PMID- 16178946 OWN - NLM STAT- MEDLINE DCOM- 20060228 LR - 20161124 IS - 0017-8748 (Print) IS - 0017-8748 (Linking) VI - 45 IP - 9 DP - 2005 Oct TI - Lumiracoxib is effective in the treatment of episodic tension-type headache. PG - 1163-70 AB - OBJECTIVE: To evaluate the efficacy of single doses of lumiracoxib, the most selective cyclo-oxygenase (COX)-2 inhibitor, in the treatment of episodic tension-type headache (ETTH), with particular emphasis on time to onset of analgesia. BACKGROUND: ETTH is the most frequently occurring type of headache with an annual prevalence rate of up to 40%. Some patients with ETTH do not respond to currently available therapies, thus an effective analgesic is needed that provides a rapid onset of analgesia alongside significant pain relief. Lumiracoxib is the most selective COX-2 inhibitor developed for the treatment of acute and chronic pain. METHODS: In this single-center, randomized, double-blind, double-dummy, placebo-controlled, parallel-group study, patients with ETTH were randomly assigned to receive single-dose lumiracoxib (200 or 400 mg, n = 60 in each group) or placebo (n = 30) within 1 hour of an ETTH. Efficacy was assessed over a 3-hour period, the primary efficacy variable being the time to onset of analgesia. Other efficacy variables included summed pain intensity difference from 0 to 3 hours after dosing, time-specific pain intensity difference, time-specific pain relief, time-specific pain relief intensity difference, total pain relief over 0 to 3 hours, patient's global evaluation of treatment effect, the proportion of patients who achieved onset of analgesia by 1 hour and time to rescue medication intake. Safety was assessed by monitoring and recording of all adverse events (AEs). RESULTS: The median time to onset of analgesia was significantly faster for lumiracoxib 200 mg (47 minutes; 95% confidence interval [CI]: 41, 52) and lumiracoxib 400 mg (41 minutes; 95% CI: 36, 48) than for placebo (>3 hours; both P < .001). Both doses of lumiracoxib were significantly superior to placebo for all secondary efficacy variables. There were no AEs recorded in any treatment group. CONCLUSIONS: Single 200 or 400 mg doses of lumiracoxib provided rapid and effective relief from the acute pain associated with ETTH. FAU - Packman, Elias AU - Packman E AD - Institute for Applied Pharmaceutical Research, Philadelphia, PA, USA. FAU - Packman, Barry AU - Packman B FAU - Thurston, Helen AU - Thurston H FAU - Tseng, Lillian AU - Tseng L LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Headache JT - Headache JID - 2985091R RN - 0 (Cyclooxygenase Inhibitors) RN - 0 (Organic Chemicals) RN - 144O8QL0L1 (Diclofenac) RN - V91T9204HU (lumiracoxib) SB - IM MH - Acute Disease MH - Adolescent MH - Adult MH - Aged MH - Cyclooxygenase Inhibitors/therapeutic use MH - Diclofenac/analogs & derivatives MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Female MH - Humans MH - Male MH - Middle Aged MH - Organic Chemicals/*therapeutic use MH - Tension-Type Headache/*drug therapy MH - Treatment Outcome EDAT- 2005/09/24 09:00 MHDA- 2006/03/01 09:00 CRDT- 2005/09/24 09:00 PHST- 2005/09/24 09:00 [pubmed] PHST- 2006/03/01 09:00 [medline] PHST- 2005/09/24 09:00 [entrez] AID - HED239 [pii] AID - 10.1111/j.1526-4610.2005.00239.x [doi] PST - ppublish SO - Headache. 2005 Oct;45(9):1163-70. doi: 10.1111/j.1526-4610.2005.00239.x.