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A Randomised Open Controlled Parallel Group Study Comparing Norspan and Tramadol

CompletedPhase 4NCT00399178
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)

To evaluate the efficacy and safety of Norspan versus Tiperol Retard among OA patients who are sub-optimally treated with current analgesic. Those patients may benefit from treatment with a long lasting analgesic.

Study details

Official title
A Randomised Open Controlled Parallel Group Multicenter Study to Evaluate the Efficacy and Safety of Norspan Versus Tiparol Retard in Subjects With Chronic Moderate to Severe OA Pain of the Hip and/or Knee.
Conditions
Interventions
  • Drug: Transdermal delivery system
Sponsor
Mundipharma AB
Start date
2006-11
Sex
All
Age range
from 18 Years
Results posted
No results posted in this snapshot
Countries
Sweden
Total sites listed
1

Eligibility criteria

Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * OA diagnosis * BS11 greater than or equal to 4 at base line * Not adequately pain relieved with 4,000 mg paracetamol daily Exclusion Criteria: * Treated with high potent opioids for their OA pain * Treated with a regular dose for greater than one week of Tramadol, Codeine or dextropropoxifene during the last three months * Other chronic conditions requiring frequent analgesic therapy

Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT00399178