NCT03015831

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

57
Monitor

Trial Health Score

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

Enrollment
254

participants targeted

Target at P50-P75 for phase_3 atrial-fibrillation

Timeline
Completed

Started Oct 2017

Shorter than P25 for phase_3 atrial-fibrillation

Geographic Reach
1 country

3 active sites

Status
terminated

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

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 10, 2017

Completed
9 months until next milestone

Study Start

First participant enrolled

October 2, 2017

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2019

Completed
Last Updated

May 1, 2020

Status Verified

April 1, 2020

Enrollment Period

1.5 years

First QC Date

January 4, 2017

Last Update Submit

April 29, 2020

Conditions

Keywords

Atrial fibrillationCardiac surgeryColchicine

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 COMPARATOR

Intervention by administering an active copmarator of 1 mg colchicine one day pre op and 0.5 mg daily after surgery until discharge

Drug: Colchicine

Placebo Oral Tablet

PLACEBO COMPARATOR

Identical tablet (placebo) administered in a similar way as that in the active comparator arm

Drug: Placebo Oral Tablet

Interventions

Colchicine will be given to open heart surgery patients

Also known as: Colcrys, Mitigare
Colchicine

Placebo Oral Tablet will be given to open heart surgery patients according to randomization

Also known as: Placebo
Placebo Oral Tablet

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Jordan Hospital

Amman, Jordan

Location

Khalidi Hospital & Medical Center

Amman, Jordan

Location

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.

MeSH Terms

Conditions

Atrial Fibrillation

Interventions

Colchicine

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AlkaloidsHeterocyclic Compounds

Study Officials

  • Ramzi Tabbalat, MD, FACC

    JCC Group, Cardiology Department, Khalidi Medical Center, Amman, Jordan

    PRINCIPAL INVESTIGATOR

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.

Locations