Status:
RECRUITING
Glucagon-Like Peptide-1 Receptor Agonist in the Treatment of Adult, Obesity-related, Symptomatic Asthma (GATA-3)
Lead Sponsor:
Vanderbilt University Medical Center
Collaborating Sponsors:
National Institute of Allergy and Infectious Diseases (NIAID)
Conditions:
Asthma
Eligibility:
All Genders
18+ years
Phase:
PHASE2
Brief Summary
This is a randomized placebo-controlled trial of semaglutide, an FDA-approved therapy for the treatment of type 2 diabetes mellitus and obesity, in adults with symptomatic asthma despite the use of in...
Detailed Description
This is a proof-of-principal randomized, double-blind, placebo-controlled, single-site clinical trial of semaglutide in adult (age 18 or older, n=100), obesity-related (BMI≥30), symptomatic asthma wit...
Eligibility Criteria
Inclusion
- . Subject must be able to understand and provide informed consent.
- Males and females age 18 or older
- Obesity defined as body mass index (BMI) \>=30, or \>=27 in the setting of \>=1 weight-related comorbidity:
- clinically documented hypertension (\>130 mmHg systolic or \>85 mmHg diastolic or treatment) in the prior year or during run-in
- clinically documented dyslipidemia (Triglycerides ш 150 mg/dl, HDL \<40 mg/dl in males or \<50 mg/dl in females, \>=130 mg/dl or treatment) in the prior year or during run-in
- current obstructive sleep apnea treatment
- documented pre-diabetes defined by A1c 5.7-\<6.5 in the prior year or during run-in
- clinically documented cardiovascular disease
- History of physician-diagnosed asthma
- Persistent Asthma as determined by the requirement of at least medium-dose daily inhaled corticosteroid or more
- Symptomatic asthma with an ACQ-6 score \>=1.5 at enrollment and at the time of randomization
- Patient report of stable asthma controller regimen for the prior 8 weeks
- Evidence of bronchodilator responsiveness (\>=12% and at least 200 mL increase in FEV1) or airway hyperresponsiveness with a Methacholine PC20 \<=16 mg/mL or PD20 \<=400 mcg in the prior year
- Female subjects of childbearing potential must have a negative pregnancy test upon study entry
- Female subjects of childbearing potential must agree to use a highly effective birth control method (e.g. hormonal, surgical or abstinence) for the duration of the study
Exclusion
- At enrollment:
- Inability or unwillingness of a subject to give written informed consent or comply with the study protocol
- Diagnosis of type I or type II diabetes mellitus (DM) or HbA1c ≥6.5 on screening labs
- Use of \>8 puffs/inhalations of short-acting bronchodilators most days in the previous week (i.e. answer to question #6 on ACQ-6 = 4, 5, or 6)
- Oxygen saturation \< 94% on room air
- Patient-reported Tobacco, e-cigarette, or smoked marijuana use within 12 months#, or \>10 pack-years of use\*
- Can still be enrolled if ≥40 years old, smoked \<20 pack years, none within 12 months#, and demonstrate a post-bronchodilator FEV1/FVC ratio of \>0.7 or a DLCO z-score of -1.645 or greater (or the equivalent ≥ 75% of predicted) documented in prior 12 months or during run-in
- \* Smoking equivalent pack years. One pack of cigarettes a day for 1 year is equivalent to:
- 1 cigar or pipe per day for 1 year
- Smoked hookah or shisha =1 session per day for 1 year
- Vaped e-cigarettes =0.5 mLs e-liquid per day for 1 year, or =1 cartridge/tank/pod per day for 1 year
- 1 use of inhaled marijuana per day for 1 year
- #Use of any inhalant \>1 time weekly in the past year is considered use within 12 months.
- Active smoking of conventional tobacco, inhaling of marijuana or other drugs, or vaping of e-cigarettes or vape pods \>1 time per week in the past year.
- Any form of tobacco qualifies, such as: 1 cigarette, 1 hookah or shisha sessions, 1 cigar, 1 pipe, etc.
- Any electronic (e)-device included: e-cigarette e-cig, mod, vape pen, JUUL, e-cigar, e-hookah, e-pipe, vape pods, etc.
- Any form of inhaled marijuana, including smoking marijuana leaves or inhaling THC via e-cigarette or device
- Pregnancy by urine testing, current lactation, or plans to become pregnant during the study period
- Pharmaceutical weight loss treatment for \>7 days in the prior 90 days at enrollment
- Previous surgical weight loss treatment. Can still be enrolled if surgery \> 5 years ago and evidence of stable or increasing weight in the prior 3-12 months.
- Personal history of pancreatitis as determined by history
- Personal or family history of medullary thyroid cancer by history or multiple endocrine neoplasia syndrome type 2
- Personal history of gallstone disease without previous cholecystectomy
- Personal history of gastroparesis
- Personal history of hypersensitivity to semaglutide
- Personal history of hypersensitivity to local amide type (ex. Lidocaine) anesthetics
- Use of antidiabetic agent, other than metformin, including GLP-1R agonist in the previous 90 days. Metformin is allowed provided the dose has been stable in the 90 days prior to screening and will remain stable for the duration of the trial.
- Use of systemic glucocorticoids in the past 28 days
- Use of monoclonal antibody for the treatment of asthma in the past 120 days
- Myocardial infarction, unstable angina, stroke, or heart failure (NYHA class II) within 1 year by history
- Patient report and confirmed by review of historical diagnostic testing by study physician of other physician-diagnosed chronic respiratory diseases: COPD, cystic fibrosis, pulmonary hypertension, interstitial lung disease, sarcoidosis, bronchiectasis
- History of physician-diagnosed immune deficiency.
- History of physician-diagnosed malignancy (other than excised non-melanoma skin cancer) in the past 5 years.
- Current uncontrolled hypertension (systolic \>150, diastolic \>90) or untreated hyperthyroidism
- Current, diagnosed or self-reported drug or alcohol abuse that, in the opinion of the investigator, would interfere with the subject's ability to comply with study requirements.
- Use of investigational drugs within 20 weeks of participation, other than vaccines and/or treatments for SARS-CoV-2 authorized for emergency use
- Past or current medical problems or findings from physical examination or laboratory testing that are not listed above, which, in the opinion of the investigator, may pose additional risks from participation in the study, may interfere with the subject's ability to comply with study requirements or that may impact the quality or interpretation of the data obtained from the study.
- At randomization:
- Screening creatinine elevation with EGFR\<30 ml/min/1.73 m2 collected at visit 1a
- Compliance to baseline asthma inhaler therapy of \<80% during run-in, at the time of randomization.
Key Trial Info
Start Date :
October 11 2022
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
April 1 2026
Estimated Enrollment :
100 Patients enrolled
Trial Details
Trial ID
NCT05254314
Start Date
October 11 2022
End Date
April 1 2026
Last Update
February 20 2025
Active Locations (1)
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1
Vanderbilt University Medical Center
Nashville, Tennessee, United States, 37203