Elucidation of the brain mechanisms underlying the pain modulation by psychological factors in patients with chronic pain

Elucidation of the brain mechanisms underlying the pain modulation by psychological factors in patients with chronic pain - Elucidation of the brain mechanisms underlying the pain modulation by psychological factors in patients with chronic pain

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000037337

Enrollment

Registered

2019-07-12

Start date

2018-08-31

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

Chronic pain

Interventions

Patients with chronic pain Healthy controls

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients over 20 years old patients who regularly go to the pain clinic

Exclusion criteria

Exclusion criteria: patients with a past history of heart disease Pregnant female

Design outcomes

Primary

Measure	Time frame
Cerebral hemodynamics(Oxy-Hb, Deoxy-Hb, Total-Hb)	—

Secondary

Measure	Time frame
Visual Analog Scale(VAS) Heart rate Skin conductance	—

Countries

Japan

Contacts

Public ContactDaisuke Hibi

University of Toyama Department of anesthesiology

d1661011@ems.u-toyama.ac.jp076-434-7377

Outcome results

None listed

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