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Randomizing Vignettes to Understand Contributors to Trust in Primary Care Doctors

NCT06526663 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 1106

Last updated 2025-11-17

No results posted yet for this study

Summary

In this proposed work, the investigators plan to generate experimental evidence about trust and overuse of healthcare. The protocol described below is for the first phase of this work to establish the feasibility of modifying feelings of trust via a vignette.

Conditions

  • Primary Care

Interventions

BEHAVIORAL

vignette exposure

Participants will be randomized to be exposed to one of 16 written vignettes that vary four elements of the primary care experience. The four attributes can take two levels. In the second round, individuals will be randomized to only 4 different vignettes.

Sponsors & Collaborators

  • Virginia Polytechnic Institute and State University

    collaborator OTHER

  • National Institute on Aging (NIA)

    collaborator NIH

  • Johns Hopkins University

    lead OTHER

Principal Investigators

  • Jodi Segal, MD, MPH · Johns Hopkins University

Study Design

Allocation
RANDOMIZED
Purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
95 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-08-15
Primary Completion
2024-12-26
Completion
2024-12-26

Countries

  • United States

Study Locations

More Related Trials

Entities

Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06526663 on ClinicalTrials.gov