Cyclosporine in Hepatitis C Infection Viral Clearance Following Liver Transplantation
1 other identifier
interventional
39
0 countries
N/A
Brief Summary
The purpose of this study is to evaluate the effect of cyclosporine, an anti-rejection drug, on the clearance of the hepatitis C virus in liver transplant subjects being treated with peg-interferon and ribavirin.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jun 2004
Longer than P75 for phase_4
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
Study Start
First participant enrolled
June 1, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2008
CompletedFirst Submitted
Initial submission to the registry
January 9, 2009
CompletedFirst Posted
Study publicly available on registry
January 13, 2009
CompletedResults Posted
Study results publicly available
December 8, 2011
CompletedJune 1, 2023
May 1, 2023
3.9 years
January 9, 2009
August 4, 2011
May 30, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Less Than 100 Hepatitis C Virus RNA Copies/mL
Number of Participants with Undetectable or Less than 100 copies/ml Hepatitis C Viral Level --defined as SVR -Sustained Virologic Response
6 months after completion of interferon based therapy
Study Arms (2)
Tacrolimus
ACTIVE COMPARATORTacrolimus
Cyclosporine
ACTIVE COMPARATORCyclosporine
Interventions
Patients randomized to CsA had TAC discontinued and were treated with CsA at a dose of 2.0-4.0 mg/kg/day orally in two divided doses with target trough whole blood concentrations of 150-200 ng/ml.
Patients receiving TAC were treated with a dose of 0.08-0.12 mg/kg/day orally in two divided doses with target trough whole blood concentrations of 10-15 ng/ml for the first month post-transplant followed by 5-10 ng/ml thereafter. Immunosuppression was typically tapered to monotherapy (TAC alone) within 4-6 months of transplantation.
Eligibility Criteria
You may qualify if:
- Males and females age 18 years and older
- HCV RNA positive by PCR after liver transplantation
- Elevated ALT at any time point after liver transplantation
- Protocol liver biopsy (standard of care) consistent with Stage greater than or equal to 2 of Ishak fibrosis score after liver transplantation
- Able to provide written informed consent
- Willing to practice acceptable birth control during the study period.
You may not qualify if:
- Decompensated Cirrhosis
- hemoglobin \< 12 g/dl
- WBC \< 3,500/cubic mm
- Platelets \< 75,000/cubic mm
- Human immunodeficiency virus infection
- Pregnancy
- Positive HbsAg
- History of coronary artery disease, history of seizure disorder, poorly controlled autoimmune conditions, thyroid dysfunction, diabetes mellitus, major psychosis, intolerance to previous interferon-based therapy other than anemia or neutropenia
- History of suicidal ideation or suicidal attempts
- Creatinine \> 2.0 mg/dl
- Severe non-hepatic illnesses
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Floridalead
- Novartis Pharmaceuticalscollaborator
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Roberto J. Firpi-Morell, MD
- Organization
- University of Florida
Study Officials
- PRINCIPAL INVESTIGATOR
Roberto J Firpi-Morell, MD
University of Florida
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 9, 2009
First Posted
January 13, 2009
Study Start
June 1, 2004
Primary Completion
May 1, 2008
Study Completion
May 1, 2008
Last Updated
June 1, 2023
Results First Posted
December 8, 2011
Record last verified: 2023-05