NCT04940234

Brief Summary

Research has documented positive effects of doctor-patient race concordance, suggesting that increasing diversity among healthcare professionals may play an important role in addressing well-documented racial health disparities in the US. It also remains critical to improve the quality of interactions in race discordant doctor-patient relationships. However, as health systems consider policies to increase the number of minority healthcare professionals, especially among doctors, questions about the equilibrium effects of such initiatives naturally emerge. In this project, the investigators examine whether and how patients vary their perceptions of healthcare professionals by race.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 7, 2021

Completed
18 days until next milestone

First Posted

Study publicly available on registry

June 25, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

August 19, 2021

Completed
12 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2021

Completed
Last Updated

December 13, 2021

Status Verified

December 1, 2021

Enrollment Period

12 days

First QC Date

June 7, 2021

Last Update Submit

December 9, 2021

Conditions

Keywords

healthcare

Outcome Measures

Primary Outcomes (4)

  • Willingness to Accept Medical Advice

    Survey respondents' willingness to accept the medical advice of the man in the photo.

    6 months

  • Willingness to Participate in a Clinical Trial

    Survey respondents' willingness to participate in a clinical trial led by the man in the photo.

    6 months

  • Education Perception

    Survey respondents' perceived education of the man in the photo.

    6 months

  • Occupation Perception

    Survey respondents' perceived occupation of the man in the photo.

    6 months

Secondary Outcomes (2)

  • Willingness to Wait

    6 months

  • Perceived Attractiveness

    6 months

Study Arms (4)

Black Expert

EXPERIMENTAL

Survey respondents are exposed to a Black person wearing expert attire.

Behavioral: Exposure to a Photo

Black Layperson

EXPERIMENTAL

Survey respondents are exposed to a Black person wearing layperson's attire.

Behavioral: Exposure to a Photo

White Expert

EXPERIMENTAL

Survey respondents are exposed to a white person wearing expert attire.

Behavioral: Exposure to a Photo

White Layperson

EXPERIMENTAL

Survey respondents are exposed to a white person wearing layperson's attire.

Behavioral: Exposure to a Photo

Interventions

We plan to recruit subjects and randomly assign them to one of four treatments. In each treatment arm, the subject will view a photo of a man. We experimentally vary treatment along two dimensions: whether the man is wearing expert vs. layperson attire and whether the man is white vs. black. We will survey participants' beliefs about the actors' educational attainment and perceived quality as measured by subjects' willingness to accept medical advice for non-urgent health issues or participate in a clinical trial being led by the individual in the photo.

Black ExpertBlack LaypersonWhite ExpertWhite Layperson

Eligibility Criteria

Age25 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- participant identifies as Black or White

You may not qualify if:

  • participant doesn't identify as Black or White
  • younger than 25 years old

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Harvard University

Cambridge, Massachusetts, 02138, United States

Location

MeSH Terms

Conditions

Racism

Condition Hierarchy (Ancestors)

PrejudiceSocial BehaviorBehaviorSocial Discrimination

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 7, 2021

First Posted

June 25, 2021

Study Start

August 19, 2021

Primary Completion

August 31, 2021

Study Completion

October 1, 2021

Last Updated

December 13, 2021

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations