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The Use of Lansoprazole to Treat Infants With Symptoms of Gastroesophageal Reflux

A Phase 3, Randomized, Multi-Center, Double-Blind, Placebo-Controlled, Parallel Group Study Assessing the Safety and Efficacy of Lansoprazole Microgranules Oral Suspension in Infants With Symptomatic Gastroesophageal Reflux

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00324974
Enrollment
162
Registered
2006-05-11
Start date
2006-06-30
Completion date
2007-05-31
Last updated
2010-07-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastroesophageal Reflux Disease

Keywords

Gastroesophageal Reflux Disease, infant, lansoprazole oral suspension, PPI

Brief summary

The purpose of this study is to assess the safety and efficacy of lansoprazole microgranules oral suspension, once daily (QD), in infants with gastroesophageal reflux symptoms during a 4-week treatment period.

Detailed description

This study will be conducted by approximately 20 investigative sites in the U.S. and Poland. Participants who qualify will be randomized in equal proportions to receive either lansoprazole Pediatric Suspension (0.2-0.3 mg/kg/day in infants \<10 weeks of age or 1.0-1.5 mg/kg/day in infants \>10 weeks of age) or Placebo. This study consists of three periods: Pretreatment Period of 7-14 days, Double-Blind Treatment Period of 4 weeks (Dosing), and the Post-Treatment Period of 30 days (Follow-Up).

Interventions

DRUGLansoprazole microgranules suspension

Lansoprazole microgranules 0.2-0.3 mg/kg/day suspension, orally, once daily for up to 28 days for infants less than 10 weeks; Lansoprazole microgranules 1.0-1.5 mg/kg/day suspension, orally, once daily for up to 28 days for infants greater than 10 weeks.

DRUGPlacebo

Lansoprazole placebo-matching suspension, orally, once daily for up to 28 days.

Sponsors

Takeda
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
1 Months to 11 Months
Healthy volunteers
No

Inclusion criteria

* At least 7 days post-surgery at the time of Screening (Study Visit 1) with no anticipated need for surgery during the study. * Experiencing symptoms of gastroesophageal reflux disease (regurgitation, vomiting or spitting up, fussing/irritability, feeding refusal, crying during feeding, arching back, poor weight gain, or extraesophageal manifestations) or endoscopy proven reflux disease. * Must continue to have reflux symptoms during the Pretreatment Period despite reducing or eliminating exposure to tobacco smoke, using one positioning and feeding strategy the last 7 days as documented in the Daily Diary. * The infant exhibited crying, fussing, or irritability during or within 1 hour of feeding in \>25% of all feedings during the last 4 days of the Pretreatment Period as documented in the Daily Diary.

Exclusion criteria

* Body weight \<2.0 kilogram at Dosing Day 1 of the Double-Blind Treatment Period. * Unstable, congenital or acquired, clinically significant disease of any major organ system (cardiovascular, respiratory, renal, hepatic, metabolic, etc.), including suspected and/or documented culture-proven sepsis. * Coexisting esophageal disease (e.g., eosinophilic esophagitis, viral, bacterial or fungal infection) or caustic or physiochemical trauma to the esophagus. * Any congenital anomaly of the upper gastric intestinal tract that might interfere with gastrointestinal motility, pH, absorption, or active or known history of necrotizing enterocolitis that has been surgically corrected. * Use of a proton pump inhibitor within 30 days prior to Dosing Day 1. * Use of H2 Blockers (i.e. Zantac) within 7 days prior to Dosing Day 1. * Allergy to proton pump inhibitors (i.e. Prilosec, Prevacid). * Use of prokinetics (e.g., metoclopramide) unless on a stable dose for at least 3 days prior to entering the Pretreatment Period. * Unable to obtain stable drug levels after continuous treatment with required drugs including theophylline derivatives, digoxin, phenytoin, phenobarbital, or carbamazepine within the 7 days prior to Dosing Day 1. * Clinically Significant abnormalities in clinical laboratory values.

Design outcomes

Primary

MeasureTime frame
Percentage of subjects in each treatment group responding to treatment with a reduction from baseline in the percentage and duration of crying/fussing/irritability episodes associated with feeding after 4 weeks of treatment.Week 4
Safety AssessmentsBaseline through week 8

Secondary

MeasureTime frame
Global Symptom Assessment, as answered by Investigator and Parent/GuardianBaseline through Week 8
Sensitivity analyses of the primary endpointWeek 4
Additional Daily Diary-based symptom AssessmentsAt the end of the double-blind treatment period and 30 days after the last dose of study drug.
Indicators of Growth ParametersDuring and at the end of the Double-blind treatment period and 30 days after the last dose of study drug.

Countries

Poland, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026