NCT06832826

Brief Summary

The goal of this retrospective cohort study is to evaluate the risk of post-polypectomy bleeding following the colonoscopy resection of lower gastrointestinal polyps in patients with liver cirrhosis with portal hypertension. The main question it aims to answer is: Does the risk of bleeding increase after colonoscopy polypectomy in patients with liver cirrhosis with portal hypertension? Participants will be subjected to polypectomy of any colonic polyps.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2024

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

January 14, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 26, 2024

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

January 12, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 18, 2025

Completed
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

February 18, 2025

Status Verified

February 1, 2025

Enrollment Period

5 months

First QC Date

January 12, 2025

Last Update Submit

February 16, 2025

Conditions

Keywords

colonic polyppolypectomyportal hypertensionpost-polypectomy bleeding

Outcome Measures

Primary Outcomes (2)

  • Immediate post polypectomy bleeding (IPPB)

    During procedure

  • Delayed post polypectomy bleeding (DPPB)

    24 hours to 14 days

Secondary Outcomes (1)

  • Type of polyps in patients with liver cirrhosis and portal hypertension

    14 days

Other Outcomes (1)

  • Prediction of risk of post polypectomy bleeding

    6 months

Study Arms (1)

Liver cirrhosis patients with portal hypertension and colonic polyps

Colonic polypectomy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Liver cirrhosis patients with evidence of portal hypertension

You may qualify if:

  • All liver cirrhosis patients with portal hypertension and colonic polyps

You may not qualify if:

  • Patients with platelet count less than 50,000/µL.
  • Patients with hemoglobin levels less than 8 g/dL.
  • Prothrombin Time more than 20 seconds.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zagazig University Hospital

Zagazig, Sharqia Province, 44519, Egypt

Location

Related Publications (10)

  • Lee S, Park SJ, Cheon JH, Kim TI, Kim WH, Kang DR, Hong SP. Child-Pugh score is an independent risk factor for immediate bleeding after colonoscopic polypectomy in liver cirrhosis. Yonsei Med J. 2014 Sep;55(5):1281-8. doi: 10.3349/ymj.2014.55.5.1281.

  • Amarapurkar AD, Amarapurkar D, Choksi M, Bhatt N, Amarapurkar P. Portal hypertensive polyps: distinct entity. Indian J Gastroenterol. 2013 May;32(3):195-9. doi: 10.1007/s12664-013-0324-3. Epub 2013 Mar 20.

  • Jeon JW, Shin HP, Lee JI, Joo KR, Pack KM, Cha JM, Park JJ, Lim JU, Lim K. The risk of postpolypectomy bleeding during colonoscopy in patients with early liver cirrhosis. Surg Endosc. 2012 Nov;26(11):3258-63. doi: 10.1007/s00464-012-2334-0. Epub 2012 May 31.

  • Hui AJ, Wong RM, Ching JY, Hung LC, Chung SC, Sung JJ. Risk of colonoscopic polypectomy bleeding with anticoagulants and antiplatelet agents: analysis of 1657 cases. Gastrointest Endosc. 2004 Jan;59(1):44-8. doi: 10.1016/s0016-5107(03)02307-1.

  • Gibbs DH, Opelka FG, Beck DE, Hicks TC, Timmcke AE, Gathright JB Jr. Postpolypectomy colonic hemorrhage. Dis Colon Rectum. 1996 Jul;39(7):806-10. doi: 10.1007/BF02054448.

  • Rosen L, Bub DS, Reed JF 3rd, Nastasee SA. Hemorrhage following colonoscopic polypectomy. Dis Colon Rectum. 1993 Dec;36(12):1126-31. doi: 10.1007/BF02052261.

  • Giannini EG, Greco A, Marenco S, Andorno E, Valente U, Savarino V. Incidence of bleeding following invasive procedures in patients with thrombocytopenia and advanced liver disease. Clin Gastroenterol Hepatol. 2010 Oct;8(10):899-902; quiz e109. doi: 10.1016/j.cgh.2010.06.018. Epub 2010 Jun 30.

  • Cocero N, Bezzi M, Martini S, Carossa S. Oral Surgical Treatment of Patients With Chronic Liver Disease: Assessments of Bleeding and Its Relationship With Thrombocytopenia and Blood Coagulation Parameters. J Oral Maxillofac Surg. 2017 Jan;75(1):28-34. doi: 10.1016/j.joms.2016.08.033. Epub 2016 Sep 2.

  • Tripodi A. Hemostasis abnormalities in cirrhosis. Curr Opin Hematol. 2015 Sep;22(5):406-12. doi: 10.1097/MOH.0000000000000164.

  • Mucino-Bermejo J, Carrillo-Esper R, Mendez-Sanchez N, Uribe M. Thrombosis and hemorrhage in the critically ill cirrhotic patients: five years retrospective prevalence study. Ann Hepatol. 2015 Jan-Feb;14(1):93-8.

MeSH Terms

Conditions

Liver CirrhosisColonic PolypsHypertension, Portal

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesFibrosisPathologic ProcessesPathological Conditions, Signs and SymptomsIntestinal PolypsPolypsPathological Conditions, Anatomical

Study Officials

  • Ayman Sadek, MD

    Zagazig University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Internal Medicine

Study Record Dates

First Submitted

January 12, 2025

First Posted

February 18, 2025

Study Start

January 14, 2024

Primary Completion

June 26, 2024

Study Completion

March 1, 2025

Last Updated

February 18, 2025

Record last verified: 2025-02

Locations