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Functional neural network associated with Rumination: fMRI investigation

Functional neural network associated with Rumination: fMRI investigation - FR study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000040362
Enrollment
40
Registered
2020-05-11
Start date
2020-05-18
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Healthy control

Interventions

Subjective brain response will be examined during rumination task. (2set, 10 min each)

Sponsors

Keio University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Aged >=20 yrs, <=60yrs 2.Subjects who give full consent in the participation of the study.

Exclusion criteria

Exclusion criteria: 1. No history or concurrent DSM-IV Axis I Disorders. 2. No organic brain lesions or major cognitive deficits in a year prior to the screening. 3. No severe or unstable medical illness at screening. 4. Contraindication to MRI (including cardiac pacemaker, claustrophobia)

Design outcomes

Primary

MeasureTime frame
Brain functional activity and connectivity and during rumination task recorded by fMRI

Secondary

MeasureTime frame
-Depression symptoms: Beck Depression Inventory, Quick Inventory of Depressive Symptomatology -Anxiety symptoms: Generalized Anxiety Disorder -7 - Hopelessness: Beck Hopelessness Scale -Rumination : Ruminative Response Scale -Aboidance: Cognitive-Behavioral Avoidance Scale -Coping: Coping Inventory for Stressful Situations -Disability: Sheehan Disability Scale -QOL: EuroQol -resting state functional connectivity (resting-fMRI) -Cognition on future-thinking: future-thinking task -Cognitive function: CABTAB or The Brief Assessment of Cognition in Schizophrenia: BACS-J

Countries

Japan

Contacts

Public ContactNariko Katayama

Keio University School of Medicine Department of Neuropsychiatry

narikoktym@keio.jp03-5363-3971

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026