Patient-Centered Models of HCV Care for People Who Inject Drugs (HERO)

March 19, 2021 updated by: Prisma Health-Upstate

People who inject drugs (PWID) have higher rates of hepatitis C virus (HCV) than do other groups. Effective, safe new treatments called direct-acting antiviral agents (DAAs) have been developed recently. Unfortunately, PWID rarely get these treatments. The drugs are expensive, so insurers often do not cover the cost of DAAs. Sometimes providers hesitate to prescribe DAAs because they are concerned that PWID won't take their medication or that these patients might become reinfected.

Several good models for treating PWID exist. One of them is to provide directly observed treatment (DOT). Another model provides treatment to PWID with the support of patient navigators (PN), public health workers who offer support and education to patients. Though both the DOT and PN models have been successful, we still don't know which model works best.

In this study, the investigators will study both DOT and PN models for treating HCV in PWID. The investigators' goal is to find out which model produces the best results and is preferred by patients. Up to 1,000 HCV-infected PWID will participate in the study in eight sites around the country. Patients will be randomized into either the PN or the DOT groups. Patients who end up in the PN group will get a biweekly blister pack of medication to take home. Their PN will provide education and support. The investigators will find out whether patients adhered to medication using an electronic adherence monitoring system. Patients who are randomly assigned to the DOT group will take their medication in front of a staff member.

Study Overview

Detailed Description

This is a multi-site national study (8 U.S. cities), where up to 1000 HCV-infected PWIDs (injecting illicit substances within the last 3 months) will be randomized to either PN plus biweekly blister pack dispensation versus mDOT. Among patients who go on to initiate HCV treatment (n=600 targeted) with a once-daily combination regimen, a comparison will be conducted of the proportion of patients in each arm who: (a) optimally adhere (>=80%), (b) complete treatment, (c) achieve SVR, and (d) develop resistance. The primary outcome will be SVR. The 8 sites offer geographic and policy diversity: New York City, Baltimore, Providence, Boston, Morgantown, Seattle, San Francisco, and Albuquerque.

Participants will be recruited from diverse venues: OAT clinics, community health centers, syringe exchange programs, community-based organizations, homeless programs, and cohorts established by research studies. The clinical sites will determine eligibility based on clinical records, or on-site testing including for HCV tests (anti-HCV and HCV viremia) and drug toxicology testing as needed. Study participants will be screened, consented and enrolled on-site at OAT and non-OAT clinic settings.

Patients will be randomized to one of two models of care: patient navigation (PN) vs. modified directly observed treatment (mDOT). Patients enrolled from OAT clinics who are receiving methadone and randomized to mDOT will receive doses of once daily medication at the same time as they receive methadone. Patients enrolled from community health settings and randomized to mDOT may receive observed doses in a range of settings including: at their clinic, at home, a community site (e.g. at a coffee shop or other gathering place), or using a mobile health app on a smartphone. Subjects randomized to PN will receive a standardized PN intervention and additional support through a peer-led support group.

Participants will be followed for up to 140 weeks: 12 weeks of pre-treatment evaluation, 12 weeks of treatment, 12 weeks of follow-up to determine SVR12, and 104 weeks of follow-up to determine long-term SVR and reinfection. Data sources will include clinical lab and imaging results from medical records, blood tests (HCV viral load during long-term follow-up and resistance assays), urine toxicology, questionnaires, electronic monitors for assessing adherence, and interview.

Study Type

Interventional

Enrollment (Actual)

754

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • Bronx, New York, United States, 10467
        • Alain Litwin

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • HCV infection
  • Actively injecting drugs (any substance within 3 months)
  • Not previously treated with HCV direct-acting antiviral medications
  • Age 18 - 70
  • Willing to receive HCV treatment with sofosbuvir/velpatasvir
  • Willing to be randomized to either PN vs mDOT
  • If receiving methadone, be attending methadone clinic a minimum of 5 times per week
  • Able to provide informed consent
  • English or Spanish fluency

Exclusion Criteria:

  • Pregnant or breast feeding
  • Hepatocellular carcinoma

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Patient Navigation

The study will follow a PN model (Check Hep C) developed by NYCDOH in collaboration with Montefiore and the community. HCV PNs will provide the following interventions to those randomized to the PN arm: coordination of HCV treatment; health promotion; assisting patients to overcome barriers; and psychosocial support.

Health Promotion Sessions: PNs will deliver 4 standardized health promotion sessions to all patients either individually or within a group.

Optional Weekly Support Groups: Subjects randomized to the PN arm will be offered weekly support groups led by Peers.

The study will follow a PN model (Check Hep C) developed by NYCDOH in collaboration with Montefiore and the community. HCV PNs will provide the following interventions to those randomized to the PN arm: coordination of HCV treatment; health promotion; assisting patients to overcome barriers; and psychosocial support.
Other Names:
  • PN
ACTIVE_COMPARATOR: modified Directly Observed Therapy

OAT clinic setting: Observation of HCV medications will be linked to methadone visits among patients receiving methadone. Patients will be receiving methadone as part of routine clinical care for opioid addiction and not as an intervention related to this study. The schedule of five days per week will be considered modified DOT (mDOT). Subjects will initiate HCV treatment on Mondays if feasible. Take home medications will be packed in a weekly electronic blister pack.

Community health clinic setting: This intervention is considered modified DOT (mDOT) since between 3-5 weekly doses will be directly observed. A minimum of one dose will be observed in person by clinic/study staff. For the remaining observed doses, the research staff and provider will present the participant with a menu of options and determine what will work best for that participant.

Subjects will be observed taking medications, a minimum of 5 times a week for those enrolled in the OAT setting, and a minimum of 3 times a week for those enrolled in the community health clinic setting.
Other Names:
  • mDOT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sustained Viral Response (SVR)
Time Frame: 12 weeks after treatment completion
HCV viral load undetectable 12 weeks after treatment completion.
12 weeks after treatment completion

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
HCV Treatment Initiation
Time Frame: Up to 12 weeks after study enrollment
(Yes/No). Subject who receive at least one dose of HCV medication (sofosbuvir + velpatasvir) will be considered to have initiated HCV treatment. Those who do not receive one dose within 12 weeks of study enrollment will have been considered not to have initiated HCV treatment.
Up to 12 weeks after study enrollment
Adherence (by electronic monitors)
Time Frame: During 12 weeks of treatment
Adherence will be measured by electronic blister packs. Adherence will also be measured by pill counts and self-report..
During 12 weeks of treatment
Treatment Completion measured by the # of weeks of treatment
Time Frame: After 12 weeks of treatment
(Yes/No) Patients who received HCV treatment for 12 out of 12 planned treatment weeks will be considered to have completed treatment.
After 12 weeks of treatment
Resistance (to NS5A)
Time Frame: At weeks 12 or 24
NS5A resistance by Monogram assays.
At weeks 12 or 24
Resistance (to NS5B)
Time Frame: At weeks 12 or 24
NS5B resistance by Monogram assays
At weeks 12 or 24

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

September 15, 2016

Primary Completion (ACTUAL)

March 20, 2020

Study Completion (ACTUAL)

March 20, 2020

Study Registration Dates

First Submitted

June 23, 2016

First Submitted That Met QC Criteria

July 1, 2016

First Posted (ESTIMATE)

July 7, 2016

Study Record Updates

Last Update Posted (ACTUAL)

March 23, 2021

Last Update Submitted That Met QC Criteria

March 19, 2021

Last Verified

June 1, 2018

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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