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성인 비만 관련 증후성 천식(GATA-3) 치료에서 글루카곤 유사 펩티드-1 수용체 작용제 (GATA-3)

2026년 9월 30일 업데이트: Katherine Cahill, MD, Vanderbilt University Medical Center

성인 비만 관련 증후성 천식(GATA-3)의 글루카곤 유사 펩티드-1 수용체 작용제 치료

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.

연구 개요

상태

모집하지 않고 적극적으로

정황

상세 설명

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.

연구 유형

중재적

등록 (추정된)

100

단계

  • 2 단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • Tennessee
      • Nashville, Tennessee, 미국, 37203
        • Vanderbilt University Medical Center

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

  1. . Subject must be able to understand and provide informed consent.

  2. Males and females age 18 or older

  3. 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
  4. History of physician-diagnosed asthma

  5. Persistent Asthma as determined by the requirement of at least medium-dose daily inhaled corticosteroid or more

  6. Symptomatic asthma with an ACQ-6 score >=1.5 at enrollment and at the time of randomization

  7. Patient report of stable asthma controller regimen for the prior 8 weeks

  8. 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

  9. Female subjects of childbearing potential must have a negative pregnancy test upon study entry

  10. 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:

  1. Inability or unwillingness of a subject to give written informed consent or comply with the study protocol

  2. Diagnosis of type I or type II diabetes mellitus (DM) or HbA1c ≥6.5 on screening labs

  3. 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)

  4. Oxygen saturation < 94% on room air

  5. 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

  6. Pregnancy by urine testing, current lactation, or plans to become pregnant during the study period

  7. Pharmaceutical weight loss treatment for >7 days in the prior 90 days at enrollment

  8. 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.

  9. Personal history of pancreatitis as determined by history

  10. Personal or family history of medullary thyroid cancer by history or multiple endocrine neoplasia syndrome type 2

  11. Personal history of gallstone disease without previous cholecystectomy

  12. Personal history of gastroparesis

  13. Personal history of hypersensitivity to semaglutide

  14. Personal history of hypersensitivity to local amide type (ex. Lidocaine) anesthetics

  15. 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.

  16. Use of systemic glucocorticoids in the past 28 days

  17. Use of monoclonal antibody for the treatment of asthma in the past 120 days

  18. Myocardial infarction, unstable angina, stroke, or heart failure (NYHA class II) within 1 year by history

  19. 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

  20. History of physician-diagnosed immune deficiency.

  21. History of physician-diagnosed malignancy (other than excised non-melanoma skin cancer) in the past 5 years.

  22. Current uncontrolled hypertension (systolic >150, diastolic >90) or untreated hyperthyroidism

  23. 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.

  24. Use of investigational drugs within 20 weeks of participation, other than vaccines and/or treatments for SARS-CoV-2 authorized for emergency use

  25. 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:

  26. Screening creatinine elevation with EGFR<30 ml/min/1.73 m2 collected at visit 1a

  27. Compliance to baseline asthma inhaler therapy of <80% during run-in, at the time of randomization.

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 네 배로

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Study Drug (Semaglutide)

Semaglutide 2.4mg once weekly

Once weekly subcutaneous injection

다른 이름들:
  • 위고비
위약 비교기: Placebo

Placebo 2.4mg once weekly

Once weekly subcutaneous injection

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
The efficacy of semaglutide on asthma control questionnaire-7 score in subjects with symptoms, persistent asthma and obesity.
기간: Baseline to week 12

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
The impact of semaglutide once weekly on serum periostin in subjects with symptomatic, persistent asthma and obesity.
기간: Baseline to week 4

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

2차 결과 측정

결과 측정
측정값 설명
기간
The impact of semaglutide on weight loss over time.
기간: Baseline to week 24

The change from baseline in weight to week 24.

Baseline to week 24
The efficacy of semaglutide once weekly on asthma control questionnaire-6 score in subjects with symptomatic, persistent asthma and obesity
기간: Baseline to week 12

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
The maximal dose of semaglutide tolerated in persistent asthma with obesity.
기간: Baseline to week 24

The maximum tolerated dose of the investigational product at week 24.

Baseline to week 24
Incidence of treatment-emergent adverse events from semaglutide in persistent asthma with obesity.
기간: Baseline to week 26

The treatment-emergent adverse events from first dose to the completion of follow up at week 26.

Baseline to week 26
The change in exhaled nitric oxide from semaglutide to week 12.
기간: Baseline to week 4 and week 12

The change from baseline in exhaled nitric oxide at weeks 4 and 12.

Baseline to week 4 and week 12
The change in serum periostin from semaglutide to week 12.
기간: Baseline to week 4 and week 12

The change from baseline in serum periostin at week 12.

Baseline to week 4 and week 12

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 수석 연구원: Katherine Cahill, MD, Vanderbilt University Medical Center

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2022년 10월 11일

기본 완료 (실제)

2026년 9월 28일

연구 완료 (추정된)

2026년 12월 30일

연구 등록 날짜

최초 제출

2022년 2월 14일

QC 기준을 충족하는 최초 제출

2022년 2월 14일

처음 게시됨 (실제)

2022년 2월 24일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 10월 1일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 9월 30일

마지막으로 확인됨

2026년 9월 1일

추가 정보

이 연구와 관련된 용어

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

예

미국 FDA 규제 기기 제품 연구

아니

미국에서 제조되어 미국에서 수출되는 제품

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

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