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Pilot Randomized Controlled Trial of Colchicine for Graft Failure in CABG

Pilot Randomized Controlled Trial of Colchicine for Graft Failure in CABG (CoCAB-Pilot)

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500114519
Enrollment
Unknown
Registered
2025-12-15
Start date
2025-12-15
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Coronary Atherosclerotic Heart Disease

Interventions

Control Group:Blank control
Intervention Group:Postoperative colchicine treatment

Sponsors

Ruijin Hospital, Shanghai Jiao Tong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >=18 years old; 2. Any sex; 3. Signed informed consent; 4. Within 3 days after a successful isolated CABG.

Exclusion criteria

Exclusion criteria: 1. Allergic or intolerant to colchicine: including allergies to active ingredients or excipients; Active diarrhea; 2. Combine the use of P-glycoprotein inhibitors or potent CYP3A4 inhibitors; a) P-glycoprotein inhibitors: cyclosporine, ranolazine; b) Strong CYP3A4 inhibitors: Azanavir, clarithromycin, darunavir/ritonavir, indinavir, itraconazole, ketoconazole, lopinavir/ritonavir, nefazone, nefinavir, ritonavir, saquinamivir, telicamycin, telanavir/ritonavir; 3. Due to other indications requiring the use of colchicine, such as during the acute phase of gouty arthritis; 4. Severe liver and kidney dysfunction: serum alanine aminotransferase (ALT) or aspartate aminotransferase (AST) exceeding the upper limit of normal by three times and/or glomerular filtration rate (eGFR)<30ml/(min × 1.73m ²); 5. Hematopoietic system abnormalities: leukopenia (white blood cell count<4.0 × 10 ?/L), thrombocytopenia (platelet count<100 × 10 ?/L), etc; 6. Women of childbearing age who are pregnant, breastfeeding, or not using contraceptive measures.

Design outcomes

Primary

MeasureTime frame
Graft lesion rate at 1 year after surgery;

Secondary

MeasureTime frame
Time to the first occurrence of Major Adverse Cardiovascular Events (MACE-5);Incidence of serious adverse events of special interest;within 1 year after surgery;Incidence of new-onset perioperative atrial fibrillation (POAF);

Countries

China

Contacts

Public ContactQiang Zhao

Ruijin Hospital, Shanghai Jiao Tong University School of Medicine

zq11607@rjh.com.cn+86 13701695256

Outcome results

None listed

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