NCT03021343

Brief Summary

This study evaluates the role of colchicine in the prevention of atrial fibrillation in patients undergoing open heart surgery. Half of participants will receive colchicine and the other half will not

Trial Health

100
On Track

Trial Health Score

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

Enrollment
360

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Oct 2012

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2012

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2015

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

December 22, 2015

Completed
1.1 years until next milestone

First Posted

Study publicly available on registry

January 13, 2017

Completed
12 months until next milestone

Results Posted

Study results publicly available

December 26, 2017

Completed
Last Updated

January 23, 2018

Status Verified

December 1, 2017

Enrollment Period

2.3 years

First QC Date

December 22, 2015

Results QC Date

November 28, 2017

Last Update Submit

December 24, 2017

Conditions

Keywords

Atrial fibrillationColchicineCardiac surgery

Outcome Measures

Primary Outcomes (2)

  • The Number of Participants With Atrial Fibrillation

    The primary efficacy end point was the rate of AF in both arms. AF lasting more than 5 minutes were considered significant

    From date of randomization until the date of discharge, assessed up to 2 weeks

  • The Number of Participants With Colchicine Side Effects

    The primary safety endpoint was the occurrence of side effects. Side effects monitored were mainly gastrointestinal effects (especially diarrhoea), alopecia, anorexia, hepatotoxicity, myotoxicity, and bone marrow toxicity.

    From date of randomization until the date of discharge, assessed up to 2 weeks

Study Arms (2)

Colchicine

ACTIVE COMPARATOR

Colchicine 2 mg 12-24 hours prior to surgery and 1 mg 4 hours before or immediately after surgery and then continued at a dose of 0.5 mg twice daily until hospital discharge. Half the dose was given to patients weighing \<70 kg or intolerant to the full dose.

Drug: Colchicine

No colchicine

NO INTERVENTION

In this arm no active medication was administered

Interventions

colchicine given as per trial protocol

Colchicine

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All consecutive adult patients undergoing elective cardiac surgery

You may not qualify if:

  • Documented history of AF or supraventricular arrhythmia or, absence of sinus rhythm on hospital admission
  • Known severe liver disease or current transaminases \>1.5 times the upper normal limit
  • Current serum creatinine \>2.5 mg/dl
  • Known myopathy or elevated baseline preoperative creatine kinase
  • Known blood dyscrasias
  • Significant gastrointestinal disease
  • Pregnant and lactating women
  • Known hypersensitivity to colchicine
  • Current treatment with colchicine for any indications
  • Emergency surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Tabbalat RA, Hamad NM, Alhaddad IA, Hammoudeh A, Akasheh BF, Khader Y. Effect of ColchiciNe on the InciDence of Atrial Fibrillation in Open Heart Surgery Patients: END-AF Trial. Am Heart J. 2016 Aug;178:102-7. doi: 10.1016/j.ahj.2016.05.006. Epub 2016 May 17.

MeSH Terms

Conditions

Arrhythmias, CardiacAtrial Fibrillation

Interventions

Colchicine

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AlkaloidsHeterocyclic Compounds

Results Point of Contact

Title
Dr. Ramzi Tabbalat
Organization
Khalidi Hospital & Medical Center

Study Officials

  • Ramzi A Tabbalat, MD, FACC

    Khalidi Hospital and Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 22, 2015

First Posted

January 13, 2017

Study Start

October 1, 2012

Primary Completion

January 1, 2015

Study Completion

February 1, 2015

Last Updated

January 23, 2018

Results First Posted

December 26, 2017

Record last verified: 2017-12

Data Sharing

IPD Sharing
Will share

yes

Shared Documents
STUDY PROTOCOL
Time Frame
2 years from publication date
Access Criteria
For research purposes after direct contact with principal investigator