MedPath

Lubiprostone in Children With Functional Constipation

Phase 3
Completed
Conditions
Constipation - Functional
Interventions
Drug: Placebo
Registration Number
NCT02042183
Lead Sponsor
Sucampo Pharma Americas, LLC
Brief Summary

Study to determine if children (6-17 years old) with functional constipation will respond to being treated with lubiprostone for 12 weeks.

Detailed Description

Dose administration details:

* Participants with a body weight \<50 kg at baseline received Lubiprostone 12 mcg BID for 12 weeks. If the dose was safe but did not show any efficacy at Week 1, dosage was increased to 24 mcg BID.

* Participants with a body weight \>50 kg at baseline received Lubiprostone 24 mcg BID for 12 weeks. If the dose was unsafe at Week 1, dosage was decreased to 12 mcg BID.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
606
Inclusion Criteria
  • Medically-confirmed diagnosis of Functional Constipation per Rome III Diagnostic Criteria for Childhood Functional Constipation
  • At least 6 years of age but less than 18 years of age at the time of randomisation
  • Only stable dose of selective serotonin re-uptake inhibitors (SSRIs), serotonin-specific reuptake inhibitor (SNRIs), or monoamine oxidase inhibitors (MAO) inhibitors are allowed if subject is taking antidepressants
Exclusion Criteria
  • Any gastrointestinal (GI) condition, other than constipation and/or irritable bowel syndrome (IBS), affecting GI motility or defecation
  • Untreated faecal impaction at the time of screening
  • Medical/surgical condition that might interfere with the absorption, distribution, metabolism, or excretion of the study medication

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
LubiprostoneLubiprostoneParticipants receive lubiprostone twice daily (BID) up to 12 weeks
PlaceboPlaceboParticipants receive placebo BID up to 12 weeks
Primary Outcome Measures
NameTimeMethod
Number of Participants Classified as Overall Responders at Week 12at Week 12

An overall responder is defined as a participant who qualified as a weekly responder for 9 of the 12 treatment weeks, with durability demonstrated by at least 3 of the responder weeks occurring during the last 4 weeks of the treatment period. A weekly responder is defined as a participant who has at least 3 spontaneous bowel movements during the week, and at least one more than at baseline.

Secondary Outcome Measures
NameTimeMethod
Mean Number of SBMs Observed Each Week for 12 Weekswithin 12 Weeks

Data provided is based on observed cases. Baseline is the average of the 2 weeks before being randomized. Participants are summarized by actual dose received after week 1.

Trial Locations

Locations (116)

University of Alabama Pediatric Gastroenterology

🇺🇸

Birmingham, Alabama, United States

University of South Alabama Women's and Children's Hospital

🇺🇸

Mobile, Alabama, United States

Arizona Children's Center at Maricopa Medical Center

🇺🇸

Phoenix, Arizona, United States

Phoenix Children's Hospital

🇺🇸

Phoenix, Arizona, United States

Northwest Arkansas Pediatric Clinic

🇺🇸

Fayetteville, Arkansas, United States

Arkansas Children's Hospital Research Institute

🇺🇸

Little Rock, Arkansas, United States

Applied Clinical Research of Arkansas

🇺🇸

Little Rock, Arkansas, United States

WCCT Global

🇺🇸

Costa Mesa, California, United States

Loma Linda University Health Care

🇺🇸

Loma Linda, California, United States

Children's Hospital Los Angeles

🇺🇸

Los Angeles, California, United States

Scroll for more (106 remaining)
University of Alabama Pediatric Gastroenterology
🇺🇸Birmingham, Alabama, United States

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.