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Guanylate Cyclase-C Agonist

Linaclotide for Pediatric Constipation

Phase 2
Recruiting
Research Sponsored by AbbVie
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Individuals must be 6 months to less than 1 year and 11 months old, at the time the legally authorized representative (LAR)/parent/guardian signs the informed consent in alignment with local requirements.
History of large-diameter stools
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to week 5
Awards & highlights

Study Summary

This trial will assess the safety & effectiveness of a new drug, linaclotide, to treat constipation in young children. Participants will be monitored closely to check safety, side effects & treatment efficacy.

Who is the study for?
This trial is for children aged 6 months to less than 2 years with functional constipation. They must meet certain criteria like having a history of hard bowel movements or infrequent defecation, and their parents must be able to use an eDiary for tracking. Children with conditions like celiac disease, cystic fibrosis, untreated hypothyroidism, chromosomal disorders, or any condition affecting drug absorption cannot participate.Check my eligibility
What is being tested?
The study tests Linaclotide against a placebo in treating pediatric functional constipation. Initially, different dosages are given consecutively in three groups; later participants are randomly assigned to either the drug or placebo. The treatment involves daily oral solution intake over four weeks at various global sites.See study design
What are the potential side effects?
Possible side effects of Linaclotide may include diarrhea, abdominal pain, gas, bloating and possibly allergic reactions. Since this is a pediatric trial involving very young children, close monitoring for any adverse effects will be essential.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My child is between 6 months and less than 2 years old.
Select...
I have a history of large stools.
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I have a large stool blockage in my rectum.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to week 5
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to week 5 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change from baseline in overall Spontaneous Bowel Movement (SBM) frequency rate (SBMs/week) during the Study Intervention Period
Change from baseline in stool consistency (Bristol Stool Form Scale) during the Study Intervention Period
Change from baseline in straining during the Study Intervention Period
+1 more

Trial Design

5Treatment groups
Experimental Treatment
Group I: Part 2, PlaceboExperimental Treatment1 Intervention
Participants will receive placebo capsules mixed with water and administered orally in Part 2 for 4 weeks.
Group II: Part 2, LinaclotideExperimental Treatment1 Intervention
Participants will receive Linaclotide capsules mixed with water and administered orally in Part 2 for 4 weeks.
Group III: Part 1, Linaclotide Dose CExperimental Treatment1 Intervention
Linaclotide Dose C capsules, mixed with water and administered orally, once daily for 4 weeks
Group IV: Part 1, Linaclotide Dose BExperimental Treatment1 Intervention
Linaclotide Dose B capsules, mixed with water and administered orally, once daily for 4 weeks
Group V: Part 1, Linaclotide Dose AExperimental Treatment1 Intervention
Linaclotide Dose A capsules, mixed with water and administered orally, once daily for 4 weeks
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Placebo
1995
Completed Phase 3
~2670
Linaclotide
2008
Completed Phase 4
~9200

Find a Location

Who is running the clinical trial?

AbbVieLead Sponsor
958 Previous Clinical Trials
502,354 Total Patients Enrolled
4 Trials studying Constipation
739 Patients Enrolled for Constipation
Ironwood Pharmaceuticals, Inc.Industry Sponsor
41 Previous Clinical Trials
16,999 Total Patients Enrolled
26 Trials studying Constipation
13,971 Patients Enrolled for Constipation
ABBVIE INC.Study DirectorAbbVie
397 Previous Clinical Trials
147,068 Total Patients Enrolled
2 Trials studying Constipation
554 Patients Enrolled for Constipation

Media Library

Linaclotide (Guanylate Cyclase-C Agonist) Clinical Trial Eligibility Overview. Trial Name: NCT05760313 — Phase 2
Constipation Research Study Groups: Part 1, Linaclotide Dose C, Part 1, Linaclotide Dose A, Part 2, Placebo, Part 1, Linaclotide Dose B, Part 2, Linaclotide
Constipation Clinical Trial 2023: Linaclotide Highlights & Side Effects. Trial Name: NCT05760313 — Phase 2
Linaclotide (Guanylate Cyclase-C Agonist) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05760313 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Has the FDA accorded its stamp of approval to Linaclotide Dose A in Part 1?

"Linaclotide Dose A in Part 1 of the trial has been assessed to have a safety score of 2 due to limited evidence demonstrating its efficacy, and some data that supports it is safe."

Answered by AI

How many healthcare facilities are currently participating in this research endeavor?

"The primary research centres for this study are Advanced Research Center /ID# 248763 in Anaheim, California, Kindred Medical Institute - Corona /ID# 251535 in Corona, Florida and Prohealth Research Center /ID# 248696 in Doral, Maryland. In addition to these three sites there is also recruitment being conducted at 30 other medical facilities."

Answered by AI

Is this research accessible to minors?

"To be included in this clinical trial, the age of potential participants must fall within the window of 6 Months to 23 Months. There are 26 studies for children and 56 studies targeting seniors."

Answered by AI

Is enrollment still open for this research project?

"Evidently, the clinical trial is no longer accepting patients as indicated by information on clinicaltrials.gov. Originally posted on April 10th 2023 and last edited February 27th of the same year, this study has since been superseded by 81 other studies currently in recruitment mode."

Answered by AI

Is there a criteria for eligibility to partake in this clinical research?

"This clinical trial is seeking 30 participants who suffer from constipation and are between 6 months old to 2 years of age."

Answered by AI
~16 spots leftby Apr 2025