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Impact of Cholesterol Level on Long-term Coronary Bypass Graft Patency

NCT05393882 · Status: WITHDRAWN · Type: OBSERVATIONAL

Last updated 2025-03-06

No results posted yet for this study

Summary

This single-centre cross-sectional study aims to ascertain the impact of dyslipidemia on long-term graft patency after coronary artery bypass grafting (CABG).

Conditions

Interventions

RADIATION

Computed tomography coronary angiogram

Preparation * Rate control with oral beta-blockers or calcium channel blockers to achieve the target heart rate of 60 to 70 beats per minute * Sublingual Nitroglycerin to be given on table if not contraindicated, 5 minutes prior to scanning * 18G angiocath at a large antecubital vein for intravenous contrast injection Scanning procedure Contrast CT angiogram (Retrospective gating) * Contrast medium and injection protocol: 75ml Omnipaque 350 with 50ml saline chaser * Automatic triggering started at the aorta of the level of left main coronary artery when the relative reached 100 * Scanning coverage: From the thoracic inlet to diaphragm

Sponsors & Collaborators

  • Chinese University of Hong Kong

    lead OTHER

Principal Investigators

  • Randolph HL Wong, FRCS · Chinese University of Hong Kong

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-09-30
Primary Completion
2026-07-01
Completion
2027-12-31

Countries

  • Hong Kong

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05393882 on ClinicalTrials.gov