Clinical trial Recruiting at 1 site Observational Ages 18 and up

Voice features linked to pulmonary hypertension and heart disease

Official title: Cardiovascular Disease/ Pulmonary Hypertension and Voice Characteristics Study

Run by Mayo Clinic · NCT07311044 · Data updated 2026-11-12

This project will see if short voice recordings can show whether adults getting routine echocardiograms at Mayo Clinic have pulmonary hypertension and how severe it is.

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Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment7000 (estimated)
SponsorMayo Clinic
Academic / other
Locations1 site (Rochester, Minnesota)
StatusRecruiting
StartedJanuary 8, 2021
Main results expectedJanuary 2027
Study endsJanuary 2027
Registry record updatedDecember 30, 2025
Trial IDNCT07311044 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18 and older) scheduled for or undergoing a clinically indicated diagnostic echocardiogram at Mayo Clinic Rochester who do not have a known voice disorder.

Probably not a fit

People under 18 and those with a known primary or secondary voice disorder are not eligible and are unlikely to benefit from the voice-based approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an observational study enrolling adults referred for clinically indicated diagnostic echocardiograms at Mayo Clinic Rochester. Investigators will collect brief voice recordings and compare signal characteristics with echocardiography findings and clinical data to look for patterns associated with presence and severity of pulmonary hypertension and other cardiovascular disease. Patients with known voice disorders are excluded to avoid confounding voice-pathology effects. The goal is to identify noninvasive voice-based markers that correlate with established imaging measures.

Why it matters

Potential benefit: If successful, this could provide a simple, noninvasive way to screen or monitor pulmonary hypertension using brief voice recordings, enabling earlier detection or easier follow-up.

How similar studies have gone: Some prior work has linked voice features to cardiovascular risk and disease, but using voice analysis specifically to detect pulmonary hypertension is relatively novel and not yet well established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All individuals who present for a routine elective, clinically indicated, diagnostic echocardiogram at the echocardiography laboratory at Mayo Clinic
* All individuals who have had a clinically indicated, diagnostic echocardiogram at the echocardiography lab at Mayo Clinic before a scheduled procedure in the cardiac catheterization lab at Mayo Clinic
* All individuals who have had a clinically indicated diagnostic echocardiogram at the echocardiography lab at Mayo Clinic and have an appointment in any CV outpatient clinic.

Exclusion Criteria:

* Known history of voice disorder either primary or secondary to neuromuscular or other pathology
* Patients under the age of 18 years

Where it's running

  • Mayo Clinic
    Rochester, Minnesota, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.