- ICH GCP
- USA klinikai vizsgálatok nyilvántartása
- Klinikai vizsgálat NCT07923734
Study of Electrocardiogram (ECG) Safety of Sezaby in Neonatal Seizures
A Prospective, Single-Arm, Open-Label Study to Assess the Effect of Sezaby™ on Electrocardiographic Safety in Patients With Neonatal Seizures
This Phase 4, multicenter, single-arm, open-label study evaluates the effect of intravenous Sezaby (phenobarbital sodium) on electrocardiographic safety, including the QT interval, in neonates with seizures.
A tanulmány áttekintése
Részletes leírás
This Phase 4, multicenter, single-arm, open-label study evaluates the effect of Sezaby on electrocardiographic safety, including the QT interval, in neonates with seizures. Participants will receive intravenous Sezaby and undergo electrocardiographic and safety assessments during treatment.
Tanulmány típusa
Beiratkozás (Becsült)
Fázis
- 4. fázis
Kapcsolatok és helyek
Tanulmányi kapcsolat
- Név: Clinical Development
- Telefonszám: 9122 66455645
- E-mail: clinical.trials@sparcmail.com
Tanulmányi helyek
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Michigan
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Detroit, Michigan, Egyesült Államok, 48201
- Site 1
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Részvételi kritériumok
Jogosultsági kritériumok
Tanulmányozható életkorok
Egészséges önkénteseket fogad
Tanulmányozható nemek
Leírás
Inclusion Criteria:
- Neonates with seizures confirmed by continuous electroencephalogram (cEEG) monitoring.
- Acute symptomatic seizure etiologies other than correctable metabolic abnormalities.
- Term or preterm infants with postnatal age less than 28 days.
- Body weight of at least 1 kg.
- Written informed consent from a parent or legal guardian.
Exclusion Criteria:
- Prior treatment with anticonvulsant medications.
- Correctable metabolic abnormalities associated with seizure cessation when corrected.
- Baseline QT interval corrected using Fridericia's formula (QTcF) greater than 450 milliseconds.
- Significant risk factors for torsade de pointes, including congenital long QT syndrome or significant cardiac disease.
- Renal failure.
- Acute porphyria.
- Neonates in whom death is considered imminent in the opinion of the investigator.
Tanulási terv
Hogyan készül a tanulmány?
Tervezési részletek
- Elsődleges cél: Egyéb
- Kiosztás: N/A
- Beavatkozó modell: Egyetlen csoportos hozzárendelés
- Maszkolás: Nincs (Open Label)
Fegyverek és beavatkozások
Résztvevő csoport / kar |
Beavatkozás / kezelés |
|---|---|
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Kísérleti: Sezaby
Neonates with seizures receiving intravenous Sezaby administered as loading dose(s) followed by maintenance dosing for up to 5 days according to the study protocol. |
Sezaby (phenobarbital sodium for injection) is administered as intravenous loading and maintenance doses over a treatment period of up to 5 days for the treatment of neonatal seizures.
Más nevek:
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Mit mér a tanulmány?
Elsődleges eredményintézkedések
Eredménymérő |
Intézkedés leírása |
Időkeret |
|---|---|---|
|
Change From Baseline in QT Interval Corrected Using Fridericia's Formula (QTcF)
Időkeret: Baseline through Day 5
|
Change from baseline in QT interval corrected for heart rate using Fridericia's formula (QTcF) following treatment with Sezaby. QTcF values will be assessed from electrocardiogram recordings obtained during the treatment period. |
Baseline through Day 5
|
Másodlagos eredményintézkedések
Eredménymérő |
Intézkedés leírása |
Időkeret |
|---|---|---|
|
Change From Baseline in QT Interval Corrected Using Bazett's Formula (QTcB)
Időkeret: Baseline through Day 5
|
Change from baseline in QT interval corrected for heart rate using Bazett's formula (QTcB) following treatment with Sezaby. |
Baseline through Day 5
|
|
Incidence of Treatment-Emergent Adverse Events
Időkeret: First dose through Safety Follow-up (approximately 20 days)
|
Assessment of safety based on the incidence of treatment-emergent adverse events (TEAEs) following administration of Sezaby. |
First dose through Safety Follow-up (approximately 20 days)
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Change From Baseline in QTcF and QTcB Intervals in Participants With Hypoxic-Ischemic Encephalopathy (HIE) Compared With Participants Without HIE
Időkeret: Baseline through Day 5
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Change from baseline in QT interval corrected using Fridericia's formula (QTcF) and Bazett's formula (QTcB) in participants with HIE compared with participants without HIE following treatment with Sezaby. |
Baseline through Day 5
|
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Frequency of Treatment-Emergent Changes in Electrocardiogram Morphology
Időkeret: Baseline through Day 5
|
Frequency of treatment-emergent changes in electrocardiogram (ECG) morphology following treatment with Sezaby. |
Baseline through Day 5
|
|
Incidence of Categorical Outliers in QTcF, QTcB, Heart Rate, PR Interval, and QRS Interval
Időkeret: Baseline through Day 5
|
Incidence of categorical outliers in QT interval corrected using Fridericia's formula (QTcF), QT interval corrected using Bazett's formula (QTcB), heart rate (HR), PR interval, and QRS interval following treatment with Sezaby. |
Baseline through Day 5
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Plasma Concentration of Phenobarbital
Időkeret: Baseline through Day 5
|
Assessment of plasma concentrations of phenobarbital following administration of Sezaby. |
Baseline through Day 5
|
|
A. Correlation Between Post-Conceptional Age and Change From Baseline in QTcF
Időkeret: Baseline through Day 5
|
Correlation between post-conceptional age, measured in completed weeks, and change from baseline in the QT interval corrected using Fridericia's formula (QTcF), measured in milliseconds from centrally evaluated continuous 12-lead electrocardiogram recordings. A correlation coefficient will be calculated across participants separately at each protocol-specified ECG assessment time point. |
Baseline through Day 5
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B. Correlation Between Post-Conceptional Age and Change From Baseline in QTcB
Időkeret: Baseline through Day 5
|
Correlation between post-conceptional age, measured in completed weeks, and change from baseline in the QT interval corrected using Bazett's formula (QTcB), measured in milliseconds from centrally evaluated continuous 12-lead electrocardiogram recordings. A correlation coefficient will be calculated across participants separately at each protocol-specified ECG assessment time point. |
Baseline through Day 5
|
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A. Correlation Between Serum Sodium Concentration and Change From Baseline in QTcF
Időkeret: Baseline through Day 5
|
Correlation between daily serum sodium concentration, measured by the clinical laboratory (mmol/L), and change from baseline in the QT interval corrected using Fridericia's formula (QTcF), measured in milliseconds from centrally evaluated continuous 12-lead electrocardiogram recordings. A correlation coefficient will be calculated across participants separately for each protocol-specified ECG assessment time point. |
Baseline through Day 5
|
|
B. Correlation Between Serum Sodium Concentration and Change From Baseline in QTcB
Időkeret: Baseline through Day 5
|
Correlation between daily serum sodium concentration, measured by the clinical laboratory (mmol/L), and change from baseline in the QT interval corrected using Bazett's formula (QTcB), measured in milliseconds from centrally evaluated continuous 12-lead electrocardiogram recordings. A correlation coefficient will be calculated across participants separately for each protocol-specified ECG assessment time point. |
Baseline through Day 5
|
|
C. Correlation Between Serum Potassium Concentration and Change From Baseline in QTcF
Időkeret: Baseline through Day 5
|
Correlation between daily serum potassium concentration, measured by the clinical laboratory (mmol/L), and change from baseline in the QT interval corrected using Fridericia's formula (QTcF), measured in milliseconds from centrally evaluated continuous 12-lead electrocardiogram recordings. A correlation coefficient will be calculated across participants separately for each protocol-specified ECG assessment time point. |
Baseline through Day 5
|
|
D. Correlation Between Serum Potassium Concentration and Change From Baseline in QTcB
Időkeret: Baseline through Day 5
|
Correlation between daily serum potassium concentration, measured by the clinical laboratory (mmol/L), and change from baseline in the QT interval corrected using Bazett's formula (QTcB), measured in milliseconds from centrally evaluated continuous 12-lead electrocardiogram recordings. |
Baseline through Day 5
|
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E. Correlation Between Serum Calcium Concentration and Change From Baseline in QTcF
Időkeret: Baseline through Day 5
|
Correlation between daily serum calcium concentration, measured by the clinical laboratory (mg/dL or mmol/L per protocol laboratory reporting), and change from baseline in the QT interval corrected using Fridericia's formula (QTcF), measured in milliseconds from centrally evaluated continuous 12-lead electrocardiogram recordings. |
Baseline through Day 5
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F. Correlation Between Serum Calcium Concentration and Change From Baseline in QTcB
Időkeret: Baseline through Day 5
|
Correlation between daily serum calcium concentration, measured by the clinical laboratory (mg/dL or mmol/L per protocol laboratory reporting), and change from baseline in the QT interval corrected using Bazett's formula (QTcB), measured in milliseconds from centrally evaluated continuous 12-lead electrocardiogram recordings. |
Baseline through Day 5
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A. Correlation Between Body Temperature and Change From Baseline in QTcF
Időkeret: Baseline through Day 5
|
Correlation between body temperature, measured in degrees Celsius at or near each protocol-specified ECG assessment, and change from baseline in the QT interval corrected using Fridericia's formula (QTcF), measured in milliseconds from centrally evaluated continuous 12-lead electrocardiogram recordings. A correlation coefficient will be calculated across participants separately at each protocol-specified ECG assessment time point. |
Baseline through Day 5
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B. Correlation Between Body Temperature and Change From Baseline in QTcB
Időkeret: Baseline through Day 5
|
A correlation coCorrelation between body temperature, measured in degrees Celsius at or near each protocol-specified ECG assessment, and change from baseline in the QT interval corrected using Bazett's formula (QTcB), measured in milliseconds from centrally evaluated continuous 12-lead electrocardiogram recordings. A correlation coefficient will be calculated across participants separately at each protocol-specified ECG assessment time point.efficient will be calculated across participants separately at each protocol-specified ECG assessment time point. |
Baseline through Day 5
|
Együttműködők és nyomozók
Tanulmányi rekorddátumok
Tanulmány főbb dátumok
Tanulmány kezdete (Becsült)
Elsődleges befejezés (Becsült)
A tanulmány befejezése (Becsült)
Tanulmányi regisztráció dátumai
Először benyújtva
Először nyújtották be, amely megfelel a minőségbiztosítási kritériumoknak
Első közzététel (Tényleges)
Tanulmányi rekordok frissítései
Utolsó frissítés közzétéve (Tényleges)
Az utolsó frissítés elküldve, amely megfelel a minőségbiztosítási kritériumoknak
Utolsó ellenőrzés
Több információ
A tanulmányhoz kapcsolódó kifejezések
További vonatkozó MeSH feltételek
Egyéb vizsgálati azonosító számok
- SEZA-24-01
Terv az egyéni résztvevői adatokhoz (IPD)
Tervezi megosztani az egyéni résztvevői adatokat (IPD)?
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