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Decision-making, Ethical Consent, and Interactive Dialogue in Ongoing Neurocognitive Decline - DECISION

Decision-making, Ethical Consent, and Interactive Dialogue in Ongoing Neurocognitive Decline - DECISION - DECISION

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00039830
Enrollment
100
Registered
2026-04-01
Start date
2025-10-01
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

F00.1

Interventions

Group 1: Arm title: Participants with neurocognitive disorders Description: This arm includes individuals aged =50 years with neurocognitive disorders (e.g., Alzheimer’s disease and mixed forms). Par

Sponsors

LMU Klinikum
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to No maximum

Inclusion criteria

Inclusion criteria: Inclusion Criteria: • Age = 50 years • Diagnosis or suspected diagnosis of a neurocognitive disorder (e.g., Alzheimer’s disease, frontotemporal dementia, vascular dementia, mixed forms) based on ICD-10 criteria • Ability to provide informed consent, or availability of a legally authorized representative • Sufficient language proficiency to complete cognitive assessments • Availability of a trusted informant (e.g., caregiver or relative) for external rating instruments • Willingness to participate in neuropsychological testing, blood sampling, and optional imaging

Exclusion criteria

Exclusion criteria: Exclusion Criteria: • Severe sensory impairments (e.g., blindness, deafness) that prevent completion of assessments • Acute psychiatric conditions (e.g., psychosis, severe depression) that interfere with study procedures • History of major neurological disorders unrelated to dementia (e.g., traumatic brain injury, stroke with severe residual deficits) • Uncontrolled systemic illness or unstable medical condition • Refusal or inability to undergo necessary procedures (e.g., blood draw, optic coherence tomography, MRI) • Participation in another interventional study that could interfere with the outcomes of this study

Design outcomes

Primary

MeasureTime frame
Development and Validation of a Consent Capacity Assessment Tool in Neurocognitive Disorders Development and validation of a brief, standardized tool to assess decision-making and consent capacity in individuals with neurocognitive disorders, benchmarked against the MacCAT-T and supported by cognitive, behavioral, and biomarker data.

Secondary

MeasureTime frame
Correlation Between Consent Capacity and Neurobiological Markers Secondary Outcome Description (max 250 characters): Examine associations between consent capacity scores and neurobiological markers, including plasma biomarkers (e.g., pTau217, NfL, GFAP) and retinal imaging findings (e.g., pRNFL, GCL) obtained via OCT in collaboration with the ophthalmology department.

Countries

Germany

Contacts

Public ContactPaulina Tegethoff

LMU Klinikum

paulina.tegethoff@med.uni-muenchen.de089440055863

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: May 1, 2026