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A longitudinal study of the fluvoxamine treatment for the structural and functional connectivity between the orbitofrontal cortex and the ventral striatum in obsessive compulsive disorder

A longitudinal study of the fluvoxamine treatment for the structural and functional connectivity between the orbitofrontal cortex and the ventral striatum in obsessive compulsive disorder - A longitudinal study of the fluvoxamine treatment for the structural and functional connectivity between the orbitofrontal cortex and the ventral striatum in obsessive compulsive disorder

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000022815
Enrollment
30
Registered
2016-09-01
Start date
2016-09-01
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

obsessive-compulsive disorder

Interventions

Patients with obsessive-compulsive disorder treated with fluvoxamine. The initial daily dose is 50 mg and gradually increased up to 300 mg given in 2 divided doses. healthy volunteers

Sponsors

Department of Psychiatry, Graduate School of Medical Science, Kyoto Prefectural University of Medicine,
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The inclusion criteria for patients were: (1) patients with obsessive compulsive disorder treated at the Kyoto Prefectural University of Medicine Hospital, Kyoto, Japan; (2) not having current or past diagnosis of psychiatric diseases and significant physical disease except the major depressive disorder; (3) the ability to give written, informed consent after receiving a complete description of the study. The inclusion criteria for healthy controls were: (1) healthy controls matched for age and sex participated in this study without current or past diagnosis of psychiatric diseases and significant physical disease except the major depressive disorder: (2) the ability to give written, informed consent after receiving a complete description of the study.

Exclusion criteria

Exclusion criteria: The exclusion criteria for patients and healthy controls were: (1) cardiac pacemakers or other metallic implants or artifacts; (2) other factors.

Design outcomes

Primary

MeasureTime frame
The strength of the functional and structural connectivity between the orbitofrontal cortex and the ventral striatum evaluated 12 weeks after starting fluvoxamines

Countries

Japan

Contacts

Public ContactTakashi Nakamae

Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Department of Psychiatry

nakamae@koto.kpu-m.ac.jp075-251-5612

Outcome results

None listed

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