Magnetic resonance imaging study on the cerebral biomarkers of pain chronification

Magnetic resonance imaging study on the cerebral biomarkers of pain chronification - Brain biomarkers of chronic pain

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000011253

Enrollment

100

Registered

2013-07-23

Start date

2013-07-23

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 syndrome

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Complex regional pain syndrome Chronic low back pain Fibromyalgia Other chronic pain syndromd Healthy volunteer subjects

Exclusion criteria

Exclusion criteria: Implanted metals or electric devices Tatoo Pregnancy Claustrophobia Dementia Decreased level of awareness

Design outcomes

Primary

Measure	Time frame
Psychophysics of pain Pain-related cerebral activity Connectivity of cerebral networks Gray matter signal density White matter axonal directions	—

Secondary

Measure	Time frame
Correlations between psychophysical and imaging parameters	—

Countries

Japan,North America,Europe

Contacts

Public ContactJiro Kurata

The Jikei University School of Medicine Department of Anesthesiology

jkurata@plum.plala.or.jp03-3433-1111

Outcome results