Development of a Home Test for Measuring Blood P-tau217 in Alzheimer's Disease Using the Tasso Lancet Device

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age40-90
SponsorNeurogen Biomarking LLC

About this trial

This study compares p-tau217 concentrations in blood collected via the Tasso device versus standard venipuncture in subjects with and without Alzheimer's disease, including a subset with confirmed amyloid pathology.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

AD Amyloid PET/CSF confirmed, healthy control, or amyloid-negative non-AD cognitive impairment Age 40-90 Able to complete Tasso and venipuncture collection Caregiver consent/assistance available if needed

Disqualifiers

Uncontrolled systemic conditions Recent surgery/hospitalization (3 months) Other dementia drug trial (2 months) Pregnancy Prior Donanemab or Lecanemab use

Trial population

Adults aged 40-90 recruited through clinical records review, advertising, and community outreach, including AD patients, cognitively healthy controls, and non-AD cognitively impaired individuals with confirmed amyloid-negative status. A subset has amyloid pathology confirmed via PET or CSF.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

1,000 Participants
are grouped into 3 trial groups
Group A: AD subjects
Group B: Healthy Controls
Group C: Non-AD cognitively impaired (amyloid-negative)

Trial outcomes

Primary outcomes

1

Agreement between p-tau217 concentration in Tasso device capillary blood and venipuncture blood

Mean, mean fold-change, and effect size of p-tau217 in Tasso samples between AD and non-AD groups.

Time frame
Baseline

Secondary outcomes

Other outcomes

Sponsors and contacts

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