Randomised Controlled Trial on Highly Active AntiRetroviral Therapy (HAART), social networks, and adherence in Mozambique

ISRCTN ISRCTN78797542
DOI https://doi.org/10.1186/ISRCTN78797542
ClinicalTrials.gov number NCT00272220
Secondary identifying numbers N/A
Submission date
22/12/2005
Registration date
31/01/2006
Last edited
28/01/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Ms Cynthia Pearson
Scientific

Department of Psychology
University of Washington
Box 351525
Seattle, Washington
98105-1525
United States of America

Phone +1 206 330 1997
Email pearsonc@u.washington.edu

Study information

Study designTwo-armed randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeScreening
Scientific titleA randomized control trial of peer-delivered modified directly observed therapy for HAART in Mozambique.
Study hypothesisOur hypothesis is that modified Directly Observed Therapy (mDOT) during the initial six weeks of HAART, supervised primarily by Human Immunodeficiency Virus (HIV) positive lay activists, will improve adherence and clinical outcomes compared with those that do not have supervised mDOT.

We also hypothesize that the benefits of mDOT will be achieved through a variety of mediators that will result from the social interactions the patients will have with the activists. These mediators include: improved social support, improved knowledge about HAART, reduced stigma, and improved self-efficacy.
Ethics approval(s)Human Subjects Division (HSD), Washington, number 03-9137-G 01; 18/12/2003
ConditionAdherence to highly active antiretroviral therapy (HAART)
InterventionThe project is a randomized controlled trial among a sample of HIV positive antiretroviral-naive patients newly starting HAART, randomized to either receive six weeks of modified DOT in addition to standard clinical and adherence support, or standard care only.



The package of standard care includes:
clinical and laboratory assessments related to starting and monitoring HAART, including follow-up consults every month for three months, followed by every three months thereafter, and Cluster of Differentiation-4 (CD4) testing at pre-initiation of HAART and every six months.

Pre-HAART adherence assessment, with a social worker, during which AntiRetroViral (ARV) treatment is explained, expectations clarified, and barriers to adherence identified and addressed. A method of patient localization is also required, which may include leaving a phone number or, in cases where phones are not available, a home visit. Treatment partners are recommended but not required.

Post-HAART adherence support is provided through counseling by all members of the healthcare team, including the physician or physicians’ assistant during regularly scheduled clinic appointments, and a pharmacist or pharmacy technician and social worker at the time of each medication refills. Additional visits are performed as needed by a social worker and activists, who may become involved in cases of poor adherence. Referrals to community-based organizations for adherence support may also be performed.


In addition to this standard package of care, the patients are randomized to the intervention group will receive six weeks of modified DOT. Modified DOT includes supervising, via direct observation, the morning weekday doses of patients’ medications in the clinic, while night time and weekend doses are self-administered.
The six-week timeframe for mDOT was chosen to cover the initial time of treatment when the importance of adherence may be heightened, when side effects leading to poor adherence may be most pronounced, and when chronic pill-taking behaviors may be reinforced. The direct observation will be performed primarily by DOT activists, who are full-time paid HIV-positive lay employees of the clinic whose primary job is to ensure the adherence of patients on HAART. During DOT sessions, their interactions with patients are to include, in addition to supervising and recording the swallowing of pills, counseling and educating patients regarding general HIV-related information, their treatment, and care plan. Patients not reporting to clinic to take their medication during DOT are located on the same day by the activists usually through home visits or phone calls (if possible). Such patients are also brought their dose of medication to take, and the activists reinforce the importance of good adherence.
Intervention typeOther
Primary outcome measureAdherence to treatment: increase in both short (six months) and long term (one year) adherence to HAART treatment
Secondary outcome measuresImprovement in clinical outcomes associated with HAART therapy
Overall study start date01/10/2004
Overall study end date30/08/2006

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants367
Participant inclusion criteria1. Persons initiating HAART

2. Adults and children 18 years or older

3. Patients living near the geographical area of the study sites – Beira, Mozambique, whereby making daily clinic visits if randomized to receive DOT would be possible

4. Agreement to participate in DOT if randomized to that arm of the study
Participant exclusion criteria1. Psychotic or demented

2. Not willing or able to provide consent to participate
Recruitment start date01/10/2004
Recruitment end date30/08/2006

Locations

Countries of recruitment

  • United States of America

Study participating centre

Department of Psychology
Seattle, Washington
98105-1525
United States of America

Sponsor information

University of Washington/Health Alliance International (USA)
University/education

1107 NE 45th street
Suite 427
Seattle, Washington
98105
United States of America

Phone +1 206 543 8382
Email mmicek@u.washington.edu
Website http://depts.washington.edu/haiuw/
ROR logo "ROR" https://ror.org/00cvxb145

Funders

Funder type

Government

Health Alliance International funding through President's Emergency Plan for AIDS Relief (PEPFAR) 1.5, quick start HIV/AIDS Rapid Expansion Program and TAPS

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/10/2007 28/01/2019 Yes No

Editorial Notes

28/01/2019: Publication reference added