Targeting Risk Interventions and Metformin for Atrial Fibrillation (TRIM-AF)
Public ClinicalTrials.gov record NCT03603912. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Upstream Targeting for the Prevention of Atrial Fibrillation: Targeting Risk Interventions and Metformin for Atrial Fibrillation (TRIM-AF)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Prospective randomized open-label blinded endpoint (PROBE) 2x2 factorial study of metformin extended release up to 750 mg BID and lifestyle and risk factor modification (LRFM) in CIED patients with at least 1 ≥5 minute episode of AF over the prior 3 months. Randomization will be stratified by pacemaker vs. ICD and rhythm at enrollment (sinus rhythm/atrial paced vs. AF).
Study identification
- NCT ID
- NCT03603912
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 175 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 24, 2018 (Actual)
- Primary completion
- Dec 2026 (Estimated)
- Completion
- Dec 2027 (Estimated)
- Last update posted
- Sep 14, 2026
2018 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Cleveland Clinic | Cleveland | Ohio | 44195 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03603912, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Sep 14, 2026 · Synced Oct 18, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03603912 live on ClinicalTrials.gov.