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NCT07421921Completed

Detecting Type 2 Diabetes From Voice

Voice Biomarkers for Type 2 Diabetes Detection: A Two-Stage Validation Study

Source: ClinicalTrials.gov · Last updated 19 Mar 2026

Brief summary (registry, in English)

The goal of this observational study is to learn if computer analysis of voice recordings can detect Type 2 diabetes in adults. The main questions it aims to answer are: * Can advanced voice analysis accurately identify participants with Type 2 diabetes or pre-diabetes based on vocal biomarkers? * How do voice-based predictions compare to HbA1c blood test results for diabetes screening? * Can machine learning approaches effectively address the challenge of undiagnosed diabetes in population screening? Participants will: * Record themselves reading a short passage and answering brief questions out loud in a single online session. * Complete health questionnaires about diabetes risk factors, medications, and general health status. * A subset of participants (n=1,000) will provide a blood sample through an at-home HbA1c testing kit to validate voice-based predictions against laboratory results. * Use their own devices (computer, tablet, or smartphone) to complete all study activities online from home.

Status (registry)
Completed
Study type
Observational
Enrollment
7319 (actual)
First submitted
27 Jan 2026
Start date
1 Sept 2025
Primary completion date
6 Mar 2026
Lead sponsor
Thymia Limited
NCT number
NCT07421921

What you commit to

  • Study type: Observational
  • Participants enrolled: 7319
  • From 1 Sept 2025 to the primary completion date, 6 Mar 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • No hearing impairments

Who the study is looking for

  • 18+ years of age
  • English as a first language
  • No language difficulties
  • Geographically based in the UK
  • Normal or corrected to normal eye-sight, i.e., wearing glasses/contact lenses

Age in the registry: 18 years to - · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Online
Coordinator of this site? Confirm its status
NationwideUnited KingdomUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.