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NCT04902664 · ClinicalTrials.gov registry record · NA
Shared Decision-making on Medical Tests and Care Cascades
A NA study, sponsored by Brigham and Women's Hospital.
- Completed
- Registry status
- NA
- Development phase
- 329
- Enrollment target
NCT04902664: Completed NA study, sponsored by Brigham and Women's Hospital.
NCT04902664 is a NA study that has completed, run by Brigham and Women's Hospital. The registered enrollment target is 329 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (77% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04902664, a NA study, has completed, sponsored by Brigham and Women's Hospital.
- COMPLETED
- Registry status
- NA
- Development phase
- 329 participants
- Enrollment target
Study Summary
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.
Primary Outcome
Composite score of survey items completed by the patient after physician visit. Min 0, Max 4 (higher is better).
Interventions
- BEHAVIORAL Patient education materials
- BEHAVIORAL Physician peer-comparison email
- BEHAVIORAL Physician education materials
- BEHAVIORAL General visit preparation materials
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 329 participants |
| Start Date | 2021-05-24 |
| Est. Completion | 2022-10-29 |
| Phase | NA |
What the finished NCT04902664 record still lists
NCT04902664 is an interventional study that assigns participants to a tested intervention. The registered 329 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (77% lower).
The record links to 0 conditions, and to 4 interventions - of which Patient education materials is the first listed.
NCT04902664 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT04902664 about?
NCT04902664 is a clinical study titled "Shared Decision-making on Medical Tests and Care Cascades". 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 convers...
What is the current status of trial NCT04902664?
This trial is currently completed. It is a NA study. The enrollment target is 329 participants. The study started on 2021-05-24. Estimated completion is 2022-10-29.
What interventions are being tested in trial NCT04902664?
The interventions under investigation include: Patient education materials (BEHAVIORAL), Physician peer-comparison email (BEHAVIORAL), Physician education materials (BEHAVIORAL), General visit preparation materials (BEHAVIORAL).
Who is sponsoring clinical trial NCT04902664?
This trial is sponsored by Brigham and Women's Hospital, which has 937 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT04902664's enrollment target sits among peer trials
329 308th of 2000 higher than 1,693 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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