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Completed Not applicable Interventional Accepts healthy volunteers Results available

Don't Throw Your Heart Away: Clinician Study 3

ClinicalTrials.gov ID: NCT04455893

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This page only displays public information reproduced from the official ClinicalTrials.gov record NCT04455893. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 14, 2026, 10:22 PM EST

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Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Publicly available outcome assessments for transplant programs do not make salient that some programs tend to reject many of the hearts they are offered, whereas other programs accept a broader range of donor offers. The investigators use empirical studies to test whether transplant center performance data (i.e. transplant and waitlist outcome statistics) that reflect center donor acceptance rates influence laypersons to evaluate centers with high organ decline rates less favorably than centers with low organ decline rates. 125 heart transplant clinical personnel will be recruited from International Heart and Lung Society (ISHLT) and the Pediatric Heart Transplant Society (PHTS) and randomized to one of two different information presentation conditions. Participants will be asked to view the table of transplant outcomes corresponding to the condition they were randomized to. Each participant is asked to choose the hospital that they would consider to be "higher-performing" between two hospitals: one hospital with a non-selective, "accepting" strategy (takes all donor heart offers), and one hospital with a more selective, "cherrypicking" strategy (tends to reject donor offers that are less than "excellent" quality).

Study identification

NCT ID
NCT04455893
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Carnegie Mellon University
Other
Enrollment
72 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 30, 2020 (Actual)
Primary completion
Oct 30, 2020 (Actual)
Completion
Oct 31, 2020 (Actual)
Last update posted
Apr 22, 2026

2020

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Carnegie Mellon University Pittsburgh Pennsylvania 15213 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04455893, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 22, 2026 · Synced Nov 14, 2026

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