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NCT03054519: PERMET
Improve PAD PERformance With METformin
Phase 3 trial testing Metformin in Peripheral Artery Disease in 203 participants. Completed in 1 November 2025.
20 August 2025
Quick facts
| Lead sponsor | Northwestern University |
|---|---|
| Phase | Phase 3 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | quadruple |
| Primary purpose | treatment |
| Enrollment | 203 |
| Start date | 23 May 2017 |
| Primary completion | 20 August 2025 |
| Estimated completion | 1 November 2025 |
| Sites | 5 locations across United States |
Drugs / interventions tested
- Metformin (metformin) — full drug profile →
- Placebo
Conditions studied
- Peripheral Artery Disease — all drugs for Peripheral Artery Disease →
Sponsor
Northwestern University
Who can join
18 and older, any sex, with Peripheral Artery Disease. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The PERMET trial will determine whether metformin daily for six months improves six-minute walk performance in individuals with peripheral artery disease compared to placebo.
Publications & conference data
7 peer-reviewed publications reference this trial (live from Europe PMC):
-
Estrogen-related receptor alpha is an AMPK-regulated factor that promotes ischemic muscle revascularization and recovery in diet-induced obese mice.
Sopariwala DH, Rios AS, Park MK, Song MS, et al · · 2022 · cited 18× · PMID 36089981 · DOI 10.1096/fba.2022-00015 -
MetfOrmin BenefIts Lower Extremities with Intermittent Claudication (MOBILE IC): randomized clinical trial protocol.
Reitz KM, Althouse AD, Forman DE, Zuckerbraun BS, et al · · 2023 · cited 6× · PMID 36681798 · DOI 10.1186/s12872-023-03047-8 -
Mitochondrial fatty acid beta-oxidation: a possible therapeutic target for skeletal muscle lipotoxicity in peripheral artery disease myopathy.
Bradley CE, Fletcher E, Wilkinson T, Ring A, et al · · 2024 · cited 3× · PMID 38741727 · DOI 10.17179/excli2024-7004 -
Metformin to Improve Walking Performance in Lower Extremity Peripheral Artery Disease: The PERMET Randomized Clinical Trial.
McDermott MM, Domanchuk KJ, Tian L, Zhao L, et al · · 2026 · cited 1× · PMID 41205146 · DOI 10.1001/jama.2025.21358 -
Medical therapies, comorbid conditions, and functional performance in people with peripheral artery disease enrolled in clinical trials between 2004 and 2021.
Nayak P, Polonsky T, Tian L, Greenland P, et al · · 2023 · cited 1× · PMID 36588397 · DOI 10.1177/1358863x221145533 -
Community-based recruitment with ankle brachial index testing to identify peripheral artery disease participants for randomized clinical trials.
McDermott MM, Cetlin MD, Domanchuk KJ, Xu S, et al · · 2026 · PMID 42035974 · DOI 10.1016/j.ahj.2026.107450 -
Gastrocnemius Myofiber Type and Mitochondrial Alterations Associated With Peripheral Artery Disease Severity.
Kosmac K, Wang RD, Stewart J, Kaur P, et al · · 2025 · PMID 41051228 · DOI 10.1093/function/zqaf047
Verify or expand the search:
- PubMed search for NCT03054519
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Other recruiting trials for Peripheral Artery Disease
Currently open trials in the same condition.
- NCT07374601 — The Value of Super-resolution Ultrasound Imaging for Peripheral Artery Disease · recruiting
- NCT06686121 — Improving Mobility After Revascularization in Peripheral Artery Disease · Phase 3 · recruiting
- NCT04433572 — Temsirolimus Adventitial Delivery to Improve ANGioplasty and/or Atherectomy Revascularization Outcomes Below the Knee · Phase 3 · recruiting
- NCT06890208 — Chronical Illness-related Limitations of the Ability to Cope With Rising Temperatures, Third Wave · recruiting
- NCT07012070 — Improving Walking Performance in Patients With Peripheral Artery Disease Through Wearable Activity Trackers · NA · recruiting
Other Northwestern University trials
Trials by the same sponsor.
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT03054519 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Northwestern University
- Last refreshed: 15 April 2026
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03054519.
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