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Advancement of Psychophysics of Pain Modulation From Lab to Clinic: Constructing Susceptibility Profile for Appearance of Postoperative Neuropathic Pain

CompletedNCT00305136
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)

Recent advances in the field of pain psychophysics that have enhanced the understanding of pain processing by the nervous system seem to characterize the individual pattern of pain processing, thereby enabling the prediction of a person's susceptibility to develop chronic pain consequent to surgery. In this project, the researchers propose to apply a wide array of advanced testing methods in order to prospectively assess the pain modulation pattern of pain free patients about to undergo an elective thoracotomy. Since about half of post-thoracotomy patients suffer from chronic neuropathic postoperative pain, the researchers expect to identify which tests predict a risk for this pain and the relative power of the relevant tests in this prediction, and to construct a short and applicable tool, the 'pain susceptibility profile', that will reliably predict the risk for the development of pain. The expected results of this project will serve the field of pain prevention by identifying patients at risk and tailoring interventions to reduce the risk of chronic pain.

Study details

Official title
Advancement of Psychophysics of Pain Modulation From Lab to Clinic: Constructing Susceptibility Profile for Appearance of Postoperative Neuropathic Pain
Sponsor
Rambam Health Care Campus
Collaborators
Israel Scientific Foundation
Start date
2005-12
Primary completion
2010-01
Sex
All
Age range
from 18 Years to 70 Years
Results posted
No results posted in this snapshot
Countries
Israel
Total sites listed
1

Eligibility criteria

Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * Pain free patients to undergo major thoracic operation with both malignant and non-malignant diseases. Exclusion Criteria: * Psychiatric or cognitive dysfunction precluding use of psychophysics * Existing thoracic pain * Patients who cannot communicate in Hebrew

Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT00305136