Efficacy and safety of extended-release, once-daily tramadol in chronic pain: A randomized 12-week clinical trial in osteoarthritis of the knee
Efficacy and safety of extended-release, once-daily tramadol in chronic pain: A randomized 12-week clinical trial in osteoarthritis of the knee
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DOI:
10.1016/j.jpainsymman.2003.11.006
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发表时间:
2004-07-01
影响因子:
4.7
通讯作者:
Albert, K
中科院分区:
文献类型:
--
作者:
Babul, N;Noveck, R;Albert, K
The efficacy and safely of a once-daily extended-release formulation of tramadol hydrochloride (tramadol ER) was evaluated in Patients with moderate to severe chronic pain of osteoarthritis (OA). This was a randomized, double-blind, placebo-controlled, parallel-group, 12-week study. Eligible patients with radiographically confirmed OA of the knee meeting the American College of Rheumatology diagnostic criteria, defined by knee, pain and presence of osteophytes, plus at least age >50 years, morning stiffness