Skip to content

MetCool ACS- Metformin Cooling Effect on Metformin-naive Patients Treated With PCI Because of Acute Coronary Syndrome

MetCool ACS- Metformin Cooling Effect on Metformin-naive Patients Treated With PCI Because of Acute Coronary Syndrome

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05305898
Enrollment
2000
Registered
2022-03-31
Start date
2022-02-08
Completion date
2025-12-31
Last updated
2022-03-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Coronary Syndrome

Brief summary

The aim of the study is the evaluation of the effect of metformin among the patients without diabetes, on the incidence of reintervention, unplanned revascularization, after full percutaneous coronary revascularization as a result of the first episode of the acute coronary syndrome (ACS).

Interventions

DRUGMetformin

Patients from metformin group will receive metformin 3 x 850 mg (after titration period) for 2 years (3 x 500 mg for first 6 weeks) with 6 months follow-up after treatment cessation.

Sponsors

ABM Industries
CollaboratorOTHER
Military Institute od Medicine National Research Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age \>18 years * ACS, according to the current definition of the European Society of Cardiology, treated with percutaneous coronary intervention with drug eluting stent implantation * Occupation and place of residence not causing difficulties in participating in control visits * Uncomplicated course of the disease (ACS) as assessed by the treating physician * Negative history of diabetes * Not taking any hypoglycaemic drugs prior to hospitalization immediately or within the last 6 months * HbA1c\< 6,5% (assessment during hospitalization) * Written consent to participate in the study

Exclusion criteria

* Significant valve disease confirmed by ECHO * Previous CABG * NYHA IV during hospitalization * Chronic kidney disease with GFR \<60 ml / min / 1.73 m2 according to MDRD * ALT three times above normal according to laboratory criteria * Serious co-morbidities and estimated survival less than 2.5 years, as assessed by the treating physician * Known gastrointestinal disease that may potentially be responsible for the intolerance to metformin (e.g. inflammatory bowel disease, gastro-oesophageal reflux disease) * Known potential difficulties in cooperation with patients (dementia, mental disorders, distance from the place of residence, if considered potentially problematic, alcoholism) * Hypersensitivity to metformin * Pregnancy and breastfeeding * Patient participation in another clinical trial

Design outcomes

Primary

MeasureTime frameDescription
Need for unscheduled PCI or CABG after successful final stage of revascularization due to ACS within a 30-month follow-up periodthrough study completion, an average of 5 yearsNumber of patients who needs an unscheduled PCI or CABG after successful final stage of revascularization due to ACS within a 30-month follow-up period

Secondary

MeasureTime frameDescription
Death from cardiac causes after successful final stage of revascularization due to ACS within 30 months of follow-upthrough study completion, an average of 5 yearsNumber of deaths from cardiac causes after successful final stage of revascularization due to ACS within 30 months of follow-up
All-cause death following successful final stage revascularization for ACS within a 30-month follow-up periodthrough study completion, an average of 5 yearsNumber of all-cause deaths following successful final stage revascularization for ACS within a 30-month follow-up period
Non-fatal myocardial infarction after successful final stage of revascularization due to ACS within 30 months of follow-upthrough study completion, an average of 5 yearsNumber of non-fatal myocardial infarctions after successful final stage of revascularization due to ACS within 30 months of follow-up
Non-fatal stroke after successful final stage of revascularization due to ACS within 30 months of follow-upthrough study completion, an average of 5 yearsNumber of non-fatal strokes after successful final stage of revascularization due to ACS within 30

Countries

Poland

Contacts

Primary ContactPiotr Kwiatkowski
pkwiatkowski@wim.mil.pl606619195

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026