Strengthening Community Addiction Services in Vietnam

March 23, 2026 updated by: Li Li, University of California, Los Angeles

Strengthening Addiction Care Continuum Through Community Consortium in Vietnam

This study aims to develop and test an intervention to enhance the addiction service continuum with the joint effort of commune health workers and family members of people who use drugs in Vietnam.

Study Overview

Status

Completed

Conditions

Detailed Description

The study will develop and test an intervention to strengthen a continuum of addiction services. The intervention, entitled "Community Care Consortium (CCC)," features community health workers' joint effort with family members to provide patient-centered, individualized addiction care and support. The intervention will be developed and tested through three phases in three regions of Vietnam (Ninh Binh, Da Nang, and Can Tho).

In Phase 1, we will conduct formative studies with commune (community) health workers (CHW), community representatives, PWUD, and their family members to identify barriers to addiction service utilization and discuss potential strategies to establish a continuum of addiction services. Based on the formative study findings, the CCC Intervention and its implementation plans will be developed through workgroup meetings with researchers, community members, and target users.

In Phase 2, the CCC Intervention will be piloted in three communes and revised based on acceptability/feasibility data, process evaluation, and feedback from field staff and participants.

In Phase 3, a randomized controlled trial of the CCC Intervention will be conducted in 60 communes, which will be randomized to either an intervention condition or a control condition (30 communes in each condition). A total of 720 PWUD, 720 of their family members, and 180 commune health workers (CHW) will participate in the study. The intervention outcomes on PWUD, CHW, and family members will be assessed with the data collected at baseline, 3-, 6-, 9- and 12-month follow-ups.

Study Type

Interventional

Enrollment (Actual)

1620

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

      • Hanoi, Vietnam
        • National Institute of Hygiene and Epidemiology
      • Ninh Bình, Vietnam
        • Community Health Centers

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Age 18 or older
  • Having a history of drug use
  • Having disclosed drug using status to at least one of his/her family members and is willing to invite this family member to our study
  • Currently residing in the selected communes
  • Voluntary written informed consent

Exclusion Criteria:

  • Inability to give informed consent

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: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intervention communes
CCC intervention
The intervention will train community health workers to take an active role in the drug control and addiction service delivery in the community.
No Intervention: Control communes
Standard care

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
PWUD's STTR fulfillment score
Time Frame: Changes from baseline to 3-, 6-, 9- and 12- month follow-ups
This overall score consists of individual indicators in 4 domains: Seek,Test, Treat, Retain
Changes from baseline to 3-, 6-, 9- and 12- month follow-ups

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
CHW's addiction-related service provision and support
Time Frame: Changes from baseline to 3-, 6-, 9- and 12- month follow-ups
CHW's service provision and support such as patient referrals and support for treatment retention measured by frequencies of appointment reminder, follow-up activities
Changes from baseline to 3-, 6-, 9- and 12- month follow-ups

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Family members' support in the 4 domains:Seek,Test, Treat, Retain
Time Frame: Changes from baseline to 3-, 6-, 9- and 12- month follow-ups
Family member's emotional, informational, monetary support, logistic assistance for PWUD treatment and retention as well as scale measures in their caregiver burden and coping.
Changes from baseline to 3-, 6-, 9- and 12- month follow-ups

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Li Li, PhD, University of California, Los Angeles

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)

April 17, 2024

Primary Completion (Actual)

October 24, 2025

Study Completion (Actual)

February 28, 2026

Study Registration Dates

First Submitted

March 21, 2022

First Submitted That Met QC Criteria

March 29, 2022

First Posted (Actual)

April 7, 2022

Study Record Updates

Last Update Posted (Actual)

March 27, 2026

Last Update Submitted That Met QC Criteria

March 23, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • Vietnam Addiction Care

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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