Image

A Study to Evaluate Community-Based Measures to Increase RSV Vaccine Use Among Latino Adults

A Study to Evaluate Community-Based Measures to Increase RSV Vaccine Use Among Latino Adults

Recruiting
18 years and older
All
Phase N/A

Powered by AI

Overview

In collaboration with community-based organizations, this study will focus on increasing RSV vaccine use among Latinos. The study will determine how effective community health worker counseling and text-message approaches are to (1) increase RSV vaccine use among older adults (Motivate phase) and (2) encourage younger adults to discuss RSV vaccination with their older friends and family members (Activate phase).

Description

In this type 1 hybrid-implementation study, the investigators will utilize a well-established community-academic partnership to achieve multiple aims. In the Motivate phase, the study will randomize 400 Latino older adults to community health worker (CHW) counseling and text message nudges vs. CHW delivered RSV vaccine vs. text-message nudges alone. The primary outcome in the Motivate phase is RSV vaccine uptake. In the Activate phase, using a parallel design, investigators will randomize 350 Latino adults (18-49 years) to CHW 'activation' counseling to encourage them to discuss RSV vaccine with people over 50 and older in their network plus text-message nudges, vs. text-message nudges alone. The primary outcome for the Activate phase is the average proportion of older adults in participants' social network with whom they discussed RSV vaccination. Interventions in both phases will be adapted using community-based participatory research principles.

Eligibility

Motivate Aim Inclusion Criteria:

  • Age 50 years or older
  • Self-identify as Latino/a/x and/or indigenous groups from Latin America
  • Eligible for RSV vaccination per current CDC/ACIP recommendations
  • Fluent in Spanish or English
  • Has not received the RSV vaccine
  • Has a cell phone
  • Lives or works in San Francisco or Daly City
  • Able to provide informed consent

Motivate Aim Exclusion Criteria:

  • Intent to move outside of San Francisco or Daly City in the next year
  • Nursing home resident
  • Household member participating in Aim 1 or 2
  • Unable to provide consent

Motivate Aim Inclusion Criteria:

  • Age 18-49 years
  • Self-identify as Latino/a/x and/or indigenous groups from Latin America
  • Fluent in English or Spanish
  • Has >1 family member or friend 50 years or older who they have seen or spoken to for >15 minutes in the last 6 months and who lives in the United States

Activate Trial Exclusion Criteria:

  • Household member enrolled in Aim 1 or 2
  • Unable to provide consent

Study details
    Older Adults Without Any Specific Clinical Condition
    Social Networks
    RSV Immunization
    Vaccine Uptake

NCT07171164

University of California, San Francisco

15 October 2025

Step 1 Get in touch with the nearest study center
We have submitted the contact information you provided to the research team at {{SITE_NAME}}. A copy of the message has been sent to your email for your records.
Would you like to be notified about other trials? Sign up for Patient Notification Services.
Sign up

Send a message

Enter your contact details to connect with study team

Investigator Avatar

Primary Contact

  Other languages supported:

First name*
Last name*
Email*
Phone number*
Other language

FAQs

Learn more about clinical trials

What is a clinical trial?

A clinical trial is a study designed to test specific interventions or treatments' effectiveness and safety, paving the way for new, innovative healthcare solutions.

Why should I take part in a clinical trial?

Participating in a clinical trial provides early access to potentially effective treatments and directly contributes to the healthcare advancements that benefit us all.

How long does a clinical trial take place?

The duration of clinical trials varies. Some trials last weeks, some years, depending on the phase and intention of the trial.

Do I get compensated for taking part in clinical trials?

Compensation varies per trial. Some offer payment or reimbursement for time and travel, while others may not.

How safe are clinical trials?

Clinical trials follow strict ethical guidelines and protocols to safeguard participants' health. They are closely monitored and safety reviewed regularly.
Add a private note
  • abc Select a piece of text.
  • Add notes visible only to you.
  • Send it to people through a passcode protected link.