Efficacy and safety of tapentadol extended release for the management of chronic low back pain: results of a prospective, randomized, double-blind, placebo- and active-controlled Phase III study

Research design considerations for confirmatory chronic pain clinical trials: IMMPACT recommendations

(2010) Robert H. Dworkin et al.   PAIN

Efficacy and tolerability of tapentadol immediate release and oxycodone HCl immediate release in patients awaiting primary joint replacement surgery for end-stage joint disease: A 10-day, phase III, randomized, double-blind, active- and placebo-controlled study

(2009) Craig Hartrick et al.   CLINICAL THERAPEUTICS

A randomized, double-blind, placebo-controlled phase 3 study of the relative efficacy and tolerability of tapentadol IR and oxycodone IR for acute pain

(2009) Stephen Daniels et al.   CURRENT MEDICAL RESEARCH AND OPINION

A randomized, double-blind, phase III study comparing multiple doses of tapentadol IR, oxycodone IR, and placebo for postoperative (bunionectomy) pain

(2009) Stephen E. Daniels et al.   CURRENT MEDICAL RESEARCH AND OPINION

Tolerability of tapentadol immediate release in patients with lower back pain or osteoarthritis of the hip or knee over 90 days: a randomized, double-blind study

(2009) Martin Hale et al.   CURRENT MEDICAL RESEARCH AND OPINION

The evaluation of neuropathic components in low back pain

(2009) Rainer Freynhagen et al.   Current Pain and Headache Reports

Research Gaps on Use of Opioids for Chronic Noncancer Pain: Findings From a Review of the Evidence for an American Pain Society and American Academy of Pain Medicine Clinical Practice Guideline

(2009) Roger Chou et al.   JOURNAL OF PAIN

Clinical Guidelines for the Use of Chronic Opioid Therapy in Chronic Noncancer Pain

(2009) Roger Chou et al.   JOURNAL OF PAIN

The efficacy and tolerability of multiple-dose tapentadol immediate release for the relief of acute pain following orthopedic (bunionectomy) surgery

(2008) Jens-Ulrich Stegmann et al.   CURRENT MEDICAL RESEARCH AND OPINION

The Prevalence, Severity, and Impact of Opioid-Induced Bowel Dysfunction: Results of a US and European Patient Survey (PROBE 1)

(2008) Timothy J. Bell et al.   PAIN MEDICINE

Evidence-informed management of chronic low back pain with opioid analgesics

(2008) Jerome Schofferman et al.   Spine Journal

Interpreting the Clinical Importance of Treatment Outcomes in Chronic Pain Clinical Trials: IMMPACT Recommendations

(2007) Robert H. Dworkin et al.   JOURNAL OF PAIN