Linzess
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Linzess
LINZESS
(linaclotide) Capsules
WARNING
PEDIATRIC RISK
LINZESS is contraindicated in pediatric patients up to 6 years of age. Avoid use in pediatric patients 6 through 17 years of age. In nonclinical studies, administration of a single, clinically relevant adult oral dose of linaclotide caused deaths in young juvenile mice [see CONTRAINDICATIONS, WARNINGS AND PRECAUTIONS, Use in Specific Populations and Nonclinical Toxicology].
DRUG DESCRIPTION
LINZESS (linaclotide) is a guanylate cyclase-C agonist. Linaclotide is a 14-amino acid peptide with the following chemical name: L-cysteinyl-L-cysteinyl-L-glutamyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-Lasparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonyl-glycyl-L-cysteinyl-L-tyrosine, cyclic (1-6), (2-10), (513)-tris (disulfide).
The molecular formula of linaclotide is C59H79N15O21S6 and its molecular weight is 1526.8. The amino acid sequence for linaclotide is shown below:
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Linaclotide is an amorphous, white to off-white powder. It is slightly soluble in water and aqueous sodium chloride (0.9%). LINZESS contains linaclotide-coated beads in hard gelatin capsules. LINZESS is available as 145 mcg and 290 mcg capsules for oral administration.
The inactive ingredients of LINZESS capsules include: calcium chloride dihydrate, L-leucine, hypromellose, microcrystalline cellulose, gelatin, and titanium dioxide.
Last reviewed on RxList: 9/7/2012
This monograph has been modified to include the generic and brand name in many instances.
Additional Linzess Information
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