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3D Modalities for Medical Student Education of Congenital Heart Disease

Use of 3D-printed Models and Augmented Reality in Medical Student Education of Congenital Heart Disease: Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07295730
Enrollment
26
Registered
2025-12-22
Start date
2025-11-20
Completion date
2025-12-09
Last updated
2025-12-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypoplastic Left Heart Syndrome (HLHS), Tetralogy of Fallot (TOF)

Brief summary

The goal of this clinical trial is to learn if 3D-printed heart models and augmented reality can be useful modalities to teach medical students about congenital heart disease. The main questions it aims to answer are: 1. Does using 3D-printed heart models improve learners' understanding of congenital heart disease when compared to traditional slide-based teaching methods? 2. Does using augmented reality heart models improve learners' understanding of congenital heart disease when compared to traditional slide-based teaching methods? 3. How can these modalities best be integrated into standard medical school curricula? Participants will: 1. Take a pre-test consisting of questions regarding anatomy and physiology of the normal heart as well as two congenital heart diseases. 2. Be randomized into 3 groups that receive a teaching session using either slide-based lecture, 3D-printed models, or augmented reality. 3. Take a post-test of the same questions from the pre-test. 4. Take a delayed post-test of the same questions with additional subjective questions about their experience with their assigned modality.

Interventions

OTHER3D-printed heart models and augmented reality

Participants will receive an educational session regarding congenital heart disease using a slide-based lecture, 3D-printed models, or augmented reality headsets.

Sponsors

Case Western Reserve University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* First year medical student

Exclusion criteria

\-

Design outcomes

Primary

MeasureTime frameDescription
Changes in Pre and Post-test ScoresEnrollment Pre-Intervention, Baseline Post-Intervention, and 3 Weeks Post-InterventionParticipants completed a 16-item, multiple choice questionnaire about the anatomy and physiology of the normal heart and two complex congenital heart defects. The questionnaire is broken down into 4 questions on basic cardiology and 6 questions each pertaining specifically to tetralogy of Fallot and hypoplastic left heart syndrome. The questionnaire is delivered pre-intervention, immediately post-intervention, and again at 3-weeks post intervention. Correct answers are scored as true (1) and incorrect answers scored as false (0) with a score range of 0-16 with higher scores indicating better retention and understanding of the curriculum.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026