Blood protein level fluctuations

Blood protein level fluctuations - Blood protein level fluctuations

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON55257

Enrollment

Registered

2019-09-17

Start date

2023-07-24

Completion date

Unknown

Last updated

2026-06-22

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

Conditions

Neurological diseases

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Mentally competent adults > 18 years, who are member of Hersenonderzoek.nl. Adults are included when they fill out that they do not have cognitive complains or when they report they have ongoing Alzheimer*s disease on their question form - Mentally competent adults > 18 years, who are participants of the Amsterdam Dementia Cohort and have evidence of ongoing Alzheimer*s disease. Evidence of ongoing Alzheimer*s disease is screened using cerebrospinal fluid amyloid-beta42 levels or using an amyloid PET scan that are available through the Amsterdam Dementia Cohort database.

Exclusion criteria

Exclusion criteria: People with contra-indications for venipuncture. People aged

Design outcomes

Primary

Measure	Time frame
Blood material will be processed and concentrations of the protein of interest will be measured. Intra-individual fluctuations om the protein concentration in blood over time will be evaluated.	—

Secondary

Measure	Time frame
n.v.t.	—

Countries

Netherlands

Outcome results