COVID-19 Self-Testing Through Rapid Network Distribution
C-STRAND
Secondary Distribution of COVID-19 Self-tests vs. Referrals to Increase Test Uptake in Underserved Populations
1 other identifier
interventional
792
1 country
1
Brief Summary
COVID-19, the coronavirus disease caused by SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2), has led to a global pandemic and has exacerbated existing health inequities among vulnerable populations. Despite higher rates of COVID-19 in Black and Latinx individuals compared to White individuals, rates of testing in predominately non-White, low-income communities are significantly lower than in high-income areas. Self-testing, where individuals collect their own samples, is now feasible for the detection of SARS-CoV-2. One promising approach to increase test uptake is the secondary distribution of self-testing kits, where an individual distributes tests to contacts in their social network and encourages them to self-test. The central hypothesis of this clinical trial is that the secondary distribution of SARS-CoV-2 self-tests can significantly expand test uptake among underserved populations. To test this hypothesis, the investigators will conduct a 1:1 randomized controlled trial that will assess a self-testing intervention that promotes the secondary distribution of SARS-CoV-2 test kits compared with test referrals, with a focus on reaching underserved populations.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable covid19
Started May 2021
Longer than P75 for not_applicable covid19
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 5, 2021
CompletedFirst Posted
Study publicly available on registry
March 15, 2021
CompletedStudy Start
First participant enrolled
May 5, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 29, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 29, 2023
CompletedResults Posted
Study results publicly available
May 11, 2025
CompletedMay 11, 2025
May 1, 2025
2.6 years
March 5, 2021
November 4, 2024
May 8, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Network Contact Test Uptake
The primary outcome is the proportion of study participants who distributed tests/referrals to least two network contacts who completed testing. This outcome will be measured by number of participants with at least 2 unique network contacts who completed a test linked to a study participant by week 8. The investigators will test for differences in the primary outcome between the two study arms.
8 weeks
Secondary Outcomes (5)
Network Contact Test Uptake, End of Study
Through study completion, up to 30 months.
Number of Contacts Tested at 8 Weeks
8 weeks
Number of Contacts Tested
Through study completion, up to 30 months
Number of Participants With at Least One Network Contact Who Tested Positive for COVID-19 at 8 Weeks
8 weeks
Number of Participants With at Least One Network Contact Who Tested Positive for COVID-19, End of Study
Through study completion, up to 30 months
Study Arms (2)
Self-Test kit distribution
EXPERIMENTALParticipants in the self-test arm receive multiple COVID-19 self-test kits to distribute to others in their social networks.
Test referral distribution
ACTIVE COMPARATORParticipants in the test referral arm receive multiple COVID-19 test referral cards and text messages to distribute to others in their social networks.
Interventions
5 COVID-19 self-test kits will be given to participants after they have been tested for COVID-19. Participants will be instructed to give test kits to others in their social networks who are symptomatic, exposed to COVID-19, or otherwise at high risk of COVID-19.
5 test referral cards and text messages on how to obtain COVID-19 testing will be given to participants after they have been tested for COVID-19. These cards and text messages will have information on how to obtain free COVID-19 tests at local testing sites. Participants will be instructed to give out referral cards and text messages to others in their social networks to obtain testing.
Eligibility Criteria
You may qualify if:
- years of age or older
- Has a working telephone number
- Willing and able to provide informed consent
You may not qualify if:
- Younger than 18 years of age
- Does not have a working telephone number
- Prior COVID-19 infection in the past 90 days
- Previously received a COVID-19 test as part of this COVID-19 research study
- Unable or unwilling to provide informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Pennsylvanialead
- Public Health Management Corporationcollaborator
Study Sites (1)
Public Health Management Corporation
Philadelphia, Pennsylvania, 19102, United States
Related Publications (8)
Bien-Gund C, Dugosh K, Acri T, Brady K, Thirumurthy H, Fishman J, Gross R. Factors Associated With US Public Motivation to Use and Distribute COVID-19 Self-tests. JAMA Netw Open. 2021 Jan 4;4(1):e2034001. doi: 10.1001/jamanetworkopen.2020.34001.
PMID: 33471114BACKGROUNDLightfoot MA, Campbell CK, Moss N, Treves-Kagan S, Agnew E, Kang Dufour MS, Scott H, Sa'id AM, Lippman SA. Using a Social Network Strategy to Distribute HIV Self-Test Kits to African American and Latino MSM. J Acquir Immune Defic Syndr. 2018 Sep 1;79(1):38-45. doi: 10.1097/QAI.0000000000001726.
PMID: 29771792BACKGROUNDGolden MR, Kerani RP, Stenger M, Hughes JP, Aubin M, Malinski C, Holmes KK. Uptake and population-level impact of expedited partner therapy (EPT) on Chlamydia trachomatis and Neisseria gonorrhoeae: the Washington State community-level randomized trial of EPT. PLoS Med. 2015 Jan 15;12(1):e1001777. doi: 10.1371/journal.pmed.1001777. eCollection 2015 Jan.
PMID: 25590331BACKGROUNDBagcchi S. Stigma during the COVID-19 pandemic. Lancet Infect Dis. 2020 Jul;20(7):782. doi: 10.1016/S1473-3099(20)30498-9. No abstract available.
PMID: 32592670BACKGROUNDMacGowan RJ, Chavez PR, Borkowf CB, Owen SM, Purcell DW, Mermin JH, Sullivan PS; eSTAMP Study Group. Effect of Internet-Distributed HIV Self-tests on HIV Diagnosis and Behavioral Outcomes in Men Who Have Sex With Men: A Randomized Clinical Trial. JAMA Intern Med. 2020 Jan 1;180(1):117-125. doi: 10.1001/jamainternmed.2019.5222.
PMID: 31738378BACKGROUNDAltamirano J, Govindarajan P, Blomkalns AL, Kushner LE, Stevens BA, Pinsky BA, Maldonado Y. Assessment of Sensitivity and Specificity of Patient-Collected Lower Nasal Specimens for Severe Acute Respiratory Syndrome Coronavirus 2Testing. JAMA Netw Open. 2020 Jun 1;3(6):e2012005. doi: 10.1001/jamanetworkopen.2020.12005.
PMID: 32530469BACKGROUNDThirumurthy H, Masters SH, Mavedzenge SN, Maman S, Omanga E, Agot K. Promoting male partner HIV testing and safer sexual decision making through secondary distribution of self-tests by HIV-negative female sex workers and women receiving antenatal and post-partum care in Kenya: a cohort study. Lancet HIV. 2016 Jun;3(6):e266-74. doi: 10.1016/S2352-3018(16)00041-2. Epub 2016 Apr 8.
PMID: 27240789BACKGROUNDBien-Gund CH, Stephens-Shields AJ, Acri T, Dugosh K, Gross R. Provision of COVID-19 Self-Test Kits to Patients for Distribution to Social Contacts: A Randomized Clinical Trial. JAMA Netw Open. 2025 Jun 2;8(6):e2513708. doi: 10.1001/jamanetworkopen.2025.13708.
PMID: 40465296DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Robert Gross
- Organization
- University of Pennsylvania
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Gross, MD
University of Pennsylvania
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Medicine
Study Record Dates
First Submitted
March 5, 2021
First Posted
March 15, 2021
Study Start
May 5, 2021
Primary Completion
November 29, 2023
Study Completion
November 29, 2023
Last Updated
May 11, 2025
Results First Posted
May 11, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will not share