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CompletedNCT01532609MMT1Updated Oct 2, 2023

Methadone Maintenance and HIV Prevention: A Window of Opportunity in China

An interventional study of MMT CARE in Capacity Building, Drug Use and HIV/AIDS, sponsored by University of California, Los Angeles. Completed at 1 site in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-10-02.

Sponsored by University of California, Los Angeles · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
220
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study is an intervention pilot that integrates the current methadone maintenance treatment (MMT) program in China with psychosocial and behavioral components in order to address the critical link between drug use and HIV/AIDS.

The intervention pilot proceeds in two phases in Sichuan, China. In Phase 1, we developed the intervention manuals and supporting materials, and finalized assessment measures and implementation procedures. In Phase 2, we conducted an intervention pilot across 6 MMT clinics involving 41 service providers and 179 clients, and followed up at three, six, and nine months.

Read the detailed description

The implementation of the MMT program in China is one of the most significant measures ever taken by the Chinese government to address drug use and HIV prevention challenges. In 2004, China launched a series of MMT programs at eight pilot clinics in five provinces. By December 2007, 503 MMT clinics had been established nationwide across 23 provinces. Several studies have found that positive outcomes in drug use, criminality, and employment were associated with participation in MMT. However, special challenges are facing the current MMT programs are facing: 1) clients' drop-out rates are high; and 2) providers at MMT clinics do not have sufficient training, and some of them hesitate to serve the population. We have recognized the urgent need and conducted the study to address these challenges.

The intervention pilot proceeds in two phases in Sichuan, China. In Phase 1, we developed the intervention manuals and supporting materials, and finalized assessment measures and implementation procedures. In Phase 2, we conducted an intervention pilot across 6 MMT clinics involving 41 service providers and 179 clients, and followed up at three, six, and nine months.

The specific aims of the proposed study are:

Specific Aim 1: To assess the feasibility and acceptability of the MMT PLUS intervention with process evaluation and participant feedback.

Specific Aim 2: To examine primary outcomes on whether service providers in the intervention group, compared to providers in the standard care, will demonstrate improved adherence to MMT protocol, decrease in prejudicial attitudes, increase in comfort working with MMT clients, increase in motivating clients and making personalized risk management plan.

Specific Aim 3: To explore secondary outcomes on whether MMT clients in the intervention group, compared to clients in the standard care, will report increased motivation to change, improved psychological and physical health, increased positive support network, and reduced HIV risk behavior.

Specific Aim 4: To investigate exploratory outcomes on whether MMT clients in the intervention group, compared to clients in the standard care, will report improved MMT treatment retention and decreased drug use.

02

Conditions studied

  • Capacity Building
  • Drug Use
  • HIV/AIDS

Keywords

  • Methadone maintenance therapy
  • Behavioral intervention
  • Service provider
  • Drug use
03

In context

Acquired Immunodeficiency Syndrome

2,099 studies on the registry are indexed under Acquired Immunodeficiency Syndrome; 273 are open to participants now.

This study's enrollment of 220 is above the median of 104 across 1,590 interventional studies indexed under Acquired Immunodeficiency Syndrome.

Browse Acquired Immunodeficiency Syndrome studies →

Lead sponsor

University of California, Los Angeles is the lead sponsor of 1,167 studies on the registry; 192 are open to participants now.

Of its 94 completed or terminated interventional studies of FDA-regulated products, 69 (73%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Service providers

  • Age 18 and above
  • Currently working in MMT clinic
  • Informed consent

MMT clients

  • Age 18 or over
  • Currently enrolled in MMT
  • Informed consent

Exclusion criteria

Exclusion Criteria:

Service providers

  • Anyone who does not meet the inclusion criteria.

MMT clients:

  • Psychosis, neurological damage, as judged by an interviewer in consultation with a clinical supervisor inability to give informed consent
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
220 participants (actual)

Study arms

  • Experimental
    Intervention

    Intervention group service providers received four training sessions (plus reunion sessions) on MMT protocol, reducing stigma and its impact, maintaining positive interactions with clients, and motivational interviewing skills. The participating providers are required to conduct three individual motivational sessions with their clients upon completion of the intervention sessions.

    Behavioral: MMT CARE

  • No intervention
    Standard care

    No additional training or service is provided for standard care group service providers or clients.

Interventions

  • BehavioralMMT CARE

    Intervention group service providers received four training sessions (plus reunion sessions) on MMT protocol, reducing stigma and its impact, maintaining positive interactions with clients, and motivational interviewing skills. The participating providers are required to conduct three individual motivational sessions with their clients upon completion of the intervention sessions.

06

What researchers measure

Primary outcomes

  1. Service providers' MMT knowledge

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  2. Service provider's prejudical attitude towards drug users

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  3. Provide-client interaction

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  4. Provider's perceived stigma due to work with drug using population

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  5. Service provider's perceived risk at work

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  6. Service provider's perceived institutional support

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  7. Service provider's job satisfaction

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

Secondary outcomes

  1. Client's drug using behavior

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  2. Client's physical health

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  3. MMT client's mental health

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  4. Client's perceived stigma from MMT clients

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  5. Client's readiness to change

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  6. Client's drug avoidance self-efficacy

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

  7. Client's social support

    Time frame: Changes from baseline to 3-, 6- and 9-month follow-up

07

Study locations

1 site
  • Sichuan Provincial Center for Disease Control and Prevention
    Chengdu, Sichuan, China
08

References and documents

Publications

  • Li L, Wu Z, Liang LJ, Lin C, Zhang L, Guo S, Rou K, Li J. An intervention targeting service providers and clients for methadone maintenance treatment in China: a cluster-randomized trial. Addiction. 2013 Feb;108(2):356-66. doi: 10.1111/j.1360-0443.2012.04020.x. Epub 2012 Oct 5. PubMed 22788780 ↗
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Mar 2009, a primary completion of Dec 2010 and a completion of Mar 2011. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 8, 2012
First posted
Feb 14, 2012
Start
Mar 2009
Primary completionActual
Dec 2010
CompletionActual
Mar 2011
Last update
Oct 2, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 2, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01532609
Collaborators
Centers for Disease Control and Prevention, China
Responsible party
Sponsor
First posted
Feb 14, 2012
Start date
Mar 2009
Primary completion
Dec 2010
Completion
Mar 2011
Last update
Oct 2, 2023

Study contacts

Li Li, PhD
principal investigator · NPI-Center for Community Health, UCLA

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2023. You cannot join it, but the record below documents what was studied.

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