Fenoldopam mesylate
Brand names,
Fenoldopam mesylate
Analogs
Fenoldopam mesylate
Brand Names Mixture
Fenoldopam mesylate
Chemical_Formula
C20H32F2O5
Fenoldopam mesylate
RX_link
No information avaliable
Fenoldopam mesylate
fda sheet
Fenoldopam mesylate
msds (material safety sheet)
Fenoldopam mesylate
Synthesis Reference
No information avaliable
Fenoldopam mesylate
Molecular Weight
390.462 g/mol
Fenoldopam mesylate
Melting Point
No information avaliable
Fenoldopam mesylate
H2O Solubility
Practically insoluble
Fenoldopam mesylate
State
Solid
Fenoldopam mesylate
LogP
4.453
Fenoldopam mesylate
Dosage Forms
Capsule (24 µg)
Fenoldopam mesylate
Indication
For the treatment of chronic idiopathic constipation in the adult population.
Fenoldopam mesylate
Pharmacology
Chronic idiopathic constipation is generally defined by infrequent or difficult passage of stool. The signs and symptoms associated with chronic idiopathic constipation (i.e., abdominal pain or discomfort, bloating, straining, and hard or lumpy stools) may be the result of abnormal colonic motility that can delay the transit of intestinal contents and impede the evacuation of rectal contents. One approach to the treatment of chronic idiopathic constipation is the secretion of fluid into the abdominal lumen through the activation of chloride channels in the apical membrane of the gastrointestinal epithelium. Lubiprostone is a locally acting chloride channel activator that enhances a chloride-rich intestinal fluid secretion without altering sodium and potassium concentrations in the serum.
Fenoldopam mesylate
Absorption
Lubiprostone has low systemic availability following oral administration and concentrations of lubiprostone in plasma are below the level of quantitation (10 pg/mL).
Fenoldopam mesylate
side effects and Toxicity
In a definitive Phase 1 cardiac repolarization study, 51 patients were administered a single oral dose of 144 mcg of lubiprostone, which is 6 times the normal single administration dose. Thirty-nine (39) of the 51 patients experienced an adverse event. The adverse events reported in >1% of this group included the following: nausea (45.1%), vomiting (27.5%), diarrhea (25.5%), dizziness (17.6%), loose or watery stools (13.7%), headache (11.8%), retching (7.8%), abdominal pain (5.9%), flushing or hot flush (5.9%), dyspnea (3.9%), pallor (3.9%), stomach discomfort (3.9%), syncope (3.9%), upper abdominal pain (2.0%), anorexia (2.0%), asthenia (2.0%), chest discomfort (2.0%), dry mouth (2.0%), hyperhidrosis (2.0%), skin irritation (2.0%) and vasovagal episode (2.0%).
Fenoldopam mesylate
Patient Information
No information avaliable
Fenoldopam mesylate
Organisms Affected
Humans and other mammals