NCT07497633

Brief Summary

The purpose of this study is to evaluate patient satisfaction, comfort, and trust in interacting with an avatar compared with speaking to a human clinician during a pre clinical visit.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
21mo left

Started Aug 2026

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

March 23, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 27, 2026

Completed
4 months until next milestone

Study Start

First participant enrolled

August 1, 2026

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2028

Last Updated

June 30, 2026

Status Verified

June 1, 2026

Enrollment Period

1.8 years

First QC Date

March 23, 2026

Last Update Submit

June 26, 2026

Conditions

Spontaneous Coronary Artery Dissection

Outcome Measures

Primary Outcomes (1)

  • Patient Satisfaction

    Patient satisfaction with the AI avatar (Visual/Voice and Voice only) will be assessed using a structured questionnaire completed after the AI-conducted pre-interview. Responses will be measured on a numeric Likert scale (1-5), with higher scores indicating greater satisfaction and comfort with the AI avatar interaction.

    Baseline

Study Arms (3)

Video Avatar

Other: Video Avatar Interview

Voice-Only Avatar

Other: Voice-Only Avatar Interview

Human Interview

Other: Human Interview

Interventions

Video Avatar InterviewOTHER

Patients will undergo a pre-visit interview with a Video Avatar (LLM powered digital interviewer presented with on-screen video)

Video Avatar
Voice-Only Avatar InterviewOTHER

Patients will undergo a pre-visit interview with a Voice-Only Avatar ( LLM-powered interviewer delivered without visuals)

Voice-Only Avatar
Human InterviewOTHER

Patients will undergo a Human Interview conducted by trained Mayo personnel

Human Interview

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Eligible SCAD patients will be identified once they have a confirmed Mayo Clinic SCAD Clinic appointment

You may qualify if:

  • All patients scheduled for a SCAD appointment at Mayo Clinic

You may not qualify if:

  • Not Applicable

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

MeSH Terms

Conditions

Coronary Artery Dissection, Spontaneous

Study Officials

  • Sharonne Hayes, M.D

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 23, 2026

First Posted

March 27, 2026

Study Start

August 1, 2026

Primary Completion (Estimated)

May 1, 2028

Study Completion (Estimated)

May 1, 2028

Last Updated

June 30, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

Locations

US(1)