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Investigation of focal and non-focal plasticity in patients with schizophrenia.

Investigation of focal and non-focal plasticity in patients with schizophrenia. - FöFoLe_838

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00009864
Enrollment
40
Registered
2016-01-12
Start date
2014-04-01
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

F20.0

Interventions

Group 1: After giving written informed consent, 20 early onset and chronically ill schizophrenia patients (SZ) (Arm 1) and 20 matched healthy controls (HC) (Arm 2) aged between 18-45 years will be inc
ICF, intracortical facilitation) will be recorded. Afterwards, either tDCS or PAS stimulation will be applied on the primary motor cortex in a randomised order. Following plasticity inducing stimulati

Sponsors

Forschungsdekanat derLudwig-Maximilians-Universität München
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: General inclusion criteria: - Adults 18-45 yrs. - Ability to understand the study information and to give written informed consent Special inclusion criteria: - Patients meeting the ICD-10 diagnostic criteria of schizophrenia - duration of illness under 2 years in the case of early disease stage - stabel medication for at least one week prior to inclusion in the study in the case of chronically ill patients - in the case of legal supervision by a medical or social care professional written informed consent has to be given by both, the patient and the caregiver/supervisor/lawyer.

Exclusion criteria

Exclusion criteria: - Children ( 45 yrs. - Pregnancy - Participation in an interventional study involving neuroactive medications within the last 6 months. - Neurological disorders: diagnosis of epilepsy, severe brain injury, brain operation or brain implants, Parkinson‘s, increased intracranial pressure, TIA or stroke, subdural haematomas, infarction or haemorrhage, tumour, on-going acute or chronic infection, cerebral palsy or any other neurological deficit. - Psychiatric disorders: Diagnosis of depression, delusional disorder, anxiety disorder, dementia, organic psychiatric illness or drug dependency (with the exclusion of tobacco dependency). - Other severe medical conditions: Diagnosis of cardiovascular disorder, especially hypotonia or hypertension, pace maker, implanted cardioverter-defibrillator (ICD) or other implanted devices, respiratory disorders, especially asthma, chronic obstructive pulmonary disease (COPD), severe on-going , systemic skin disease (neurodermitis, psoriasis) or bone-structure involving diseases (Pagets, osteoporosis). Special exclusion criteria for healthy controls: any known psychiatric illness according to ICD-10 criteria. A screening using the MINI-Plus interview will be conducted.

Design outcomes

Primary

MeasureTime frame
Completion of study and development of LTP-like plasticity (long-term-potentiation, LTP) follwoing with both interventions (PAS, tDCS) and all TMS-measurements.

Secondary

MeasureTime frame
Impact of disease state on develeopment of neural plasticity.

Countries

Germany

Contacts

Public ContactWolfgang Strube

Psychiatrische KlinikLudwig-Maximilians-Universität München

wolfgang.strube@med.uni-muenchen.de(089) 4400-55537

Outcome results

None listed

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