OBJECTIVES. The effectiveness of case-managed residential care (CMRC)
in reducing substance abuse, increasing employment, decreasing homeles
sness, and improving health was examined. METHODS. A five-year prospec
tive experiment included 358 homeless addicted male veterans 3, 6, and
9 months during their enrollment and at 12, 18, and 24 months after t
he completion of the experimental case-managed residential care progra
m. The customary control condition was a 21-day hospital program with
referral to community services. RESULTS. The experimental group averag
ed 3.4 months in transitional residential care with ongoing and follow
-up case management for a total of up to 1 year of treatment. The expe
rimental group showed significant improvement compared with the contro
l group on the Medical, Alcohol, Employment, and Housing measures duri
ng the 2-year period. An examination of the time trends indicated that
these group differences tended to occur during the treatment year, ho
wever, and to diminish during the follow-up year. CONCLUSIONS. Within
groups, significant improvements were observed with time from baseline
to all posttests on the four major outcomes. We learned, however, tha
t veterans had access to and used significant amounts of services even
without the special case-managed residential care program. This parti
ally may account for improvements in the control group and may have mu
ted the differences between groups.