NCT03481270

Brief Summary

Reducing racial disparities in health outcomes is a major policy concern in the United States. Although there has been recent progress to close the gap, black men continue to experience earlier morbidity and mortality from preventable and manageable medical conditions, and live on average 4.2 years less than their white male peers. An oft-prescribed solution to close this stubborn gap is to increase the diversity of the healthcare workforce. Another common policy tool to increase take-up of preventative healthcare services is financial incentives. In this randomized evaluation, we will estimate the effects of financial incentives and a racially concordant physician on the uptake of preventive health services in Oakland, California.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,374

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2017

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

October 5, 2017

Completed
9 days until next milestone

Study Start

First participant enrolled

October 14, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 3, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 3, 2018

Completed
26 days until next milestone

First Posted

Study publicly available on registry

March 29, 2018

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

October 25, 2019

Completed
Last Updated

October 25, 2019

Status Verified

October 1, 2019

Enrollment Period

5 months

First QC Date

October 5, 2017

Results QC Date

May 7, 2019

Last Update Submit

October 2, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Average Take-up of Preventive Services (Post-consultation)

    Take-up of preventative services was scored as either zero (did not utilize any post-consultation services) or 1 (utilized at least 1 post-consultation service). Four non-incentivized post-consultation preventive services were offered (for BMI, blood pressure, cholesterol, and/or diabetes); the subject had the opportunity to select service(s) after meeting with their assigned doctor.

    1 day

Study Arms (2)

Discordant

PLACEBO COMPARATOR

Does not receive the concordant provider.

Behavioral: Concordant

Concordant

EXPERIMENTAL

The intervention is that the subject receives the concordant provider.

Behavioral: Concordant

Interventions

ConcordantBEHAVIORAL

We will be randomizing across providers - we are particularly interested in racial concordance.

ConcordantDiscordant

Eligibility Criteria

Age18 Years - 100 Years
Sexmale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • African American male adults

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Barbershops / Fleamarkets

Oakland, California, 94577, United States

Location

MeSH Terms

Conditions

BehaviorInfluenza, Human

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Results Point of Contact

Title
Marcella Alsan, Associate Professor of Medicine
Organization
Stanford University

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: RCT
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 5, 2017

First Posted

March 29, 2018

Study Start

October 14, 2017

Primary Completion

March 3, 2018

Study Completion

March 3, 2018

Last Updated

October 25, 2019

Results First Posted

October 25, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations