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

Sponsors and collaborators

Johns Hopkins University

Lead sponsor

Baylor College of Medicine

Collaborator

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator

Temple University

Collaborator