Clinical trial Recruiting at 2 sites Observational Ages 18 and up

Using blood tests and voice analysis to help diagnose dementia

Official title: A Blood Test for Dementia? A Cohort Study to Assess the Diagnostic Utility of Plasma Neurofilament Light Chain Protein in All-cause Dementia

Run by Monash University · NCT06339190 · Data updated 2026-11-12

This study is testing if a blood test and voice analysis can help doctors diagnose dementia earlier in people who have memory concerns.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1000 (estimated)
SponsorMonash University
Academic / other
Locations2 sites (Box Hill, Victoria and 1 other locations)
StatusRecruiting
StartedAugust 1, 2021
Main results expectedMarch 2027
Study endsDecember 2027
Registry record updatedOctober 8, 2026
Trial IDNCT06339190 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals presenting with cognitive complaints or potential neurodegenerative disorders within the Eastern Health services network.

Probably not a fit

Patients with a prognosis of less than 12 months or those without cognitive complaints will not benefit from this study.

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

What this trial studies

This observational cohort study aims to evaluate the effectiveness of a blood test measuring neurofilament light chain levels and voice acoustic analysis in diagnosing dementia among individuals presenting with cognitive complaints. Participants will undergo a blood draw and speech assessment, with follow-up evaluations at 12 months to complete questionnaires and cognitive scales. The study also includes optional genetic testing for those at risk of fronto-temporal dementia, utilizing a simple saliva sample. The goal is to address the lack of standardized diagnostic tests for dementia and improve early detection.

Why it matters

Potential benefit: If successful, this study could lead to more accurate and timely diagnoses of dementia, reducing patient and caregiver stress.

How similar studies have gone: While there have been studies exploring blood biomarkers for dementia, this approach combining blood tests and voice analysis is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All patients presenting to Eastern Health services with a cognitive complaint or potential neurodegenerative disorder

Exclusion Criteria:

* Prognosis \<12 months
* No cognitive complaint
* Patients not involved within the single healthcare network

Where it's running

  • Box Hill Hospital
    Box Hill, Victoria, Australia
    Recruiting
  • Wantirna Health
    Wantirna, Victoria, Australia
    Recruiting

Study contacts

  • Principal investigator: Prof. Amy Brodtmann, MBBS, FRACP, PhD, FANZAN — Monash University
  • Study coordinator: Prof. Amy Brodtmann, MBBS, FRACP, PhD, FANZAN
  • Email: amy.brodtmann@monash.edu
  • Phone: 03 9094 9540

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.