NCT04156945

Brief Summary

Men who have sex with men (MSM) who cured from hepatitis C virus (HCV) infection are at substantial risk of HCV reinfection. In this study, the investigators aim to evaluate the effectiveness of an online behavioural intervention, a home-based testing intervention and a combination of both on risk behaviour, and ultimately preventing HCV reinfection and onward spread of HCV.

Trial Health

58
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
258

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2021

Longer than P75 for not_applicable

Geographic Reach
2 countries

15 active sites

Status
active not recruiting

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

First Submitted

Initial submission to the registry

October 7, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 8, 2019

Completed
1.9 years until next milestone

Study Start

First participant enrolled

September 14, 2021

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2026

Completed
Last Updated

August 2, 2024

Status Verified

August 1, 2024

Enrollment Period

4.4 years

First QC Date

October 7, 2019

Last Update Submit

August 1, 2024

Conditions

Keywords

Hepatitis C virus (HCV) reinfectionMen who have sex with men (MSM)

Outcome Measures

Primary Outcomes (1)

  • Change in the proportion at risk for HCV infection (as determined by a HCV-MOSAIC risk ≥ 2.0).

    From run-in and post-randomization questionnaires, we will evaluate the proportion at risk of HCV infection (as determined by a HCV-MOSAIC score ≥ 2.0) during the run-in versus intervention periods. The HCV-MOSAIC risk score has been previously validated for acute HCV-infection and is calculated by summing up the beta-coefficients specific to six self-reported risk factors when present in the past 6 months: (i) receptive condomless anal sex (beta 1.1), (ii) sharing sex toys (beta 1.2), (iii) unprotected fisting (beta 0.9), (iv) injecting drug use (beta 1.4), (v) sharing snoring equipment during nasally-administered drug use (beta 1.0), and (vi) ulcerative sexually transmitted infection (beta 1.4).

    Run-in period (0-6 months) versus intervention period (6-24 months)

Secondary Outcomes (17)

  • Incidence rate of HCV reinfection.

    Self-reported: month 0, month 6, month 12, month 18, month 24. Laboratory data: during total follow-up period of 2 years.

  • Incidence rate of any STI.

    Month 0, month 6, month 12, month 18, month 24

  • Change in the number of sex partners.

    Month 0, month 6, month 12, month 18, month 24

  • Change in the number of condomless anal sex acts with casual partners.

    Month 0, month 6, month 12, month 18, month 24

  • Change in the proportion of individuals reporting receptive condomless anal sex.

    Month 0, month 6, month 12, month 18, month 24

  • +12 more secondary outcomes

Other Outcomes (9)

  • Characteristics of the study population (e.g. age, etnicity, hiv-status)

    Month 0

  • The proportion of individuals reporting change in the risk behaviour identified in the goal setting module of the behavioural intervention.

    During the intervention period, month 6 until month 24

  • Website statistics (e.g., frequency of use, time spent on the behavioural intervention and the proportion of individuals completing all modules of the intervention).

    During the intervention period, month 6 until month 24

  • +6 more other outcomes

Study Arms (3)

Intervention I: behavioural intervention

EXPERIMENTAL

Participants will receive the behavioural Intervention in addition to standard of care.

Behavioral: Behavioural intervention

Intervention II: home-based testing intervention

EXPERIMENTAL

Participants will receive the home-based testing intervention in addition to standard of care.

Diagnostic Test: HCV RNA home-based test

Intervention III: combined intervention

EXPERIMENTAL

Participants will receive the behavioural intervention and the home-based testing intervention in addition to standard of care.

Behavioral: Behavioural interventionDiagnostic Test: HCV RNA home-based test

Interventions

An online tailored behavioural intervention. The intervention will be developed as part of the project and will be based on the principles of the Information-Motivation-Behavioural Skills (IBM) model for behavioural change. It will consist of four interactive text-based modules, and demonstration and modelling videos addressing information, motivation, and behavioural skills. The intervention will be offered on a website and able to be used on PCs as well as any mobile device. It will be provided to the participants after randomization at month 6 and available for a total period of 18 months.

Intervention I: behavioural interventionIntervention III: combined intervention

An additional patient-initiated home-based HCV testing service. The service offers a maximum of 4 free-of-charge HCV-RNA tests, which involves HCV testing using self-sampled dried blood spots (DBS). The DBS obtained from a finger stick will be used for HCV-RNA testing in the laboratory. DBS test kits, along with instructions and package materials for returning the test kits with the self-collected DBS sample will be provided to the participants after randomization at month 6 and available for use for a total period of 18 months.

Intervention II: home-based testing interventionIntervention III: combined intervention

Eligibility Criteria

Age18 Years+
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMen who have sex with men (MSM)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informed consent documented by signature.
  • Male individual aged 18 years or older.
  • History of a cured or spontaneously cleared HCV infection (positive HCV RNA test in the past and/or positive anti-HCV IgG).
  • Self-reported MSM who are either (i) HIV-positive seeking care at an HIV treatment center or (ii) HIV-negative and seeking care at an STI/PrEP/sexual health center.
  • Sufficient understanding of Dutch or English.
  • Have internet access and an e-mail address.

You may not qualify if:

  • Acute or chronic HCV infection at time of enrolment.
  • Under HCV treatment at time of enrolment.
  • Unlikely, in the opinion of the clinician, to comply with the study procedures.
  • Currently participating in an intervention study that offers extra HCV testing and/or a behavioural intervention targeting risk behaviour.
  • Investigators or otherwise dependent persons.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (15)

Le Centre 190

Paris, France

Location

Maison Chemin Vert

Paris, France

Location

Service de maladies infectieuses et tropicales, Hôpital La Pitié-Salpêtrière

Paris, France

Location

Service de maladies infectieuses et tropicales, Hôpital Saint-Antoine

Paris, France

Location

Service de maladies infectieuses et tropicales, Hôpital Tenon

Paris, France

Location

Public Health Service of Amsterdam (GGD Amsterdam)

Amsterdam, North Holland, 1018 WT, Netherlands

Location

Onze Lieve Vrouwe Gasthuis locatie West

Amsterdam, North Holland, 1061 AE, Netherlands

Location

DC Klinieken Lairesse

Amsterdam, North Holland, 1075 BG, Netherlands

Location

Medisch Centrum Jan van Goyen

Amsterdam, North Holland, 1075 HN, Netherlands

Location

Vrije Universiteit Medisch Centrum

Amsterdam, North Holland, 1081 HV, Netherlands

Location

Onze Lieve Vrouwe Gasthuis locatie Oost

Amsterdam, North Holland, 1091 AC, Netherlands

Location

Amsterdam UMC - locatie AMC

Amsterdam, North Holland, 1105 AZ, Netherlands

Location

Maasstad Ziekenhuis

Rotterdam, South Holland, 3079DZ, Netherlands

Location

Haaglanden Medisch Centrum

The Hague, South Holland, 2512 VA, Netherlands

Location

Universitair Medisch Centrum Utrecht

Utrecht, 3584 CX, Netherlands

Location

Related Publications (4)

  • Newsum AM, Stolte IG, van der Meer JT, Schinkel J, van der Valk M, Vanhommerig JW, Buve A, Danta M, Hogewoning A, Prins M; MOSAIC collaborators. Development and validation of the HCV-MOSAIC risk score to assist testing for acute hepatitis C virus (HCV) infection in HIV-infected men who have sex with men (MSM). Euro Surveill. 2017 May 25;22(21):30540. doi: 10.2807/1560-7917.ES.2017.22.21.30540.

    PMID: 28597832BACKGROUND
  • Lambers FA, Prins M, Thomas X, Molenkamp R, Kwa D, Brinkman K, van der Meer JT, Schinkel J; MOSAIC (MSM Observational Study of Acute Infection with hepatitis C) study group. Alarming incidence of hepatitis C virus re-infection after treatment of sexually acquired acute hepatitis C virus infection in HIV-infected MSM. AIDS. 2011 Nov 13;25(17):F21-7. doi: 10.1097/QAD.0b013e32834bac44.

    PMID: 21857492BACKGROUND
  • Lambers F, van der Veldt W, Prins M, Davidovich U; MOSAIC study. Changing the odds: motives for and barriers to reducing HCV-related sexual risk behaviour among HIV-infected MSM previously infected with HCV. BMC Infect Dis. 2018 Dec 18;18(1):678. doi: 10.1186/s12879-018-3571-1.

    PMID: 30563503BACKGROUND
  • Hage K, Boyd A, Davidovich U, Zantkuijl P, Hoornenborg E, Matser A, Generaal E, Schinkel J, Todesco E, van der Valk M, Rougier H, Lacombe K, Prins M; ICECREAM study group. Evaluating interventions to reduce behaviour associated with HCV reinfection in men who have sex with men: study protocol for a non-blinded, phase 2, randomised trial. Trials. 2023 Mar 15;24(1):193. doi: 10.1186/s13063-023-07161-y.

MeSH Terms

Conditions

Hepatitis CReinfectionHomosexuality

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitisLiver DiseasesDigestive System DiseasesRecurrenceDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsSexualitySexual BehaviorBehavior

Study Officials

  • Maria Prins, Prof. dr.

    Public Health Service of Amsterdam (GGD Amsterdam)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: A 3-arm multicenter randomized trial. The trial will start with a 6 month run-in period (standard care) to determine at-risk behaviour under no intervention.
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. dr.

Study Record Dates

First Submitted

October 7, 2019

First Posted

November 8, 2019

Study Start

September 14, 2021

Primary Completion

February 1, 2026

Study Completion

February 1, 2026

Last Updated

August 2, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations