Effect of Colchicine on the Incidence of Atrial Fibrillation in Open Heart Surgery Patients
END-AF
Effect of ColchiciNe on the InciDence of Atrial Fibrillation in Open Heart Surgery Patients: END-AF Trial
1 other identifier
interventional
360
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Oct 2012
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
Study Start
First participant enrolled
October 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2015
CompletedFirst Submitted
Initial submission to the registry
December 22, 2015
CompletedFirst Posted
Study publicly available on registry
January 13, 2017
CompletedResults Posted
Study results publicly available
December 26, 2017
CompletedJanuary 23, 2018
December 1, 2017
2.3 years
December 22, 2015
November 28, 2017
December 24, 2017
Conditions
Keywords
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 COMPARATORColchicine 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.
No colchicine
NO INTERVENTIONIn this arm no active medication was administered
Interventions
Eligibility Criteria
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.
PMID: 27502857RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Ramzi Tabbalat
- Organization
- Khalidi Hospital & Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Ramzi A Tabbalat, MD, FACC
Khalidi Hospital and Medical Center
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
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- 2 years from publication date
- Access Criteria
- For research purposes after direct contact with principal investigator
yes