Secondary Prophylaxis After Variceal Bleeding in Non-Responders (KT-2000)
Primary Purpose
Gastrointestinal Hemorrhage, Portal Hypertension, Cirrhosis
Status
Completed
Phase
Phase 4
Locations
Spain
Study Type
Interventional
Intervention
esofagic varices ligation
Nadolol
Isosorbide mononitrate
Prazosin
Sponsored by
About this trial
This is an interventional prevention trial for Gastrointestinal Hemorrhage focused on measuring Variceal bleeding, Secondary profilaxis, Hemodynamic, Portal hypertension
Eligibility Criteria
Inclusion Criteria:
- Any Patient with endoscopically assessed Variceal Bleeding (esofagic and gastric)
- Cirrhosis
- Patient agreement to be included in the study onsentiment signed
Exclusion Criteria:
- Any associated comorbidity with life expectancy lesser than 6 months
- Patient refusement to be included in the study.
- Pregnancy
- Failure to control acute bleeding
- Previous prophylaxis treatment
Sites / Locations
- Unidad de Sangrantes, HSCSP
Outcomes
Primary Outcome Measures
Compared efficacy (at least 6 moths of follow-up)
Secondary Outcome Measures
Mortallity
Rebleeding
Full Information
NCT ID
NCT00450164
First Posted
March 20, 2007
Last Updated
March 20, 2007
Sponsor
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
1. Study Identification
Unique Protocol Identification Number
NCT00450164
Brief Title
Secondary Prophylaxis After Variceal Bleeding in Non-Responders
Acronym
KT-2000
Official Title
Secondary Prophylaxis After Variceal Bleeding: Combined Treatment With Endoscopic Ligation and Nadolol Against Nadolol Associated With Mononitrate of Isosorbide or Prazosin According to Hemodynamic Response.
Study Type
Interventional
2. Study Status
Record Verification Date
March 2007
Overall Recruitment Status
Completed
Study Start Date
November 2000 (undefined)
Primary Completion Date
undefined (undefined)
Study Completion Date
June 2004 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Controlled and randomized study comparing combined treatment (nadolol and endoscopic ligation) versus nadolol associated with isosorbide mononitrate or prazosin according to hemodynamic response, in the prevention of esofagic verices rebleeding.
Detailed Description
The present is a prospective, randomized, open label study, in parallel groups, in which the patients with hemorrhage caused by esofagic varices will be randomized in two groups of treatment, after control of acute hemorrhage.
All the patients included will receive standard medical treatment with beta - blockers and endoscopic ligation of the esofagic varices.
The control group will be constituted by the patients assigned to receive endoscopic ligation and nadolol (N).
The experimental group will be constituted by patients assigned to receive treatment according to the hemodynamic response.
All patients included in the experimental group will receive pharmacologic treatment with nadolol combined with Isosorbide Mononitrate (MNI) or Prazosin (PZ).
In both groups it will practice a basal hepatic hemodynamic study in the 4th-5th day after their admitance (after achieve hemodynamic stability for at least 48 h and with hemorrhage controlled) and a second control hepatic hemodynamic study 3-4 weeks after the beginning of the pharmacologic treatment, once adjusted doses.
In the experimental group, the responders to N + MNI will keep on this treatment, but nonrespondent in the hemodynamic study will switch treatment to N + PZ and a third hepatic hemodynamic study will be performed 3 to 4 weeks after the dosage adjustement.
The randomization will be stratified according to the degree of hepatic failure measured by Child-Pugh classification (classes A and B versus C) The design is random to avoid bias in the selection of the patients.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Gastrointestinal Hemorrhage, Portal Hypertension, Cirrhosis
Keywords
Variceal bleeding, Secondary profilaxis, Hemodynamic, Portal hypertension
7. Study Design
Primary Purpose
Prevention
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
50 (false)
8. Arms, Groups, and Interventions
Intervention Type
Procedure
Intervention Name(s)
esofagic varices ligation
Intervention Type
Drug
Intervention Name(s)
Nadolol
Intervention Type
Drug
Intervention Name(s)
Isosorbide mononitrate
Intervention Type
Drug
Intervention Name(s)
Prazosin
Primary Outcome Measure Information:
Title
Compared efficacy (at least 6 moths of follow-up)
Secondary Outcome Measure Information:
Title
Mortallity
Title
Rebleeding
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Any Patient with endoscopically assessed Variceal Bleeding (esofagic and gastric)
Cirrhosis
Patient agreement to be included in the study onsentiment signed
Exclusion Criteria:
Any associated comorbidity with life expectancy lesser than 6 months
Patient refusement to be included in the study.
Pregnancy
Failure to control acute bleeding
Previous prophylaxis treatment
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Candid - Villanueva, Dr.
Organizational Affiliation
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Official's Role
Principal Investigator
Facility Information:
Facility Name
Unidad de Sangrantes, HSCSP
City
Barcelona
ZIP/Postal Code
08025
Country
Spain
12. IPD Sharing Statement
Learn more about this trial
Secondary Prophylaxis After Variceal Bleeding in Non-Responders
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