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. Author manuscript; available in PMC: 2013 Sep 10.
Published in final edited form as: AIDS Behav. 2013 Jan;17(1):127–141. doi: 10.1007/s10461-012-0272-4

Table 1. General information about MACH14 16 participating studies.

Institute Study name Interventional/ observational Description of intervention Type Length of intervention Project dates No. of subjects Length of follow-up
University of Miami Behavioral management and stress responses in HIV/AIDS Interventional Randomized design, about 50 % (n = 227) cognitive-behavioral stress management (CBSM) group-based psychosocial intervention, 50 % (n = 170) regular control. Participants received medication adherence training by a clinical pharmacist Psychosocial intervention 10 weeks 1997–2003 404 18 months
University of Pittsburgh Improving adherence to antiretroviral therapy Interventional Subjects are randomized to one of three groups of structured and individualized interventions and usual care (control) with the 100 % adherers being followed separately. Both interventions are being delivered by telephone. Subjects in the intervention groups are further randomized to booster/no booster following the maintenance program. Intervention was based on social cognitive theory and self efficacy theory Telephone interventions: structured or individualiz-ed. Tapered maintenance program. 28 weeks 2003–2009 349 19 months
University of Washington Peer and pager support to enhance antiretroviral adherence (PAL) Interventional About 180 subjects are in the intervention. The pager arm has 60, the “buddy” arm has 60, and another 60 received both “buddy” and pager. The intervention is based on social support theory Pager; “buddy”; both “buddy” and pager 12 weeks 2002–2009 224 9 months
University of Pittsburgh Adherence to protease inhibitors Interventional Subjects were randomized to treatment (n = 99) or usual care/control (n = 101). 15 perfect adherers (100 % adherence) were followed separately. A 12 week structured telephone intervention was provided, followed by a 16 week tapered maintenance program. Intervention was based on social cognitive theory and self efficacy theory Structured telephone intervention; tapered maintenance program 28 weeks 1998–2003 215 13 months
Columbia University & NYSPI Serodiscordant couples, medical adherence and HIV risk (SMART) Interventional 106 were randomized to the intervention arm. The intervention consisted of four 45–60 min sessions delivered over 5 weeks (between the Baseline and Week 8 assessment) by a Nurse Practitioner in a clinic setting. Intervention was grounded in Ewart' s Social Action Theory and aimed to improve adherence. Counseling 5 weeks 2000–2004 215 8 months
Couples study Skills, motivation, & support for adherence from relationship partner
University of Missouri-Kansas City ART adherence: enhanced counseling and observed therapy Interventional Three arms (n = 202 total). 2 of 3 groups (137 subjects) receive adherence intervention [Motivational interviewing (MI) counseling alone (69 subjects), or MI plus modified observed therapy with one dose observed every day (68 subjects)] and the third group (65 subjects) was standard care. The intervention was based on information-motivation-behavioral skills, Motivational Interviewing and self-determination theory MI counseling alone; MI plus modified observed therapy 24 weeks 2004–2008 202 12 months
RAND California cooperative treatment group (CCTG) 578 Interventional The intervention consisted of adherence counseling using cognitive-behavioral components administered by research nurses over 5 week sessions (3 prior to starting ART, and two during first 2 weeks of ART); there were 2 intervention arms in the study—one received the cognitive behavioral intervention (66 subjects, and the other received the cognitive behavioral intervention plus a 2-week pre-ART practice trial with placebo pills (66 subjects). And a non-intervention control (67 subjects) uses social cognitive theory Cognitive behavioral intervention or cognitive-behavioral intervention plus 2-week pre-ART practice trial; 5 weeks 2000–2002 199 12 months
Tufts University Understanding and improving adherence in HIV disease Interventional The primary intervention (n = 111) consists of an ARV adherence report shared with physicians. This report summarizes the subject's adherence between visits using both self-reported items and electronic MEMS data Randomized, report sharing, cross-over, intervention study 20 weeks 2001–2003 156 24 months
University of North Carolina (UNC) at Chapel Hill Participating and communicating together (PACT) Interventional 2-arm block, randomized, controlled design to compare adherence (at 12-week follow-up) of subjects receiving a Motivational Interviewing (MI) intervention with those receiving a dose-matched HIV informational control program. Intervention consisted of 3 components: (1) a 20-minute audiotape and booklet immediately before seeing their medical provider, (2) 2 one-on-one sessions with a health educator at weeks 4 and 8 of follow-up, and (3) a mailing 2 weeks after each individual session. Control group materials were comparable to the intervention in length and format to control for the placebo effect of exposure but provided general HIV information only MI counseling 12 weeks 1999–2004 155 3 months
University of California, Los Angeles (UCLA) Adherence and efficacy of protease inhibitor therapy (ADEPT) Observational N/A N/A N/A 1997–2000 145 12 months
Ohio State University AIDS clinical trail group (ACTG) 731 Interventional 2-arm study. Subjects were randomly assigned to receive either standard ACTG clinic-based subject education (SC = 55) or, in addition to standard care, a more intensive approach (TX = 53) that included telephone calls delivered at regular intervals by a trained, registered nurse over the first 16 weeks of antiretroviral therapy. Structured phone calls, conducted from a central site, were tailored to the individual and were designed to address common barriers to adherence and promote self-care strategies. The intervention was guided by self-regulation theory Structured telephone support 16 weeks 1998–2003 109 16 months
University of California, San Francisco (UCSF) Research in access to care in the homeless (REACH) Observational N/A N/A N/A 1997–2002 108 60 months
Albert Einstein College HIV epidemiology research on outcomes (HERO adherence study) Observational N/A N/A N/A 1998–2004 104 6 months
University of North Carolina (UNC) at Chapel Hill Directly observed therapy (DOT) Interventional Directly observed therapy (DOT) (25 subjects) and regular kept on person (KOP) control (75 subjects) Directly observed therapy 48 weeks 2000–2005 102 12 months
Yale University Rewards improve medication compliance for HIV treatment (REWARDS) Interventional Randomized controlled trial comparing supportive counseling to counseling involving review of MEMS data and prizes for MEMS-verified medication-taking. Participants used MEMS caps for 4 weeks. Those with adherence to dose-time less than 80 % were randomly assigned to 16 weeks counseling and 16 weeks follow-up. (16 weeks of weekly meetings.) Based on contingency management theory Supportive counseling vs. counseling with MEMS review and reinforcement. 16 weeks 2002–2005 97 9 months
University of Pennsylvania Adherence to protease inhibitors in HIV Observational N/A N/A N/A 2005–2006 76 4 months