D a randomized trial to evaluate the efficacy of DAART in OTPs.for this trial and supporting CONSORT checklist are available as supporting information; see Checklist S1 and Protocol S1.Methods Design and Follow-upWe conducted a randomized controlled trial comparing 12 months of DAART to self-administered therapy (SAT) in five Baltimore OTPs - 3 hospital associated (1 Veterans Administration) and 2