Screening for Hepatitis c in People Who Inject Drugs in Armenia-Colombia (HCV-PIWD)

June 14, 2024 updated by: Diana Rocio Chavez Bejarano, Asociación Colombiana de Hepatología

Hepatitis C virus infection is a major cause of chronic hepatitis, cirrhosis, and liver cancer. The risk of developing cirrhosis for people with chronic infection with the virus ranges from 15% to 30% over 20 years. Despite undeniable advances in the treatment of hepatitis C infection and the WHO strategy to eliminate hepatitis C by 2030, this infection continues to be a major public health problem globally and many HCV-positive individuals are unaware of their HIV status. People who inject drugs (PWID) are at increased risk for HCV. Several studies have reported high HCV prevalence rates, especially among PWID. PWID are usually exposed to a higher risk of various infectious diseases, mainly due to their drug consumption behaviors and habits, in addition to the risks and harms associated with the respective routes of self-administration.

Worldwide, there are around 11 million PWIDs and there are approximately 2.3 million coinfections between HIV and HCV worldwide, of which more than half (1.3 million) occur in PWID. The coexistence of these two health conditions leads to accelerate the progression of liver disease. The global prevalence of HCV in 2019 among PWID was 50.2%, which is equivalent to 5.6 million people who inject drugs and live with hepatitis C. PWID had been considered a difficult group to reach, manage, and treat because HCV treatment management in these individuals is challenging and they have a higher risk of reinfection and some past HCV treatment guidelines excluded PWIDs from consideration, citing concerns about adherence, increased susceptibility to side effects, and reinfection. However, there is now compelling evidence that HCV treatment is safe and effective among PWID.

In Colombia, the prevalence of hepatitis C among PWID has been measured locally in some cities. In Bogotá, it went from 1.7% in 2002 to 6.7% in 2014. For 2021, the prevalence of hepatitis C was measured in Bogotá, Medellín, Santiago de Cali, the metropolitan area of Pereira, Dos Quebradas, Medellín, Cucuta, and Armenia. The results of prevalence of antibodies against hepatitis C were as follows: Cali with 80.2%, is the city with the highest reactivity, followed by Pereira and Dos Quebradas with 71.4%, Armenia with 69.6%, and Cucuta with 62.8%. We do not have recent data about the impact of intervention to reduce HVC transmission in those groups.

Study Overview

Status

Recruiting

Intervention / Treatment

Detailed Description

Research question

¿What is the prevalence of HCV in the PWID in the City of Armenia-Colombia? Through this observational study, the prevalence will be determined by screening PWID for hepatitis C by rapid HCV antibody test, to subsequently perform confirmation with viral load PCR in those seropositive. In addition, support will be provided to patients to facilitate their treatment and linkage to care. The use of a respondent-driven sampling (RDS) method will permit obtaining a statistically valid sample.

The objective of this study is to estimate the prevalence of anti-HCV antibodies in PWID between 18 and 65 years of age in the municipality of Armenia (Quindío) through public health strategies such as screening that allows characterize the affected people and facilitate access to diagnosis and treatment.

Study Type

Observational

Enrollment (Estimated)

205

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

    • Quindio
      • Armenia, Quindio, Colombia, 050001
        • Recruiting
        • Colombian Association of Hepatology
        • Contact:
        • Principal Investigator:
          • Javier Hernández Blanco, DR
        • Principal Investigator:
          • Diana Chávez Bejarano, DRa

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Probability Sample

Study Population

All persons over 18 years who injected drugs (PWID) and live in the city of Armenia- Colombia.

Description

Inclusion Criteria:

  • Be between 18 and 65 years old.
  • Having used injected psychoactive substances in the last six months.
  • Residing in the city or metropolitan area of study in the last six months.
  • Present the invitation coupon.
  • Person with Colombian nationality, Venezuelan migrant population.

Exclusion Criteria:

  • Person who, due to physical, cognitive, or limitations derived from the use of psychoactive substances, is not able to answer the survey autonomously.
  • Be in a state of consumption and is prevented from responding to the survey.
  • Refuses to collaborate in the study.

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
People who inject drugs in Armenia-Colombia
Persons over 18 years who injected drugs (PWID), living in the city of Armenia-Colombia.
A descriptive cross-sectional study will be carried out in the city of Armenia-Colombia. A total of 205 PWID, 18 years to 65 years old will be included. They will be selected through the implementation of the respondent-driven sampling (RDS).
Other Names:
  • Opportunity screening

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
HCV antibody prevalence rate
Time Frame: 10 months
Hepatitis C virus prevalence
10 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of patients with access to HCV treatment
Time Frame: 10 months
Access to treatment for hepatitis C virus infection
10 months

Collaborators and Investigators

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

Investigators

  • Study Director: Javier Hernández Blanco, MD, Asociación Colombiana de Hepatología

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)

May 20, 2024

Primary Completion (Estimated)

January 30, 2025

Study Completion (Estimated)

March 31, 2025

Study Registration Dates

First Submitted

June 6, 2024

First Submitted That Met QC Criteria

June 14, 2024

First Posted (Actual)

June 18, 2024

Study Record Updates

Last Update Posted (Actual)

June 18, 2024

Last Update Submitted That Met QC Criteria

June 14, 2024

Last Verified

June 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Informed consent will be requested in written form to all participants, giving clear and easily understandable information about the objectives of the research. The consent will be explained and doubts about it will be resolved and complete freedom of withdrawal of consent will be given at any time during the study, for the reasons that the subject considers.

The study will be coordinated by health professionals and the sampling and data collection will be performed by nursing assistants trained in rapid tests. The confidentiality of the data collected will be guaranteed, the information obtained will not be used for purposes other than the current research process, and sensitive data or data that allow the identification of the participating individuals will not be published when the information is disclosed. Not use to use non-public or unpublished Study Data for or in support of any commercial endeavor or use.

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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