Metformin for People With CFRD on CFTR Modulator Therapy to Improve Ion Channel Function

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Kansas Medical Center

About this trial

The purpose of this study is to assess the efficacy of metformin to improve airway ion channel function in those with CF-related diabetes (CFRD)

Eligibility criteria

Qualifiers

Age >18 years with a prior diagnosis of CF.

Use of ivacaftor or elexacaftor/tezacaftor/ivacaftor or vanzacaftor/tezacaftor/deutivacaftor for 30 days prior to day 0

Insulin use

Hemoglobin A1C >6.5%

Disqualifiers

Prior lung or liver transplant

Use of supplemental oxygen

BMI <18

CF pulmonary exacerbation requiring hospitalization or intravenous antibiotics in the preceding 30 days

Trial design

Treatments tested in this trial

  • Metformin Hydrochloride

Treatment groups

30 Participants
are divided into 1 treatment group