
Secondary

Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)

An adverse event (AE) was any untoward medical occurrence attributed to study drug in a participant who received study drug. A serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and Day 169 that were absent before treatment or that worsened relative to pretreatment state.

Time frame: Day 1 to 169

Population: Safety population included all participants who received any dose of the investigational product.

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TEAEs17 participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TESAEs3 participants
CAT-354 150 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TESAEs2 participants
CAT-354 150 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TEAEs20 participants
CAT-354 300 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TEAEs25 participants
CAT-354 300 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TESAEs0 participants
CAT-354 600 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TEAEs25 participants
CAT-354 600 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TESAEs1 participants
Secondary

Number of Puffs of Rescue Beta-2 Agonist Per Week

Number of Puffs of Rescue Beta-2 Agonist Per Week Rescue beta-2 agonist use (total number of puffs for the preceding week) was collected daily in the morning by the participants in the daily diary provided to them. Average values for each week were reported starting from Day -7 to Day 169.

Time frame: Day -7 to 169

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons. Here, 'n' signifies those participants who were evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 79 to 85 (n=46,46, 50,46)2.6 puffs per weekStandard Deviation 2.3
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 16 to 22 (n=46,46, 51,47)2.6 puffs per weekStandard Deviation 1.9
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 86 to 92 (n=46,46, 50,47)2.5 puffs per weekStandard Deviation 2.3
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 121 to 127 (n=43,46, 46,47)2.2 puffs per weekStandard Deviation 1.9
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 93 to 99 (n=46,46, 50,47)2.4 puffs per weekStandard Deviation 2.2
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 100 to 106 (n=45,46, 49,47)2.3 puffs per weekStandard Deviation 2.1
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 156 to 162 (n=42,45, 46,46)2.3 puffs per weekStandard Deviation 2.1
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 114 to 120 (n=43,45, 47,47)2.3 puffs per weekStandard Deviation 2
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 107 to 113 (n=45,45, 48,47)2.4 puffs per weekStandard Deviation 2.1
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 23 to 29 (n=45,46, 51,47)2.7 puffs per weekStandard Deviation 2.1
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 2 to 8 (n=45,46, 51,47)2.5 puffs per weekStandard Deviation 1.8
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 149 to 155 (n=42,45, 46,47)2.4 puffs per weekStandard Deviation 2.2
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 30 to 36 (n=46,46, 51,47)2.5 puffs per weekStandard Deviation 2
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 37 to 43 (n=45,46, 50,47)2.4 puffs per weekStandard Deviation 2
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 142 to 148 (n=42,45, 47,47)2.3 puffs per weekStandard Deviation 2
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 44 to 50 (n=45,46, 50,47)2.5 puffs per weekStandard Deviation 2
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 163 to 169 (n=39,41,42,40)2.7 puffs per weekStandard Deviation 2.6
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 51 to 57 (n=45,46, 50,47)2.5 puffs per weekStandard Deviation 2.1
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 9 to 15 (n=46,46, 51,47)2.4 puffs per weekStandard Deviation 1.8
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 135 to 141 (n=42,45, 47,47)2.2 puffs per weekStandard Deviation 2
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 58 to 64 (n=46,46, 49,46)2.5 puffs per weekStandard Deviation 2.2
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 65 to 71 (n=46,46, 50,47)2.7 puffs per weekStandard Deviation 2.3
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay -7 to 1 (n=46,46, 51,47)2.58 puffs per weekStandard Deviation 1.7
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 128 to 134 (n=44,45, 47,47)2.2 puffs per weekStandard Deviation 2.1
PlaceboNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 72 to 78 (n=45,45, 50,46)2.5 puffs per weekStandard Deviation 2.2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 58 to 64 (n=46,46, 49,46)1.9 puffs per weekStandard Deviation 2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 37 to 43 (n=45,46, 50,47)2.1 puffs per weekStandard Deviation 2.2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 121 to 127 (n=43,46, 46,47)1.9 puffs per weekStandard Deviation 2.2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay -7 to 1 (n=46,46, 51,47)2.84 puffs per weekStandard Deviation 2.03
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 86 to 92 (n=46,46, 50,47)2.0 puffs per weekStandard Deviation 2.1
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 16 to 22 (n=46,46, 51,47)2.2 puffs per weekStandard Deviation 2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 9 to 15 (n=46,46, 51,47)2.5 puffs per weekStandard Deviation 2.3
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 128 to 134 (n=44,45, 47,47)1.8 puffs per weekStandard Deviation 2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 93 to 99 (n=46,46, 50,47)1.7 puffs per weekStandard Deviation 2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 163 to 169 (n=39,41,42,40)1.9 puffs per weekStandard Deviation 2.1
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 114 to 120 (n=43,45, 47,47)1.9 puffs per weekStandard Deviation 2.1
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 44 to 50 (n=45,46, 50,47)1.9 puffs per weekStandard Deviation 2.2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 100 to 106 (n=45,46, 49,47)1.9 puffs per weekStandard Deviation 2.2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 72 to 78 (n=45,45, 50,46)2.0 puffs per weekStandard Deviation 2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 135 to 141 (n=42,45, 47,47)1.9 puffs per weekStandard Deviation 1.9
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 65 to 71 (n=46,46, 50,47)2.0 puffs per weekStandard Deviation 2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 107 to 113 (n=45,45, 48,47)1.9 puffs per weekStandard Deviation 2.2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 51 to 57 (n=45,46, 50,47)2.0 puffs per weekStandard Deviation 2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 23 to 29 (n=45,46, 51,47)2.2 puffs per weekStandard Deviation 2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 156 to 162 (n=42,45, 46,46)1.9 puffs per weekStandard Deviation 2.1
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 149 to 155 (n=42,45, 46,47)1.9 puffs per weekStandard Deviation 2.1
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 79 to 85 (n=46,46, 50,46)2.1 puffs per weekStandard Deviation 2.1
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 30 to 36 (n=46,46, 51,47)2.1 puffs per weekStandard Deviation 2.2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 2 to 8 (n=45,46, 51,47)2.4 puffs per weekStandard Deviation 2
CAT-354 150 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 142 to 148 (n=42,45, 47,47)1.9 puffs per weekStandard Deviation 2.1
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 121 to 127 (n=43,46, 46,47)1.8 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay -7 to 1 (n=46,46, 51,47)2.04 puffs per weekStandard Deviation 1.51
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 2 to 8 (n=45,46, 51,47)1.9 puffs per weekStandard Deviation 1.5
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 9 to 15 (n=46,46, 51,47)1.9 puffs per weekStandard Deviation 1.5
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 16 to 22 (n=46,46, 51,47)1.9 puffs per weekStandard Deviation 1.7
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 23 to 29 (n=45,46, 51,47)2.0 puffs per weekStandard Deviation 1.9
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 30 to 36 (n=46,46, 51,47)1.9 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 37 to 43 (n=45,46, 50,47)1.9 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 44 to 50 (n=45,46, 50,47)1.7 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 51 to 57 (n=45,46, 50,47)1.8 puffs per weekStandard Deviation 1.9
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 58 to 64 (n=46,46, 49,46)1.9 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 65 to 71 (n=46,46, 50,47)1.8 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 72 to 78 (n=45,45, 50,46)1.8 puffs per weekStandard Deviation 2.1
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 79 to 85 (n=46,46, 50,46)1.9 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 86 to 92 (n=46,46, 50,47)1.8 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 93 to 99 (n=46,46, 50,47)1.8 puffs per weekStandard Deviation 2.1
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 100 to 106 (n=45,46, 49,47)1.7 puffs per weekStandard Deviation 2.2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 107 to 113 (n=45,45, 48,47)1.7 puffs per weekStandard Deviation 1.9
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 114 to 120 (n=43,45, 47,47)1.7 puffs per weekStandard Deviation 1.9
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 128 to 134 (n=44,45, 47,47)1.6 puffs per weekStandard Deviation 1.9
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 135 to 141 (n=42,45, 47,47)1.7 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 142 to 148 (n=42,45, 47,47)1.8 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 149 to 155 (n=42,45, 46,47)1.8 puffs per weekStandard Deviation 2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 156 to 162 (n=42,45, 46,46)1.7 puffs per weekStandard Deviation 2.2
CAT-354 300 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 163 to 169 (n=39,41,42,40)1.6 puffs per weekStandard Deviation 1.8
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 72 to 78 (n=45,45, 50,46)1.9 puffs per weekStandard Deviation 1.8
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 121 to 127 (n=43,46, 46,47)1.6 puffs per weekStandard Deviation 1.6
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 65 to 71 (n=46,46, 50,47)2.0 puffs per weekStandard Deviation 1.9
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 58 to 64 (n=46,46, 49,46)1.8 puffs per weekStandard Deviation 2
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 163 to 169 (n=39,41,42,40)1.7 puffs per weekStandard Deviation 1.9
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 128 to 134 (n=44,45, 47,47)1.6 puffs per weekStandard Deviation 1.7
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 51 to 57 (n=45,46, 50,47)2.0 puffs per weekStandard Deviation 2.1
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 44 to 50 (n=45,46, 50,47)2.0 puffs per weekStandard Deviation 2
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 156 to 162 (n=42,45, 46,46)2.0 puffs per weekStandard Deviation 2
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 135 to 141 (n=42,45, 47,47)1.7 puffs per weekStandard Deviation 1.8
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 37 to 43 (n=45,46, 50,47)2.0 puffs per weekStandard Deviation 2
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 30 to 36 (n=46,46, 51,47)2.0 puffs per weekStandard Deviation 1.9
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 2 to 8 (n=45,46, 51,47)2.3 puffs per weekStandard Deviation 2
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 142 to 148 (n=42,45, 47,47)1.8 puffs per weekStandard Deviation 1.8
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 23 to 29 (n=45,46, 51,47)2.2 puffs per weekStandard Deviation 2.1
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay -7 to 1 (n=46,46, 51,47)2.62 puffs per weekStandard Deviation 1.96
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 149 to 155 (n=42,45, 46,47)1.8 puffs per weekStandard Deviation 1.8
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 16 to 22 (n=46,46, 51,47)2.3 puffs per weekStandard Deviation 2.2
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 107 to 113 (n=45,45, 48,47)1.7 puffs per weekStandard Deviation 1.6
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 100 to 106 (n=45,46, 49,47)1.8 puffs per weekStandard Deviation 1.8
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 93 to 99 (n=46,46, 50,47)1.6 puffs per weekStandard Deviation 1.8
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 9 to 15 (n=46,46, 51,47)2.2 puffs per weekStandard Deviation 2
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 114 to 120 (n=43,45, 47,47)1.7 puffs per weekStandard Deviation 1.7
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 86 to 92 (n=46,46, 50,47)1.7 puffs per weekStandard Deviation 1.7
CAT-354 600 mgNumber of Puffs of Rescue Beta-2 Agonist Per WeekDay 79 to 85 (n=46,46, 50,46)1.8 puffs per weekStandard Deviation 1.8
Secondary

Patient Global Impression of Change (PGIC)

Patient Global Impression of Change (PGIC): participant rated instrument to measure participant's change in overall status compared to baseline on a 7-point scale; range from 1 (very much worse) to 7 (very much better).

Time frame: Day 92 and 169

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons. Here, 'n' signifies those participants who were evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboPatient Global Impression of Change (PGIC)Day 92 (n=40,42,40,38)5.1 units on a scaleStandard Deviation 1.1
PlaceboPatient Global Impression of Change (PGIC)Day 169 (n=42,44,45,44)5.1 units on a scaleStandard Deviation 1.1
CAT-354 150 mgPatient Global Impression of Change (PGIC)Day 169 (n=42,44,45,44)5.3 units on a scaleStandard Deviation 1.1
CAT-354 150 mgPatient Global Impression of Change (PGIC)Day 92 (n=40,42,40,38)5.3 units on a scaleStandard Deviation 1.1
CAT-354 300 mgPatient Global Impression of Change (PGIC)Day 169 (n=42,44,45,44)5.0 units on a scaleStandard Deviation 1
CAT-354 300 mgPatient Global Impression of Change (PGIC)Day 92 (n=40,42,40,38)5.3 units on a scaleStandard Deviation 1
CAT-354 600 mgPatient Global Impression of Change (PGIC)Day 169 (n=42,44,45,44)5.1 units on a scaleStandard Deviation 1.3
CAT-354 600 mgPatient Global Impression of Change (PGIC)Day 92 (n=40,42,40,38)5.2 units on a scaleStandard Deviation 1.2
Secondary

Percentage of Participants With at Least 1 Moderate or Severe Exacerbation

Asthma exacerbation was defined as either a progressive increase of asthma symptoms (cough, wheeze, chest tightness, and/or shortness of breath) or a reduction of \>= 20 percent (%) in PEF or FEV1 from baseline that did not resolve after the initiation of rescue medications and resulted in an administration of systemic corticosteroids by the investigator or health care provider. Asthma exacerbation severity was classified as: 1) Moderate-worsening symptoms that required systemic corticosteroids. 2) Severe-worsening symptoms that required systemic corticosteroids and hospital admission.

Time frame: Day 92 and 169

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons. No separate analyses were performed for moderate and severe exacerbations since only 1 participant had a severe exacerbation.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With at Least 1 Moderate or Severe ExacerbationDay 924.3 Percentage of Participants
PlaceboPercentage of Participants With at Least 1 Moderate or Severe ExacerbationDay 1694.3 Percentage of Participants
CAT-354 150 mgPercentage of Participants With at Least 1 Moderate or Severe ExacerbationDay 1694.3 Percentage of Participants
CAT-354 150 mgPercentage of Participants With at Least 1 Moderate or Severe ExacerbationDay 922.2 Percentage of Participants
CAT-354 300 mgPercentage of Participants With at Least 1 Moderate or Severe ExacerbationDay 922.0 Percentage of Participants
CAT-354 300 mgPercentage of Participants With at Least 1 Moderate or Severe ExacerbationDay 1693.9 Percentage of Participants
CAT-354 600 mgPercentage of Participants With at Least 1 Moderate or Severe ExacerbationDay 924.3 Percentage of Participants
CAT-354 600 mgPercentage of Participants With at Least 1 Moderate or Severe ExacerbationDay 1696.4 Percentage of Participants
p-value: 1Fisher Exact
p-value: 0.6022Fisher Exact
p-value: 1Fisher Exact
p-value: 1Fisher Exact
p-value: 1Fisher Exact
p-value: 1Fisher Exact
Secondary

Percentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5

Percentage of participants with mean Asthma Control Questionnaire (ACQ) score less than or equal to (\<=) 0.75 or mean ACQ score greater than (\>) 0.75 and less than (\<) 1.5 were analyzed. The ACQ is a participant-reported questionnaire to assess the asthma control with 6 items assessing night-time waking, symptoms on waking, activity limitation, shortness of breath, wheeze, and rescue short-acting beta agonist use. Each item was rated on a 7-point Likert scale ranging from 0 (no impairment) to 6 (maximum impairment). Overall ACQ score is the mean of the 6 item scores with a score range of 0 (well controlled) to 6 (extremely poor controlled). Mean ACQ scores of less than or equal to (\<=) 0.75 indicated well-controlled asthma, mean ACQ scores greater than (\>) 0.75 but less than (\<) 1.5 indicated partly controlled asthma.

Time frame: Day 92 and 169

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons.

ArmMeasureGroupValue (NUMBER)Dispersion
PlaceboPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score<=0.75: Day 9213.0 percentage of participants 19.6
PlaceboPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score>0.75 and <1.5: Day 9215.2 percentage of participants
PlaceboPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score<=0.75: Day 16913.0 percentage of participants
PlaceboPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score>0.75 and <1.5: Day 16921.7 percentage of participants
CAT-354 150 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score>0.75 and <1.5: Day 9213.0 percentage of participants
CAT-354 150 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score<=0.75: Day 16919.6 percentage of participants
CAT-354 150 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score>0.75 and <1.5: Day 16910.9 percentage of participants
CAT-354 150 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score<=0.75: Day 9219.6 percentage of participants
CAT-354 300 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score<=0.75: Day 16913.7 percentage of participants
CAT-354 300 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score>0.75 and <1.5: Day 9215.7 percentage of participants
CAT-354 300 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score>0.75 and <1.5: Day 16917.6 percentage of participants
CAT-354 300 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score<=0.75: Day 9211.8 percentage of participants
CAT-354 600 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score>0.75 and <1.5: Day 16919.1 percentage of participants
CAT-354 600 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score>0.75 and <1.5: Day 9219.1 percentage of participants
CAT-354 600 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score<=0.75: Day 9217.0 percentage of participants
CAT-354 600 mgPercentage of Participants With Mean Asthma Control Questionnaire (ACQ) Score Less Than or Equal to 0.75 or ACQ Score Greater Than 0.75 But Less Than 1.5ACQ score<=0.75: Day 16919.1 percentage of participants
p-value: 0.934Fisher Exact
p-value: 0.592Fisher Exact
Secondary

Percentage of Participants With Positive Serum Antibodies to CAT-354 at Any Visit

Time frame: Day 1, 92 and 169

Population: Safety population included all participants who received any dose of the investigational product. Here, 'N'(number of participants analyzed) signifies those participants who were evaluable for this measure.

ArmMeasureValue (NUMBER)
PlaceboPercentage of Participants With Positive Serum Antibodies to CAT-354 at Any Visit0 percentage of participants
CAT-354 150 mgPercentage of Participants With Positive Serum Antibodies to CAT-354 at Any Visit0 percentage of participants
CAT-354 300 mgPercentage of Participants With Positive Serum Antibodies to CAT-354 at Any Visit0 percentage of participants
CAT-354 600 mgPercentage of Participants With Positive Serum Antibodies to CAT-354 at Any Visit0 percentage of participants
Secondary

Serum Concentration for CAT-354

Time frame: Predose on Day 15, 29, 43, 57, 71 and 85; Day 88, 92, 99, 127, and 169

Population: Pharmacokinetic (PK) population included participants who received CAT-354 and had a sufficient number of serum concentration measurements for computing PK parameters. Here, 'n' signifies those participants evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboSerum Concentration for CAT-354Day 57 (n=46,48,46)28.4 microgram per milliliter (mcg/mL)Standard Deviation 11.3
PlaceboSerum Concentration for CAT-354Day 169 (n=47,48,46)2.94 microgram per milliliter (mcg/mL)Standard Deviation 2.23
PlaceboSerum Concentration for CAT-354Day 92 (n=45,46,45)42.0 microgram per milliliter (mcg/mL)Standard Deviation 16.3
PlaceboSerum Concentration for CAT-354Day 88 (n=46,48,45)43.4 microgram per milliliter (mcg/mL)Standard Deviation 15.8
PlaceboSerum Concentration for CAT-354Day 85 (n=45,49,47)31.1 microgram per milliliter (mcg/mL)Standard Deviation 12.5
PlaceboSerum Concentration for CAT-354Day 71 (n=46,49,47)29.3 microgram per milliliter (mcg/mL)Standard Deviation 11.9
PlaceboSerum Concentration for CAT-354Day 29 (n=45,51,47)20.8 microgram per milliliter (mcg/mL)Standard Deviation 7.2
PlaceboSerum Concentration for CAT-354Day 127 (n=47,48,47)11.5 microgram per milliliter (mcg/mL)Standard Deviation 6.02
PlaceboSerum Concentration for CAT-354Day 43 (n=46,50,47)26.9 microgram per milliliter (mcg/mL)Standard Deviation 12.7
PlaceboSerum Concentration for CAT-354Day 15 (n=46,48,48)14.5 microgram per milliliter (mcg/mL)Standard Deviation 5.57
PlaceboSerum Concentration for CAT-354Day 99 (n=46,50,46)31.3 microgram per milliliter (mcg/mL)Standard Deviation 13
CAT-354 150 mgSerum Concentration for CAT-354Day 85 (n=45,49,47)62.0 microgram per milliliter (mcg/mL)Standard Deviation 23.8
CAT-354 150 mgSerum Concentration for CAT-354Day 71 (n=46,49,47)61.0 microgram per milliliter (mcg/mL)Standard Deviation 21.4
CAT-354 150 mgSerum Concentration for CAT-354Day 29 (n=45,51,47)40.2 microgram per milliliter (mcg/mL)Standard Deviation 15
CAT-354 150 mgSerum Concentration for CAT-354Day 15 (n=46,48,48)27.8 microgram per milliliter (mcg/mL)Standard Deviation 10.3
CAT-354 150 mgSerum Concentration for CAT-354Day 43 (n=46,50,47)51.0 microgram per milliliter (mcg/mL)Standard Deviation 16
CAT-354 150 mgSerum Concentration for CAT-354Day 57 (n=46,48,46)58.8 microgram per milliliter (mcg/mL)Standard Deviation 20.2
CAT-354 150 mgSerum Concentration for CAT-354Day 88 (n=46,48,45)85.7 microgram per milliliter (mcg/mL)Standard Deviation 32.7
CAT-354 150 mgSerum Concentration for CAT-354Day 92 (n=45,46,45)86.8 microgram per milliliter (mcg/mL)Standard Deviation 33.1
CAT-354 150 mgSerum Concentration for CAT-354Day 99 (n=46,50,46)69.3 microgram per milliliter (mcg/mL)Standard Deviation 27.2
CAT-354 150 mgSerum Concentration for CAT-354Day 127 (n=47,48,47)22.9 microgram per milliliter (mcg/mL)Standard Deviation 12
CAT-354 150 mgSerum Concentration for CAT-354Day 169 (n=47,48,46)5.87 microgram per milliliter (mcg/mL)Standard Deviation 3.69
CAT-354 300 mgSerum Concentration for CAT-354Day 127 (n=47,48,47)43.7 microgram per milliliter (mcg/mL)Standard Deviation 20.5
CAT-354 300 mgSerum Concentration for CAT-354Day 92 (n=45,46,45)156 microgram per milliliter (mcg/mL)Standard Deviation 46.6
CAT-354 300 mgSerum Concentration for CAT-354Day 43 (n=46,50,47)98.5 microgram per milliliter (mcg/mL)Standard Deviation 33.4
CAT-354 300 mgSerum Concentration for CAT-354Day 15 (n=46,48,48)56.4 microgram per milliliter (mcg/mL)Standard Deviation 16
CAT-354 300 mgSerum Concentration for CAT-354Day 99 (n=46,50,46)125 microgram per milliliter (mcg/mL)Standard Deviation 41.9
CAT-354 300 mgSerum Concentration for CAT-354Day 29 (n=45,51,47)81.9 microgram per milliliter (mcg/mL)Standard Deviation 23.5
CAT-354 300 mgSerum Concentration for CAT-354Day 85 (n=45,49,47)120 microgram per milliliter (mcg/mL)Standard Deviation 44.5
CAT-354 300 mgSerum Concentration for CAT-354Day 71 (n=46,49,47)112 microgram per milliliter (mcg/mL)Standard Deviation 41.2
CAT-354 300 mgSerum Concentration for CAT-354Day 169 (n=47,48,46)10.1 microgram per milliliter (mcg/mL)Standard Deviation 6.71
CAT-354 300 mgSerum Concentration for CAT-354Day 88 (n=46,48,45)157 microgram per milliliter (mcg/mL)Standard Deviation 56.5
CAT-354 300 mgSerum Concentration for CAT-354Day 57 (n=46,48,46)108 microgram per milliliter (mcg/mL)Standard Deviation 35.8
Secondary

Time to First Moderate or Severe Asthma Exacerbation

Time to first moderate or severe asthma exacerbation was defined as time to first observed progressive increase of asthma symptoms (cough, wheeze, chest tightness, and/or shortness of breath) or a reduction of \>=20% in PEF or FEV1 from baseline that did not resolve after the initiation of rescue medications and resulted in an administration of systemic corticosteroids by the investigator or health care provider.

Time frame: Day 1 to Day 92 and Day 169

Population: Evaluable population included all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboTime to First Moderate or Severe Asthma ExacerbationDay 1 to 9289.67 daysStandard Error 1.56
PlaceboTime to First Moderate or Severe Asthma ExacerbationDay 1 to 169162.24 daysStandard Error 3.79
CAT-354 150 mgTime to First Moderate or Severe Asthma ExacerbationDay 1 to 169163.50 daysStandard Error 3.24
CAT-354 150 mgTime to First Moderate or Severe Asthma ExacerbationDay 1 to 9290.43 daysStandard Error 1.32
CAT-354 300 mgTime to First Moderate or Severe Asthma ExacerbationDay 1 to 9288.16 daysStandard Error 2.12
CAT-354 300 mgTime to First Moderate or Severe Asthma ExacerbationDay 1 to 169158.29 daysStandard Error 4.41
CAT-354 600 mgTime to First Moderate or Severe Asthma ExacerbationDay 1 to 9289.94 daysStandard Error 1.36
CAT-354 600 mgTime to First Moderate or Severe Asthma ExacerbationDay 1 to 169161.21 daysStandard Error 3.71
p-value: 0.546Log Rank
p-value: 0.534Log Rank
p-value: 0.847Log Rank
p-value: 0.987Log Rank
p-value: 0.992Log Rank
p-value: 0.688Log Rank
Secondary

Time to First Observed Asthma Control

Time to first asthma control was defined as the number of days from Study Day 1 to the post-baseline ACQ score measurement time point when greater than or equal to (\>=) 0.5 reduction from baseline in mean ACQ score was first observed. Time to first asthma control was analyzed from Day 1 through Day 92 and up to entire study duration through Day 169. The ACQ score is a participant-reported questionnaire to assess the asthma control with 6 items assessing night-time waking, symptoms on waking, activity limitation, shortness of breath, wheeze, and rescue short-acting beta agonist use. Each item was rated on a 7-point Likert scale ranging from 0 (no impairment) to 6 (maximum impairment). Overall ACQ score is the mean of the 6 item scores with a score range of 0 (well controlled) to 6 (extremely poor controlled).

Time frame: Day 1 to Day 92 and Day 169

Population: Evaluable population = all participants who received at least 4 doses of investigational product or received at least 1 dose but discontinued treatment due to safety reasons. Since, \>50% participants for each arm achieved improvement through Day 92; the median time-to-first observed achievement is identical for data through Day 92 and Day 169.

ArmMeasureGroupValue (MEDIAN)Dispersion
PlaceboTime to First Observed Asthma ControlDay 1 to 9225.5 days95% Confidence Interval 5.5
PlaceboTime to First Observed Asthma ControlDay 1 to 16925.5 days95% Confidence Interval 9.97
CAT-354 150 mgTime to First Observed Asthma ControlDay 1 to 16922.0 days95% Confidence Interval 8.89
CAT-354 150 mgTime to First Observed Asthma ControlDay 1 to 9222.0 days95% Confidence Interval 5.21
CAT-354 300 mgTime to First Observed Asthma ControlDay 1 to 9215.0 days95% Confidence Interval 4.54
CAT-354 300 mgTime to First Observed Asthma ControlDay 1 to 16915.0 days95% Confidence Interval 7.65
CAT-354 600 mgTime to First Observed Asthma ControlDay 1 to 9215.0 days95% Confidence Interval 4.56
CAT-354 600 mgTime to First Observed Asthma ControlDay 1 to 16915.0 days95% Confidence Interval 8.07
Comparison: P-value were calculated with log-rank test, which was constructed by computing the observed and expected number of events (defined as achieving improvement from baseline in mean ACQ-6 score \>= 0.5) at each observed event time and added to obtain an overall summary across all-time points where there was an event. Number of events was different for data through Day 92 comparing with data through Day 169. Therefore, the p-values were different for data through Day 92 and Day 169.p-value: 0.4686Log Rank
Comparison: P-value were calculated with log-rank test, which was constructed by computing the observed and expected number of events (defined as achieving improvement from baseline in mean ACQ-6 score \>= 0.5) at each observed event time and added to obtain an overall summary across all-time points where there was an event. Number of events was different for data through Day 92 comparing with data through Day 169. Therefore, the p-values were different for data through Day 92 and Day 169.p-value: 0.317Log Rank
Comparison: P-value were calculated with log-rank test, which was constructed by computing the observed and expected number of events (defined as achieving improvement from baseline in mean ACQ-6 score \>= 0.5) at each observed event time and added to obtain an overall summary across all-time points where there was an event. Number of events was different for data through Day 92 comparing with data through Day 169. Therefore, the p-values were different for data through Day 92 and Day 169.p-value: 0.1664Log Rank
Comparison: P-value were calculated with log-rank test, which was constructed by computing the observed and expected number of events (defined as achieving improvement from baseline in mean ACQ-6 score \>= 0.5) at each observed event time and added to obtain an overall summary across all-time points where there was an event. Number of events was different for data through Day 92 comparing with data through Day 169. Therefore, the p-values were different for data through Day 92 and Day 169.p-value: 0.3234Log Rank
Comparison: P-value were calculated with log-rank test, which was constructed by computing the observed and expected number of events (defined as achieving improvement from baseline in mean ACQ-6 score \>= 0.5) at each observed event time and added to obtain an overall summary across all-time points where there was an event. Number of events was different for data through Day 92 comparing with data through Day 169. Therefore, the p-values were different for data through Day 92 and Day 169.p-value: 0.3133Log Rank
Comparison: P-value were calculated with log-rank test, which was constructed by computing the observed and expected number of events (defined as achieving improvement from baseline in mean ACQ-6 score \>= 0.5) at each observed event time and added to obtain an overall summary across all-time points where there was an event. Number of events was different for data through Day 92 comparing with data through Day 169. Therefore, the p-values were different for data through Day 92 and Day 169.p-value: 0.2108Log Rank

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026