PMID- 20428949 OWN - NLM STAT- MEDLINE DCOM- 20101014 LR - 20220317 IS - 1573-2568 (Electronic) IS - 0163-2116 (Print) IS - 0163-2116 (Linking) VI - 55 IP - 10 DP - 2010 Oct TI - Efficacy and safety of prucalopride in patients with chronic noncancer pain suffering from opioid-induced constipation. PG - 2912-21 LID - 10.1007/s10620-010-1229-y [doi] AB - BACKGROUND: Opioid-induced constipation (OIC) has negative effects on quality of life (QOL). Prucalopride is a new, selective 5-HT(4) agonist and enterokinetic with strong clinical data in chronic constipation. This study investigated the efficacy, safety, and tolerability of prucalopride in patients with noncancer pain and OIC. METHODS: A phase II, double-blind, placebo-controlled study of 196 patients randomized to placebo (n = 66), prucalopride 2 mg (n = 66) or 4 mg (n = 64), for 4 weeks, was carried out. The primary endpoint was the proportion of patients with increase from baseline of >/= 1 spontaneous complete bowel movement (SCBM)/week. Secondary endpoints [proportion of patients with >/= 3 SCBM/week, weekly frequency of (SC)BM, severity of constipation, and efficacy of treatment], adverse events (AEs), and safety parameters were also monitored. RESULTS: More patients had an increase from baseline of >/= 1 SCBM per week (weeks 1-4) in the prucalopride groups [35.9% (2 mg) and 40.3% (4 mg)] versus placebo (23.4%), reaching statistical significance in week 1. Over weeks 1-4, more patients in the prucalopride groups achieved an average of >/= 3 SBM per week versus placebo (60.7% and 69.0% versus 43.3%), reaching significance at week 1. Prucalopride 4 mg significantly improved patient-rated severity of constipation and effectiveness of treatment versus placebo. Patient Assessment of Constipation-Symptom (PAC-SYM) total scores and Patient Assessment of Constipation-Quality of Life (PAC-QOL) total and satisfaction subscale scores were improved. The most common AEs were abdominal pain and nausea. There were no clinically relevant differences between groups in vital signs, laboratory measures or electrocardiogram parameters. CONCLUSION: In this population with OIC, prucalopride improved bowel function and was safe and well tolerated. FAU - Sloots, Cornelius E J AU - Sloots CE AD - Department of Pediatric Surgery, Erasmus Medical Center, Rotterdam, The Netherlands. c.sloots@erasmusmc.nl FAU - Rykx, An AU - Rykx A FAU - Cools, Marina AU - Cools M FAU - Kerstens, Rene AU - Kerstens R FAU - De Pauw, Martine AU - De Pauw M LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20100430 PL - United States TA - Dig Dis Sci JT - Digestive diseases and sciences JID - 7902782 RN - 0 (Analgesics, Opioid) RN - 0 (Benzofurans) RN - 0 (Laxatives) RN - 0 (Serotonin Receptor Agonists) RN - 0A09IUW5TP (prucalopride) SB - IM MH - Abdominal Pain/chemically induced/*drug therapy MH - Adult MH - Aged MH - Aged, 80 and over MH - Analgesics, Opioid/administration & dosage/*adverse effects MH - Benzofurans/*administration & dosage/adverse effects MH - Constipation/chemically induced/*drug therapy MH - Double-Blind Method MH - Drug Therapy, Combination MH - Electrocardiography MH - Female MH - Humans MH - Laxatives/administration & dosage MH - Male MH - Middle Aged MH - Placebo Effect MH - Serotonin Receptor Agonists/*administration & dosage/adverse effects MH - Treatment Outcome MH - Vital Signs MH - Young Adult PMC - PMC2943574 EDAT- 2010/04/30 06:00 MHDA- 2010/10/15 06:00 PMCR- 2010/04/30 CRDT- 2010/04/30 06:00 PHST- 2009/11/16 00:00 [received] PHST- 2010/03/25 00:00 [accepted] PHST- 2010/04/30 06:00 [entrez] PHST- 2010/04/30 06:00 [pubmed] PHST- 2010/10/15 06:00 [medline] PHST- 2010/04/30 00:00 [pmc-release] AID - 1229 [pii] AID - 10.1007/s10620-010-1229-y [doi] PST - ppublish SO - Dig Dis Sci. 2010 Oct;55(10):2912-21. doi: 10.1007/s10620-010-1229-y. Epub 2010 Apr 30.