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Chronic Post Operative Pain: clinical trials and information

"Chronic Post Operative Pain" is the term study registrants used on ClinicalTrials.gov. Registry labels are not always standard medical terms, and close variants of the same label appear as separate entries. In this snapshot the term appears on 17 chronic pain registry records worldwide.
2
Trials with Canadian sites
0
Recruiting in Canada
17
Registry records worldwide

Chronic Post Operative Pain clinical trials in Canada

2 trials, recruiting first
PhaseProvinces
Opioid Reduction in Orthopaedic Surgery (OREOS) - Knees
NCT04968132
CompletedNot applicableOntarioKim Madden2022-03-09
Chronic Postsurgical Pain, Postoperative Cognitive Dysfunction and Resilience
NCT05614271
Unknown statusOntarioMcMaster University2021-10-01

Chronic Post Operative Pain clinical trials worldwide (outside Canada)

15 trials, 5 recruiting or not yet recruiting. Recruiting first.

PhaseCountries
Butyrate and Taurine for Chronic Postsurgical Pain in Adult Cardiac Surgical Patients
NCT07144033
Not yet recruitingNot applicableHong KongChinese University of Hong Kong2026-01-01
Clinical Prediction of Post-surgical Pain
NCT06661642
RecruitingDenmarkAarhus University Hospital2024-08-26
Understanding the Acute Pain Phenotype in Patients Undergoing Surgery
NCT06466941
RecruitingUnited StatesBrigham and Women's Hospital2024-07-03
Longitudinal Study of Chronic Postsurgical Pain in Children and Adolescents
NCT05816174
RecruitingSwitzerlandHelen Koechlin2023-11-01
Radiofrequency Ablation for the Treatment of Post-knee Arthroplasty Chronic Pain.
NCT05920382
RecruitingNot applicableSpainConsorci Sanitari de l'Alt Penedès i Garraf2023-09-25
Cytokine Alterations and Chronic Post-Surgical Pain
NCT06418295
WithdrawnLondon Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's2026-01-01
The Effect of Individualised Pain Education on Chronic Postoperative Pain Development and Quality of Life in Living Liver Donors
NCT06609772
Unknown statusNot applicableTurkey (Türkiye)Nazlican Bagci2024-07-19
Combined Use of Naldebain® ER Injection and Precedex® After VATS
NCT06176222
Unknown statusPhase 4TaiwanKaohsiung Medical University Chung-Ho Memorial Hospital2023-12-28
Prevalence and Risk Factors for Postsurgical Pain After the Open Reduction and Internal Fixation of Lower Limbs.
NCT06136663
Unknown statusChinaXuzhou Central Hospital2023-12-01
Esketamine Combined With Pregabalin on CPSP in Spinal Patients.
NCT06117917
Unknown statusPhase 2, Phase 3ChinaBeijing Tiantan Hospital2023-11-10
Effects of Oxycodone Combined With Pregabalin on Chronic Postsurgical Pain in Spinal Surgery
NCT05795478
Unknown statusNot applicableChinaBeijing Tiantan Hospital2023-10-24
Duloxetine Impact on Postoperative Pain Control and Outcomes
NCT05611749
TerminatedPhase 2United StatesScripps Health2023-05-30
Post-surgical Chronic Pain After Retroperitoneal Laparoscopic Living Kidney Donor
NCT05572775
CompletedIndonesiaUniversitas Indonesia2023-01-01
Effects of Perioperative Transauricular Vagus Nerve Electrical Stimulation on POD, POCD and CPSP
NCT05439707
Unknown statusNot applicableChinaXuzhou Central Hospital2022-10-01
Comparative Analysis of Three Locoregional Anesthesia Methods in Breast Tumour Pathology Surgery
NCT05185752
CompletedNot applicableSpainUniversity of Valencia2018-06-01

About Chronic Post Operative Pain

What is Chronic Post Operative Pain?

"Chronic Post Operative Pain" is the term study registrants used on ClinicalTrials.gov. Registry labels are not always standard medical terms, and close variants of the same label appear as separate entries. In this snapshot the term appears on 17 chronic pain registry records worldwide.

How is Chronic Post Operative Pain usually assessed?

Assessment of chronic pain generally involves a clinician taking a detailed history, a physical examination and, where relevant, tests to look for underlying causes. Pain rating scales and questionnaires about function, sleep and mood are often used. The approach depends on the person and the condition.

What kinds of treatments are studied for Chronic Post Operative Pain?

Registered studies cover medicines, medical devices (such as nerve stimulators), procedures (such as nerve blocks or injections), physical and movement therapies, psychological approaches (such as cognitive behavioural therapy), education programs and digital tools. Being studied in a trial does not mean a treatment works or is approved. The interventions listed on this page come directly from the registry records.

How can I find Chronic Post Operative Pain clinical trials in Canada?

This page lists 2 registry records for this term with at least one site in Canada, recruiting studies first. Each trial page links to the official ClinicalTrials.gov record, which lists the study contacts. Recruiting status changes often, so check the registry, and talk to your doctor before joining a study.

Related conditions

Related interventions

Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status.