NCT07435467 · RECRUITING

Blood Biomarkers for Alzheimer Disease and Neuro-injury to Estimate the Association With Cognitive/Functional Decline and Mortality in a Real-world Population of GERiatric Hospitalized Patients (BAD-GER)

This is an observational study, not a treatment trial. Researchers are collecting blood samples from hospitalized elderly patients to test whether certain Alzheimer's and brain-injury biomarkers can predict who is likely to decline, be readmitted to the hospital, or die. No drug or intervention is involved. It is a real-world data study aimed at building a prognostic tool for clinical use.

Eligibility criteria

GROUP 1: Patients hospitalized for acute neurological disorders
Inclusion criteria:
* Inpatients with one of the following diagnoses: ischemic or hemorrhagic stroke, delirium, status epilepticus, encephalitis/meningitis
Exclusion criteria:
* no informed consent
GROUP 2: Patients hospitalized for non-neurological diseases with dementia
Inclusion criteria:
* inpatients with diagnosis of major neurocognitive disorder according to DSM-5 criteria (2013)
Exclusion criteria:
* Inpatients with one of the following diagnoses: ischemic or hemorrhagic stroke, delirium, status epilepticus, encephalitis/meningitis
* no informed consent
GROUP 3: Patients hospitalized for non-neurological diseases without dementia
Inclusion criteria:
* inpatients with non-neurological diseases
Exclusion criteria:
* inpatients with one of the following diagnoses: ischemic or hemorrhagic stroke, delirium, status epilepticus, encephalitis/meningitis
* diagnosis of dementia
* no informed consent

The sponsor's own eligibility wording, lightly reformatted. The study team makes the final eligibility decision — worth discussing with your doctor.

Eligibility criteria as of 2026-02-27

View full record on ClinicalTrials.gov

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