TY - JOUR KW - Constipation/drug therapy KW - Double-Blind Method KW - Guanylyl Cyclase C Agonists/pharmacology/therapeutic use KW - Humans KW - Peptides/pharmacology/therapeutic use KW - Pilot Projects KW - Chronic constipation KW - laxatives KW - linaclotide KW - treatment AU - Gabrio Bassotti AU - Paolo Usai-Satta AU - Massimo Bellini A1 - AB - INTRODUCTION: Chronic constipation (CC) is a common gastrointestinal disorder with limited treatment options. Linaclotide is a potent peptide agonist of the guanylate cyclase-C receptor. This action activates intracellular conversion of guanosine 5-triphosphate to cyclic guanosine monophosphate resulting in the stimulation of intestinal fluid secretion. Linaclotide is a promising new agent for refractory constipation. Areas covered: All published articles regarding the development, clinical efficacy, and safety of linaclotide in treating CC were reviewed. Pharmacodynamics, pharmacokinetics, and metabolism of this secretagogue agent were examined. Clinical studies showed that linaclotide increases the number of spontaneous bowel movements and stool consistency scores. Overall, patients reported relief from abdominal discomfort and severity of constipation. Finally, linaclotide has a good safety profile, with diarrhea being the main side effect. Expert opinion: Linaclotide appears to be a well-tolerated and effective agent for patients with CC, and could be effectively combined with other drugs in patients with refractory constipation. However, data on the efficacy and safety of linaclotide in pediatric patients and in opioid-induced constipation are currently limited and more studies need to be undertaken. AD - a Gastroenterology & Hepatology Section, Department of Medicine , University of Perugia Medical School , Perugia , Italy.; b Gastrointestinal Unit , 'P. Brotzu' Hospital , Cagliari , Italy.; c Gastrointestinal Unit, Department of Gastroenterology , University of Pisa , Pisa , Italy. BT - Expert opinion on pharmacotherapy C5 - Healthcare Disparities; Opioids & Substance Use CP - 11 CY - England DO - 10.1080/14656566.2018.1494728 IS - 11 JF - Expert opinion on pharmacotherapy LA - eng M1 - Journal Article N2 - INTRODUCTION: Chronic constipation (CC) is a common gastrointestinal disorder with limited treatment options. Linaclotide is a potent peptide agonist of the guanylate cyclase-C receptor. This action activates intracellular conversion of guanosine 5-triphosphate to cyclic guanosine monophosphate resulting in the stimulation of intestinal fluid secretion. Linaclotide is a promising new agent for refractory constipation. Areas covered: All published articles regarding the development, clinical efficacy, and safety of linaclotide in treating CC were reviewed. Pharmacodynamics, pharmacokinetics, and metabolism of this secretagogue agent were examined. Clinical studies showed that linaclotide increases the number of spontaneous bowel movements and stool consistency scores. Overall, patients reported relief from abdominal discomfort and severity of constipation. Finally, linaclotide has a good safety profile, with diarrhea being the main side effect. Expert opinion: Linaclotide appears to be a well-tolerated and effective agent for patients with CC, and could be effectively combined with other drugs in patients with refractory constipation. However, data on the efficacy and safety of linaclotide in pediatric patients and in opioid-induced constipation are currently limited and more studies need to be undertaken. PP - England PY - 2018 SN - 1744-7666; 1465-6566 SP - 1261 EP - 1266 EP - T1 - Linaclotide for the treatment of chronic constipation T2 - Expert opinion on pharmacotherapy TI - Linaclotide for the treatment of chronic constipation U1 - Healthcare Disparities; Opioids & Substance Use U2 - 29985664 U3 - 10.1080/14656566.2018.1494728 VL - 19 VO - 1744-7666; 1465-6566 Y1 - 2018 Y2 - Aug ER -