Clinical trialNCT04902664CompletedInterventional

Shared Decision-making on Medical Tests and Care Cascades

SponsorBrigham and Women's HospitalEnrollment329Health Care UtilizationHealth Knowledge, Attitudes, Practice

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The purpose of this randomized controlled trial is to evaluate the impact of patient and provider facing educational materials and peer comparison on medical testing conversations during annual physicals. The investigators hypothesize that education materials and peer comparison will improve conversation quality about medical testing decisions.

clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

Ishani Ganguli, MD, MPH
Brigham and Women's Hospital
Principal Investigator
clinicaltrials.gov ↗
Robert S Rudin, PhD
RAND
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Brigham and Women'S Hospital
Boston, Massachusetts, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 24 May 2021
Primary completion: 6 Oct 2022
Completion: 29 Oct 2022
Last update posted: 17 Nov 2022
Registered enrollment: 329
Registry id: NCT04902664

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 11 Nov 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.