NCT02177266

Brief Summary

The study will determine the benefit of Colchicine versus placebo for cardiac surgery patients on the post-operative development of atrial fibrillation and post-pericardiotomy syndrome. Primary Objective. Colchicine will reduce the composite endpoint of incidence of post-operative atrial fibrillation and post-pericardiotomy syndrome at 3 months following cardiac surgery. Secondary Objectives.

  1. 1.Colchicine will reduce the incidence of constrictive physiology on echocardiography at 3 months following cardiac surgery.
  2. 2.Reduction in the burden of symptomatic and asymptomatic atrial fibrillation in the 3 months following cardiac surgery with the use of colchicine.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2

participants targeted

Target at below P25 for phase_3 atrial-fibrillation

Timeline
Completed

Started May 2015

Shorter than P25 for phase_3 atrial-fibrillation

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 18, 2014

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 27, 2014

Completed
10 months until next milestone

Study Start

First participant enrolled

May 1, 2015

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2016

Completed
8 months until next milestone

Results Posted

Study results publicly available

June 21, 2017

Completed
Last Updated

June 21, 2017

Status Verified

May 1, 2017

Enrollment Period

1.5 years

First QC Date

June 18, 2014

Results QC Date

May 24, 2017

Last Update Submit

May 24, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Patients With Post Cardiac Surgery Atrial Fibrillation or Post-pericardiotomy Syndrome.

    Baseline to 3 months

Secondary Outcomes (1)

  • Trans-thoracic Echocardiography for Constriction

    Baseline to 3 months

Other Outcomes (1)

  • Number of Participants With Serious and Non-Serious Adverse Events

    Baseline - 3 months

Study Arms (2)

Placebo

PLACEBO COMPARATOR

A placebo pill (identical to the study drug Colchicine) will be given in a double-blinded fashion to study participants randomized to placebo.

Drug: Placebo

Colchicine

EXPERIMENTAL

Colchicine 0.6mg bid will be given to study participants randomized to the study drug arm beginning at 48-72 hours prior to the planned cardiac surgery and then continued for a total of 30 days.

Drug: Colchicine

Interventions

Colchicine 0.6mg bid will be given to study participants randomized to the study drug arm beginning at 48-72 hours prior to the planned cardiac surgery and then continued for a total of 30 days.

Also known as: Colcrys
Colchicine

The placebo will match the study drug.

Placebo

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All consecutive adult patients (age \> 40) undergoing standard (non-minimally invasive) coronary artery bypass surgery and/or aortic valve surgery will be approached for enrollment.
  • All patients must be able to provide informed consent and comply with the 3 month follow-up.
  • For women of reproductive capability, contraception is necessary and required.

You may not qualify if:

  • Epidermal growth factor receptor (eGFR) \< 30 mL/min/1.73 m\^2, serum creatinine \> 2.5 mg/dL or requiring dialysis
  • Known permanent or current atrial fibrillation (history of paroxysmal atrial fibrillation allowed if in sinus rhythm at present)
  • Allergy to colchicine or already treated with colchicine.
  • Known blood dyscrasia (acute or chronic leukemia, pancytopenia, aplastic anemia, leukopenia)
  • Known serious gastrointestinal disease
  • Known severe liver disease (cirrhosis, aspartate aminotransferase (AST)/alanine aminotransferase (ALT) \> 2x the upper limit of normal, Model End Stage Liver Disease (MELD) score \> 20)
  • Women of childbearing potential not using contraception.
  • Patients with HIV or AIDS as the use of protease inhibitors can result in serious colchicine toxicity.
  • Patients who are treated with strong CYP3A4 inhibitors (clarithromycin/erythromycin, chloramphenicol, ketoconazole/itraconazole, and nefazodone).
  • There is a risk of rhabdomyolysis with the use of digoxin and colchicine, we will exclude patients who require ongoing treatment with digoxin.
  • Inability or unwillingness of the individual to give written informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

MeSH Terms

Conditions

Atrial FibrillationPostpericardiotomy SyndromeConstriction, Pathologic

Interventions

Colchicine

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathological Conditions, Anatomical

Intervention Hierarchy (Ancestors)

AlkaloidsHeterocyclic Compounds

Limitations and Caveats

The data were not analyzed because the 2 subjects enrolled withdrew before completing the study; the study was terminated early due to the difficulty in enrolling subjects.

Results Point of Contact

Title
Dr. Jae K. Oh
Organization
Mayo Clinic

Study Officials

  • Jae Oh, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine

Study Record Dates

First Submitted

June 18, 2014

First Posted

June 27, 2014

Study Start

May 1, 2015

Primary Completion

November 1, 2016

Study Completion

November 1, 2016

Last Updated

June 21, 2017

Results First Posted

June 21, 2017

Record last verified: 2017-05

Data Sharing

IPD Sharing
Will not share

Locations