Validation of a questionnaire for cognitive decline in German
Official title: German Validation Study of the Subjective Cognitive Decline Questionnaire (SCD-Q) and Its Potential Use in Large Cohorts
Run by Ludwig-Maximilians - University of Munich · NCT06711952 · Data updated 2026-11-12
This study is testing a new questionnaire in German to see if it can help people undergoing dementia tests understand their own memory changes and how those changes relate to Alzheimer's disease.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 50 Years and up |
| Sex | All |
| Enrollment | 300 (estimated) |
| Sponsor | Ludwig-Maximilians - University of Munich Academic / other |
| Locations | 1 site (München, Bavaria) |
| Status | Recruiting |
| Started | February 1, 2023 |
| Main results expected | August 31, 2025 |
| Study ends | August 31, 2025 |
| Registry record updated | May 29, 2025 |
| Trial ID | NCT06711952 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals attending medical appointments for dementia diagnostics who can provide informed consent.
✕Probably not a fit
Patients with advanced-stage dementia or those who are illiterate may 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 study aims to validate the Subjective Cognitive Decline Questionnaire (SCD-Q) in the German language for patients undergoing dementia diagnostics. The SCD-Q is a screening tool that assesses self-perceived cognitive decline and includes both self-reported and informant-rated versions. The study will also explore the relationship between the SCD-Q results and various biomarkers associated with Alzheimer's disease, as well as cognitive tests. Follow-up visits will be conducted to gather comprehensive data on cognitive changes over time.
Why it matters
Potential benefit: If successful, this study could provide a validated tool for early detection of cognitive decline in German-speaking populations.
How similar studies have gone: Other studies have successfully validated similar cognitive assessment tools, but this specific validation in German is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Medical appointment for dementia diagnostics at the Alzheimer Therapie- und Forschungszentrum * Provision of signed, written and dated informed consent * Capacity to give informed consent Exclusion Criteria: * dementia in a very advance stage * Illiteracy
Where it's running
-
Klinik und Poliklinik für Psychiatrie und Psychotherapie des LMU Klinikums
München, Bavaria, Germany Recruiting
Study contacts
- Principal investigator: Robert Perneczky, Prof. Dr. — Klinik und Poliklinik für Psychiatrie und Psychotherapie des LMU Klinikums
- Study coordinator: Carolin Kurz, Dr.
- Email: Psy.Alzheimerzentrum@med.uni-muenchen.de
- Phone: +4989440055863
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.