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Evaluation of the Impact of Fractional flow reserve and Optical Coherence Tomography on the Outcomes of Percutaneous coronary intervention in Diabetic Patients

A Prospective, Multicentric, Registry to Evaluate the Impact of FFR and OCT on the Outcomes of PCI in Diabetic Patients - iFOCUS - iFOCUS Registry

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2021/09/036375
Enrollment
275
Registered
2021-09-09
Start date
Unknown
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Health Condition 1: I200- Unstable angina

Interventions

None listed

Sponsors

Ananthapuri Hospitals and Research Institute
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Diabetes inclusion criteria a. Previously diagnosed and currently on diabetes medication b. Patient having any one of the below as per American Diabetes Association criteria (HbA1c =6.5% or Fasting plasma glucose =126 mg/dL (7.0 mmol/L) or 2-hour glucose =200 mg/dL (11.1mmol/L)) 2. Patients of either gender, aged = 18 years 3. DM patients with single or multivessel lesions in native vessels, undergoing PCI and suitable for invasive cardiovascular diagnostic procedures, FFR and OCT 4. Patients with Unstable Angina, stable ischemic heart disease, or NSTEMI 5. Willing to provide inform consent to share the data

Exclusion criteria

Exclusion criteria: 1. Patients unwilling to sign the informed consent 2. Hemodynamic instability or cardiogenic shock patients 3. Patients who have a life expectancy of less than 12 months 4. Contraindication for dual antiplatelet therapy (DAPT) 5. Patients with Chronic Total Occlusion lesions, Aorto-Ostial lesions 6. Prior CABG patients 7. Lesions with in-stent restenosis 8. Left Main disease patients 9. Patients with GFR 10. Patients with KILLIP class III or IV 11. Patients with STEMI 12. Distal coronary lesions where OCT or FFR study may be difficult to perform 13. Patients as per the discretion of treating physician, lesions where FFR and/or OCT cannot be performed due to technical reasons

Design outcomes

Primary

MeasureTime frame
To study the clinical outcomes of an OCT and FFR guided PCI strategy in patients with diabetes mellitus with respect to target lesion failure at 12 months compared against a clinical acceptance criterion of (12.5% based on historical event rates in patients with diabetes mellitus receiving DES)Timepoint: 12 Months

Secondary

MeasureTime frame
1. Procedural efficiency including Procedure time and Contrast Volume 2. Rate of concordance and discordance between FFR and RFR 3. stent thrombosis 4. Association of RFR/FFR concordance and discordance with plaque characteristics Timepoint: 1. Baseline 2. Baseline 3. 12 months 4. Baseline

Countries

Bangladesh, India

Contacts

Public ContactDr C G Bahuleyan

Ananthapuri Hospitals and Research Institute

bahuleyan2001@yahoo.co.uk9447344882

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026