Functional Abnormalities in the Integration of Warmth and Pain in Patients with Central Post-stroke Pain: Verification Using the Thermal Grill Illusion

n of Warmth and Pain in Patients with Central Post-stroke Pain: Verification Using the Thermal Grill Illusion - Effects of Thermal Grill Illusion on Patients with Central Post-stroke Pain

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000044153

Enrollment

Registered

2021-05-09

Start date

2021-05-09

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

Post-stroke patients

Interventions

Subjects with post-stroke pain will be given warm and cold stimuli at the same time to induce the thermal grill illusion. This is performed once on the healthy side and once on the affected side for a

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: People with pain after stroke

Exclusion criteria

Exclusion criteria: People with neurological diseases or dementia. Those who have higher brain dysfunction and have difficulty in answering the questionnaire. Those who have orthopedic disease or central nervous system disease in their medical history and have left-right differences in physical function.

Design outcomes

Primary

Measure	Time frame
Assessment using questionnaires on pain intensity and pain (e.g., catastrophizing and depression)	—

Countries

Japan

Contacts

Public ContactOsumi Michihiro

Kio university Graduate School of Health Science

m.ohsumi@kio.ac.jp0745-54-1601

Outcome results

None listed

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