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Efficacy and Safety of Esomeprazole Once Daily for the Treatment of GERD in Neonatal Patients

A Randomized, Double-blind, Placebo Controlled, Study to Evaluate the Efficacy and Safety of Esomeprazole Once Daily for the Treatment of Gastroesophageal Reflux Disease (GERD) in Neonatal Patients, Including Premature and up to 1 Month Corrected Age

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00427635
Enrollment
32
Registered
2007-01-29
Start date
2006-10-31
Completion date
2009-04-30
Last updated
2010-12-20

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

Conditions

GERD

Keywords

neonates, infants, GERD, reflux

Brief summary

The purpose of this study is to assess the difference between esomeprazole and placebo in the treatment of signs and symptoms as observed by 8-hour video and cardiorespiratory monitoring in neonatal patients.

Interventions

DRUGEsomeprazole

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

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

Inclusion criteria

* Full-term or gestational age \>/= 28 to 44 weeks * In-patient in Neonatal Intensive Care Unit, special care nursery, or equivalent * Patient must be on a stable mode of feeding or with minimal variations for at least 2 days prior to randomization

Exclusion criteria

* Patients with a need for resectional or reconstructive surgery of the gastrointestinal tract * Patients with any condition that may require surgery during the course of the study * Patients with acute respiratory distress within 72 hours prior to enrollment

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Normalized Number of GERD Events Observed From Video and Cardiorespiratory MonitoringBaseline and end of treatment (10-14 days)The number of events are normalized prior to summary to correspond to a complete 8-hour monitoring period. Only patients with data at both baseline and final assessment are included.

Secondary

MeasureTime frameDescription
Change From Baseline in Number of Reflux Episodes (Acid or Non-acid)Baseline and end of treatment (10-14 days)Number of reflux episodes based on 24-hour impedance monitoring data
Change From Baseline in Number of Acidic Reflux EpisodesBaseline and end of treatment (10-14 days)Number of reflux episodes (pH\<4.0) based on 24-hour impedance monitoring data
Change From Baseline in Number of Weakly Acidic Reflux EpisodesBaseline and end of treatment (10-14 days)Number of reflux episodes (pH 4.0-6.9) based on 24-hour impedance monitoring data
Change From Baseline in Number of Non Acidic Reflux EpisodesBaseline and end of treatment (10-14 days)Number of reflux episodes (pH\>=7.0) based on 24-hour impedance monitoring data
Change From Baseline in Number of Liquid Acidic Reflux EpisodesBaseline and end of treatment (10-14 days)Number of reflux episodes based on 24-hour impedance monitoring data
Change From Baseline in Normalized Number of GERD Events During Video and Cardiorespiratory Monitoring Associated With Acid RefluxBaseline and end of treatment (10-14 days)Event considered associated with reflux if start time of GERD sign/symptom is within 2 minutes of start time of acid reflux. The number of events are normalized prior to summary to correspond to a complete 8-hour monitoring period. Only patients with data at both baseline and final assessment are included.
Change From Baseline in Mean Bolus Clearance TimeBaseline and end of treatment (10-14 days)Based on 24-hour impedance monitoring data
Change From Baseline in Mean Acid Clearance TimeBaseline and end of treatment (10-14 days)Based on 24-hour impedance monitoring data
Change From Baseline in Percentage Time With pH<4.0Baseline and end of treatment (10-14 days)Percentage time with pH\<4 during 24-hour pH monitoring
Change From Baseline in Percentage Time With pH Within 4.0-6.9Baseline and end of treatment (10-14 days)Percentage time with pH 4.0-6.9 during 24-hour pH monitoring
Change From Baseline in Number of Mixed Gas/Liquid Acidic Reflux EpisodesBaseline and end of treatment (10-14 days)Number of reflux episodes based on 24-hour impedance monitoring data

Countries

Australia, Germany, United Kingdom

Participant flow

Recruitment details

Participants either full term or those with a gestational age or post-conceptual age ³28 to 44 weeks, and who were inpatients suspected of having the following clinical findings: any 2 (either individually or in any combination) of (1) apnea +/- bradycardia +/- oxygen desaturations, (2) vomiting/gagging, (3) irritability/pain at least every second

Participants by arm

ArmCount
Esomeprazole
Esomeprazole 0.5 mg/kg/ day once daily 30 minutes prior to a morning feeding during 15 days by oral gavage (using a nasogastric or orogastric tube) or by nippling.
26
Placebo
Placebo once daily 30 minutes prior to a morning feeding during 15 days by oral gavage (using a nasogastric or orogastric tube) or by nippling.
26
Total52

Withdrawals & dropouts

PeriodReasonFG000FG001
Study Completion to Safety Follow-upLost to Follow-up01
Treatment PhaseWithdrawal by Subject10

Baseline characteristics

CharacteristicEsomeprazolePlaceboTotal
Age Continuous46.5 Days
STANDARD_DEVIATION 30.3
46.5 Days
STANDARD_DEVIATION 31.2
46.5 Days
STANDARD_DEVIATION 30.5
Sex: Female, Male
Female
15 Participants15 Participants30 Participants
Sex: Female, Male
Male
11 Participants11 Participants22 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
6 / 67 / 7
serious
Total, serious adverse events
0 / 63 / 7

Outcome results

Primary

Change From Baseline in Normalized Number of GERD Events Observed From Video and Cardiorespiratory Monitoring

The number of events are normalized prior to summary to correspond to a complete 8-hour monitoring period. Only patients with data at both baseline and final assessment are included.

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Normalized Number of GERD Events Observed From Video and Cardiorespiratory Monitoring-28.01 Mean Number of EventsStandard Deviation 77.7
PlaceboChange From Baseline in Normalized Number of GERD Events Observed From Video and Cardiorespiratory Monitoring-24.79 Mean Number of EventsStandard Deviation 44.25
Secondary

Change From Baseline in Mean Acid Clearance Time

Based on 24-hour impedance monitoring data

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Mean Acid Clearance Time5.93 SecondsStandard Deviation 64.32
PlaceboChange From Baseline in Mean Acid Clearance Time-6.36 SecondsStandard Deviation 45.38
Secondary

Change From Baseline in Mean Bolus Clearance Time

Based on 24-hour impedance monitoring data

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Mean Bolus Clearance Time-0.29 SecondsStandard Deviation 24.56
PlaceboChange From Baseline in Mean Bolus Clearance Time-4.05 SecondsStandard Deviation 25.61
Secondary

Change From Baseline in Normalized Number of GERD Events During Video and Cardiorespiratory Monitoring Associated With Acid Reflux

Event considered associated with reflux if start time of GERD sign/symptom is within 2 minutes of start time of acid reflux. The number of events are normalized prior to summary to correspond to a complete 8-hour monitoring period. Only patients with data at both baseline and final assessment are included.

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Normalized Number of GERD Events During Video and Cardiorespiratory Monitoring Associated With Acid Reflux-21.79 Mean Number of EventsStandard Deviation 40.37
PlaceboChange From Baseline in Normalized Number of GERD Events During Video and Cardiorespiratory Monitoring Associated With Acid Reflux-13.49 Mean Number of EventsStandard Deviation 32.76
Secondary

Change From Baseline in Number of Acidic Reflux Episodes

Number of reflux episodes (pH\<4.0) based on 24-hour impedance monitoring data

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Number of Acidic Reflux Episodes-37.75 Mean Number of EpisodesStandard Deviation 32.38
PlaceboChange From Baseline in Number of Acidic Reflux Episodes2.36 Mean Number of EpisodesStandard Deviation 18.35
Secondary

Change From Baseline in Number of Liquid Acidic Reflux Episodes

Number of reflux episodes based on 24-hour impedance monitoring data

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Number of Liquid Acidic Reflux Episodes-19.00 Mean Number of EpisodesStandard Deviation 52.03
PlaceboChange From Baseline in Number of Liquid Acidic Reflux Episodes3.05 Mean Number of EpisodesStandard Deviation 31.19
Secondary

Change From Baseline in Number of Mixed Gas/Liquid Acidic Reflux Episodes

Number of reflux episodes based on 24-hour impedance monitoring data

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Number of Mixed Gas/Liquid Acidic Reflux Episodes4.45 Mean Number of EpisodesStandard Deviation 17.44
PlaceboChange From Baseline in Number of Mixed Gas/Liquid Acidic Reflux Episodes3.27 Mean Number of EpisodesStandard Deviation 13.84
Secondary

Change From Baseline in Number of Non Acidic Reflux Episodes

Number of reflux episodes (pH\>=7.0) based on 24-hour impedance monitoring data

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Number of Non Acidic Reflux Episodes0.60 Mean Number of EpisodesStandard Deviation 1.14
PlaceboChange From Baseline in Number of Non Acidic Reflux Episodes0.32 Mean Number of EpisodesStandard Deviation 0.99
Secondary

Change From Baseline in Number of Reflux Episodes (Acid or Non-acid)

Number of reflux episodes based on 24-hour impedance monitoring data

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Number of Reflux Episodes (Acid or Non-acid)-14.55 Mean Number of EpisodesStandard Deviation 49.58
PlaceboChange From Baseline in Number of Reflux Episodes (Acid or Non-acid)6.27 Mean Number of EpisodesStandard Deviation 28.5
Secondary

Change From Baseline in Number of Weakly Acidic Reflux Episodes

Number of reflux episodes (pH 4.0-6.9) based on 24-hour impedance monitoring data

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Number of Weakly Acidic Reflux Episodes22.60 Mean Number of EpisodesStandard Deviation 45.17
PlaceboChange From Baseline in Number of Weakly Acidic Reflux Episodes3.59 Mean Number of EpisodesStandard Deviation 21.6
Secondary

Change From Baseline in Percentage Time With pH<4.0

Percentage time with pH\<4 during 24-hour pH monitoring

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Percentage Time With pH<4.0-10.73 PercentageStandard Deviation 12.63
PlaceboChange From Baseline in Percentage Time With pH<4.02.24 PercentageStandard Deviation 12.38
Secondary

Change From Baseline in Percentage Time With pH Within 4.0-6.9

Percentage time with pH 4.0-6.9 during 24-hour pH monitoring

Time frame: Baseline and end of treatment (10-14 days)

ArmMeasureValue (MEAN)Dispersion
EsomeprazoleChange From Baseline in Percentage Time With pH Within 4.0-6.99.84 PercentageStandard Deviation 12.64
PlaceboChange From Baseline in Percentage Time With pH Within 4.0-6.9-2.60 PercentageStandard Deviation 12.18

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