GERD
Conditions
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
Sponsors
Study design
Eligibility
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
| Measure | Time frame | Description |
|---|---|---|
| Change From Baseline in Normalized Number of GERD Events Observed From Video and Cardiorespiratory Monitoring | Baseline 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
| Measure | Time frame | Description |
|---|---|---|
| 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 Episodes | Baseline 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 Episodes | Baseline 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 Episodes | Baseline 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 Episodes | Baseline 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 Reflux | Baseline 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 Time | Baseline and end of treatment (10-14 days) | Based on 24-hour impedance monitoring data |
| Change From Baseline in Mean Acid Clearance Time | Baseline and end of treatment (10-14 days) | Based on 24-hour impedance monitoring data |
| Change From Baseline in Percentage Time With pH<4.0 | Baseline 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 4.0-6.9 | Baseline 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 Episodes | Baseline 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
| Arm | Count |
|---|---|
| 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 |
| Total | 52 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Study Completion to Safety Follow-up | Lost to Follow-up | 0 | 1 |
| Treatment Phase | Withdrawal by Subject | 1 | 0 |
Baseline characteristics
| Characteristic | Esomeprazole | Placebo | Total |
|---|---|---|---|
| Age Continuous | 46.5 Days STANDARD_DEVIATION 30.3 | 46.5 Days STANDARD_DEVIATION 31.2 | 46.5 Days STANDARD_DEVIATION 30.5 |
| Sex: Female, Male Female | 15 Participants | 15 Participants | 30 Participants |
| Sex: Female, Male Male | 11 Participants | 11 Participants | 22 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — |
| other Total, other adverse events | 6 / 6 | 7 / 7 |
| serious Total, serious adverse events | 0 / 6 | 3 / 7 |
Outcome results
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Normalized Number of GERD Events Observed From Video and Cardiorespiratory Monitoring | -28.01 Mean Number of Events | Standard Deviation 77.7 |
| Placebo | Change From Baseline in Normalized Number of GERD Events Observed From Video and Cardiorespiratory Monitoring | -24.79 Mean Number of Events | Standard Deviation 44.25 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Mean Acid Clearance Time | 5.93 Seconds | Standard Deviation 64.32 |
| Placebo | Change From Baseline in Mean Acid Clearance Time | -6.36 Seconds | Standard Deviation 45.38 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Mean Bolus Clearance Time | -0.29 Seconds | Standard Deviation 24.56 |
| Placebo | Change From Baseline in Mean Bolus Clearance Time | -4.05 Seconds | Standard Deviation 25.61 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Normalized Number of GERD Events During Video and Cardiorespiratory Monitoring Associated With Acid Reflux | -21.79 Mean Number of Events | Standard Deviation 40.37 |
| Placebo | Change From Baseline in Normalized Number of GERD Events During Video and Cardiorespiratory Monitoring Associated With Acid Reflux | -13.49 Mean Number of Events | Standard Deviation 32.76 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Number of Acidic Reflux Episodes | -37.75 Mean Number of Episodes | Standard Deviation 32.38 |
| Placebo | Change From Baseline in Number of Acidic Reflux Episodes | 2.36 Mean Number of Episodes | Standard Deviation 18.35 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Number of Liquid Acidic Reflux Episodes | -19.00 Mean Number of Episodes | Standard Deviation 52.03 |
| Placebo | Change From Baseline in Number of Liquid Acidic Reflux Episodes | 3.05 Mean Number of Episodes | Standard Deviation 31.19 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Number of Mixed Gas/Liquid Acidic Reflux Episodes | 4.45 Mean Number of Episodes | Standard Deviation 17.44 |
| Placebo | Change From Baseline in Number of Mixed Gas/Liquid Acidic Reflux Episodes | 3.27 Mean Number of Episodes | Standard Deviation 13.84 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Number of Non Acidic Reflux Episodes | 0.60 Mean Number of Episodes | Standard Deviation 1.14 |
| Placebo | Change From Baseline in Number of Non Acidic Reflux Episodes | 0.32 Mean Number of Episodes | Standard Deviation 0.99 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Number of Reflux Episodes (Acid or Non-acid) | -14.55 Mean Number of Episodes | Standard Deviation 49.58 |
| Placebo | Change From Baseline in Number of Reflux Episodes (Acid or Non-acid) | 6.27 Mean Number of Episodes | Standard Deviation 28.5 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Number of Weakly Acidic Reflux Episodes | 22.60 Mean Number of Episodes | Standard Deviation 45.17 |
| Placebo | Change From Baseline in Number of Weakly Acidic Reflux Episodes | 3.59 Mean Number of Episodes | Standard Deviation 21.6 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Percentage Time With pH<4.0 | -10.73 Percentage | Standard Deviation 12.63 |
| Placebo | Change From Baseline in Percentage Time With pH<4.0 | 2.24 Percentage | Standard Deviation 12.38 |
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)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Esomeprazole | Change From Baseline in Percentage Time With pH Within 4.0-6.9 | 9.84 Percentage | Standard Deviation 12.64 |
| Placebo | Change From Baseline in Percentage Time With pH Within 4.0-6.9 | -2.60 Percentage | Standard Deviation 12.18 |