Methods	Design: Randomized control trial
	Setting: Philadelphia, United States
	Follow up: 6 months
Participants	Population: Adult males experiencing homelessness with alcohol and/or drug problems and stable mental health
	Sample size: Total sample size n = 722, Group 1 n = 220, Group 2 n = 200, Group 3 n = 302
Interventions	Intervention:
	Group 1: Integrative Comprehensive Residential Services: A 6‐month treatment program with a variety of services on site, such as individual counselling, group therapy, lectures, life skills preparation, job search skills training, and vocational and educational training
	Group 2: On‐Site Shelter‐Based Intensive Case Management: 4 to 9 months of ICM, case workers referred patients to a community network of services, caseloads were approximately 15 clients per case manager
	Comparator:
	Group 3: Usual Care Shelter Services with Case Management: City‐staffed case managers with caseloads of approximately 50‐75 per manager. The case managers primarily linked with ancillary supportive services and aided them in finding stable housing
Outcomes	Housing stability, mental health, substance use, employment
Notes