Evidence map›Paper›PMID 41409494›Full record

Trial reportJournal of Alzheimer's disease reports

Neurofilament light chain and voice acoustics in dementia diagnosis (NAVAIDD): Protocol for a cohort study assessing the real-world diagnostic utility of blood and digital biomarkers in clinical settings.

Svetlana Ivanic, Adam P Vogel, Pratishtha Chatterjee, Julie Baird, David Darby, Emilio Werden, Lan Gao, Peteris Darzins, Sheila K Patel, Isabelle Burke and 5 more

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in Journal of Alzheimer's disease reports. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06339190 (A Blood Test for Dementia? A Cohort Study to Assess the Diagnostic Utility of Plasma Neurofilament Light Chain Protein in All-cause Dementia), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06339190 recruitingnot on this map

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

TypeobservationalSponsorMonash UniversityRan2021 to 2027Enrolled1,000ConditionsNeurodegenerative Diseases, DementiaArmsVenepuncture
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Real-world utility of plasma GFAP and NfL in early-onset AD and FTD.Alzheimer's & dementia (Amsterdam, Netherlands)
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Svetlana IvanicSchool of Translational Medicine, Monash University, Melbourne, Australia.ORCID https://orcid.org/0009-0003-7914-2684
Adam P VogelRedenlab® Inc, Melbourne, Australia.
Pratishtha ChatterjeeSchool of Translational Medicine, Monash University, Melbourne, Australia.ORCID https://orcid.org/0000-0003-4877-1958
Julie BairdEastern Health Clinical School, Monash University, Melbourne, Australia.
David DarbySchool of Translational Medicine, Monash University, Melbourne, Australia.
Emilio WerdenDementia Mission, The Florey Institute of Neuroscience and Mental Health, Melbourne, Australia.
Lan GaoFaculty of Health/School of Psychology, Deakin University, Melbourne, Australia.
Peteris DarzinsEastern Health Clinical School, Monash University, Melbourne, Australia.
Sheila K PatelDementia Mission, The Florey Institute of Neuroscience and Mental Health, Melbourne, Australia.
Isabelle BurkeFaculty of Health/School of Psychology, Deakin University, Melbourne, Australia.ORCID https://orcid.org/0000-0003-0092-9760
Tracy MorrisSchool of Translational Medicine, Monash University, Melbourne, Australia.
Leonid ChurilovDepartment of Medicine, Royal Melbourne Hospital, The University of Melbourne, Melbourne, Australia.
James BiceEastern Health Clinical School, Monash University, Melbourne, Australia.
Michelle M MielkeDepartment of Epidemiology and Prevention, Wake Forest University School of Medicine, Winston-Salem, NC, USA.ORCID https://orcid.org/0000-0001-7177-1185
Amy BrodtmannSchool of Translational Medicine, Monash University, Melbourne, Australia.ORCID https://orcid.org/0000-0001-9466-2862

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The advent of disease modifying therapies for dementia has highlighted the need for simple, accessible and low-cost diagnostic tests. Blood and digital biomarkers increase accuracy in highly selected research populations. However, their real-world applicability for diverse clinical populations remains unknown. Objective: We will investigate the utility of plasma neurofilament light chain (NfL) and voice acoustic analysis in a multi-ethnic and multi-lingual population. We hypothesise that NfL and voice acoustic biomarkers will discriminate between individuals with a neurodegenerative diagnosis and those with non-neurodegenerative causes; abnormal biomarker findings will have high prognostic validity for clinical progression; and shorten the time to diagnosis and reduce costs. Methods: All adults presenting with a cognitive concern to outpatient and inpatient settings at a community-based healthcare network in Melbourne, Australia are eligible to participate. Plasma NfL and speech sample recordings are performed at baseline and functional status (modified Rankin Scale) is recorded. Clinical diagnostic consensus meetings are convened wherein baseline diagnostic class (neurodegenerative vs non-neurodegenerative), syndrome (diagnosis), and certainty (low, moderate, high) are confirmed with the clinician prior to and following disclosure of NfL to examine effect on clinical decision-making. Participants complete cognitive, functional and mood screens and speech sampling via 12-month follow-up phone call. Discussion: Blood and digital biomarkers are transforming the landscape of dementia diagnosis. Our study design allowing inclusion of people from diverse linguistic, cultural and racial backgrounds offers an opportunity to evaluate the utility of NfL and speech markers in real-world clinical settings. Trial registration: https//www.clinicaltrials.gov (NCT06339190), Apr 2024.

Indexed as

Alzheimer's diseasebiomarkersdementiahealth care disparityneurodegenerationneurofilament light chainspeech

Identifiers

PMID41409494
PMCPMC12705959

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.