Study Stopped
Statistical analysis of interim data showed no advantage of colchicine
Effect of Low Dose ColchiciNe on the InciDence of POAF
END-AFLD
1 other identifier
interventional
254
1 country
3
Brief Summary
The prior End-AF study by the same group showed that 1 mg of colchicine didn't decrease the incidence of AF after cardiac surgery. The current study, End-AF Low Dose Study, will test 0.5 mg colchicine vs. placebo in preventing AF after cardiac surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 atrial-fibrillation
Started Oct 2017
Shorter than P25 for phase_3 atrial-fibrillation
3 active sites
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
First Submitted
Initial submission to the registry
January 4, 2017
CompletedFirst Posted
Study publicly available on registry
January 10, 2017
CompletedStudy Start
First participant enrolled
October 2, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2019
CompletedMay 1, 2020
April 1, 2020
1.5 years
January 4, 2017
April 29, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Atrial fibrillation
AF documented by EKG
Through study completion, an average of 1 week
Secondary Outcomes (1)
Side effects of colchicine
Through study completion, an average of 1 week
Study Arms (2)
Colchicine
ACTIVE COMPARATORIntervention by administering an active copmarator of 1 mg colchicine one day pre op and 0.5 mg daily after surgery until discharge
Placebo Oral Tablet
PLACEBO COMPARATORIdentical tablet (placebo) administered in a similar way as that in the active comparator arm
Interventions
Colchicine will be given to open heart surgery patients
Placebo Oral Tablet will be given to open heart surgery patients according to randomization
Eligibility Criteria
You may qualify if:
- All patients aged 18 years or above undergoing elective cardiac surgery.
- Sinus rhythm and no previous AF
- Agreed to sign informed consent.
You may not qualify if:
- 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 or 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
Study Sites (3)
Istishari Hospital
Amman, Jordan
Jordan Hospital
Amman, Jordan
Khalidi Hospital & Medical Center
Amman, Jordan
Related Publications (1)
Tabbalat RA, Alhaddad I, Hammoudeh A, Khader YS, Khalaf HA, Obaidat M, Barakat J. Effect of Low-dose ColchiciNe on the InciDence of Atrial Fibrillation in Open Heart Surgery Patients: END-AF Low Dose Trial. J Int Med Res. 2020 Jul;48(7):300060520939832. doi: 10.1177/0300060520939832.
PMID: 32720823DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ramzi Tabbalat, MD, FACC
JCC Group, Cardiology Department, Khalidi Medical Center, Amman, Jordan
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 4, 2017
First Posted
January 10, 2017
Study Start
October 2, 2017
Primary Completion
April 1, 2019
Study Completion
May 1, 2019
Last Updated
May 1, 2020
Record last verified: 2020-04
Data Sharing
- IPD Sharing
- Will share
Our Group's website will share data. Researchgate will share data. Eventual results will be announced to medical community through local presentations, and international congresses and publications.