PMID- 21481168 OWN - NLM STAT- MEDLINE DCOM- 20110902 LR - 20220331 IS - 1526-4637 (Electronic) IS - 1526-2375 (Linking) VI - 12 IP - 5 DP - 2011 May TI - Long-term safety of Remoxy(R) (extended-release oxycodone) in patients with moderate to severe chronic osteoarthritis or low back pain. PG - 755-60 LID - 10.1111/j.1526-4637.2011.01100.x [doi] AB - OBJECTIVE: Evaluate the long-term safety, tolerability, and efficacy of Remoxy(R) (extended-release oxycodone) in patients with chronic pain related to osteoarthritis of the hip and/or knee or chronic low back pain. DESIGN: Open-label, 12-month, phase 3 trial. SETTING: Fifty-nine US sites. PATIENTS: Men and women with moderate to severe hip and/or knee pain caused by osteoarthritis or persistent moderate to severe low back pain. INTERVENTION: Remoxy 5 mg twice daily, which could be increased in fixed increments up to 80 mg twice daily. OUTCOME MEASURES: Safety and tolerability assessments included adverse events (AEs), laboratory tests, vital signs, physical examinations, and electrocardiograms. Efficacy was assessed through ratings of pain intensity, quality of analgesia, and global assessment of study drug. RESULTS: Of the 828 patients enrolled, 823 received >/=1 dose of Remoxy, with 469 exposed for >/=180 days and 381 for >/=358 days. At least one AE was experienced by 678 patients (82%), the most common of which were opioid related, including constipation, nausea, and somnolence; 173 patients (21%) discontinued treatment because of AEs. No clinically relevant changes were seen in other safety assessments. Mean pain intensity scores decreased significantly from baseline at all time points (P < 0.001). At month 12, quality of analgesia and global assessment of study drug were rated positively (good, very good, or excellent) by 64% and 61% of patients (last observation carried forward), respectively. CONCLUSIONS: Long-term treatment with Remoxy was safe, well tolerated, and efficacious in patients with chronic pain related to osteoarthritis of the hip and/or knee or chronic low back pain. CI - Wiley Periodicals, Inc. FAU - Friedmann, Nadav AU - Friedmann N AD - Pain Therapeutics, Inc., San Mateo, California 94404, USA. nfriedmann@paintrials.com FAU - Klutzaritz, Vicki AU - Klutzaritz V FAU - Webster, Lynn AU - Webster L LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110411 PL - England TA - Pain Med JT - Pain medicine (Malden, Mass.) JID - 100894201 RN - 0 (Analgesics, Opioid) RN - 0 (Delayed-Action Preparations) RN - CD35PMG570 (Oxycodone) SB - IM MH - Adolescent MH - Adult MH - Aged MH - *Analgesics, Opioid/administration & dosage/adverse effects/therapeutic use MH - Arthralgia/drug therapy MH - Chronic Disease MH - *Delayed-Action Preparations/administration & dosage/adverse effects/therapeutic use MH - Female MH - Humans MH - Low Back Pain/*drug therapy MH - Male MH - Middle Aged MH - Osteoarthritis/*drug therapy MH - *Oxycodone/administration & dosage/adverse effects/therapeutic use MH - Pain Measurement MH - Treatment Outcome MH - Young Adult EDAT- 2011/04/13 06:00 MHDA- 2011/09/03 06:00 CRDT- 2011/04/13 06:00 PHST- 2011/04/13 06:00 [entrez] PHST- 2011/04/13 06:00 [pubmed] PHST- 2011/09/03 06:00 [medline] AID - 10.1111/j.1526-4637.2011.01100.x [doi] PST - ppublish SO - Pain Med. 2011 May;12(5):755-60. doi: 10.1111/j.1526-4637.2011.01100.x. Epub 2011 Apr 11.