Vancouver At Home Study: housing first plus intensive case management versus treatment as usual

ISRCTN ISRCTN66721740
DOI https://doi.org/10.1186/ISRCTN66721740
Secondary identifying numbers N/A
Submission date
07/08/2012
Registration date
09/10/2012
Last edited
15/04/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
Homelessness is an increasingly prevalent problem in many countries, and is associated with significant personal and financial costs to society. Mental health problems, including drug use, may precede or be a consequence of homelessness. Research is required to compare the relative effectiveness and costs of different interventions for people who are homeless and who have different levels of health or social needs. This study aims to compare two models of service for people who are homeless, have some form of mental disorder, and require a moderate level of support.

Who can participate?
Up to 200 participants will be recruited through agencies and providers who are in contact with homeless adults (19 years of age or older) in Vancouver BC. Participants must have been homeless in the past year, have a current mental disorder and exhibit moderate challenges with community functioning in order to be enrolled in the study.

What does the study involve?
Participants will be randomly allocated to either: scattered Housing First with Intensive Case Management (ICM); or Treatment As Usual (TAU).
Housing First offers homeless people with mental illness immediate access to independent apartments with a market lease, without any requirements around sobriety or engagement in treatment. Housing First participants are provided access to an array of treatment and social services, but they retain the right to choose their level of participation.
Intensive Case Management (ICM) provides support to people via a case manager working a standard work week and carrying a case load of roughly 20 clients. ICM provides limited direct care and otherwise aims to engage clients with relevant health and social services as indicated (i.e., a brokerage model).
Participants are asked to complete interviews every three months for 24 months. In addition, participants are asked to provide their consent for researchers to receive information from government departments detailing their use of various publicly-funded services, including health, social assistance, and justice. These data will be used to evaluate the impact of each intervention over the two-year trial period, and will be refreshed after completion of the trial in 2013 in order to assess the long-term health and welfare of study participants.

What are the possible benefits and risks of participating?
Benefits to participants include the opportunity for allocation to housing and care, as well as regular meetings with interviewers who may direct participants to appropriate resources in the community based on the participant’s needs. The study results will lead to improvements in long-term housing and support for participants and others as well. Risks include potential disappointment if randomized to Treatment As Usual, as well as the possibility that housing and support could be discontinued in April 2013 when study support for these services terminates.

Where is the study run from?
Simon Fraser University (Canada)

When is the study starting and how long is it expected to run for?
October 2010 to December 2013

Who is funding the study?
Health Canada and The Mental Health Commission of Canada (MHCC)

Who is the main contact?
Karen Fryer
kfryer@sfu.ca

Contact information

Dr Julian Somers
Scientific

Faculty of Health Sciences
Simon Fraser University
8888 University Drive
Burnaby
V5A 1S6
Canada

Study information

Study designRandomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Community
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleResearch demonstration project on homelessness and mental health - Vancouver BC
Study acronymVAHS (Vancouver At Home Study)
Study hypothesisIndividuals assigned to Housing First plus Intensive Case Management will have superior outcomes (i.e., health, quality of life, housing stability, emergency service use, justice system contacts) than individuals assigned to Treatment as Usual.
Ethics approval(s)1. Research Ethics Board at Simon Fraser University (primary site), 22/06/2009
2. University of British Columbia, 28/07/2009
3. Providence Healthcare, 30/08/2011
4. Vancouver Coastal Health Research Institute, 30/09/2011
ConditionHomelessness, mental illness, substance dependence, comorbid medical
InterventionParticipants will be randomly assigned to either: scattered Housing First with Intensive Case Management (ICM); or Treatment As Usual (TAU).

Housing First (Tsemberis & Eisenberg, 2000) offers homeless people with mental illness immediate access to independent apartments with a market lease, without any requirements around sobriety or engagement in treatment. Housing First participants are provided access to an array of treatment and social services, but they retain the right to choose their level of participation.

Intensive Case Management (ICM) provides support to people via a case manager working a standard work week and carrying a case load of roughly 20 clients. ICM provides limited direct care and otherwise aims to engage clients with relevant health and social services as indicated (i.e., a brokerage model).
Intervention typeMixed
Primary outcome measureCurrent primary outcome measures as of 23/07/2015:
Housing stability and mental health outcomes.

Previous primary outcome measures:
1. Service use changes drawn from administrative data concerning healthcare, social services, and justice system events.
2. Costs related to these events in relation to costs of providing services.
Sources of data for these measures are the government departments responsible for health, justice, and social welfare services. Data will be collected pending participant consent for access. Data will be requested for several years prior to participant enrollment in the Vancouver At Home Study, and will be refreshed following the completion of the 24-month study period in order to monitor longer-term changes in the level and type of service use associated with participants in the years following the completion of the study.
Secondary outcome measuresCurrent secondary outcome measures as of 23/07/2015:
1. Quality of life
2. Emergency service use and costs
3. Trauma symptoms and harm to self or other
4. Employment
5. Physical health
6. Substance use and related problems

Previous secondary outcome measures:
Numerous questionnaires and additional cross-sectional sources of data include qualitative interviews and physical health examinations with subsets of the total study cohort. These additional measures are gathered to characterize the sample and better understand participant experiences but they are not considered outcome measures.
Overall study start date01/01/2009
Overall study end date01/04/2013

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participantsThis trial (RCT1) includes approx. 200 people. 500 (RCT1 and RCT2 combined)
Participant inclusion criteria1. Legal adult status (19 years of age or over)
2. Presence of a current mental disorder, and
3. Being absolutely homeless or precariously housed.
3.1. Absolute homelessness was defined as living on the streets or in a shelter for at least two weeks during the past year.
3.2. Precariously housed was defined as living in a rooming house, hotel or other form of transitional housing with at least one episode of absolute homelessness in the past year.

Added 23/07/2015:
4. Moderate needs based on Multnomah Community Assessment Scale.
Participant exclusion criteriaAdded 23/07/2015:
1. Not Canadian citizen
2. Current treatment with Case Management or Assertive Community Treatment
Recruitment start date14/10/2009
Recruitment end date06/05/2011

Locations

Countries of recruitment

  • Canada

Study participating centre

Simon Fraser University
Burnaby
V5A 1S6
Canada

Sponsor information

Mental Health Commission of Canada (Canada)
Government

10301 Southport Lane
SW Suite 800
Calgary
T2W 1S7
Canada

Website http://www.mentalhealthcommission.ca
ROR logo "ROR" https://ror.org/00hbkpf98

Funders

Funder type

Government

Mental Health Commission of Canada (Canada)

No information available

Health Canada (Canada)
Government organisation / National government
Alternative name(s)
Santé Canada
Location
Canada

Results and Publications

Intention to publish date28/02/2016
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planProtocol (30/09/2013), results (housing stability: 28/02/2016; client questionnaire results: 30/09/2016; service use – administrative data: 31/05/2016)
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/11/2013 Yes No
Results article results 08/12/2014 Yes No
Results article results 25/02/2016 Yes No
Results article retrospective analysis results 08/04/2019 15/04/2020 Yes No

Editorial Notes

15/04/2020: Publication reference added.
26/02/2016: Publication reference added.