COVID-19 Vaccine Uptake Trial
RADx Up Safe Return to Schools: Strategies to Increase Vaccine Uptake
1 other identifier
interventional
262
1 country
8
Brief Summary
The goal of this study is to assess the best COVID-19 vaccine uptake strategy among students, staff and household members that have not been vaccinated. There is a multitude of recommendations present that highlight different vaccination strategy; however, it is still unclear which strategy is best to increase COVID-19 vaccination rates. We will compare the effectiveness and acceptance of two different communication strategies among unvaccinated students, staff, and their household members.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2022
Typical duration for not_applicable
8 active sites
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
June 11, 2022
CompletedFirst Posted
Study publicly available on registry
June 15, 2022
CompletedStudy Start
First participant enrolled
July 15, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2024
CompletedResults Posted
Study results publicly available
April 10, 2025
CompletedApril 10, 2025
April 1, 2025
1.5 years
June 11, 2022
January 27, 2025
April 4, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Vaccine Uptake
The primary outcome of this study will be the percentage of individuals who received any COVID-19 vaccination within two weeks of a study intervention. Vaccine uptake will be primarily assessed by verbal confirmation of recent vaccination during a follow-up visit with a study team member.
Up to 8 weeks
Secondary Outcomes (1)
Vaccinated or Indicated They Would Receive Vaccine
Up to 8 weeks
Study Arms (2)
Short Message Service (SMS) with an associated link to a multi-media website
ACTIVE COMPARATORThe participant will receive a SMS with a brief message containing the following: (1) statement encouraging them to get vaccinated and (2) a link to a multi-media page with videos and additional resources encouraging individuals to be vaccinated. The multi-media website will be housed in the Safe Return To School website and updated by a designated study team members. This page will include the following COVID-19-related resources: publicly available vaccine promotion videos, videos consisting of community members discussing vaccine topics, resources regarding local vaccine sites, and links to additional literature resources.
Phone Call with Peer
ACTIVE COMPARATORThe participant's peer will be a study team member who has the same or similar racial demographic as the participant. All team members conducting the peer phone calls will be trained in motivational interviewing. The participant will be called by their peer via zoom or phone. Motivational interviewing techniques will be utilized with the participant to promote vaccine uptake. The team member will use a facilitator guide throughout the peer intervention.
Interventions
The intervention we are evaluating is the effectiveness of a participant receiving a SMS + Website Link as a vaccine uptake strategy
The intervention we are evaluating is the effectiveness of a participant having a phone call with a peer as a vaccine uptake strategy
Eligibility Criteria
You may qualify if:
- Is not up to date with their COVID-19 vaccinations per CDC guidelines
- is considered eligible by the CDC at the time of enrollment to receive a COVID-19 vaccine
- is a staff, student, or household member of staff or student of one of the participating school districts OR a resident of St. Louis City or St. Louis County
You may not qualify if:
- Is currently up to date with their COVID-19 vaccinations per CDC guidelines
- ineligible to receive any COVID-19 vaccine due to medical history or age
- is not a staff or student, or household member of staff or student of one of the participating school districts AND is not a resident of St. Louis City or St. Louis County
- participant (or their parents/LAR) do not provide consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Ferguson-Florissant School District
Hazelwood, Missouri, 63042, United States
Jennings School District
Jennings, Missouri, 63136, United States
Pattonville School District
Saint Ann, Missouri, 63074, United States
St. Louis Language Immersion School
St Louis, Missouri, 63103, United States
Ritenour School District
St Louis, Missouri, 63114, United States
Normandy Schools Collaborative
St Louis, Missouri, 63121, United States
Maplewood Richmond Heights School District
St Louis, Missouri, 63144, United States
University City School District
University City, Missouri, 63130, United States
Related Publications (12)
Centers for Disease Control and Prevention. COVID-19; 2022, https://www.cdc.gov/coronavirus/2019-ncov/index.html. Accessed March 1, 2022.
BACKGROUNDCenters for Disease Control and Prevention. COVID-19 Mortality Overview. 2022; https://www.cdc.gov/nchs/covid19/mortality-overview.htm. Accessed March 1, 2022
BACKGROUNDCenters for Disease Control and Prevention. COVID-19; 2022, https://www.cdc.gov/mmwr/volumes/71/wr/mm7101a4.htm#:~:text=COVID%2D19%20vaccines%20are%20highly,death%20(0.0033%25)%20were%20rare., Accessed March 1, 2022
BACKGROUNDMilkman KL, Patel MS, Gandhi L, Graci HN, Gromet DM, Ho H, Kay JS, Lee TW, Akinola M, Beshears J, Bogard JE, Buttenheim A, Chabris CF, Chapman GB, Choi JJ, Dai H, Fox CR, Goren A, Hilchey MD, Hmurovic J, John LK, Karlan D, Kim M, Laibson D, Lamberton C, Madrian BC, Meyer MN, Modanu M, Nam J, Rogers T, Rondina R, Saccardo S, Shermohammed M, Soman D, Sparks J, Warren C, Weber M, Berman R, Evans CN, Snider CK, Tsukayama E, Van den Bulte C, Volpp KG, Duckworth AL. A megastudy of text-based nudges encouraging patients to get vaccinated at an upcoming doctor's appointment. Proc Natl Acad Sci U S A. 2021 May 18;118(20):e2101165118. doi: 10.1073/pnas.2101165118.
PMID: 33926993BACKGROUNDHumiston SG, Bennett NM, Long C, Eberly S, Arvelo L, Stankaitis J, Szilagyi PG. Increasing inner-city adult influenza vaccination rates: a randomized controlled trial. Public Health Rep. 2011 Jul-Aug;126 Suppl 2(Suppl 2):39-47. doi: 10.1177/00333549111260S206.
PMID: 21812168BACKGROUNDCenters for Disease Control and Prevention. Immunization Strategies for Healthcare Practices and Providers. 2021; https://www.cdc.gov/vaccines/pubs/pinkbook/strat.html . Accessed April 11, 2022
BACKGROUNDMorales-Campos DY, Flores BE, Donovan E, Burdick S, Parra-Medina D, Kahn JA. A qualitative descriptive study of providers' perspectives on human papillomavirus vaccine administration among Latino/a adolescents in South Texas clinics: barriers and facilitators. BMC Public Health. 2022 Mar 5;22(1):443. doi: 10.1186/s12889-022-12837-2.
PMID: 35248000BACKGROUNDShen SC, Dubey V. Addressing vaccine hesitancy: Clinical guidance for primary care physicians working with parents. Can Fam Physician. 2019 Mar;65(3):175-181.
PMID: 30867173BACKGROUNDMehrotra ML, Petersen ML, Geng EH. Understanding HIV Program Effects: A Structural Approach to Context Using the Transportability Framework. J Acquir Immune Defic Syndr. 2019 Dec;82 Suppl 3(Suppl 3):S199-S205. doi: 10.1097/QAI.0000000000002202.
PMID: 31764255BACKGROUNDPearl, J., and E. Bareinboim. External Validity: From Do-Calculus to Transportability Across Populations. Statistical Science. 2014; 29:579-595
BACKGROUNDDai H, Saccardo S, Han MA, Roh L, Raja N, Vangala S, Modi H, Pandya S, Sloyan M, Croymans DM. Behavioural nudges increase COVID-19 vaccinations. Nature. 2021 Sep;597(7876):404-409. doi: 10.1038/s41586-021-03843-2. Epub 2021 Aug 2.
PMID: 34340242BACKGROUNDAlmirall D, Nahum-Shani I, Sherwood NE, Murphy SA. Introduction to SMART designs for the development of adaptive interventions: with application to weight loss research. Transl Behav Med. 2014 Sep;4(3):260-74. doi: 10.1007/s13142-014-0265-0.
PMID: 25264466BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jason Newland
- Organization
- Nationwide Children's Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 11, 2022
First Posted
June 15, 2022
Study Start
July 15, 2022
Primary Completion
December 31, 2023
Study Completion
May 31, 2024
Last Updated
April 10, 2025
Results First Posted
April 10, 2025
Record last verified: 2025-04
Data Sharing
- IPD Sharing
- Will not share