An investigation of changes in time perception influenced by cognitive behavioral therapy for depression

An investigation of changes in time perception influenced by cognitive behavioral therapy for depression - CBT for depression and time perception changes

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000054815

Enrollment

Registered

2024-06-28

Start date

2024-04-01

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

Patients with depressive symptoms

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Criteria for patients 1) Aged 18 years or older 2) Capable to provide informed consent 3) Patients who are attending or able to attend our outpatient clinic 4) A score >= 6 on the QIDS-SR Criteria for therapists 1) A certified clinical or public psychologist who conducts cognitive behavioral therapy at our outpatient clinic 2) Capable to provide informed consent

Exclusion criteria

Exclusion criteria: Criteria for patients 1) Patients with substance-related disorders within 6 months 2) Patients undergoing electroconvulsive therapy or repetitive transcranial magnetic stimulation 3) Patients with severe physical or neurological diseases 4) Patients for whom the study procedures hinder receiving cognitive behavioral therapy Criteria for therapists 1) Therapists for whom the study procedures hinder conducting cognitive behavioral therapy

Design outcomes

Primary

Measure	Time frame
Changes in produced time interval of both patient and therapist before and after treatment sessions	—

Secondary

Measure	Time frame
1) Both patient and therapist Changes in: subjective mood and sleepiness before and after treatment sessions; skin conductance response, body temperature, pulse rate, and physical activity during treatment sessions; and subjective evaluation of treatment after treatment sessions 2) Patients Changes in: Quick Inventory of Depressive Symptomatology-Self Report (QIDS-SR), Clinical Global Impression (CGI), and Patient Global Impression of Change (PGIC)	—

Measure

Time frame

1) Both patient and therapist Changes in: subjective mood and sleepiness before and after treatment sessions; skin conductance response, body temperature, pulse rate, and physical activity during treatment sessions; and subjective evaluation of treatment after treatment sessions 2) Patients Changes in: Quick Inventory of Depressive Symptomatology-Self Report (QIDS-SR), Clinical Global Impression (CGI), and Patient Global Impression of Change (PGIC)

—

Countries

Japan

Contacts

Public ContactTakuya Yoshiike

National Center of Neurology and Psychiatry Department of Sleep-Wake Disorders, National Institute of Mental Health

yoshiike@ncnp.go.jp042-346-2014

Outcome results