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Monoamine metabolite levels in schizophrenia correlate with mismatch negativity

Monoamine metabolite levels in schizophrenia correlate with mismatch negativity - Monoamine metabolite in schizophrenia correlates with MMN

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000035301
Enrollment
20
Registered
2018-12-19
Start date
2014-04-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Schizphrenia

Interventions

None listed

Sponsors

Fukushima Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Japanese patients diagnosed with schizophrenia according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition. All participants are right-handed and undergoing medical treatment with antipsychotic drugs.

Exclusion criteria

Exclusion criteria: None reported any neurological disorder, hearing dysfunction, traumatic brain injury, or previous substance abuse or addiction.

Design outcomes

Primary

MeasureTime frame
Correlation between amplitude of mismatch negativity and level of homovanillic acid (HVA) and 5-hydroxyindole acetic acid (5-HIAA) collected from patients' serum.

Countries

Japan

Contacts

Public ContactShiga Tetsuya

Fukushima Medical University Department of Neuropsychiatry

tetsuya3@fmu.ac.jp0245471331

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026