PMID- 11252687 OWN - NLM STAT- MEDLINE DCOM- 20010329 LR - 20190910 IS - 0300-9742 (Print) IS - 0300-9742 (Linking) VI - 30 IP - 1 DP - 2001 TI - Tolerability profiles of rofecoxib (Vioxx) and Arthrotec. A comparison of six weeks treatment in patients with osteoarthritis. PG - 19-24 AB - OBJECTIVE: To compare the incidence of selected spontaneously reported adverse events (AEs) in patients with osteoarthritis (OA) treated with rofecoxib (VIOXX, 12.5 mg qd) or Arthrotec (diclofenac 50 mg/misoprostol 200 mcg bid). METHODS: Double-blind, parallel-group, 6-week study of patients aged > or = 40 years with a clinical diagnosis of OA treated with rofecoxib or Arthrotec. Primary endpoint: self-reported diarrhea; secondary endpoints: abdominal pain, discontinuations due to AEs, GI AEs and NSAID-type GI AEs (ie., acid reflux, dyspepsia, epigastric discomfort, heartburn, nausea, vomiting). RESULTS: Among 483 patients (80.3% females, mean age 62.1), the rofecoxib group vs the Arthrotec group respectively reported diarrhea 6.2% vs 16.2% (p<0.001); drug-related diarrhea 3.7% vs 16.2% (p<0.001); one or more clinical AEs 52.9% vs 73.0% (p<0.001); GI AEs 28.9% vs 48.5% (p<0.001); NSAID-type GI AEs 18.6% vs 29.9% (p=0.004); discontinuations due to abdominal pain 0.4% vs 3.7% (p<0.05); and discontinuations due to any AE 4.1% vs 9.1% (p=0.029). No significant differences were observed in efficacy. CONCLUSION: Rofecoxib 12.5 mg qd has improved GI tolerability and similar efficacy compared to Arthrotec (diclofenac 50 mg/misoprostol 200 mcg bid). FAU - Acevedo, E AU - Acevedo E AD - Clinica San Felipe, Lima, Peru. FAU - Castaneda, O AU - Castaneda O FAU - Ugaz, M AU - Ugaz M FAU - Beaulieu, A D AU - Beaulieu AD FAU - Pons-Estel, B AU - Pons-Estel B FAU - Caeiro, F AU - Caeiro F FAU - Casas, N AU - Casas N FAU - Garza-Elizondo, M AU - Garza-Elizondo M FAU - Irazoque, F AU - Irazoque F FAU - Hinojosa, W AU - Hinojosa W FAU - Gutierrez-Urena, S AU - Gutierrez-Urena S FAU - Vandormael, K AU - Vandormael K FAU - Rodgers, D B AU - Rodgers DB FAU - Laurenzi, M AU - Laurenzi M LA - eng PT - Clinical Trial PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - England TA - Scand J Rheumatol JT - Scandinavian journal of rheumatology JID - 0321213 RN - 0 (Anti-Inflammatory Agents, Non-Steroidal) RN - 0 (Arthrotec) RN - 0 (Cyclooxygenase Inhibitors) RN - 0 (Drug Combinations) RN - 0 (Lactones) RN - 0 (Sulfones) RN - 0E43V0BB57 (Misoprostol) RN - 0QTW8Z7MCR (rofecoxib) RN - 144O8QL0L1 (Diclofenac) SB - IM MH - Abdominal Pain/chemically induced MH - Adult MH - Aged MH - Aged, 80 and over MH - Anti-Inflammatory Agents, Non-Steroidal/*adverse effects MH - Cyclooxygenase Inhibitors/*adverse effects MH - Diarrhea/chemically induced MH - Diclofenac/*adverse effects MH - Double-Blind Method MH - Drug Combinations MH - Female MH - Humans MH - Lactones/*adverse effects MH - Male MH - Middle Aged MH - Misoprostol/*adverse effects MH - Osteoarthritis/*drug therapy/physiopathology MH - Severity of Illness Index MH - Sulfones MH - Treatment Outcome EDAT- 2001/03/17 10:00 MHDA- 2001/04/03 10:01 CRDT- 2001/03/17 10:00 PHST- 2001/03/17 10:00 [pubmed] PHST- 2001/04/03 10:01 [medline] PHST- 2001/03/17 10:00 [entrez] AID - 10.1080/030097401750065274 [doi] PST - ppublish SO - Scand J Rheumatol. 2001;30(1):19-24. doi: 10.1080/030097401750065274.