NCT05653232

Brief Summary

This study is being done to find out the best time to start medication for Hepatitis C Virus (HCV) in HCV-negative recipients of HCV-positive (HCV D+/R-) kidney transplants. Participants will be randomized into one of two groups: Arm 1 - Prophylaxis: This group will start the HCV medication before transplant and will take a shorter course of HCV medication for 2 weeks. Arm 2 - Transmit and Treat: This group will start the HCV medication after transplant and will take the full course (12 weeks) of HCV medication.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
10mo left

Started Apr 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

9 active sites

Status
recruiting

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 Progress79%
Apr 2023Mar 2027

First Submitted

Initial submission to the registry

December 6, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 16, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

April 19, 2023

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

February 17, 2026

Status Verified

February 1, 2026

Enrollment Period

3.4 years

First QC Date

December 6, 2022

Last Update Submit

February 13, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Composite event of HCV-related or HCV treatment-related death, fibrosing cholestatic hepatitis, or HCV relapse

    Proportion of events in each arm.

    Within 26 weeks of transplant

  • Number of participants with liver injury

    Measured with a longitudinal model of Alanine aminotransferase (ALT).

    The first 28 days post-transplant

Secondary Outcomes (11)

  • Participant survival

    At 6 months and 1 year post-transplant

  • Graft survival

    At 6 months and 1 year post-transplant

  • HCV plasma RNA

    At week 26 post-transplant

  • Graft rejection

    At 6 months and 1 year post-transplant

  • Prevalence of donor specific antibody (DSA)

    At 4 weeks and 6 months post-transplant, and with any episode of clinically suspected or proven rejection.

  • +6 more secondary outcomes

Study Arms (2)

Prophylaxis (P2W)

EXPERIMENTAL

Prophylaxis is one dose of sofosbuvir/velpatasvir (SOF/VEL) pre-HCV D+/R- kidney transplant (KT), continued for 2 weeks.

Other: Prophylaxis (P2W)

Transmit and Treat (T&T)

EXPERIMENTAL

T\&T is study-supplied SOF/VEL for 12 weeks starting on post-HCV D+/R- kidney transplant day participant's insurance approves standard of care DAAs, or post-KT day 14, whichever comes first.

Other: Transmit and Treat (T&T)

Interventions

For participants enrolled in P2W arm, the initial dose of SOF/VEL will be administered to the recipient when called to the operating room for transplant (typically 1-3 hours prior to the start of surgery). Post-transplant, SOF/VEL will be continued daily for 13 days post-KT (a total of 14 doses administered).

Prophylaxis (P2W)

For participants enrolled in T\&T arm, SOF/VEL will begin between post-KT day 0 and post-KT day 14. Participants will be clinically-prescribed DAAs once viremia is detected, and participant's insurance will be petitioned to obtain treatment as soon as possible. If insurance-provided DAAs are approved before post-KT day 14, participant will begin 12 weeks of study-provided SOF/VEL on date of insurance-provided DAAs approval. If insurance-provided DAAs are not approved by post-KT day 14, study-provided SOF/VEL will begin on post-KT day 14 and continue for 12 weeks.

Transmit and Treat (T&T)

Eligibility Criteria

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

You may qualify if:

  • Participant meets the standard criteria for KT at local center.
  • Participant is able to understand and provide informed consent.
  • Participant is ≥ 18 years old.

You may not qualify if:

  • Participant has active HCV infection (detectable HCV RNA) at time of screening.
  • Participant has cirrhosis or advanced liver fibrosis.
  • Participant's aspartate aminotransferase (AST) or ALT \> 2.5 times the upper limit of normal (ULN), within 60 days of screen.
  • Participant has human immunodeficiency virus infection (HIV), or active hepatitis B (HBV) infection.
  • Participant is unable to safely substitute or discontinue a medication that is contraindicated with the study medication.
  • Past or current medical problems, which may pose additional risks from participation in the study, interfere with the participant's ability to comply with study, or impact the quality of the data obtained from the study.
  • Participant is pregnant or breastfeeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

University of California San Diego

La Jolla, California, 92037, United States

RECRUITING

Loma Linda University Health

Loma Linda, California, 92408, United States

RECRUITING

Johns Hopkins University

Baltimore, Maryland, 21205, United States

RECRUITING

NYU Langone Health

New York, New York, 10016, United States

RECRUITING

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

RECRUITING

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, 15213, United States

RECRUITING

University of Utah Medical Center

Salt Lake City, Utah, 84132, United States

RECRUITING

Virginia Commonwealth University

Richmond, Virginia, 23298, United States

RECRUITING

University of Wisconsin, Madison

Madison, Wisconsin, 53792, United States

TERMINATED

MeSH Terms

Interventions

Disease Transmission, InfectiousCoal Tar

Intervention Hierarchy (Ancestors)

Public HealthEnvironment and Public HealthTarsComplex Mixtures

Study Officials

  • Christine Durand, MD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Christine Durand, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 6, 2022

First Posted

December 16, 2022

Study Start

April 19, 2023

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

March 1, 2027

Last Updated

February 17, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations