HIV/STI/HCV Testing and Overdose Prevention Among Survivors of Sex Trafficking
A Citizen Science Approach to Increase HIV/STI/HCV Testing and Substance Use Service Utilization Among Survivors of Sex Trafficking Living in New York City
2 other identifiers
interventional
368
1 country
1
Brief Summary
This project will assess whether a digital survivor crowdsourced intervention can increase HIV/STI/HCV testing and overdose prevention kit utilization among survivors of sex trafficking living in New York City. Survivors of sex trafficking have among the highest rates of HIV/STIs/HCV and substance use disorder (SUD), yet they face substantial barriers to care, including lack of information about care and financial and logistical constraints. In addition, there is a lack of public health messaging tailored specifically for survivors of sex trafficking to meet their needs. Citizen science approaches, such as crowdsourcing (i.e., engaging groups of individuals to address public health challenges and share solutions), are scalable, cost-effective tools that can increase HIV/SUD prevention and treatment utilization. Crowdsourcing can be used to engage survivors in developing tailored messaging to promote HIV/STI/HCV testing, overdose prevention, and treatment utilization. Complementing crowdsourcing, specimen self-collection with remote HIV/STI/HCV testing and online delivery of overdose prevention kits to survivors may also increase use of needed healthcare services. Study aims are: 1) develop crowdsourced digital messages to promote HIV/STI/HCV testing uptake and utilization of overdose prevention services for substance use among sex trafficking survivors; 2) in a randomized controlled trial, to compare the survivor-crowdsourced HIV and substance use intervention to existing public health messaging among sex trafficking survivors (n=368) in New York City; and 3) assess the contribution of multi-level factors on reach, effectiveness, adoption, implementation, and maintenance (RE-AIM) outcomes. This work will result in a digital crowdsourced intervention to increase HIV/STI/HCV testing uptake, overdose prevention kit utilization, and linkage to care among survivors of sex trafficking. This project will also result in a crowdsourcing and messaging toolkit that can be broadly distributed to public health and other agencies across the country for their use in designing messaging campaigns for survivors. Findings from this project will lay the groundwork for citizen science-developed HIV and SUD interventions for sex trafficking survivors across the US.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2026
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 19, 2025
CompletedFirst Posted
Study publicly available on registry
December 4, 2025
CompletedStudy Start
First participant enrolled
October 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2028
Study Completion
Last participant's last visit for all outcomes
June 30, 2028
January 28, 2026
January 1, 2026
1.6 years
November 19, 2025
January 27, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
HIV/STI/HCV testing uptake
The number of participants who ordered and returned a HIV/STI/HCV test kit from baseline to the 6-month follow-up. It is a dichotomous outcome (yes/no).
From baseline to the 6 month follow-up
Overdose Prevention Kit Uptake
The number of participants who ordered an overdose prevention kit from baseline to the 6-month follow-up. It is a dichotomous outcome (yes/no).
From baseline to the 6 month follow-up
Secondary Outcomes (4)
Linkage to HIV/STI/HCV care
From baseline to the 6-month follow-up
Linkage to substance use services
From baseline to the 6 month follow-up
HIV/STI stigma
Baseline, 3 months, and 6 months
Substance use stigma
Baseline, 3 months, and 6 months
Study Arms (2)
Crowdsourced Messaging Intervention
EXPERIMENTALThe digital crowdsourced intervention will be presented to participants in the intervention arm.
Standard of Care
NO INTERVENTIONStandard informational materials about HIV/STI/HCV testing and overdose prevention currently used by Departments of Health and other health organizations will be presented to participants in the control arm.
Interventions
Survivors of sex trafficking will participate in crowdsourcing contests to create digital materials to promote HIV/STI/HCV testing and use of overdose prevention kits. Entries will be judged by community and expert judges. Top entries will be selected for the digital intervention and presented to participants in the intervention arm.
Eligibility Criteria
You may qualify if:
- years or older
- Born biologically female or identify as a woman
- Living in New York City
- Used illicit substances within the past 12 months or has a history of substance use dependency
- Would feel safe participating in the study
- Is a survivor of sex trafficking as defined by the following criteria: 1) Has the individual ever had sex for things of value? If 'Yes', then the individual must also answer 'Yes' to the following question, 2) Was the individual pressured or forced by another person to do this?
You may not qualify if:
- Not willing to provide consent or not able to understand study procedures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Columbia Universitylead
- National Institute on Drug Abuse (NIDA)collaborator
Study Sites (1)
Columbia University
New York, New York, 10027, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alissa Davis, PhD
Columbia University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
November 19, 2025
First Posted
December 4, 2025
Study Start (Estimated)
October 1, 2026
Primary Completion (Estimated)
April 30, 2028
Study Completion (Estimated)
June 30, 2028
Last Updated
January 28, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Final submission and release of the study data will occur within 12 months following publication of the main outcomes paper and will be available through the National Addiction and HIV Data Archive Program (NAHDAP) repository in perpetuity.
- Access Criteria
- Data will be deposited as a restricted use dataset in NAHDAP. Investigators interested in analyzing the data must submit a request to NAHDAP and receive approval before they will be able to access the data.
Survey data from baseline and follow-up assessments will be preserved and deposited in the National Addiction and HIV Data Archive Program (NAHDAP) repository.