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Alzheimer's disease: Correlation of plasma biomarkers and clinical diagnosis in memory clinic patients.

Alzheimer's disease: Correlation of plasma biomarkers and clinical diagnosis in memory clinic patients. - Plasma biomarkers

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00023471
Enrollment
162
Registered
2022-03-15
Start date
2021-09-08
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

G30.9 F06.7

Interventions

Group 1: The plasma samples already available from the registrants of the Center for Memory Disorders (ZfG) at Cologne University Hospital will be shipped to Sweden and examined there by the laborator

Sponsors

Direktor der Klinik für Psychiatrie und Psychotherapie Universitätsklinikum Köln (AöR)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: We include patients who have registered with memory disorders at the Center for Memory Disorders (ZfG) of the Clinic for Psychiatry and Psychotherapy at the University Hospital of Cologne and who have given written consent to give a blood sample for research purposes.

Exclusion criteria

Exclusion criteria: Patients who refuse to have their blood drawn for research purposes are excluded. Further exclusion criteria are not defined.

Design outcomes

Primary

MeasureTime frame
The aim of this work is the analysis of research blood samples of the Center for Memory Disorders for the determination of plasma Aß40, Aß42, Aß42/Aß40, Aß42xTau, t-Tau, p-tau181 and NFL and the comparison between SCD, MCI and DAT to investigate whether the biomarkers in plasma are suitable for the diagnosis of the different diagnostic groups. For this purpose, the protein concentrations of the plasma samples are determined using SIMOA-HD analyzers.

Secondary

MeasureTime frame
Comparison of plasma biomarkers with different diagnostic tools, such as neuropsychological testing and cerebrospinal fluid (CSF) diagnostics. For this purpose, statistical comparison using linear regression and ROC analyses will be sought.

Countries

Germany

Contacts

Public ContactAnn-Katrin Schild

Klinik für Psychiatrie und Psychotherapie der Uniklinik Köln

ann-katrin.schild@uk-koeln.de+4922147832298

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026