Prucalopride
Brand and Other Names:
Motegrity
Mechanism of Action:
Prucalopride, a selective serotonin type 4 (5-HT4) receptor agonist, is a gastrointestinal (GI) prokinetic agent that stimulates colonic peristalsis (high-amplitude propagating contractions [HAPCs]), which increases bowel motility. Prucalopride was devoid of effects mediated via 5-HT2A, 5-HT2B, 5-HT3, motilin or CCK-A receptors in vitro at concentrations exceeding 5-HT4 receptor affinity by 150-fold or greater. In isolated GI tissues from various animal species, prucalopride facilitated acetylcholine release to enhance the amplitude of contractions and stimulate peristalsis. In rats and dogs, prucalopride stimulated gastrointestinal motility with contractions starting from the proximal colon to the anal sphincter.
Indications:
MOTEGRITY™ is a serotonin-4 (5-HT4) receptor agonist indicated for the treatment of chronic idiopathic constipation (CIC) in adults.
Route:
Oral
Dose:
Take with or without food.
See package insert for complete information.
Adverse Reactions:
Most common adverse reactions (≥2%) are headache, abdominal pain, nausea, diarrhea, abdominal distension, dizziness, vomiting, flatulence, and fatigue.
Contraindication:
• Hypersensitivity to MOTEGRITY
• Intestinal perforation or obstruction due to structural or functional disorder of the gut wall, obstructive ileus, severe inflammatory conditions of the intestinal tract such as Crohn’s disease, ulcerative colitis, and toxic megacolon/megarectum.
Warnings and Precautions:
Suicidal Ideation and Behavior: Monitor patients for persistent worsening of depression and emergence of suicidal thoughts and behavior. Instruct patients to discontinue MOTEGRITY immediately and contact their healthcare provider if their depression is persistently worse, or they experience emerging suicidal thoughts or behaviors.
See package insert for full prescribing information.