Acceptance of Hepatitis C Screening by Self-testing in High Risk and General Population

NCT ID: NCT05146609

Last Updated: 2023-12-05

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

1384 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-02-01

Study Completion Date

2024-06-30

Brief Summary

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The main purpose of the study is to evaluate the acceptance and viability of self-testing using dried blood spot (DBS) testing assisted by center of origin or referral hospital, as a strategy for screening for hepatitis C virus (HCV) in high risk population (ex-users of drug dependence centers) compared to the general population assisted by primary care centers.

Detailed Description

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This is a randomized clinical trial involving patients who between 2013 and 2017 have contacted the drug dependence center and patients from general population.

After selecting those who do not meet any exclusion criteria, a letter will be sent to them inviting them to participate in this study. This letter will contain the study information sheet and informed consent, and a self-testing kit with an explanatory leaflet so that each person can carry out the test in a simple and easy way.

The main purpose of the study is to evaluate the acceptance and viability of self-testing using dried blood spot (DBS) testing, to study whether support improves participation and to identify predictors of participation.

For the present study, assuming an increase of 18% participation (from 18% to 28% offering support by the patient's referral center, and based on a previous study in our environment of self-testing in the general population), taking into account a power of 80%, alpha error of 5%, and losses of 20%, will require 346 patients per group.

Conditions

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Hepatitis C

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

SCREENING

Blinding Strategy

NONE

Study Groups

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HR-HOSPITAL

Patients assigned to the strategy HR-HOSPITAL, who are high risk population (HR), will receive an invitation letter for HCV screening with DBS to be performed by themselves or at the referral hospital.

Group Type EXPERIMENTAL

Screening HCV. HR-HOSPITAL

Intervention Type BEHAVIORAL

Screening HCV in high risk population by themselves or at referral hospital.

HR-DDP

Patients assigned to the strategy HR-DDP, who are high risk population, will receive an invitation letter for HCV screening with DBS to be performed by themselves or at the drug dependence center (DDP) the participants used to attend.

Group Type EXPERIMENTAL

Screening HCV. HR-DDP

Intervention Type BEHAVIORAL

Screening HCV in high risk population by themselves or at drug dependence center.

GP-HOSPITAL

Patients assigned to the strategy GP-HOSPITAL, who are general population (GP), will receive an invitation letter for HCV screening with DBS to be performed by themselves or at the referral hospital.

Group Type EXPERIMENTAL

Screening HCV. GP-HOSPITAL

Intervention Type BEHAVIORAL

Screening HCV in general population by themselves or at referral hospital.

GP-PCC

Patients assigned to the strategy GP-PCC, who are general population (GP), will receive an invitation letter for HCV screening with DBS to be performed by themselves or at the primary care center (PCC) to be performed by the general practitioner.

Group Type EXPERIMENTAL

Screening HCV. GP-PCC

Intervention Type BEHAVIORAL

Screening HCV in general population by themselves or at primary care center.

Interventions

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Screening HCV. HR-HOSPITAL

Screening HCV in high risk population by themselves or at referral hospital.

Intervention Type BEHAVIORAL

Screening HCV. HR-DDP

Screening HCV in high risk population by themselves or at drug dependence center.

Intervention Type BEHAVIORAL

Screening HCV. GP-HOSPITAL

Screening HCV in general population by themselves or at referral hospital.

Intervention Type BEHAVIORAL

Screening HCV. GP-PCC

Screening HCV in general population by themselves or at primary care center.

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* All subjects who have contacted a drug dependence center between 2013 and 2017, as well as patients from a group of a primary care center.
* Signed informed consent.

Exclusion Criteria

* Patient's refusal to participate in the study.
* Negative HCV serology or viral load in the last year.
* Death.
* Belonging to another health area
* Not having the patient's address in the hospital's computer system.
Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of La Laguna

OTHER

Sponsor Role lead

Responsible Party

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Manuel Hernandez-Guerra, MD

Medical Doctor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Complejo Hospitalario Universitario de Canarias

San Cristóbal de La Laguna, Santa Cruz De Tenerife, Spain

Site Status RECRUITING

Countries

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Spain

Central Contacts

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Manuel Hernandez-Guerra, MD

Role: CONTACT

Phone: +34922678559

Email: [email protected]

Facility Contacts

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Manuel Hernandez-Guerra, MD

Role: primary

References

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European Association for Study of Liver. EASL Clinical Practice Guidelines: management of hepatitis C virus infection. J Hepatol. 2014 Feb;60(2):392-420. doi: 10.1016/j.jhep.2013.11.003. Epub 2013 Dec 9. No abstract available.

Reference Type BACKGROUND
PMID: 24331294 (View on PubMed)

Baumert TF, Juhling F, Ono A, Hoshida Y. Hepatitis C-related hepatocellular carcinoma in the era of new generation antivirals. BMC Med. 2017 Mar 14;15(1):52. doi: 10.1186/s12916-017-0815-7.

Reference Type BACKGROUND
PMID: 28288626 (View on PubMed)

Westbrook RH, Dusheiko G. Natural history of hepatitis C. J Hepatol. 2014 Nov;61(1 Suppl):S58-68. doi: 10.1016/j.jhep.2014.07.012. Epub 2014 Nov 3.

Reference Type BACKGROUND
PMID: 25443346 (View on PubMed)

Sarin SK, Kumar M. Natural history of HCV infection. Hepatol Int. 2012 Oct;6(4):684-95. doi: 10.1007/s12072-012-9355-6. Epub 2012 Mar 9.

Reference Type BACKGROUND
PMID: 26201520 (View on PubMed)

Buti M, Dominguez-Hernandez R, Casado MA, Sabater E, Esteban R. Healthcare value of implementing hepatitis C screening in the adult general population in Spain. PLoS One. 2018 Nov 28;13(11):e0208036. doi: 10.1371/journal.pone.0208036. eCollection 2018.

Reference Type BACKGROUND
PMID: 30485377 (View on PubMed)

Juanbeltz R, Perez-Garcia A, Aguinaga A, Martinez-Baz I, Casado I, Burgui C, Goni-Esarte S, Reparaz J, Zozaya JM, San Miguel R, Ezpeleta C, Castilla J; EIPT-VHC Study Group. Progress in the elimination of hepatitis C virus infection: A population-based cohort study in Spain. PLoS One. 2018 Dec 4;13(12):e0208554. doi: 10.1371/journal.pone.0208554. eCollection 2018.

Reference Type BACKGROUND
PMID: 30513107 (View on PubMed)

Morales-Arraez D, Hernandez-Guerra M. Electronic Alerts as a Simple Method for Amplifying the Yield of Hepatitis C Virus Infection Screening and Diagnosis. Am J Gastroenterol. 2020 Jan;115(1):9-12. doi: 10.14309/ajg.0000000000000487. No abstract available.

Reference Type BACKGROUND
PMID: 31833860 (View on PubMed)

Fitz JG. Hepatology after Hepatitis C. Dig Dis. 2016;34(5):603-6. doi: 10.1159/000445276. Epub 2016 Jun 22.

Reference Type BACKGROUND
PMID: 27332966 (View on PubMed)

Crespo J, Albillos A, Buti M, Calleja JL, Garcia-Samaniego J, Hernandez-Guerra M, Serrano T, Turnes J, Acin E, Berenguer J, Berenguer M, Colom J, Fernandez I, Fernandez Rodriguez C, Forns X, Garcia F, Rafael Granados, Lazarus JV, Molero JM, Molina E, Perez Escanilla F, Pineda JA, Rodriguez M, Romero M, Roncero C, Saiz de la Hoya P, Sanchez Antolin G. Elimination of hepatitis C. Positioning document of the Spanish Association for the Study of the Liver (AEEH). Gastroenterol Hepatol. 2019 Nov;42(9):579-592. doi: 10.1016/j.gastrohep.2019.09.002. Epub 2019 Oct 5. English, Spanish.

Reference Type BACKGROUND
PMID: 31594683 (View on PubMed)

Morales-Arraez D, Hernandez-Bustabad A, Medina-Alonso MJ, Santiago-Gutierrez LG, Garcia-Gil S, Diaz-Flores F, Perez-Perez V, Nazco J, Fernandez de Rota Martin P, Gutierrez F, Hernandez-Guerra M. Telemedicine and decentralized hepatitis C treatment as a strategy to enhance retention in care among people attending drug treatment centres. Int J Drug Policy. 2021 Aug;94:103235. doi: 10.1016/j.drugpo.2021.103235. Epub 2021 Apr 7.

Reference Type BACKGROUND
PMID: 33838399 (View on PubMed)

Bedford J, Enria D, Giesecke J, Heymann DL, Ihekweazu C, Kobinger G, Lane HC, Memish Z, Oh MD, Sall AA, Schuchat A, Ungchusak K, Wieler LH; WHO Strategic and Technical Advisory Group for Infectious Hazards. COVID-19: towards controlling of a pandemic. Lancet. 2020 Mar 28;395(10229):1015-1018. doi: 10.1016/S0140-6736(20)30673-5. Epub 2020 Mar 17. No abstract available.

Reference Type BACKGROUND
PMID: 32197103 (View on PubMed)

Blach S, Kondili LA, Aghemo A, Cai Z, Dugan E, Estes C, Gamkrelidze I, Ma S, Pawlotsky JM, Razavi-Shearer D, Razavi H, Waked I, Zeuzem S, Craxi A. Impact of COVID-19 on global HCV elimination efforts. J Hepatol. 2021 Jan;74(1):31-36. doi: 10.1016/j.jhep.2020.07.042. Epub 2020 Aug 7.

Reference Type BACKGROUND
PMID: 32777322 (View on PubMed)

Other Identifiers

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TGSS_EXCAD_AP

Identifier Type: -

Identifier Source: org_study_id