A Study to Test if TEV-53275 is Effective in Relieving Asthma

A Phase 2, Multicenter, Randomized, Double Blind, Placebo Controlled, Parallel Group Study to Assess the Safety, Efficacy and Pharmacodynamics of TEV 53275 Administered Subcutaneously in Adult Patients With Persistent Eosinophilic Asthma

The primary objective of the study is to evaluate the efficacy of TEV-53275 administered subcutaneously (sc) in adult participants with persistent asthma and an eosinophilic phenotype compared to placebo. A secondary objective is to evaluate the efficacy of TEV-53275 compared to placebo assessed by lung function, asthma symptoms, rescue medication use, and quality of life measures. Another secondary objective is to evaluate the safety and tolerability of TEV-53275 administered sc in adult participants with persistent asthma and an eosinophilic phenotype compared with placebo, and lastly, to evaluate the immunogenicity of TEV-53275 administered sc in adult participants with persistent asthma and an eosinophilic phenotype.

Study Overview

Status

Terminated

Conditions

Detailed Description

The planned study duration is approximately 16 months.

The total duration of study participation is approximately 34 weeks including up to a 2-week screening period, a 2-week run-in period, a 16-week treatment period, and a follow-up visit 14 weeks after the final treatment visit.

Study Type

Interventional

Enrollment (Actual)

97

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Quebec, Canada, G1V4W2
        • Teva Investigational Site 11214
    • Alberta
      • Sherwood Park, Alberta, Canada, T8H 0N2
        • Teva Investigational Site 11218
    • Ontario
      • Ajax, Ontario, Canada, L1S 2J5
        • Teva Investigational Site 11212
      • Toronto, Ontario, Canada, M5T 3A9
        • Teva Investigational Site 11211
    • Quebec
      • Montreal, Quebec, Canada, H3G 1L5
        • Teva Investigational Site 11213
    • Alabama
      • Hoover, Alabama, United States, 35244
        • Teva Investigational Site 15188
    • Arizona
      • Peoria, Arizona, United States, 85381
        • Teva Investigational Site 15174
      • Phoenix, Arizona, United States, 85031
        • Teva Investigational Site 15202
      • Tucson, Arizona, United States, 85712
        • Teva Investigational Site 15205
    • California
      • Bakersfield, California, United States, 93301
        • Teva Investigational Site 15178
      • Bakersfield, California, United States, 93309
        • Teva Investigational Site 15196
      • Encinitas, California, United States, 92024
        • Teva Investigational Site 15176
      • Huntington Beach, California, United States, 92647 6818
        • Teva Investigational Site 15156
      • Inglewood, California, United States, 90303
        • Teva Investigational Site 15209
      • Los Angeles, California, United States, 90017
        • Teva Investigational Site 15194
      • Los Angeles, California, United States, 90025
        • Teva Investigational Site 15143
      • Los Angeles, California, United States, 91436
        • Teva Investigational Site 15212
      • Mission Viejo, California, United States, 92691
        • Teva Investigational Site 15151
      • North Hollywood, California, United States, 91606
        • Teva Investigational Site 15210
      • San Jose, California, United States, 95117
        • Teva Investigational Site 15136
      • Stockton, California, United States, 95207
        • Teva Investigational Site 15157
      • Upland, California, United States, 91786
        • Teva Investigational Site 15158
      • Walnut Creek, California, United States, 94598
        • Teva Investigational Site 15167
      • Westminster, California, United States, 92683
        • Teva Investigational Site 15133
    • Colorado
      • Colorado Springs, Colorado, United States, 80907
        • Teva Investigational Site 15166
      • Lafayette, Colorado, United States, 80026
        • Teva Investigational Site 15200
      • Wheat Ridge, Colorado, United States, 80033
        • Teva Investigational Site 15139
    • Florida
      • Boynton Beach, Florida, United States, 33435
        • Teva Investigational Site 15182
      • Hialeah, Florida, United States, 33012
        • Teva Investigational Site 15147
      • Hialeah, Florida, United States, 33016
        • Teva Investigational Site 15134
      • Leesburg, Florida, United States, 34748
        • Teva Investigational Site 15152
      • Miami, Florida, United States, 33144
        • Teva Investigational Site 15149
      • Miami, Florida, United States, 33155
        • Teva Investigational Site 15211
      • Miami, Florida, United States, 33165
        • Teva Investigational Site 15206
      • Miami, Florida, United States, 33165
        • Teva Investigational Site 15215
      • Miami, Florida, United States, 33173
        • Teva Investigational Site 15141
      • Miami Lakes, Florida, United States, 33014
        • Teva Investigational Site 15169
      • North Palm Beach, Florida, United States, 33408
        • Teva Investigational Site 15170
      • Orlando, Florida, United States, 32819
        • Teva Investigational Site 15130
      • Tallahassee, Florida, United States, 32308-4355
        • Teva Investigational Site 15140
      • Tampa, Florida, United States, 33607
        • Teva Investigational Site 15132
    • Georgia
      • Sugar Hill, Georgia, United States, 30518
        • Teva Investigational Site 15135
    • Illinois
      • Normal, Illinois, United States, 61761
        • Teva Investigational Site 15183
    • Kansas
      • Overland Park, Kansas, United States, 66210
        • Teva Investigational Site 15198
    • Louisiana
      • Zachary, Louisiana, United States, 70791
        • Teva Investigational Site 15187
    • Maryland
      • Baltimore, Maryland, United States, 21236
        • Teva Investigational Site 15148
    • Massachusetts
      • North Dartmouth, Massachusetts, United States, 02747
        • Teva Investigational Site 15190
    • Missouri
      • Columbia, Missouri, United States, 65203
        • Teva Investigational Site 15175
      • Rolla, Missouri, United States, 65401
        • Teva Investigational Site 15145
      • Saint Louis, Missouri, United States, 63141
        • Teva Investigational Site 15144
    • Nebraska
      • Bellevue, Nebraska, United States, 68123-4303
        • Teva Investigational Site 15137
    • New Jersey
      • Skillman, New Jersey, United States, 08558
        • Teva Investigational Site 15164
    • New York
      • Bronx, New York, United States, 10455
        • Teva Investigational Site 15165
    • North Carolina
      • Charlotte, North Carolina, United States, 28277
        • Teva Investigational Site 15181
      • Elizabeth City, North Carolina, United States, 27909
        • Teva Investigational Site 15179
      • Greensboro, North Carolina, United States, 27410
        • Teva Investigational Site 15193
      • Monroe, North Carolina, United States, 28112
        • Teva Investigational Site 15153
      • Raleigh, North Carolina, United States, 27607
        • Teva Investigational Site 15168
    • Ohio
      • Cincinnati, Ohio, United States, 45231
        • Teva Investigational Site 15173
      • Toledo, Ohio, United States, 43617
        • Teva Investigational Site 15131
    • Oklahoma
      • Edmond, Oklahoma, United States, 73034
        • Teva Investigational Site 15201
      • Tulsa, Oklahoma, United States, 74133
        • Teva Investigational Site 15204
    • Oregon
      • Medford, Oregon, United States, 97504
        • Teva Investigational Site 15180
      • Portland, Oregon, United States, 97239
        • Teva Investigational Site 15172
    • Pennsylvania
      • Jenkintown, Pennsylvania, United States, 19046
        • Teva Investigational Site 15192
      • Pittsburgh, Pennsylvania, United States, 15241
        • Teva Investigational Site 15185
    • South Carolina
      • Clinton, South Carolina, United States, 29325
        • Teva Investigational Site 15161
      • Rock Hill, South Carolina, United States, 29732
        • Teva Investigational Site 15159
    • Texas
      • Austin, Texas, United States, 78759
        • Teva Investigational Site 15162
      • Dallas, Texas, United States, 75231
        • Teva Investigational Site 15138
      • Dallas, Texas, United States, 75231
        • Teva Investigational Site 15154
      • Denton, Texas, United States, 76210
        • Teva Investigational Site 15171
      • El Paso, Texas, United States, 79903-3508
        • Teva Investigational Site 15155
      • Houston, Texas, United States, 77030
        • Teva Investigational Site 15189
      • Houston, Texas, United States, 77070
        • Teva Investigational Site 15184
      • Houston, Texas, United States, 77084
        • Teva Investigational Site 15199
      • Houston, Texas, United States, 77087
        • Teva Investigational Site 15191
      • McKinney, Texas, United States, 75069
        • Teva Investigational Site 15160
      • San Antonio, Texas, United States, 78258
        • Teva Investigational Site 15197
    • Virginia
      • Williamsburg, Virginia, United States, 23188
        • Teva Investigational Site 15195
    • Washington
      • Bellingham, Washington, United States, 98225
        • Teva Investigational Site 15150
    • Wisconsin
      • Greenfield, Wisconsin, United States, 53228
        • Teva Investigational Site 15142

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • The participant is an adult female or male ≥18 years of age. Note: Age requirements are as specified or allowed by local regulations.
  • The participant has a diagnosis of asthma for at least 6 months and has been stable without exacerbation or change in medications for at least 1 month..
  • Current Asthma Therapy: The participant has been maintained for at least 1 month on stable doses of:

    • medium or high dose inhaled corticosteroids (ICS)±another controller.
    • any fixed dose combination ICS (low, medium, or high) with long-acting beta agonist (LABA)±another controller.
  • Women of non-childbearing potential, or congenitally sterile, or 1-year postmenopausal. Women of childbearing potential must have a negative β-human chorionic gonadotropin (β-HCG) test result and practice a highly effective method of birth control prior to investigational medicinal product (IMP) administration and 30 weeks after the dose of IMP.
  • The participant, as judged by the investigator, is able to continue their current asthma maintenance medications throughout the study.

NOTE- Additional criteria apply, please contact the investigator for more information.

Exclusion Criteria:

  • Life threatening asthma, defined as a history of asthma episode(s) requiring intubation and/or associated hypercapnea, respiratory arrest, hypoxic seizures, or asthma-related syncopal episode(s).
  • The participant has a suspected bacterial or viral infection of the upper or lower respiratory tract, sinus, or middle ear that has not resolved at least 2 weeks before the screening period. Note: Participants who develop an upper respiratory infection/lower respiratory infection (URI/LRI) during the run-in period may rescreen 2 weeks after symptoms resolve and undergo coronavirus disease 2019 (COVID-19) testing.
  • Participants with a confirmed infection with COVID-19 within 3 months prior to the screening visit.
  • The participant has an eosinophilic condition including hypereosinophilic syndrome, eosinophilic pneumonia, eosinophilic granulomatosis with polyangiitis (EGPA [Churg Strauss syndrome]), or allergic bronchopulmonary aspergillosis.
  • The participant has an active helminthic or parasitic infection currently or within the last 6 months.
  • The participant has a history of malignancy other than fully resected basal cell carcinoma of the skin.
  • The participant has any clinically significant, uncontrolled medical or psychiatric condition (treated or untreated) that would interfere with the study schedule or procedures, interpretation of efficacy results, or compromise the participant's safety.
  • The participant has known history of, or a positive test result for, hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibodies (Ab), or human immunodeficiency virus (HIV) Types 1 or 2 Ab (according to 4th generation serology testing).
  • The participant is a pregnant or lactating woman, or plans to become pregnant during the study.
  • The participant has previously participated in a study with TEV-53275.
  • The participant has participated in another study of an IMP (or a medical device) within the previous 30 days or is currently participating in another study of an IMP (or a medical device).
  • The participant has been treated with a monoclonal antibody used to treat asthma or other inflammatory conditions within the washout period (5 half-lives), has demonstrated hypersensitivity or anaphylaxis to a monoclonal antibody (Appendix G),or is currently using or has used a systemic immunosuppressive medication within the last 6 months. NOTE: Prior depemokimab exposure is prohibited without exception.
  • The participant has a history of chronic alcohol or drug abuse within the previous 2 years.
  • The participant currently smokes or has a smoking history of 10 pack years or more (a pack year is defined as smoking 1 pack of cigarettes [20 cigarettes]/day for 1 year), OR the participant used tobacco products within the past year (eg, cigarettes, cigars, chewing tobacco, or pipe tobacco), OR the participant has smoked marijuana within 1 month, OR the participant has a history of "vaping" tobacco, marijuana, or any other substance within 24 months.
  • Vulnerable participants (eg, people kept in detention).

NOTE- Additional criteria apply, please contact the investigator for more information

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
Matching subcutaneous (sc) placebo injection
Experimental: TEV-53275 Dose A
subcutaneous (sc) injection
Experimental: TEV-53275 Dose B
subcutaneous (sc) injection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Clinic-based Standardized Baseline-adjusted Morning Trough (Pre-bronchodilator) FEV1 at Week 12
Time Frame: Baseline, Week 12
FEV1 was the volume of air exhaled in the first second of a forced expiration as measured by spirometer. Least square (LS) mean and standard error (SE) were calculated using a mixed model for repeated measures (MMRM).
Baseline, Week 12

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Well-controlled Asthma Status (Yes Versus No) at Weeks 12 and 16
Time Frame: Weeks 12 and 16

The weekly asthma control status (Yes or No) is the derived asthma control composite score based on the following criteria:

1. Two or more of the following criteria were fulfilled:

  • ≤2 days with a daily asthma symptom score >1; - ≤2 days of albuterol/salbutamol used as rescue medication up to a maximum of 4 occasions per week (multiple occasions per day are counted as separate occasions); - morning FEV1 ≥80% predicted for each day (by handheld device) and 2. Both of the following criteria were fulfilled:
  • no night-time awakenings due to asthma; - no use of asthma maintenance medications.

The asthma control status in each weekly analysis window was Yes if the conditions 1 and 2 above were met, No otherwise.

Weeks 12 and 16
Time to First Clinical Asthma Exacerbation (CAE)
Time Frame: Baseline up to Week 16
The time (days) to the first CAE was the interval from the randomization to the occurrence of the first CAE. A CAE was defined as worsening asthma requiring treatment with a systemic corticosteroid for at least 3 days, emergency room visit resulting in systemic corticosteroid treatment, or hospitalization due to asthma. Worsening asthma included new or increased symptoms or signs that either worried the participant or were related to an asthma-specific alert (if available through the electronic diary/handheld spirometer) and required the addition of maintenance medications (other than systemic corticosteroids) to control the participant's asthma symptoms based on the investigator's judgment.
Baseline up to Week 16
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)
Time Frame: Baseline up to Week 30
An adverse event (AE) was defined as any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Serious adverse events (SAEs) were defined as death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event that jeopardized participant and required medical intervention to prevent 1 of the outcomes listed in this definition. TEAEs were defined as AEs that occurred after the first dose of study drug was administered through the end of the study. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
Baseline up to Week 30
Number of Participants Developing Antidrug Antibodies (ADAs) Throughout the Study
Time Frame: Baseline up to Week 30
A participant was classified as having a treatment-emergent ADA response if either of the following were true: - The participant had a positive sample at any of the postdose time points, but not at the predose (baseline) time point; - The participant had a positive sample at predose (baseline) and 1 or more postdose time points, but the titer of a postdose sample(s) was increased by at least 4-fold when comparing it to that of the predose sample.
Baseline up to Week 30
Number of Participants With at Least 1 Potentially Clinically Significant Abnormal Serum Chemistry Value
Time Frame: Baseline up to Week 30
Potentially clinically significant serum chemistry abnormalities included: Alanine aminotransferase (ALT), Aspartate aminotransferase (AST), Alkaline phosphatase, Gamma-glutamyl transpeptidase (GGT), Lactate dehydrogenase (LDH), and Creatinine phosphokinase each ≥3 * upper limit of normal (ULN); Blood urea nitrogen ≥10.71 millimoles (mmol)/liter (L); Creatinine ≥177 micromoles (μmol)/L; and Bilirubin (total) ≥34.2 μmol /L.
Baseline up to Week 30
Number of Participants With at Least 1 Potentially Clinically Significant Abnormal Hematology Value
Time Frame: Baseline up to Week 30
Potentially clinically significant hematological abnormalities included: White blood cells (WBCs) count ≤3.0 *10^9 cells/L or ≥20 * 10^9 cells/L; Hemoglobin ≤95 grams (g)/L in females and ≤115 g/L in males; Hematocrit <0.32 L/L in females and <0.37 L/L in males; Platelet count ≤75 * 10^9 cells/L or ≥700 * 10^9 cells/L; and Absolute neutrophil count (ANC) ≤1 * 10^9 cells/L.
Baseline up to Week 30
Number of Participants With at Least 1 Potentially Clinically Significant Urinalysis Abnormalities
Time Frame: Baseline up to Week 30
Potentially clinically significant urinalysis abnormalities included: ≥2 unit increase from baseline in urine hemoglobin, ketones, glucose, and total protein.
Baseline up to Week 30
Number of Participants With at Least 1 Potentially Clinically Significant Abnormal Vital Signs Value
Time Frame: Baseline up to Week 30
Potentially clinically significant vital signs abnormalities included: Systolic blood pressure (BP): ≤90 millimeters of mercury (mmHg) and decrease from baseline of 20 mm Hg or ≥180 mm Hg and increase from baseline of ≥20 mm Hg; Diastolic BP: ≥105 mmHg and increase from baseline of ≥15 mmHg or ≤50 mmHg and decrease from baseline of ≥15 mmHg; Pulse ≥120 beats per minute (bpm) and increase from baseline of ≥15 bpm or ≤50 bpm and decrease from baseline of ≥15 bpm; Temperature ≥38.3 degrees celsius (ºC) and change from baseline of ≥1.1 ºC; Respiratory rate >24 breaths/min and increase from baseline of ≥10 breaths/min.
Baseline up to Week 30
Number of Participants With Potentially Clinically Significant Abnormal Electrocardiogram Values
Time Frame: Baseline up to Week 30
Potentially clinically significant electrocardiogram abnormalities including any one of the following values: QTc interval >450 milliseconds (msec) and QTc interval increases from baseline >30 msec, QTc interval >450 msec and QTc interval increases from baseline >60 msec, QTc interval >500 msec and QTc interval increases from baseline >30 msec, QTc interval >500 msec and QTc interval increases from baseline >60 msec; QRS duration >110 msec and a 25% increase from baseline; and PR interval >200 msec and a 25% increase from baseline.
Baseline up to Week 30
Change From Baseline in the Weekly Average of Daily Morning Trough (Pre-Rescue Bronchodilator) FEV1 Over 12 Weeks From Week 1 Through 12 and Over 16 Weeks From Week 1 Through 16
Time Frame: Baseline, up to Week 12, up to Week 16
FEV1 was the volume of air exhaled in the first second of a forced expiration as measured by a handheld device. The post-baseline analysis window for over 12 weeks was from the first day of study drug up to Day 84. The post-baseline analysis window for over 16 weeks was from the first day of study drug up to Day 112. The daily average of the efficacy data with each weekly analysis window was calculated based on non-missing e-diary as follow: Summation of FEV1 during an analysis window/Number of days with nonmissing data in the analysis window. LS mean and SE was calculated using an MMRM.
Baseline, up to Week 12, up to Week 16
Change From Baseline in Weekly Average of Rescue Medication Use Over 12 Weeks From Week 1 Through 12 and Over 16 Weeks From Week 1 Through 16
Time Frame: Baseline, up to Week 12, up to Week 16
The number of times asthma rescue medication (number of inhalations/puffs) was used was assessed (for example, by reviewing the electronic diary or if required due to missing data in the diary, by site tracking of the inhalation counter on the inhaler). Rescue medication included albuterol sulfate inhalation powder (albuterol eMDPI) or equivalent albuterol/salbutamol. The post-baseline analysis window for over 12 weeks was from the first day of study drug up to Day 84. The post-baseline analysis window for over 16 weeks was from the first day of study drug up to Day 112. The daily average of the efficacy data with each weekly analysis window was calculated based on non-missing e-diary as follow: Summation of rescue medication uses during an analysis window/Number of days with nonmissing data in the analysis window. LS mean and SE were calculated using Wilcoxon rank-sum test stratified on randomization stratification factors.
Baseline, up to Week 12, up to Week 16
Change From Baseline in Weekly Percentage of Asthma Control Days (No Symptoms and No Rescue Medication Use) Over 12 Weeks From Week 1 Through 12 and Over 16 Weeks From Week 1 Through 16
Time Frame: Baseline, up to Week 12, up to Week 16
An asthma control day was defined as a day on which the participant used 0 puffs of inhaled short-acting β-adrenergic agonist (SABA), had no night-time awakenings, and experienced no asthma exacerbations. The post-baseline analysis window for over 12 weeks was from the first day of study drug up to Day 84. The post-baseline analysis window for over 16 weeks was from the first day of study drug up to Day 112. Percentage of asthma control days in each analysis window was calculated as follow: Summation of asthma control days in an analysis window/Number of days with nonmissing data in the analysis window * 100.
Baseline, up to Week 12, up to Week 16
Change From Baseline in Clinic-based Standardized Baseline-adjusted Morning Trough (Pre-bronchodilator) FEV1 at Week 16
Time Frame: Baseline, Week 16
FEV1 was the volume of air exhaled in the first second of a forced expiration as measured by spirometer. LS mean and SE were calculated using an MMRM.
Baseline, Week 16
Number of Participants Who Achieved Clinic-based FEV1 ≥80% Predicted at Weeks 12 and 16
Time Frame: Weeks 12 and 16
The percent of predicted FEV1 (the volume of air exhaled in the first second of a forced expiration) was measured by handheld device.
Weeks 12 and 16
Number of Participants Who Achieved Forced Expiratory Flow at 25% to 75% of Forced Expiratory Volume (FVC) (FEF25-75) ≥70% Predicted at Weeks 12 and 16
Time Frame: Weeks 12 and 16
The FVC is the volume of air that can be forcibly blown out after full inspiration. FVC results in this study were presented as the forced expiratory flow at 25% to 75% of FVC.
Weeks 12 and 16
Change From Baseline in FEF25-75 Over 12 Weeks From Week 1 Through 12 and Over 16 Weeks From Week 1 Through 16
Time Frame: Baseline, up to Week 12, up to Week 16
The FVC is the volume of air that can be forcibly blown out after full inspiration. FVC results in this study were presented as the forced expiratory flow at 25% to 75% of FVC. The post-baseline analysis window for over 12 weeks was from the first day of study drug up to Day 84. The post-baseline analysis window for over 16 weeks was from the first day of study drug up to Day 112. The daily average of the efficacy data with each weekly analysis window was calculated based on non-missing e-diary as follow: Summation of FEF25-75 during an analysis window/Number of days with nonmissing data in the analysis window. LS mean and SE were calculated using an MMRM.
Baseline, up to Week 12, up to Week 16
Change From Baseline in Asthma Control Questionnaire (ACQ-6) Score at Weeks 12 and 16
Time Frame: Baseline, Week 12, Week 16
The ACQ-6 is a validated 6-item asthma assessment tool that has been widely used. Six questions are self-assessments (completed by the participant), 5 questions assessing asthma symptoms: night-time waking, symptoms on waking, activity limitation, shortness of breath, wheezing, and 1 question for short-acting bronchodilator use. Each item on the ACQ has a possible score ranging from 0 (no impairment) to 6 (maximum impairment), and the total score is the mean of all responses. The total score ranging from 0 (totally controlled) to 6 (severely uncontrolled) with higher scores indicating maximum impairment.
Baseline, Week 12, Week 16
Change From Baseline in Asthma Control Test (ACT) Score at Weeks 12 and 16
Time Frame: Baseline, Week 12, Week 16
The Asthma Control Test (ACT) is a participant self-administered tool for identifying those with poorly controlled asthma comprising 5 items, with 4-week recall (on symptoms and daily functioning). It assesses the frequency of shortness of breath and general asthma symptoms, the use of rescue medications, the effect of asthma on daily functioning, and the overall self-assessment of asthma control measured on a 5-point scale (for symptoms and activities: 1=all the time to 5= not at all; for asthma control rating: 1=not controlled at all to 5=completely controlled). Total scores range from 5 (poor control of asthma) to 25 (complete control of asthma), with higher scores reflecting greater asthma control. An ACT score >19 indicates well-controlled asthma.
Baseline, Week 12, Week 16
Change From Baseline in Standardized Asthma Quality of Life Questionnaire (AQLQ[S]) Overall Score at Weeks 12 and 16
Time Frame: Baseline, Week 12, Week 16
The AQLQ[S] (participants ≥18 years of age version) was self-administered by participants. The questionnaire is a tool to measure the impact of asthma on a participant's quality of life (physical, emotional, social, and occupational). The aim of the questionnaire is to evaluate the problems that were most troublesome to participants in their day to day lives. The questionnaire contains 32 items with a 2-week recall period and used a 7-point Likert scale (7=not impaired at all to 1=severely impaired). The overall AQLQ score was the mean of the responses to each of the 32 questions and ranged from 1 (severely impaired) to 7 (not impaired at all) with higher scores indicating better quality of life.
Baseline, Week 12, Week 16
Number of Participants Who Achieved FEV1:FVC Ratio ≥0.80 at Weeks 12 and 16
Time Frame: Weeks 12 and 16
FEV1 was the volume of air exhaled in the first second of a forced expiration. FVC is the volume of air that can be forcibly blown out after full inspiration.
Weeks 12 and 16
Number of Participants Who Received at Least 1 Concomitant Asthma Medication
Time Frame: Baseline up to Week 30
Concomitant asthma medications included Antihistamines for systemic use (Cetirizine); Corticosteroids for systemic use (Prednisone, Methylprednisolone); and Drugs for obstructive airway diseases (Salbutamol, Fluticasone etc.).
Baseline up to Week 30
Number of Participants With Injection Site Reactions
Time Frame: Baseline up to Week 30
Injection site reactions included erythema, ecchymosis, induration, tenderness, warmth, and swelling. Number of participants with erythema, ecchymosis, and induration were reported in following categories: Absent; 5 millimeters (mm) to ≤50 mm (mild); >50 mm to ≤100 mm (moderate); and >100 mm (severe). Number of participants with tenderness, warmth, and swelling were reported in following categories: Absent; mild; moderate; and severe.
Baseline up to Week 30
Number of Participants Who Did Not Complete the Study Due to AEs
Time Frame: Baseline up to Week 30
An AE was defined as any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Number of participants who did not complete the study due to AEs were reported.
Baseline up to Week 30

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Teva Medical Expert, MD, Teva Branded Pharmaceutical Products R&D, Inc.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 4, 2021

Primary Completion (Actual)

April 28, 2022

Study Completion (Actual)

April 28, 2022

Study Registration Dates

First Submitted

April 5, 2021

First Submitted That Met QC Criteria

April 15, 2021

First Posted (Actual)

April 19, 2021

Study Record Updates

Last Update Posted (Actual)

June 8, 2023

Last Update Submitted That Met QC Criteria

May 12, 2023

Last Verified

May 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Qualified researchers may request access to patient level data and related study documents including the study protocol and the statistical analysis plan. Requests will be reviewed for scientific merit, product approval status, and conflicts of interest. Patient level data will be de-identified and study documents will be redacted to protect the privacy of trial participants and to protect commercially confidential information. Please email USMedInfo@tevapharm.com to make your request

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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