Pain Index Extracted From EEG in Monitoring Chronic Pain
CompletedNCT03613012
View the official record on ClinicalTrials.gov Recruiting status changes often. Contact the study team listed on ClinicalTrials.gov, and talk to your doctor before joining a study.
This study has no listed site in Canada in this snapshot. It is included as part of the worldwide chronic pain corpus.
Brief summary (from the registry)
Pain is a subjective feeling,and pain experts have been trying to assess it using objective methods. Pain index (PI) is extracted from electroencephalographic as an objective diagnostic tool for chronic pain. This study is a diagnostic test aims to explore the reliability and validity of PI, with numerical rating scale(NRS) as the gold standard.
Study details
- Official title
- Pain Index Extracted From EEG in Monitoring Chronic Pain
- Conditions
- Chronic Pain
- Pain Assessment
- Interventions
- Diagnostic test: Pain index
- Sponsor
- Peking University People's Hospital
- Start date
- 2018-08-06
- Primary completion
- 2018-11-02
- Sex
- All
- Age range
- from 18 Years to 80 Years
- Results posted
- No results posted in this snapshot
- Countries
- China
- Total sites listed
- 1
Eligibility criteria
Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * 1.chronic pain patients diagnosed lumbar disc herniation, osteoarthritis or other chronic pain diseases, who will received injection therapy or shockwave therapy at clinic. * 2.patients age 18-80 years-old * 3.patients with an NRS pain score ≥ 4, * 4.patients who voluntarily participate in the test and sign the informed consent forms. Exclusion Criteria: * 1.patients with central nervous system disorders, such as epilepsy, cerebral infarction, or cerebral hemorrhage, * 2.patients with mental disorders, * 3.patients with a history of long-term use of psychotropic drugs. * 4.patients who can't understand NRS.
Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT03613012