Managing antithrombotic use during colonoscopy

Prospective Collection of Clinical and Laboratory Variables of Patients Receiving Antithrombotics and Requiring Colonoscopy

Chinese University of Hong Kong · NCT03363061

This study looks at how to safely manage blood-thinning medications for patients having a colonoscopy to see how it affects their risk of bleeding and blood clots.

Quick facts

Study typeObservational
Enrollment6000 (estimated)
Ages18 Years and up
SexAll
SponsorChinese University of Hong Kong (other)
Locations1 site (Hong Kong)
Trial IDNCT03363061 on ClinicalTrials.gov

What this trial studies

This observational study focuses on patients who are on antithrombotics and are scheduled for elective colonoscopy. It aims to evaluate the management strategies for antithrombotic therapy in the context of invasive procedures, particularly the balance between the risks of thromboembolism and bleeding. The study will analyze the current practices and outcomes associated with antithrombotic use during colonoscopy, addressing the gaps in knowledge regarding bleeding risks. By utilizing data from patients undergoing this common procedure, the study seeks to provide insights into optimal management strategies.

Who should consider this trial

Good fit: Ideal candidates are adults over 18 years old who are scheduled for elective colonoscopy and are currently receiving antithrombotic therapy.

Not a fit: Patients under 18 years of age or those unable to provide informed consent will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved guidelines for managing antithrombotic therapy in patients undergoing colonoscopy, enhancing patient safety.

How similar studies have performed: While there is ongoing research in this area, the specific management of antithrombotics during colonoscopy remains underexplored, making this study a novel contribution.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients must be over 18 years of age
* Patients undergoing elective colonoscopy for any indication, who are receiving antithrombotics
* Informed consent is obtained

Exclusion Criteria:

* Patients under 18 years of age
* Inability to give informed consent

Where this trial is running

Hong Kong

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Antithrombotics, Colonoscopy

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.