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PREcise Percutaneous Coronary Intervention for Stent OptimizatION in Treatment of COMPLEX Lesion (PRECISION-COMPLEX)

StatusActive, Not Recruiting
PhaseNot applicable
Started
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Record History

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  1. 2 versions Re-verified since May 26, 2026, no change to tracked fieldsv7-v8
  2. Study sites: 6 to 4
    • Study completion date: Dec 31, 2026 to Dec 31, 2027
    • Secondary endpoints: details revised at 10 of 13 entries
    v6
  3. Trial status: Recruiting to Active, Not Recruiting
    • Primary completion date changed from estimate of Aug 31, 2024 to Dec 5, 2024
    • Site details revised at 6 of 6 sites
    v5
  4. Study sites: 5 to 6v4
  5. Trial status: Not Yet Recruiting to Recruiting
    • Study sites: 0 to 5
    • Start date changed from estimate of Sep 1, 2022 to Nov 1, 2022
    v3
  6. Interventions: Drug-eluting stent (Device), Optical Coherence Tomography (OCT) (Device), Percutaneous coronary intervention for complex lesion (Procedure) to Angiography-guided PCI (Procedure), Drug-eluting stent (Device), OCT-guided PCI (Procedure)
    • Secondary endpoints: details revised at 1 of 13 entries
    • Study description expanded, about 1 word
    v2
  7. Study First Submitted
  • Stopped: an ongoing trial was terminated, suspended or withdrawn.
  • Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
  • Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The aim of the study is to compare post-interventional fractional flow reserve (FFR) value between optical coherence tomography(OCT)-guided and angiography-guided strategy for treatment of complex coronary lesion.
Trial Details
NCT Number NCT05493904
Lead Sponsor Chonnam National University Hospital
Collaborators: Abbott Medical Devices
Conditions
(from sponsor)		 Coronary Artery Disease, Angina Pectoris
Related terms Angina Pectoris, Coronary Artery Disease
Enrollment 320 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov