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Prevalence and Risk Factors for Chronic Post-Surgical Pain Following Video-Assisted Thoracic Surgery : The EVATHO Prospective Bicentric Cohort Study.

Not yet recruitingNCT07687082
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)

Chronic post-surgical pain (CPSP) remains a common complication after thoracic surgery and may significantly impair patients' quality of life. Although the widespread adoption of video-assisted thoracic surgery (VATS) has reduced surgical trauma and improved postoperative recovery, a substantial proportion of patients still develop persistent pain. The EVATHO study is a multicenter prospective observational cohort designed to determine the prevalence of CPSP three months after VATS and to identify perioperative factors associated with its development. Adult patients undergoing thoracic surgery by VATS at Montpellier and Nice University Hospitals will be prospectively enrolled. Pain intensity, neuropathic pain characteristics, anxiety, depression, quality of life, and analgesic consumption will be assessed using validated questionnaires during the perioperative period and at 1 and 3 months after surgery. The results of this study may help identify patients at increased risk of CPSP and improve perioperative pain management strategies following thoracic surgery.

Study details

Official title
Study of the Prevalence of Chronic Postoperative Pain After Video-Assisted Thoracic Surgery: A Bicentric Cohort Study
Conditions
Sponsor
University Hospital, Montpellier
Start date
2026-08-01
Primary completion
2028-04-01
Sex
All
Age range
from 18 Years
Healthy volunteers
true
Results posted
No results posted in this snapshot
Total sites listed
0

Eligibility criteria

Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * Adult patients undergoing video-assisted thoracic surgery (VATS) for thoracic surgery Exclusion Criteria: * Age \<18 years * Adults under legal protection or unable to provide informed non-opposition * Patients unable to understand or complete the study questionnaires * Patients not affiliated with a French health insurance scheme. * Adults under legal protection, including judicial safeguard, guardianship, or curatorship. * Participation in another clinical study involving an ongoing exclusion period. * Pregnant or breastfeeding women.

Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT07687082