To Study the Safety and Efficacy of Simvastatin in Patients With Hepatopulmonary Syndrome in Cirrhosis.
1 other identifier
interventional
45
1 country
1
Brief Summary
Hepatopulmonary syndrome (HPS) is a frequent pulmonary complication of end-stage liver disease that is characterized by decreased arterial oxygenation caused by intrapulmonary vascular dilatation. Due to the different diagnostic criteria used in different studies, its prevalence ranges from 4% to 47% in patients with cirrhosis. Main underlaying pathogensis for HPS being activation of macrophages which are responsible for iNOS, PDGF and VEGF release contributing to development of intrapulmonary vascular dilatation(IPVD) , and neoangiogenesis leading to anatomical shunt resulting decreased oxygenation. Sphingosine 1 phosphate (S1P) is an essential compound produced and secreted by endothelial cells, platelets and RBC's. S1P prevents adhesion, transmigration and release of inflammatory mediators from macrophages. S1P levels are decreased in cirrhotics. Simvastatin, a HMG CoA inhibitor has many pleotropic effects, Of which one is by agonizing the S1P response and improving oxygenation in HPS patients. Simvastatin at a optimal dose of 40mg/day for 6months. Pre and post simvastatin treatment related oxygenation changes and concurrently its effect on liver fibrosis will be evaluated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2022
1 active site
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
December 8, 2021
CompletedFirst Posted
Study publicly available on registry
January 12, 2022
CompletedStudy Start
First participant enrolled
February 26, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2023
CompletedMarch 15, 2022
October 1, 2021
1.6 years
December 8, 2021
February 28, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Achievement of complete response by the end of 6 months
6 months
Secondary Outcomes (4)
Transplant free survival
3 months
Transplant free survival
6 months
Severity of Liver Disease
6 months
Development of serious adverse effects leading to withdrawal of the drug or death from any cause.
2 years
Study Arms (2)
Simvastatin with Standard Medical Treatment
EXPERIMENTALSimvastatin 40mg OD plus standard treatment plus standard treatment (excluding Pentoxiphylline)
Placebo with Standard Medical Treatment
ACTIVE COMPARATORMatched placebo plus standard treatment (excluding Pentoxiphylline)
Interventions
Standard medical Treatment eccluding pentoxiphylline
Eligibility Criteria
You may qualify if:
- Diagnosed case of Hepato-pulmonary syndrome AaPO2 \> 15 mm Hg on standing room air arterial blood gas (ABG). PaO2\<80 mmHg for clinical HPS between 18-70 years of years
- Child A/B cirrhosis, Child C with CTP score of =/\<10
- Patient with no liver transplant option
You may not qualify if:
- Child-C cirrhosis CTP \>10
- Very Severe HPS
- Acute-on-chronic liver failure
- Thrombosis of splenoportal axis
- Hepatocellular carcinoma
- Renal dysfunction
- Patients intolerant to beta blockers (history of hypotension or bradycardia)
- Contraindication for beta-blockers (history of chronic obstructive pulmonary disease, atrioventricular block)
- Pregnant females
- Refusal to participate in the study
- Hepatic Hydrothorax
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Institute of Liver & Biliary Sciences
New Delhi, National Capital Territory of Delhi, 110070, India
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 8, 2021
First Posted
January 12, 2022
Study Start
February 26, 2022
Primary Completion
October 1, 2023
Study Completion
October 1, 2023
Last Updated
March 15, 2022
Record last verified: 2021-10