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Linaclotide

Generic Name
Linaclotide
Brand Names
Constella, Linzess
Drug Type
Small Molecule
Chemical Formula
C59H79N15O21S6
CAS Number
851199-59-2
Unique Ingredient Identifier
N0TXR0XR5X
Background

Linaclotide is a synthetic 14-amino acid cyclic peptide and first-in-class guanylate cyclase-C (G-CC) agonist. Linaclotide is structurally related to human guanylin and uroguanylin, paracrine peptide hormones that are endogenous activators of GC-C. It is also a homolog of a heat-stable enterotoxin derived from Escherichia coli, the first natural ligand that activates GC-C.

Linaclotide is used for the treatment of various types of constipation, including irritable bowel syndrome with constipation. Linaclotide was first approved by the FDA on August 30, 2012. It gained EMA and Health Canada approval on November 26, 2012 and December 3, 2013, respectively. Linaclotide works to improve the symptoms of constipation and gastrointestinal symptoms of conditions involving constipation.

Indication

Linaclotide is indicated for the treatment of irritable bowel syndrome with constipation in adults. This indication is approved in the US, Canada, and Europe.

In the US and Canada, it is also indicated for the treatment of chronic idiopathic constipation in adults.

In the US, it is also indicated for the treatment of functional constipation in pediatric patients 6 to 17 years of age.

Associated Conditions
Functional Constipation (FC), Irritable Bowel Syndrome With Constipation (IBS-C), Chronic idiopathic constipation (CIC)
Associated Therapies
-

A Lactation Study in Women Who Are Breastfeeding or Pumping and Are Receiving Linaclotide Therapeutically

Phase 1
Completed
Conditions
Breast Feeding
Constipation
Irritable Bowel Syndrome
Interventions
First Posted Date
2014-08-19
Last Posted Date
2020-12-19
Lead Sponsor
Forest Laboratories
Target Recruit Count
7
Registration Number
NCT02220348
Locations
🇺🇸

University of Iowa, Iowa City, Iowa, United States

🇺🇸

Digestive Disease Specialists Inc (DDSI), Oklahoma City, Oklahoma, United States

Investigation of Linaclotide's Effect on the Bi-directional Brain and Gut Axis in IBS-C Patients

Not Applicable
Completed
Conditions
Irritable Bowel Syndrome With Constipation (IBS-C)
Interventions
Drug: Placebo
Drug: Linaclotide
First Posted Date
2014-03-05
Last Posted Date
2018-07-23
Lead Sponsor
Augusta University
Target Recruit Count
39
Registration Number
NCT02078323
Locations
🇺🇸

Augusta University, Augusta, Georgia, United States

A Phase 3, International, Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Trial of Linaclotide Administered Orally for 12 Weeks to Patients With Irritable Bowel Syndrome With Constipation (IBS-C)

Phase 3
Completed
Conditions
Irritable Bowel Syndrome With Constipation (IBS-C)
Interventions
Drug: Placebo
Drug: Linaclotide
First Posted Date
2013-06-19
Last Posted Date
2016-09-27
Lead Sponsor
AstraZeneca
Target Recruit Count
1722
Registration Number
NCT01880424
Locations
🇳🇿

Research Site, Wellington, New Zealand

A Study to Evaluate the Effect of ASP0456 in Patients With Constipation Predominant Irritable Bowel Syndrome

Phase 2
Completed
Conditions
Constipation-predominant Irritable Bowel Syndrome (IBS-C)
Interventions
Drug: placebo
Drug: linaclotide
First Posted Date
2012-10-26
Last Posted Date
2024-10-18
Lead Sponsor
Astellas Pharma Inc
Target Recruit Count
559
Registration Number
NCT01714843

An Open-Label, Long-Term Safety Study of Linaclotide in Patients With Chronic Constipation or Irritable Bowel Syndrome With Constipation

Phase 3
Completed
Conditions
Chronic Constipation
Irritable Bowel Syndrome With Constipation
Interventions
First Posted Date
2008-10-03
Last Posted Date
2019-02-15
Lead Sponsor
Forest Laboratories
Target Recruit Count
1559
Registration Number
NCT00765999
Locations
🇺🇸

Clinical Trials Management of Boca Raton, Inc., Boca Raton, Florida, United States

🇺🇸

Gastrointestinal Specialists of Georgia, PC, Marietta, Georgia, United States

🇺🇸

Atlanta Gastroenterology Associates, LLC, Marietta, Georgia, United States

and more 106 locations

Trial of Linaclotide in Patients With Chronic Constipation

Phase 3
Completed
Conditions
Chronic Constipation
Interventions
Drug: Linaclotide
Drug: Matching Placebo
First Posted Date
2008-08-08
Last Posted Date
2013-01-30
Lead Sponsor
Ironwood Pharmaceuticals, Inc.
Target Recruit Count
643
Registration Number
NCT00730015
Locations
🇺🇸

Ironwood Investigational Site, Milwaukee, Wisconsin, United States

An Open-label, Long-term Safety Study of Linaclotide in Patients With Chronic Constipation or Irritable Bowel Syndrome With Constipation

Phase 3
Completed
Conditions
Irritable Bowel Syndrome With Constipation
Chronic Constipation
Interventions
First Posted Date
2008-08-08
Last Posted Date
2018-02-19
Lead Sponsor
Ironwood Pharmaceuticals, Inc.
Target Recruit Count
1743
Registration Number
NCT00730171
Locations
🇺🇸

Ironwood Investigational Site, Milwaukee, Wisconsin, United States

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