Comprehensive Study on Chronic Pain from Psychological, Physical, and Neurological Perspectives

Comprehensive Study on Chronic Pain from Psychological, Physical, and Neurological Perspectives - Comprehensive Study on Chronic Pain

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000054797

Enrollment

600

Registered

2024-07-01

Start date

2024-06-27

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

Chronic pain

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: [Chronic Pain Patients] (1) Age 20 years or older (2) Pain has significantly interfered with daily life within the past 6 months. (3) Meets the diagnostic criteria for chronic pain (experiencing pain on at least 90 days for 3 months in the past 6 months). (4) Pain intensity of 3 or greater on the NRS (0-10) on 45 or more days in the past 3 months. (5) The patient has given informed consent. (2) Informed consent has been obtained (3) No specific history of physical or psychiatric illness and no regular medication use.

Exclusion criteria

Exclusion criteria: Failure to meet selection criteria

Design outcomes

Primary

Measure	Time frame
Numeric rating scale (pain intensity)	—

Secondary

Measure	Time frame
Health and Work Performance Questionnaire. Pain-expectancy responses to graded cold stimuli and their generalization width during the Cold Pain Task.	—

Countries

Japan

Contacts

Public ContactAtsuo Yoshino

Hiroshima University Health Service Center

yoshino@hiroshima-u.ac.jp0822575096

Outcome results