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. Author manuscript; available in PMC: 2017 Jun 2.
Published in final edited form as: Contemp Clin Trials. 2016 May 11;48:166–172. doi: 10.1016/j.cct.2016.05.003

Table 2.

SOMATICS collaborative treatment arms by site.

Site Interventions
Medication Medication and PN ETAU Totals
Site 1 New York Citya XR-NTX n = 85 85 170
Site 2 Albuquerque XR-NTX n = 50 n = 50 50 150
Site 3 Baltimore IM n = 100 n = 100 100 300
Totals 235 150 235 620
a

New York site also includes a non-randomized quasi-experimental methadone treatment arm (n = 85); IM = Interim Methadone; PN = Patient Navigation; ETAU = Enhanced Treatment-as-usual.