Interventions to Curb Hepatitis C Reinfections Among Men Who Have Sex With Men
ICECREAM
1 other identifier
interventional
258
2 countries
15
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2021
Longer than P75 for not_applicable
15 active sites
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
First Submitted
Initial submission to the registry
October 7, 2019
CompletedFirst Posted
Study publicly available on registry
November 8, 2019
CompletedStudy Start
First participant enrolled
September 14, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2026
CompletedAugust 2, 2024
August 1, 2024
4.4 years
October 7, 2019
August 1, 2024
Conditions
Keywords
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
EXPERIMENTALParticipants will receive the behavioural Intervention in addition to standard of care.
Intervention II: home-based testing intervention
EXPERIMENTALParticipants will receive the home-based testing intervention in addition to standard of care.
Intervention III: combined intervention
EXPERIMENTALParticipants will receive the behavioural intervention and the home-based testing intervention in addition to standard of care.
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.
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.
Eligibility Criteria
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
- Public Health Service of Amsterdamlead
- ZonMw: The Netherlands Organisation for Health Research and Developmentcollaborator
- Amsterdam University Medical Centers (UMC), Location Academic Medical Center (AMC)collaborator
- The National Institute for STI and Aids Control in the Netherlands (Soa Aids Nederland)collaborator
- Julius Centre for Health Sciences and Primary Care, UMC Utrechtcollaborator
- ANRS | Maladies infectieuses émergentescollaborator
Study Sites (15)
Le Centre 190
Paris, France
Maison Chemin Vert
Paris, France
Service de maladies infectieuses et tropicales, Hôpital La Pitié-Salpêtrière
Paris, France
Service de maladies infectieuses et tropicales, Hôpital Saint-Antoine
Paris, France
Service de maladies infectieuses et tropicales, Hôpital Tenon
Paris, France
Public Health Service of Amsterdam (GGD Amsterdam)
Amsterdam, North Holland, 1018 WT, Netherlands
Onze Lieve Vrouwe Gasthuis locatie West
Amsterdam, North Holland, 1061 AE, Netherlands
DC Klinieken Lairesse
Amsterdam, North Holland, 1075 BG, Netherlands
Medisch Centrum Jan van Goyen
Amsterdam, North Holland, 1075 HN, Netherlands
Vrije Universiteit Medisch Centrum
Amsterdam, North Holland, 1081 HV, Netherlands
Onze Lieve Vrouwe Gasthuis locatie Oost
Amsterdam, North Holland, 1091 AC, Netherlands
Amsterdam UMC - locatie AMC
Amsterdam, North Holland, 1105 AZ, Netherlands
Maasstad Ziekenhuis
Rotterdam, South Holland, 3079DZ, Netherlands
Haaglanden Medisch Centrum
The Hague, South Holland, 2512 VA, Netherlands
Universitair Medisch Centrum Utrecht
Utrecht, 3584 CX, Netherlands
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: 28597832BACKGROUNDLambers 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: 21857492BACKGROUNDLambers 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: 30563503BACKGROUNDHage 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.
PMID: 36922871DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maria Prins, Prof. dr.
Public Health Service of Amsterdam (GGD Amsterdam)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- 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