Skip to content

Acetyl- and butyrylcholinesterase-activity in patients with schizophrenic disorders

Acetyl- and butyrylcholinesterase-activity in patients with schizophrenic disorders - CLASH-Study: ChoLinergic Activity in SchizopHrenia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00023143
Enrollment
100
Registered
2020-09-22
Start date
2020-10-11
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

F20

Interventions

Group 1: Measurement of AChE- and BChE-activity in 50 patients with schizophrenia. First measurement upon admission to the psychiatric ward (admission ward). Further 3 measurements over 3 consecutive

Sponsors

Klinik für Psychiatrie und Psychotherapie III Universitätsklinikum Ulm
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Age > 18 years DSM-classified schizophrenic disease (pre-existing or initial diagnosis) verbal and written consent of the patients before starting the measurements

Exclusion criteria

Exclusion criteria: Age < 18 years Cognitive impairment that makes participation in the study impossible Severe visual and hearing impairments patients who are not able to give informed consent

Design outcomes

Primary

MeasureTime frame
AChE-activity in patients with schizophrenia compared to the healthy collective BChE-activity in patients with schizophrenia compared to the healthy collective

Secondary

MeasureTime frame
Correlation of BNNS (Brief Negative Symptom Scale) with AChE-, BChE-activity Correlation of SNS (self-evaluation of negative symptoms) with AChE-, BChE-activity Correlation between the course of AChE-, BChE- activity and the need for antipsychotics (total dose, dose per 24 hours) Correlation between disease duration, based on initial diagnosis and AChE-, BChE-activity.

Countries

Germany

Contacts

Public ContactCarlos Schönfeldt-Lecuona

Klinik für Psychiatrie und Psychotherapie III Universitätsklinikum Ulm

carlos.schoenfeldt@uni-ulm.de073150061425

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 13, 2026