Clinical trial : Randomized controlled trial of linaclotide in children aged 6-17 years with functional constipation

© 2024 European Society for Pediatric Gastroenterology, Hepatology, and Nutrition and North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition..

OBJECTIVES: Linaclotide, a guanylate cyclase-C agonist, was recently approved in the United States for treatment of children 6-17 years old with functional constipation (FC). This study evaluated the safety and efficacy of several linaclotide doses in children 6-17 years old with FC.

METHODS: In this multicenter, randomized, double-blind, placebo-controlled phase 2 study, 173 children with FC (based on Rome III criteria) were randomized to once-daily linaclotide (A: 9 or 18 μg, B: 18 or 36 μg, or C: 36 or 72 μg) or placebo in a 1:1:1:1 ratio for 6- to 11-year-olds (dosage determined by weight: 18 to <35 or ≥35 kg) and linaclotide (18, 36, 72, or 145 μg) or placebo in a 1:1:1:1:1 ratio for 12- to 17-year-olds. The primary efficacy endpoint was change from baseline in weekly spontaneous bowel movement (SBM) frequency throughout the 4-week treatment period. Adverse events (AE), clinical laboratory values, and electrocardiograms were monitored.

RESULTS: Efficacy and safety were assessed in 173 patients (52.0% aged 6-11 years; 48.0% aged 12-17 years); 162 (93.6%) completed the treatment period. A numerical improvement in mean SBM frequency was observed with increasing linaclotide doses (1.90 in 6- to 11-year-olds [36 or 72 μg] and 2.86 in 12- to 17-year-olds [72 μg]). The most reported treatment-emergent AE was diarrhea, with most cases being mild; none were severe.

CONCLUSIONS: Linaclotide was well tolerated in this pediatric population, with a trend toward efficacy in the higher doses, warranting further evaluation.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Journal of pediatric gastroenterology and nutrition - (2024) vom: 27. März

Sprache:

Englisch

Beteiligte Personen:

Di Lorenzo, Carlo [VerfasserIn]
Nurko, Samuel [VerfasserIn]
Hyams, Jeffrey S [VerfasserIn]
Rodriguez-Araujo, Gerardo [VerfasserIn]
Almansa, Cristina [VerfasserIn]
Shakhnovich, Valentina [VerfasserIn]
Saps, Miguel [VerfasserIn]
Simon, Michael [VerfasserIn]

Links:

Volltext

Themen:

Constipation
Functional GI diseases
Journal Article
Pediatric gastroenterology
Small intestine

Anmerkungen:

Date Revised 27.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1002/jpn3.12184

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370231848