Development of a questionnaire to evaluate the risk of chronic postsurgical pain

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-jRCT1020210044

Enrollment

800

Registered

2021-10-29

Start date

2021-11-02

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 Diagnosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Spine Outpatients with chronic pain who have consented to participate in the study in Fukushima Medical University.

Exclusion criteria

Exclusion criteria: Those under the age of 20, those who do not understand the research protocol due to mental illness or dementia, those who cannot tolerate pressure stimulation or who have skin damage at the stimulation site are excluded.

Design outcomes

Primary

Measure	Time frame
Relationship between pain at 6 months after surgery and preoperative pain-related evaluation scale and CPM value.	—

Secondary

Measure	Time frame
(Secondary endpoint 1) Relationship between pain-related evaluation scale and CPM value. (Secondary endpoint 2) Relationship between postoperative acute pain and preoperative pain-related evaluation scale and CPM value in patients who underwent spinal surgery.	—

Contacts

Public ContactYUKO NAKANO

Fukushima Medical University

yamayu09@fmu.ac.jp+81-24-547-1324

Outcome results