PMID- 25050592 OWN - NLM STAT- MEDLINE DCOM- 20150528 LR - 20221222 IS - 1473-4877 (Electronic) IS - 0300-7995 (Linking) VI - 30 IP - 11 DP - 2014 Nov TI - Clinical evaluation of the first oxycodone once daily prolonged release tablet in moderate to severe chronic pain: a randomized, double-blind, multicenter, cross-over, non-inferiority study to investigate efficacy and safety in comparison with an established oxycodone twice daily prolonged release tablet. PG - 2365-75 LID - 10.1185/03007995.2014.946126 [doi] AB - OBJECTIVE: The first oxycodone once daily (OOD) has been developed and after successful pharmacokinetic characterization, therapeutic efficacy and safety were compared to an established oxycodone twice daily (OTD: Oxygesic/OxyContin, Mundipharma). DESIGN AND METHODS: A randomized, double-blind, multicenter, cross-over, non-inferiority study was conducted in patients (n = 68) with chronic malignant or non-malignant pain. The new OOD was compared to OTD at identical total daily doses (TDD: 40-120 mg/day) employing intensive, five times daily current pain (0-100 mm visual analog scale, VAS) and twice daily 12 h recalled pain assessments as well as safety parameters such as nausea and sedation (VAS) over 5 days for each treatment (after a 5 day run-in phase). RESULTS: There was no significant difference in analgesic potency detected between the two treatments based on 95% CI for difference in the daily mean current pain (-2.09 mm VAS) over 5 days, determined as -5.09 to 0.91 mm VAS. A difference