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Drug: Acetaminophen: chronic pain clinical trials

Registry records that list "Drug: Acetaminophen" as an intervention. Being studied does not mean an intervention works or is approved.
1
Trials with Canadian sites
0
Recruiting in Canada
5
Registry records in total

Trials in Canada

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

PhaseProvinces
Treatment of Mild to Moderate Joint Pain in Patients With Chronic Plaque Psoriasis Receiving Efalizumab
NCT00510536
CompletedPhase 4OntarioProbity Medical Research2007-07

Trials worldwide (outside Canada)

4 trials, 0 recruiting or not yet recruiting. Recruiting first.

PhaseCountries
Battlefield Acupuncture for Acute/Subacute Back Pain in the Emergency Department
NCT03996564
CompletedNot applicableSan Antonio Military Medical Center2016-02-22
Acetaminophen for Chronic Pain in Hysterectomy
NCT02086747
CompletedPhase 4Turkey (Türkiye)Mustafa Kemal University2013-03
High Pain Intervention in Cesarean Sections
NCT01298778
CompletedNot applicableUnited StatesWake Forest University Health Sciences2010-08
Randomized Controlled Trial of Chiropractic Manipulation Versus Medical Therapy for Chronic Neck Pain
NCT00429624
CompletedNot applicableUnited StatesUniversity of Colorado, Denver1994-09

Conditions studied with this intervention

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