14
Participants
Start Date
May 17, 2022
Primary Completion Date
May 31, 2023
Study Completion Date
June 1, 2023
Metformin
The Drug was administered 500 mg twice daily for one week and increased to 1g twice daily for the reminder of the 3 months.
Placebo
Placebo
Imperial College Respiratory Research Unit, St Mary's Hospital, London
Imperial College London
OTHER