Drug: Tramadol HCl ER: chronic pain clinical trials
Registry records that list "Drug: Tramadol HCl ER" as an intervention. Being studied does not mean an intervention works or is approved.
0
Trials with Canadian sites
0
Recruiting in Canada
4
Registry records in total
Trials in Canada
No trial with a Canadian site lists this intervention in this snapshot.
Trials worldwide (outside Canada)
4 trials, 0 recruiting or not yet recruiting. Recruiting first.
| Phase | Countries | ||||
|---|---|---|---|---|---|
| A Study Comparing the Effectiveness and Safety of Extended Release Tramadol HCl at 100 mg, 200 mg and 300 mg Doses to Placebo for the Treatment of Moderate to Severe Pain Due to Osteoarthritis (OA) NCT00348452 | Completed | Phase 3 | Bausch Health Americas, Inc. | 2002-09 | |
| A Study Comparing the Effectiveness and Safety of Varying Dose Strengths (100, 200, 300 and 400 mg) of Extended-release Tramadol HCl With Placebo for the Treatment of Osteoarthritis(OA) of the Knee and/or Hip NCT00325858 | Completed | Phase 3 | United States | Bausch Health Americas, Inc. | 2002-01 |
| A Study Comparing the Effectiveness and Safety of Extended-release Tramadol Versus Placebo in the Treatment of Chronic Low Back Pain NCT00347724 | Completed | Phase 3 | Bausch Health Americas, Inc. | 2000-11 | |
| A Study Comparing the Effectiveness and Safety of Extended Release Tramadol Versus Placebo for the Treatment of Osteoarthritis (OA) of the Knee NCT00348010 | Completed | Phase 3 | Bausch Health Americas, Inc. | 2000-11 |
Conditions studied with this intervention
Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status.