NCT00821587

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

100
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jun 2004

Longer than P75 for phase_4

Status
completed

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

June 1, 2004

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2008

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

January 9, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 13, 2009

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

December 8, 2011

Completed
Last Updated

June 1, 2023

Status Verified

May 1, 2023

Enrollment Period

3.9 years

First QC Date

January 9, 2009

Results QC Date

August 4, 2011

Last Update Submit

May 30, 2023

Conditions

Keywords

Hepatitis C Post Liver Transplant

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 COMPARATOR

Tacrolimus

Drug: Tacrolimus

Cyclosporine

ACTIVE COMPARATOR

Cyclosporine

Drug: Cyclosporine

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.

Also known as: Gengraf
Cyclosporine

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.

Also known as: Prograf
Tacrolimus

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

MeSH Terms

Conditions

Hepatitis C

Interventions

CyclosporineCyclosporinsTacrolimus

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitisLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Peptides, CyclicMacrocyclic CompoundsPolycyclic CompoundsPeptidesAmino Acids, Peptides, and ProteinsMacrolidesLactonesOrganic Chemicals

Results Point of Contact

Title
Roberto J. Firpi-Morell, MD
Organization
University of Florida

Study Officials

  • Roberto J Firpi-Morell, MD

    University of Florida

    PRINCIPAL INVESTIGATOR

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