Device: Placebo: chronic pain clinical trials

Registry records that list "Device: Placebo" as an intervention. Being studied does not mean an intervention works or is approved.

Trials with Canadian sites

Recruiting in Canada

Registry records in total

Trials in Canada

1 trial, 0 recruiting or not yet recruiting. Recruiting first.

		Phase	Provinces
Shocking Therapy for Chronic Pelvic Pain Syndrome NCT01828996	Unknown status	Not applicable	Ontario	Mount Sinai Hospital, Canada	2013-02

7 trials, 1 recruiting or not yet recruiting. Recruiting first.

		Phase	Countries
Investigating the Effects of Intermittent Hypoxia-Hyperoxia Treatment (IHHT) in People With Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) to Improve Fatigue, Pain, and Quality of Life by Targeting Mitochondrial Dysfunction and Autonomic Nervous System Impairment NCT07317401	Not yet recruiting	Not applicable	Denmark	University of Aarhus	2026-06-01
Treatment of Chronic Cluster Headache with TENS and ONS NCT05023460	Completed	Not applicable	Denmark	University of Aarhus	2021-08-27
Cardio-visual Stimulation in Augmented Reality for Pain Reduction NCT05085821	Completed	Not applicable	France	Union de Gestion des Etablissements des Caisses d'Assurance Maladie - Nord Est	2021-04-20
Adjunctive Treatment of Chronic Migraine Using an Oral Dental Device NCT04871581	Completed	Not applicable	United States	ChairsideSplint.com	2019-10-01
Pulsed Radiofrequency for Emotional Stress NCT02972099	Completed	Not applicable	Switzerland	Swiss Paraplegic Research, Nottwil	2016-11
E-STIM Trial: Comparing the Efficacy of the Empi Select TENS to a Control for the Treatment of Chronic Lower Back Pain NCT00709748	Unknown status	Not applicable	United States	Empi, A DJO Company	2008-02
Radial Extracorporeal Shock Wave Treatment for Chronic Plantar Fasciopathy NCT02679521	Completed	Not applicable		Prof. Dr Mahmoud Ibrahim Ibrahim	2007-10

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