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AzTrials

HIV/AIDSNCT00367172

Directly Observed Antiretroviral Therapy Among Active Drug Users

A study testing Directly Administered Antiretroviral Therapy in people with HIV/AIDS and Substance Abuse, run by Yale University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this randomized, controlled trial is to compare the effectiveness of a community-based program of providing supervised antiretroviral therapy to HIV-positive drug users, compared to having the patients take the medicines on their own. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
HIV/AIDS, Substance Abuse
What is being tested?
Directly Administered Antiretroviral Therapy
How many people
125 participants
Where
1 siteUnited States
Study dates
Jun 2001to Dec 2006
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • being HIV seropositive;
  • being eligible for and/or being prescribed HAART
  • living within the city of New Haven
  • actively using heroin and/or cocaine in the previous six months
  • receiving no more than a twice-daily regimen

Who cannot join

  • Not meeting inclusion criteria

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Yale University School of Medicine

    New Haven, Connecticut, 06510

Other trials in United States

About this study

The goal of this randomized, controlled trial is to compare the effectiveness of a community-based program of providing supervised antiretroviral therapy to HIV-positive drug users, compared to having the patients take the medicines on their own.

Read the detailed description

Highly active antiretroviral therapy (HAART) has dramatically reduced morbidity and mortality from HIV disease, but these benefits have not been conferred equally among all patient populations. Injection drug users (IDUs) have shown particularly less favorable outcomes, with HIV progression remaining at high levels, and IDU remains a significant risk behavior for the spread of HIV worldwide, with explosive epidemics in Eastern Europe, Russia, and Southeast Asia. It is therefore essential to develop and test strategies of HIV treatment that optimize outcomes for this population, in order to reduce morbidity and mortality and to curb secondary transmission.

Directly observed therapy (DOT) for tuberculosis has resulted in impressive improvements in adherence and clinical response and marked reductions in the development of resistance. The time-limited treatment of tuberculosis, the inherently different transmission patterns of tuberculosis and HIV, and the complexity of antiretroviral therapy have raised concerns about translating the DOT model to HIV. Successful, but non-comparative demonstration programs of directly administered antiretroviral therapy (DAART) have been implemented in methadone maintenance programs, community-based settings, skilled nursing facilities, and in prisons. None of these, however, have targeted active drug users or used a prospective, randomized controlled trial (RCT) design to rigorously determine the efficacy of DAART as an intervention to improve HIV outcomes among active drug users. One RCT of DAART recently failed to demonstrate an impact on virological outcomes among low-income HIV+ patients, but these results are unlikely to be applicable to IDUs or other populations with demonstrated problematic adherence.

We therefore conducted the first randomized controlled trial to address this question, consisting of six months of DAART versus self-administered therapy (SAT) among active drug users in a community setting. The objective was to determine the potential efficacy of a six-month DAART program on HIV infection, using surrogate markers of HIV- RNA levels and CD4+ T lymphocyte counts.

Being tested
Directly Administered Antiretroviral Therapy
Keywords
human immunodeficiency virus, acquired immunodeficiency syndrome, substance abuse, directly administered antiretroviral therapy, adherence, directly observed therapy
Medical subject headings
Acquired Immunodeficiency Syndrome, Substance-Related Disorders, Directly Observed Therapy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Directly Administered Antiretroviral TherapyBehavioural

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Virological Success, defined as greater than 1 Log HIV-1 Copies/mL reduction or Viral Load Less than 400 copies/mL at the end of six months on the intervention.

Secondary outcomes (5)
  1. Mean change in HIV-1 viral load from baseline to six months at the end of the intervention.

  2. Virological Success at six months following the termination of the intervention.

  3. 3-Day Recall measures of adherence at the end of six months on the intervention.

  4. Mean change in HIV-1 viral load from baseline six months following the termination of the intervention.

  5. Mean change in CD4+ T cells from baseline to the end of six months on the intervention.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Aug 2006 (estimated)
  2. Study startJun 2001
  3. Primary completionJun 2006
  4. Study completionDec 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
125 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00367172
Sponsor's protocol ID
0003011701
Other IDs
R01DA013805
Status last verified
Aug 2009
First submitted
21 Aug 2006
Last updated
31 Mar 2020
Results posted
No
Data monitoring committee
Yes

Publications

  • Altice FL, Mezger JA, Hodges J, Bruce RD, Marinovich A, Walton M, Springer SA, Friedland GH. Developing a directly administered antiretroviral therapy intervention for HIV-infected drug users: implications for program replication. Clin Infect Dis. 2004 Jun 1;38 Suppl 5:S376-87. doi: 10.1086/421400.

    PubMed 15156426
  • Altice FL, Maru DS, Bruce RD, Springer SA, Friedland GH. Superiority of directly administered antiretroviral therapy over self-administered therapy among HIV-infected drug users: a prospective, randomized, controlled trial. Clin Infect Dis. 2007 Sep 15;45(6):770-8. doi: 10.1086/521166. Epub 2007 Aug 13.

    PubMed 17712763

Questions about this trial

What is this clinical trial studying?

A study testing Directly Administered Antiretroviral Therapy in people with HIV/AIDS and Substance Abuse, run by Yale University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Virological Success, defined as greater than 1 Log HIV-1 Copies/mL reduction or Viral Load Less than 400 copies/mL at the end of six months on the intervention.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00367172, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Mar 2020.

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