Metformin IN Asthma for Overweight and Obese Individuals (MINA)

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorJohns Hopkins University

About this trial

This is a randomized clinical trial of metformin among overweight or obese adults with not well-controlled asthma despite maintenance inhaler therapy.

Eligibility criteria

Qualifiers

Physician-diagnosed asthma on maintenance therapy

Not well-controlled asthma (ACT score <20, or at least one asthma exacerbation requiring corticosteroids in the prior 12 months)

Overweight or obesity: Body mass index ≥25kg/m2

Adult: Age ≥18

Disqualifiers

Currently pregnant, expect to become pregnant in the next 6 months or are currently breastfeeding

Major cardiovascular disease: heart failure, heart attack or stroke within the last 6 months

Other chronic lung disease, inclusive of chronic obstructive pulmonary disease, bronchiectasis, interstitial lung disease, pulmonary fibrosis

Active smoking or former smoker with ≥20 pack-year smoking history

Trial design

Treatments tested in this trial

  • Metformin hydrochloride extended-release tablets
  • Visually identical placebo Metformin hydrochloride extended-release tablets

Treatment groups

100 Participants
are divided into 2 treatment groups

Locations

2
Johns Hopkins University21224, BaltimoreMaryland, United States
Baylor College of Medicine77030, HoustonTexas, United States

Sponsors and collaborators

Johns Hopkins University

Lead sponsor

Baylor College of Medicine

Collaborator

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator

Temple University

Collaborator