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A Randomised Open Controlled Parallel Group Study Comparing Norspan and Tramadol

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.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00399178
Enrollment
160
Registered
2006-11-14
Start date
2006-11-30
Completion date
2007-06-30
Last updated
2007-08-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis

Keywords

Osteoarthritis, Norspan versus Tramadol, Randomised, Efficacy and safety, OA pain of the hip and/or knee

Brief summary

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.

Interventions

DRUGTransdermal delivery system

Sponsors

Mundipharma AB
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

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

Design outcomes

Primary

MeasureTime frame
Box Scale 11 pain scores for pain on average during the last week then mean change from base line to completion. BS11 is recorded daily by the patients in a diary.

Secondary

MeasureTime frame
Rescue medication recorded daily by patients. Sleep disturbance and quality of sleep. Patients global assessment of pain relief, investigators global assessment of pain relief, patients preference, WOMAC OA index, EuroQoL EQ-5D.

Countries

Sweden

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026