Permanent Supportive Housing Overdose Prevention (POP)

April 30, 2026 updated by: NYU Langone Health

Permanent Supportive Housing Overdose Prevention (POP) Study: A Hybrid Type 3 Stepped Wedge Randomized Controlled Trial

Permanent supportive housing (PSH), the gold standard intervention for ending chronic homelessness, has expanded rapidly across the U.S. in recent years. Due to a confluence of individual and environmental risk factors, PSH tenants face heightened risk for overdose. While evidence-based practices to prevent overdose exist, they have not been broadly implemented in PSH settings. This study will address this research to practice gap by studying the implementation of evidence-based practices to prevent overdose in 20 PSH buildings in New York. In a community-partnered stepped wedge randomized controlled trial, the investigators will study a package of implementation strategies that includes an implementation toolkit, tenant and staff implementation champions, limited practice facilitation, and learning collaboratives. Outcomes will be examined using surveys and qualitative interviews with PSH tenants and staff; observation; and analysis of Medicaid claims data.

Study Overview

Status

Active, not recruiting

Conditions

Detailed Description

This single-center study is a hybrid type 3 trial with a stepped wedge cluster randomized controlled trial design, with primary objectives of studying implementation of overdose prevention practices in PSH and secondary objectives of examining effectiveness on clinically relevant outcomes and multilevel factors influencing implementation. Twenty participating PSH building sites will be randomized into four intervention clusters of five buildings each. With the stepped wedge design, all clusters of study PSH buildings will begin in the control condition. Clusters are randomly assigned to receive the intervention at different times, with all eventually receiving the six-month implementation strategy package intervention from Corporation for Supportive Housing (CSH). Study investigators will survey PSH building tenants and staff; conduct observation of building policies and procedures; analyze tenant Medicaid data; and interview staff and tenants.

Study Type

Interventional

Enrollment (Estimated)

1350

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10016
        • NYU Langone Health

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

Tenant surveys: To be eligible to participate in the tenant survey part of this study, an individual must:

  • Be a supportive housing tenant in a participating building
  • Be at least 18 years old
  • Be able to read and respond to a survey in English or Spanish

Staff surveys: To be eligible to participate in the staff survey part of this study, an individual must work for a participating PSH building (or have worked for one in the past 6 months). All PSH building staff are at least 18 years old and are able to read and respond to a survey in English. Staff surveys will begin with a question confirming eligibility.

Qualitative interviews: To be eligible to participate in the qualitative interview part of this study, an individual must:

  • Work for or live in a participating PSH building
  • Serve as staff (including leaders) or tenant implementation champion
  • Be at least 18 years old
  • Speak and understand English

Medicaid data analysis: Identifying information for all tenants in participating buildings (to be provided to the study team by buildings as described in a bilaterally signed information sharing agreement) will be used to conduct a match with Medicaid administrative data.

Exclusion Criteria:

Children under the age of 18 years old will be excluded, including from the Medicaid data analysis.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Sequential Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cluster 1

Buildings randomized to Cluster 1 will receive the CSH-delivered intervention at Months 2-7. Tenant surveys will be administered 1 month prior to and 12 months following the start of the intervention period.

At all clusters, an all-staff survey will be administered at Months 1, 8, 15, 22, and 29. A sustainment survey will be administered to selected staff-leaders in the 8th month following the end of the intervention period.

Corporation for Supportive Housing (CSH) will deliver technical support for overdose (OD) prevention in the participating PSH buildings using a package of core implementation strategies: PSH Overdose Prevention (POP) Toolkit (an implementation manual/blueprint for overdose prevention practices); Implementation Champions (staff and tenants in each PSH building will be selected as implementation champions who support implementation and sustainment of OD prevention practices in their buildings); practice facilitation (the practice facilitator [a trained CSH employee] will work with the tenant and staff champions in small group workshops and coaching sessions, building their capacity and supporting their work toward implementation of building OD prevention practices); learning collaboratives (PSH buildings starting the intervention at the same time will attend learning collaborative meetings).
Experimental: Cluster 2

Buildings randomized to Cluster 2 will receive the CSH-delivered intervention at Months 9-14. Tenant surveys will be administered 1 month prior to and 12 months following the start of the intervention period.

At all clusters, an all-staff survey will be administered at Months 1, 8, 15, 22, and 29. A sustainment survey will be administered to selected staff-leaders in the 8th month following the end of the intervention period.

Corporation for Supportive Housing (CSH) will deliver technical support for overdose (OD) prevention in the participating PSH buildings using a package of core implementation strategies: PSH Overdose Prevention (POP) Toolkit (an implementation manual/blueprint for overdose prevention practices); Implementation Champions (staff and tenants in each PSH building will be selected as implementation champions who support implementation and sustainment of OD prevention practices in their buildings); practice facilitation (the practice facilitator [a trained CSH employee] will work with the tenant and staff champions in small group workshops and coaching sessions, building their capacity and supporting their work toward implementation of building OD prevention practices); learning collaboratives (PSH buildings starting the intervention at the same time will attend learning collaborative meetings).
Experimental: Cluster 3

Buildings randomized to Cluster 3 will receive the CSH-delivered intervention at Months 16-21. Tenant surveys will be administered 1 month prior to and 12 months following the start of the intervention period.

At all clusters, an all-staff survey will be administered at Months 1, 8, 15, 22, and 29. A sustainment survey will be administered to selected staff-leaders in the 8th month following the end of the intervention period.

Corporation for Supportive Housing (CSH) will deliver technical support for overdose (OD) prevention in the participating PSH buildings using a package of core implementation strategies: PSH Overdose Prevention (POP) Toolkit (an implementation manual/blueprint for overdose prevention practices); Implementation Champions (staff and tenants in each PSH building will be selected as implementation champions who support implementation and sustainment of OD prevention practices in their buildings); practice facilitation (the practice facilitator [a trained CSH employee] will work with the tenant and staff champions in small group workshops and coaching sessions, building their capacity and supporting their work toward implementation of building OD prevention practices); learning collaboratives (PSH buildings starting the intervention at the same time will attend learning collaborative meetings).
Experimental: Cluster 4

Buildings randomized to Cluster 3 will receive the CSH-delivered intervention at Months 23-28. Tenant surveys will be administered 1 month prior to and 12 months following the start of the intervention period.

At all clusters, an all-staff survey will be administered at Months 1, 8, 15, 22, and 29. A sustainment survey will be administered to selected staff-leaders in the 8th month following the end of the intervention period.

Corporation for Supportive Housing (CSH) will deliver technical support for overdose (OD) prevention in the participating PSH buildings using a package of core implementation strategies: PSH Overdose Prevention (POP) Toolkit (an implementation manual/blueprint for overdose prevention practices); Implementation Champions (staff and tenants in each PSH building will be selected as implementation champions who support implementation and sustainment of OD prevention practices in their buildings); practice facilitation (the practice facilitator [a trained CSH employee] will work with the tenant and staff champions in small group workshops and coaching sessions, building their capacity and supporting their work toward implementation of building OD prevention practices); learning collaboratives (PSH buildings starting the intervention at the same time will attend learning collaborative meetings).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Fidelity Checklist Score
Time Frame: Month 1
Buildings will receive a fidelity checklist score of 0 (not implemented), 1 (partial implementation), or 2 (full implementation) for each overdose prevention practice. The primary outcome is total summed score, with higher scores indicating greater fidelity.
Month 1
Fidelity Checklist Score
Time Frame: Month 8
Buildings will receive a fidelity checklist score of 0 (not implemented), 1 (partial implementation), or 2 (full implementation) for each overdose prevention practice. The primary outcome is total summed score, with higher scores indicating greater fidelity.
Month 8
Fidelity Checklist Score
Time Frame: Month 15
Buildings will receive a fidelity checklist score of 0 (not implemented), 1 (partial implementation), or 2 (full implementation) for each overdose prevention practice. The primary outcome is total summed score, with higher scores indicating greater fidelity.
Month 15
Fidelity Checklist Score
Time Frame: Month 22
Buildings will receive a fidelity checklist score of 0 (not implemented), 1 (partial implementation), or 2 (full implementation) for each overdose prevention practice. The primary outcome is total summed score, with higher scores indicating greater fidelity.
Month 22
Fidelity Checklist Score
Time Frame: Month 29
Buildings will receive a fidelity checklist score of 0 (not implemented), 1 (partial implementation), or 2 (full implementation) for each overdose prevention practice. The primary outcome is total summed score, with higher scores indicating greater fidelity.
Month 29

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tenant Substance-Use-Related Emergency Department Visits
Time Frame: Month 1
Data derived from NY Medicaid data.
Month 1
Tenant Substance-Use-Related Emergency Department Visits
Time Frame: Month 8
Data derived from NY Medicaid data.
Month 8
Tenant Substance-Use-Related Emergency Department Visits
Time Frame: Month 15
Data derived from NY Medicaid data.
Month 15
Tenant Substance-Use-Related Emergency Department Visits
Time Frame: Month 22
Data derived from NY Medicaid data.
Month 22
Tenant Substance-Use-Related Emergency Department Visits
Time Frame: Month 29
Data derived from NY Medicaid data.
Month 29
Tenant Substance-Use-Related Emergency Department Visits
Time Frame: Month 35
Data derived from NY Medicaid data.
Month 35
Intervention Appropriateness Measure (IAM) Score
Time Frame: Month 1
1-item assessment of intervention appropriateness (adapted from Weiner, et al.) for each of three overdose prevention categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 1
Intervention Appropriateness Measure (IAM) Score
Time Frame: Month 8
1-item assessment of intervention appropriateness (adapted from Weiner, et al.) for each of three overdose prevention categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 8
Intervention Appropriateness Measure (IAM) Score
Time Frame: Month 15
1-item assessment of intervention appropriateness (adapted from Weiner, et al.) for each of three overdose prevention categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 15
Intervention Appropriateness Measure (IAM) Score
Time Frame: Month 22
1-item assessment of intervention appropriateness (adapted from Weiner, et al.) for each of three overdose prevention categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 22
Intervention Appropriateness Measure (IAM) Score
Time Frame: Month 29
1-item assessment of intervention appropriateness (adapted from Weiner, et al.) for each of three overdose prevention categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 29
Feasibility of Intervention Measure (FIM) Score
Time Frame: Month 1
1-item assessment of intervention feasibility (adapted from Weiner, et al.) for each of the three overdose prevention practice categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 1
Feasibility of Intervention Measure (FIM) Score
Time Frame: Month 8
1-item assessment of intervention feasibility (adapted from Weiner, et al.) for each of the three overdose prevention practice categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 8
Feasibility of Intervention Measure (FIM) Score
Time Frame: Month 15
1-item assessment of intervention feasibility (adapted from Weiner, et al.) for each of the three overdose prevention practice categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 15
Feasibility of Intervention Measure (FIM) Score
Time Frame: Month 22
1-item assessment of intervention feasibility (adapted from Weiner, et al.) for each of the three overdose prevention practice categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 22
Feasibility of Intervention Measure (FIM) Score
Time Frame: Month 29
1-item assessment of intervention feasibility (adapted from Weiner, et al.) for each of the three overdose prevention practice categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 29
Brief Opioid Overdose Knowledge (BOOK) Survey Score
Time Frame: Month 1
BOOK is a 12-item assessment of opioid overdose knowledge (Dunn, et al.) administered to staff. For each item, staff select either "True" or "False." The total score ranges from 0-12; higher scores indicate greater opioid overdose knowledge.
Month 1
Brief Opioid Overdose Knowledge (BOOK) Survey Score
Time Frame: Month 8
BOOK is a 12-item assessment of opioid overdose knowledge (Dunn, et al.) administered to staff. For each item, staff select either "True" or "False." The total score ranges from 0-12; higher scores indicate greater opioid overdose knowledge.
Month 8
Brief Opioid Overdose Knowledge (BOOK) Survey Score
Time Frame: Month 15
BOOK is a 12-item assessment of opioid overdose knowledge (Dunn, et al.) administered to staff. For each item, staff select either "True" or "False." The total score ranges from 0-12; higher scores indicate greater opioid overdose knowledge.
Month 15
Brief Opioid Overdose Knowledge (BOOK) Survey Score
Time Frame: Month 22
BOOK is a 12-item assessment of opioid overdose knowledge (Dunn, et al.) administered to staff. For each item, staff select either "True" or "False." The total score ranges from 0-12; higher scores indicate greater opioid overdose knowledge.
Month 22
Brief Opioid Overdose Knowledge (BOOK) Survey Score
Time Frame: Month 29
BOOK is a 12-item assessment of opioid overdose knowledge (Dunn, et al.) administered to staff. For each item, staff select either "True" or "False." The total score ranges from 0-12; higher scores indicate greater opioid overdose knowledge.
Month 29
Perceived Stigma Toward Substance Users Scale Score
Time Frame: Month 1
8-item assessment of perceived stigma toward substance users (Luoma, et al.). Survey is administered to staff. Each item is ranked on a 4-point Likert scale ranging from 1 (strongly disagree) to 4 (strongly agree). The score is the sum of responses (with some items reverse-scored). The total score ranges from 8-32, with higher scores indicating greater perceived stigma.
Month 1
Perceived Stigma Toward Substance Users Scale Score
Time Frame: Month 8
8-item assessment of perceived stigma toward substance users (Luoma, et al.). Survey is administered to staff. Each item is ranked on a 4-point Likert scale ranging from 1 (strongly disagree) to 4 (strongly agree). The score is the sum of responses (with some items reverse-scored). The total score ranges from 8-32, with higher scores indicating greater perceived stigma.
Month 8
Perceived Stigma Toward Substance Users Scale Score
Time Frame: Month 15
8-item assessment of perceived stigma toward substance users (Luoma, et al.). Survey is administered to staff. Each item is ranked on a 4-point Likert scale ranging from 1 (strongly disagree) to 4 (strongly agree). The score is the sum of responses (with some items reverse-scored). The total score ranges from 8-32, with higher scores indicating greater perceived stigma.
Month 15
Perceived Stigma Toward Substance Users Scale Score
Time Frame: Month 22
8-item assessment of perceived stigma toward substance users (Luoma, et al.). Survey is administered to staff. Each item is ranked on a 4-point Likert scale ranging from 1 (strongly disagree) to 4 (strongly agree). The score is the sum of responses (with some items reverse-scored). The total score ranges from 8-32, with higher scores indicating greater perceived stigma.
Month 22
Perceived Stigma Toward Substance Users Scale Score
Time Frame: Month 29
8-item assessment of perceived stigma toward substance users (Luoma, et al.). Survey is administered to staff. Each item is ranked on a 4-point Likert scale ranging from 1 (strongly disagree) to 4 (strongly agree). The score is the sum of responses (with some items reverse-scored). The total score ranges from 8-32, with higher scores indicating greater perceived stigma.
Month 29
Tenant Receipt of Medication for Opioid Use Disorder (MOUD)
Time Frame: Month 1
Data derived from NY Medicaid data.
Month 1
Tenant Receipt of Medication for Opioid Use Disorder (MOUD)
Time Frame: Month 8
Data derived from NY Medicaid data.
Month 8
Tenant Receipt of Medication for Opioid Use Disorder (MOUD)
Time Frame: Month 15
Data derived from NY Medicaid data.
Month 15
Tenant Receipt of Medication for Opioid Use Disorder (MOUD)
Time Frame: Month 22
Data derived from NY Medicaid data.
Month 22
Tenant Receipt of Medication for Opioid Use Disorder (MOUD)
Time Frame: Month 29
Data derived from NY Medicaid data.
Month 29
Tenant Receipt of Medication for Opioid Use Disorder (MOUD)
Time Frame: Month 35
Data derived from NY Medicaid data.
Month 35
Tenant Receipt of Specialty Substance Use Disorder (SUD) Treatment
Time Frame: Month 1
Data derived from NY Medicaid data. Specialty SUD treatment includes outpatient, inpatient, and detoxification.
Month 1
Tenant Receipt of Specialty Substance Use Disorder (SUD) Treatment
Time Frame: Month 8
Data derived from NY Medicaid data. Specialty SUD treatment includes outpatient, inpatient, and detoxification.
Month 8
Tenant Receipt of Specialty Substance Use Disorder (SUD) Treatment
Time Frame: Month 15
Data derived from NY Medicaid data. Specialty SUD treatment includes outpatient, inpatient, and detoxification.
Month 15
Tenant Receipt of Specialty Substance Use Disorder (SUD) Treatment
Time Frame: Month 22
Data derived from NY Medicaid data. Specialty SUD treatment includes outpatient, inpatient, and detoxification.
Month 22
Tenant Receipt of Specialty Substance Use Disorder (SUD) Treatment
Time Frame: Month 29
Data derived from NY Medicaid data. Specialty SUD treatment includes outpatient, inpatient, and detoxification.
Month 29
Tenant Receipt of Specialty Substance Use Disorder (SUD) Treatment
Time Frame: Month 35
Data derived from NY Medicaid data. Specialty SUD treatment includes outpatient, inpatient, and detoxification.
Month 35
Adoption Checklist Score
Time Frame: Month 1
20-item checklist assessing building adoption of each overdose prevention practice. Checklist is included in a subset of staff surveys. Buildings will receive an adoption checklist score of 0 (not adopted) or 1 (adopted) for each of 20 overdose prevention practices. The total score is the sum of responses and ranges from 0-20, with higher scores indicating greater adoption.
Month 1
Adoption Checklist Score
Time Frame: Month 8
20-item checklist assessing building adoption of each overdose prevention practice. Checklist is included in a subset of staff surveys. Buildings will receive an adoption checklist score of 0 (not adopted) or 1 (adopted) for each of 20 overdose prevention practices. The total score is the sum of responses and ranges from 0-20, with higher scores indicating greater adoption.
Month 8
Adoption Checklist Score
Time Frame: Month 15
20-item checklist assessing building adoption of each overdose prevention practice. Checklist is included in a subset of staff surveys. Buildings will receive an adoption checklist score of 0 (not adopted) or 1 (adopted) for each of 20 overdose prevention practices. The total score is the sum of responses and ranges from 0-20, with higher scores indicating greater adoption.
Month 15
Adoption Checklist Score
Time Frame: Month 22
20-item checklist assessing building adoption of each overdose prevention practice. Checklist is included in a subset of staff surveys. Buildings will receive an adoption checklist score of 0 (not adopted) or 1 (adopted) for each of 20 overdose prevention practices. The total score is the sum of responses and ranges from 0-20, with higher scores indicating greater adoption.
Month 22
Adoption Checklist Score
Time Frame: Month 29
20-item checklist assessing building adoption of each overdose prevention practice. Checklist is included in a subset of staff surveys. Buildings will receive an adoption checklist score of 0 (not adopted) or 1 (adopted) for each of 20 overdose prevention practices. The total score is the sum of responses and ranges from 0-20, with higher scores indicating greater adoption.
Month 29
Acceptability of Intervention Measure (AIM) Score
Time Frame: Month 1
1-item assessment of intervention acceptability (adapted from Weiner, et al.) for each of the three overdose prevention practice categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 1
Acceptability of Intervention Measure (AIM) Score
Time Frame: Month 8
1-item assessment of intervention acceptability (adapted from Weiner, et al.) for each of the three overdose prevention practice categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 8
Acceptability of Intervention Measure (AIM) Score
Time Frame: Month 15
1-item assessment of intervention acceptability (adapted from Weiner, et al.) for each of the three overdose prevention practice categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 15
Acceptability of Intervention Measure (AIM) Score
Time Frame: Month 22
1-item assessment of intervention acceptability (adapted from Weiner, et al.) for each of the three overdose prevention practice categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 22
Acceptability of Intervention Measure (AIM) Score
Time Frame: Month 29
1-item assessment of intervention acceptability (adapted from Weiner, et al.) for each of the three overdose prevention practice categories, administered to staff and rated on a Likert scale from 1 (completely disagree) to 5 (completely agree).
Month 29
Organizational Priority Measure Score
Time Frame: Month 1
7-item assessment of organizational priority (adapted from Klein, et al.) administered to staff and rated on a Likert scale from 1 (not true) to 5 (definitely true). The total score is the sum of responses and ranges from 7 to 35; higher scores indicate higher organizational priority.
Month 1
Organizational Priority Measure Score
Time Frame: Month 8
7-item assessment of organizational priority (adapted from Klein, et al.) administered to staff and rated on a Likert scale from 1 (not true) to 5 (definitely true). The total score is the sum of responses and ranges from 7 to 35; higher scores indicate higher organizational priority.
Month 8
Organizational Priority Measure Score
Time Frame: Month 15
7-item assessment of organizational priority (adapted from Klein, et al.) administered to staff and rated on a Likert scale from 1 (not true) to 5 (definitely true). The total score is the sum of responses and ranges from 7 to 35; higher scores indicate higher organizational priority.
Month 15
Organizational Priority Measure Score
Time Frame: Month 22
7-item assessment of organizational priority (adapted from Klein, et al.) administered to staff and rated on a Likert scale from 1 (not true) to 5 (definitely true). The total score is the sum of responses and ranges from 7 to 35; higher scores indicate higher organizational priority.
Month 22
Organizational Priority Measure Score
Time Frame: Month 29
7-item assessment of organizational priority (adapted from Klein, et al.) administered to staff and rated on a Likert scale from 1 (not true) to 5 (definitely true). The total score is the sum of responses and ranges from 7 to 35; higher scores indicate higher organizational priority.
Month 29
Sustainment based on Fidelity Checklist Score
Time Frame: Month 15
Sustainment of the overdose prevention practices will be measured using fidelity checklist score results. Buildings will receive a fidelity checklist score of 0 (not implemented), 1 (partial implementation), or 2 (full implementation) for each overdose prevention practice. The primary outcome is total summed score, with higher scores indicating greater fidelity.
Month 15
Sustainment based on Fidelity Checklist Score
Time Frame: Month 22
Sustainment of the overdose prevention practices will be measured using fidelity checklist score results. Buildings will receive a fidelity checklist score of 0 (not implemented), 1 (partial implementation), or 2 (full implementation) for each overdose prevention practice. The primary outcome is total summed score, with higher scores indicating greater fidelity.
Month 22
Sustainment based on Fidelity Checklist Score
Time Frame: Month 29
Sustainment of the overdose prevention practices will be measured using fidelity checklist score results. Buildings will receive a fidelity checklist score of 0 (not implemented), 1 (partial implementation), or 2 (full implementation) for each overdose prevention practice. The primary outcome is total summed score, with higher scores indicating greater fidelity.
Month 29
Sustainment based on Fidelity Checklist Score
Time Frame: Month 36
Sustainment of the overdose prevention practices will be measured using fidelity checklist score results. Buildings will receive a fidelity checklist score of 0 (not implemented), 1 (partial implementation), or 2 (full implementation) for each overdose prevention practice. The primary outcome is total summed score, with higher scores indicating greater fidelity.
Month 36

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Kelly Doran, MD, MHS, NYU Langone Health

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 26, 2023

Primary Completion (Actual)

March 31, 2026

Study Completion (Estimated)

January 31, 2027

Study Registration Dates

First Submitted

March 14, 2023

First Submitted That Met QC Criteria

March 14, 2023

First Posted (Actual)

March 27, 2023

Study Record Updates

Last Update Posted (Actual)

May 5, 2026

Last Update Submitted That Met QC Criteria

April 30, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

De-identified staff and tenant questionnaire data will be shared beginning 3 months and ending 5 years following article publication with qualified researchers who have a research question appropriate to the data and of potential benefit to permanent supportive housing tenants. Deidentified data will only be provided in aggregate after completion of a data use agreement (DUA). Requests should be directed to Kelly.Doran@nyulangone.org. All requests for such data will be presented to the study's Advisory Board for approval. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

IPD Sharing Time Frame

Beginning 3 months and ending 5 years following article publication.

IPD Sharing Access Criteria

Qualified researchers who have a research question appropriate to the data and of potential benefit to permanent supportive housing tenants will be granted access to the data. Requests should be directed to Kelly.Doran@nyulangone.org. Deidentified data will only be provided in aggregate after completion of a data use agreement (DUA). All requests for such data will be presented to the study's Advisory Board for approval.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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