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Pain Research and Management
Volume 13, Issue 2, Pages 93-102
http://dx.doi.org/10.1155/2008/165421
Original Article

A Randomized, Double-Blind, Crossover Comparison of the Efficacy and Safety of Oral Controlled-Release Tramadol and Placebo in Patients with Painful Osteoarthritis

Carter Thorne,1 André D Beaulieu,2 Denis J Callaghan,3 William F O’Mahony,4 John M Bartlett,5 Richard Knight,6 Gunnar R Kraag,7 Ronald Akhras,8 Paula S Piraino,9 John Eisenhoffer,9 Zoltan Harsanyi,9 and Andrew C Darke9

1The Arthritis Program Research Group Inc, Newmarket, Ontario, Canada
2Centre de Rhumatologie St-Louis, Ste Foy, Quebec, Canada
3Hamilton, Ontario, Canada
4Corunna Medical Research Centre, Corunna, Ontario, Canada
5London Road Diagnostic and Medical Centre, Sarnia, Ontario, Canada
6Ultra-Med Inc, Pointe-Claire, Quebec, Canada
7The Ottawa Hospital, Ottawa, Ontario, Canada
8Centre Medicale Acadie, Montreal, Quebec, Canada
9Purdue Pharma, Pickering, Ontario, Canada

Copyright © 2008 Hindawi Publishing Corporation. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

How to Cite this Article

Carter Thorne, André D Beaulieu, Denis J Callaghan, et al., “A Randomized, Double-Blind, Crossover Comparison of the Efficacy and Safety of Oral Controlled-Release Tramadol and Placebo in Patients with Painful Osteoarthritis,” Pain Research and Management, vol. 13, no. 2, pp. 93-102, 2008. https://doi.org/10.1155/2008/165421.