- ICH GCP
- Yhdysvaltain kliinisten tutkimusten rekisteri
- Kliininen tutkimus NCT05254314
Glukagonin kaltainen peptidi-1-reseptoriagonisti aikuisten, liikalihavuuteen liittyvän oireisen astman hoidossa (GATA-3) (GATA-3)
Glukagonin kaltainen peptidi-1-reseptoriagonistihoito aikuisten liikalihavuuteen liittyvässä oireellisessa astmassa (GATA-3)
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 inhaled steroids and with excess body weight. This study will test the central hypothesis that semaglutide will improve asthma control and reduce airway inflammation due to direct effects on the respiratory tract in adult asthma associated with obesity.
Tutkimuksen yleiskatsaus
Tila
Ehdot
Interventio / Hoito
Yksityiskohtainen kuvaus
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 without type II diabetes. This study will monitor clinical asthma symptom and quality of life questionnaires and airway function to determine the effect of semaglutide on asthma control. Markers of respiratory tract and adipose tissue inflammation will be monitored to determine the effect of semaglutide on airway inflammation. Study participants will be monitored for 4 weeks before assignment to treatment with the study drug for 24 weeks followed by a 2 week final monitoring period.
Opintotyyppi
Ilmoittautuminen (Arvioitu)
Vaihe
- Vaihe 2
Yhteystiedot ja paikat
Opiskelupaikat
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Tennessee
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Nashville, Tennessee, Yhdysvallat, 37203
- Vanderbilt University Medical Center
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Osallistumiskriteerit
Kelpoisuusvaatimukset
Opintokelpoiset iät
Hyväksyy terveitä vapaaehtoisia
Sukupuolet, jotka voivat opiskella
Kuvaus
Inclusion Criteria:
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. Subject must be able to understand and provide informed consent.
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Males and females age 18 or older
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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
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History of physician-diagnosed asthma
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Persistent Asthma as determined by the requirement of at least medium-dose daily inhaled corticosteroid or more
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Symptomatic asthma with an ACQ-6 score >=1.5 at enrollment and at the time of randomization
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Patient report of stable asthma controller regimen for the prior 8 weeks
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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
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Female subjects of childbearing potential must have a negative pregnancy test upon study entry
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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 Criteria:
At enrollment:
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Inability or unwillingness of a subject to give written informed consent or comply with the study protocol
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Diagnosis of type I or type II diabetes mellitus (DM) or HbA1c ≥6.5 on screening labs
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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)
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Oxygen saturation < 94% on room air
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Patient-reported Tobacco, e-cigarette, or smoked marijuana use within 12 months#, or >10 pack-years of use*
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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:
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1 cigar or pipe per day for 1 year
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Smoked hookah or shisha =1 session per day for 1 year
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Vaped e-cigarettes =0.5 mLs e-liquid per day for 1 year, or =1 cartridge/tank/pod per day for 1 year
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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.
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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.
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Any form of tobacco qualifies, such as: 1 cigarette, 1 hookah or shisha sessions, 1 cigar, 1 pipe, etc.
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Any electronic (e)-device included: e-cigarette e-cig, mod, vape pen, JUUL, e-cigar, e-hookah, e-pipe, vape pods, etc.
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Any form of inhaled marijuana, including smoking marijuana leaves or inhaling THC via e-cigarette or device
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Pregnancy by urine testing, current lactation, or plans to become pregnant during the study period
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Pharmaceutical weight loss treatment for >7 days in the prior 90 days at enrollment
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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.
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Personal history of pancreatitis as determined by history
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Personal or family history of medullary thyroid cancer by history or multiple endocrine neoplasia syndrome type 2
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Personal history of gallstone disease without previous cholecystectomy
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Personal history of gastroparesis
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Personal history of hypersensitivity to semaglutide
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Personal history of hypersensitivity to local amide type (ex. Lidocaine) anesthetics
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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.
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Use of systemic glucocorticoids in the past 28 days
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Use of monoclonal antibody for the treatment of asthma in the past 120 days
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Myocardial infarction, unstable angina, stroke, or heart failure (NYHA class II) within 1 year by history
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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
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History of physician-diagnosed immune deficiency.
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History of physician-diagnosed malignancy (other than excised non-melanoma skin cancer) in the past 5 years.
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Current uncontrolled hypertension (systolic >150, diastolic >90) or untreated hyperthyroidism
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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.
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Use of investigational drugs within 20 weeks of participation, other than vaccines and/or treatments for SARS-CoV-2 authorized for emergency use
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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:
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Screening creatinine elevation with EGFR<30 ml/min/1.73 m2 collected at visit 1a
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Compliance to baseline asthma inhaler therapy of <80% during run-in, at the time of randomization.
Opintosuunnitelma
Miten tutkimus on suunniteltu?
Suunnittelun yksityiskohdat
- Ensisijainen käyttötarkoitus: Hoito
- Jako: Satunnaistettu
- Inventiomalli: Rinnakkaistehtävä
- Naamiointi: Nelinkertaistaa
Aseet ja interventiot
Osallistujaryhmä / Arm |
Interventio / Hoito |
|---|---|
|
Kokeellinen: Study Drug (Semaglutide)
Semaglutide 2.4mg once weekly |
Once weekly subcutaneous injection
Muut nimet:
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Placebo Comparator: Placebo
Placebo 2.4mg once weekly |
Once weekly subcutaneous injection |
Mitä tutkimuksessa mitataan?
Ensisijaiset tulostoimenpiteet
Tulosmittaus |
Toimenpiteen kuvaus |
Aikaikkuna |
|---|---|---|
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The efficacy of semaglutide on asthma control questionnaire-7 score in subjects with symptoms, persistent asthma and obesity.
Aikaikkuna: Baseline to week 12
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The primary clinical outcome is the difference between the treatment and placebo groups in change from baseline in asthma control questionnaire (ACQ)-7 score to week 12. The ACQ-7 scale ranges from 0-6 with lower scores indicating better asthma control. |
Baseline to week 12
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The impact of semaglutide once weekly on serum periostin in subjects with symptomatic, persistent asthma and obesity.
Aikaikkuna: Baseline to week 4
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The primary mechanistic outcome is the difference between the treatment and placebo groups in change from baseline in serum periostin at week 4. |
Baseline to week 4
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Toissijaiset tulostoimenpiteet
Tulosmittaus |
Toimenpiteen kuvaus |
Aikaikkuna |
|---|---|---|
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The impact of semaglutide on weight loss over time.
Aikaikkuna: Baseline to week 24
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The change from baseline in weight to week 24. |
Baseline to week 24
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The efficacy of semaglutide once weekly on asthma control questionnaire-6 score in subjects with symptomatic, persistent asthma and obesity
Aikaikkuna: Baseline to week 12
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The change from baseline in ACQ-6 score to week 12. The ACQ-6 scale ranges from 0-6 with lower scores indicating better asthma control. |
Baseline to week 12
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The maximal dose of semaglutide tolerated in persistent asthma with obesity.
Aikaikkuna: Baseline to week 24
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The maximum tolerated dose of the investigational product at week 24. |
Baseline to week 24
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Incidence of treatment-emergent adverse events from semaglutide in persistent asthma with obesity.
Aikaikkuna: Baseline to week 26
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The treatment-emergent adverse events from first dose to the completion of follow up at week 26. |
Baseline to week 26
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The change in exhaled nitric oxide from semaglutide to week 12.
Aikaikkuna: Baseline to week 4 and week 12
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The change from baseline in exhaled nitric oxide at weeks 4 and 12. |
Baseline to week 4 and week 12
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The change in serum periostin from semaglutide to week 12.
Aikaikkuna: Baseline to week 4 and week 12
|
The change from baseline in serum periostin at week 12. |
Baseline to week 4 and week 12
|
Yhteistyökumppanit ja tutkijat
Sponsori
Yhteistyökumppanit
Tutkijat
- Päätutkija: Katherine Cahill, MD, Vanderbilt University Medical Center
Julkaisuja ja hyödyllisiä linkkejä
Opintojen ennätyspäivät
Opi tärkeimmät päivämäärät
Opiskelun aloitus (Todellinen)
Ensisijainen valmistuminen (Todellinen)
Opintojen valmistuminen (Arvioitu)
Opintoihin ilmoittautumispäivät
Ensimmäinen lähetetty
Ensimmäinen toimitettu, joka täytti QC-kriteerit
Ensimmäinen Lähetetty (Todellinen)
Tutkimustietojen päivitykset
Viimeisin päivitys julkaistu (Todellinen)
Viimeisin lähetetty päivitys, joka täytti QC-kriteerit
Viimeksi vahvistettu
Lisää tietoa
Tähän tutkimukseen liittyvät termit
Avainsanat
Muita asiaankuuluvia MeSH-ehtoja
- Ravitsemushäiriöt
- Yliravitsemus
- Kehon paino
- Immuunijärjestelmän sairaudet
- Hengityselinten sairaudet
- Keuhkosairaudet
- Keuhkoputken sairaudet
- Keuhkosairaudet, obstruktiiviset
- Hengitysteiden yliherkkyys
- Yliherkkyys, välitön
- Yliherkkyys
- Ylipainoinen
- Patologiset tilat, merkit ja oireet
- Ravitsemukselliset ja aineenvaihduntataudit
- Merkit ja oireet
- Lihavuus
- Astma
- semaglutidi
Muut tutkimustunnusnumerot
- DAIT-U01-VAN-003
- U01AI155299 (Yhdysvaltain NIH-apuraha/sopimus)
Lääke- ja laitetiedot, tutkimusasiakirjat
Tutkii yhdysvaltalaista FDA sääntelemää lääkevalmistetta
Tutkii yhdysvaltalaista FDA sääntelemää laitetuotetta
Yhdysvalloissa valmistettu ja sieltä viety tuote
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