Pilot Trial of Colchicine for Graft Failure in CABG

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorRuijin Hospital

About this trial

The goal of this pilot trial is to to evaluate the preliminary effect of oral colchicine therapy on graft outcomes in patients underwent primary isolated CABG.

The main questions it aims to answer is:

1. Whether the oral colchicine therapy may reduce the failure outcome of grafts after CABG. 2. Whether it is feasible to construct a muticenter powered trial to test the superiority hypothesis.

Researchers will compare colchicine to none to see if colchicine works.

Participants will

1. Take oral colchicine (0.5mg daily) therapy for 12 months after CABG. 2. Clinical follow-up at Month 1, 6, and 12 after CABG. 3. Protocol-driven CCTA at Week 1 and Month 12 after CABG.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age≥18 years old,

Any sex,

Signed informed consent,

Within 3 days after a successful isolated CABG

Disqualifiers

Allergy,

Hematopoietic dysfunction,

Moderate to severe hepatic dysfunction,

Moderate to severe renal dysfunction.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Colchicine

    Drug

    Oral Colchicine 0.5mg qd for 1 year

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: ColchicineExperimental treatment 1 intervention
Group B: Blank controlNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

The Graft Failure Rate at 1 year

A protocol-driven CCTA will be used to evaluate the graft outcome at 1 year after CABG. Fitzgibbon Grade B/S/O is definned as graft failure.

Time frame
at 1 year post-CABG

Secondary outcomes

1

The time to first 5-point Major Adverse Cardiovascular Event (MACE-5)

MACE-5 is a composite of all-cause death, myocardial infarction, stroke, unplanned revascularization, and rehospitalization due to unstable angina.

Time frame
within 1 year post-CABG
2

The rate of new perioperative atrial fibrillationat (PAF) within 1 week after CABG

PAF will be detected through continuous electrocardiographic monitoring.

Time frame
within 7 days post-CABG

Other outcomes

Sponsors and contacts

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