Hepatic Venous Pressure Gradient-guided Versus Standard Beta-blocker Therapy in Primary Prevention of Variceal Bleeding
Porthos
A Multi-center Randomized Controlled Study of Primary Prevention of Esophageal Variceal Bleeding in Cirrhotic Patients Treated With HVPG-guided Beta- Blocker Therapy or Standard Heart Rate-guided Beta-blocker Therapy
1 other identifier
interventional
78
2 countries
6
Brief Summary
Study hypothesis: Hepatic venous pressure gradient (HVPG)-directed primary prophylaxis with nonselective beta-blocker therapy (NSBB) leads to a reduction in first variceal bleeding episodes and is cost-effective in the long term. Study design: A multi-center randomized controlled study comparing nonselective beta-blocker therapy guided by the hemodynamic response as determined by the difference in HVPG before and after starting oral NSBB therapy, to standard heart rate-guided NSBB therapy in patients with esophageal varices due to liver cirrhosis without a history of esophageal variceal hemorrhage. Primary study parameters/outcome of the study: First variceal bleeding episodes occurring within the first two years. Secondary study parameters/outcome of the study:
- Mortality
- Occurrence of other cirrhosis-related complications
- Occurrence of hepatocellular carcinoma
- Costs of treatments
- Adverse effects
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Sep 2012
Longer than P75 for phase_3
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 11, 2012
CompletedFirst Posted
Study publicly available on registry
June 13, 2012
CompletedStudy Start
First participant enrolled
September 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2022
CompletedSeptember 30, 2019
September 1, 2019
8.3 years
June 11, 2012
September 27, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
First variceal bleeding episodes
First variceal bleeding episodes
two years of follow-up
Secondary Outcomes (4)
Mortality
two years
Occurrence of other cirrhosis-related complications
two years
Costs of treatments
two years
Adverse effects
two years
Study Arms (2)
HVPG-propranolol arm
EXPERIMENTALA baseline hepatic venous pressure gradient measurement (HVPG measurement) is performed in day-care setting. After this procedure propranolol is started at 20 mg BID. with dose escalation as described in the propranolol arm. A second HVPG measurement is performed at 4 weeks after adequate propranolol therapy. In patients who reach target HVPG reduction (responders), propranolol is continued at the same dose without routine control endoscopy. In patients who do not reach target HVPG reduction (nonresponders), endoscopic band ligation is performed in day-care setting with intervals of 2-4 weeks until complete obliteration of varices. Follow-up endoscopy with 6 months interval is performed to detect and treat recurrent large varices.
Propranolol arm
NO INTERVENTIONPropranolol start 20 mg BID. orally with dose escalation based on heart frequency (HF) with 3-days interval to the maximum tolerated dose. No routine control endoscopy is required.
Interventions
Perform baseline HVPG measurement, then start propranolol 20 mg orally twice daily (BID), increase the dose stepwise to maximum tolerated dose. After 4 weeks a second HVPG is performed. In hemodynamic nonresponders from the study arm, repeated endoscopic band ligation is performed in daycare setting with intervals of 2-4 weeks. In hemodynamic responders (HVPG second measurement\< 12 mmHg or \>20% reduction in HVPG compared to baseline) beta-blockers are continued until end of follow-up.
Eligibility Criteria
You may qualify if:
- Patients with liver cirrhosis Large (≥5 mm) esophageal varices
You may not qualify if:
- History of esophageal variceal hemorrhage
- Pregnancy
- Contraindications to beta-blocker therapy
- Esophageal varices in the absence of liver cirrhosis
- Intermediate, advanced or terminal stage hepatocellular carcinoma (BCLC stage B, C or D)
- Refractory ascites
- Hepatorenal syndrome
- Prior treatment or prophylaxis for esophageal varices or varices bleeding (propranolol use, TIPS, endoscopic banding ligation, endoscopic sclerotherapy)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Leiden University Medical Centerlead
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)collaborator
- Free University Medical Centercollaborator
- Haga Hospitalcollaborator
- Universitaire Ziekenhuizen KU Leuvencollaborator
- Ziekenhuis Netwerk Antwerpen (ZNA)collaborator
Study Sites (6)
Universitair Ziekenhuis Antwerpen
Antwerp, B-2650, Belgium
Universitaire Ziekenhuizen Leuven
Leuven, Belgium
Academisch Medisch Centrum
Amsterdam, Netherlands
Free University Medical Centre
Amsterdam, Netherlands
Leiden University Medical Centre
Leiden, 2333 ZA, Netherlands
Haga Hospital
The Hague, Netherlands
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Minneke Coenraad, Dr.
Leiden University Medical Centre
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr.
Study Record Dates
First Submitted
June 11, 2012
First Posted
June 13, 2012
Study Start
September 1, 2012
Primary Completion
December 1, 2020
Study Completion
December 1, 2022
Last Updated
September 30, 2019
Record last verified: 2019-09