An Open-label Study of NNZ-2591 in Pediatric Participants With Phelan-McDermid Syndrome
A Phase 3 Open-label Extension Study to Investigate the Long-term Safety and Efficacy of Orally Administered NNZ-2591 in Pediatric Participants With Phelan-McDermid Syndrome
Přehled studie
Postavení
Postavení
Podmínky
Podmínky
Intervence / Léčba
Intervence / Léčba
Detailní popis
Typ studie
Typ studie
Zápis (Odhadovaný)
Zápis
Fáze
Fáze
- Fáze 3
Kontakty a umístění
Studijní kontakt
Studijní kontakt
- Jméno: Medical Information Lead
- Telefonní číslo: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
Studijní místa
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California
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Glendale, California, Spojené státy, 91203
- Nábor
- Neuren PMS-302 Site#122
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Kontakt:
- medicalinformation@neurenpharma.com
- Telefonní číslo: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
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San Rafael, California, Spojené státy, 94903
- Nábor
- Neuren PMS-302 Site#111
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Kontakt:
- medicalinformation@neurenpharma.com
- Telefonní číslo: 2312038050
- E-mail: medicalinformation@neurenpharma.com
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Maryland
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Chevy Chase, Maryland, Spojené státy, 20815
- Nábor
- Neuren PMS-302 Site#109
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Kontakt:
- medicalinformation@neurenpharma.com
- Telefonní číslo: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
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Massachusetts
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Lexington, Massachusetts, Spojené státy, 02421
- Nábor
- Neuren PMS-302 Site#104
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Kontakt:
- medicalinformation@neurenpharma.com
- Telefonní číslo: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
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Ohio
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Cincinnati, Ohio, Spojené státy, 02421
- Nábor
- Neuren PMS-302 Site#108
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Kontakt:
- medicalinformation@neurenpharma.com
- Telefonní číslo: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
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Texas
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Houston, Texas, Spojené státy, 77030
- Nábor
- Neuren PMS-302 Site#115
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Kontakt:
- medicalinformation@neurenpharma.com
- Telefonní číslo: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
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Kritéria účasti
Kritéria způsobilosti
Kritéria způsobilosti
Věk způsobilý ke studiu
- Dítě
Přijímá zdravé dobrovolníky
Popis
Inclusion Criteria:
- Male or female pediatric participants with Phelan-McDermid syndrome ages 3 to 12 years (inclusive) at the time of signing the informed consent for the antecedent study.
- Participant must have completed all applicable study visits for the antecedent study in which they participated.
- Body weight ≥ 10 kg at Screening/Baseline.
- Participants with a PMSA-S overall score ≥ 3 at the Screening and Baseline visits.
- Not actively undergoing regression or loss of skills.
Exclusion Criteria:
- Use of exclusionary medication or unstable treatment regimens of acceptable concomitant medications as required by the protocol.
- Participants with seizures must be controlled on no more than 2 anticonvulsant medications (not counting rescue medications).
- Psychotropic medications or any other medication used for a chronic illness (not including antibiotics, pain relievers, anti-diarrheals, and laxatives) with doses and dosing regimen that have not been stable for at least 4 weeks before Screening. If the treatment was discontinued, the discontinuation must have occurred no fewer than 2 weeks before the start of Screening.
- Any intercurrent seizures in the past 6 months and /or more than 1 seizure in the past 12 months. •A single febrile seizure in the 6 months prior to screening is allowable if no rescue medication was required.
- Abnormal liver function laboratory results during the Screening period, as defined by the protocol
- Abnormal QT interval on Screening ECG as defined by the protocol.
Studijní plán
Jak je studie koncipována?
Detaily designu
- Primární účel: Léčba
- Přidělení: N/A
- Intervenční model: Přiřazení jedné skupiny
- Maskování: Žádné (otevřený štítek)
Počet zbraní
Zbraně a zásahy
Skupina účastníků / ArmSkupina účastníků / Arm |
Intervence / LéčbaIntervence / Léčba |
|---|---|
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Experimentální: NNZ-2591 Arm
The total duration of this study for each participant will be up to up to 56 weeks.
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Studijní léčivo bude podáváno dvakrát denně perorálně.
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Co je měření studie?
Primární výstupní opatření
Primární výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
|---|---|---|
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Long-term safety and tolerability of NNZ-2591 as assessed by the incidence of adverse events across participants
Časové okno: Baseline through Safety Follow-Up (Month 12)
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Incidence of TEAEs, AESI and SAEs across participants
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Baseline through Safety Follow-Up (Month 12)
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of ECG parameters events across participants.
Časové okno: Baseline through Month 12
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Change from Baseline in ECG Heart Rate (bpm)
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Baseline through Month 12
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of ECG parameters events across participants.
Časové okno: Baseline through Safety Follow-Up (Month 12)
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Change from Baseline PR Interval (ms QRS interval (ms)
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Baseline through Safety Follow-Up (Month 12)
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of ECG parameters events across participants.
Časové okno: Baseline through Safety Follow-Up (Month 12)
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Change from Baseline in QT interval (ms)
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Baseline through Safety Follow-Up (Month 12)
|
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of ECG parameters events across participants.
Časové okno: Baseline through Safety Follow-Up (Month 12)
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Change from Baseline in QTcB interval (ms)
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Baseline through Safety Follow-Up (Month 12)
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of ECG parameters events across participants.
Časové okno: Baseline through Safety Follow-Up (Month 12)
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Change from Baseline in QTcF interval (ms)
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Baseline through Safety Follow-Up (Month 12)
|
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of ECG parameters events across participants.
Časové okno: Baseline through Safety Follow-Up (Month 12)
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Change from Baseline in RR interval (ms)
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Baseline through Safety Follow-Up (Month 12)
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of vital sign parameters events across participants.
Časové okno: Baseline through Month 12
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Change from Baseline for heart rate (bpm)
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Baseline through Month 12
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of vital sign parameters events across participants.
Časové okno: Baseline through Month 12
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Change from Baseline for respiration rate (breaths per minute)
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Baseline through Month 12
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of vital sign parameters events across participants.
Časové okno: Baseline through Month 12
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Change from Baseline for Temperature (Celsius)
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Baseline through Month 12
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of vital sign parameters events across participants.
Časové okno: Baseline through Month 12
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Change from Baseline for Diastolic Blood Pressure (mm Hg)
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Baseline through Month 12
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Long-term safety and tolerability of NNZ-2591 as assessed by changes from Baseline assessments of vital sign parameters events across participants.
Časové okno: Baseline through Month 12
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Change from Baseline for Systolic Blood Pressure (mm Hg)
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Baseline through Month 12
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Long-term safety and tolerability of NNZ-2591 as incidence of abnormal, clinically significant clinical laboratory parameters events across participants.
Časové okno: Baseline through Month 12
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Incidence of abnormal and clinically significant laboratory parameters
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Baseline through Month 12
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Long-term safety and tolerability of NNZ-2591 as incidence of abnormal, clinically significant physical examination findings across participants.
Časové okno: Baseline through Month 12
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Incidence of abnormal, clinically significant physical examination findings
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Baseline through Month 12
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Sekundární výstupní opatření
Sekundární výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
|---|---|---|
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Efficacy of NNZ-2591 as measured by the Phelan-McDermid Syndrome Assessment of Change (PMSA-C) overall score
Časové okno: Months 3 and 12
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Efficacy of NNZ-2591 as measured by the Phelan-McDermid Syndrome Assessment of Change (PMSA-C) overall score.
The PMSA-C scores range from 1 to 7 with 1 indicating very much improved and 7 indicating very much worse.
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Months 3 and 12
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Efficacy of NNZ-2591 as measured by the change from baseline in the Vineland Adaptive Behavior Scales-3, Interview version (Vineland-3) receptive communication subdomain raw score.
Časové okno: Months 3 and 12
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Efficacy of NNZ-2591 as measured by the change from baseline in the Vineland Adaptive Behavior Scales-3, Interview version (Vineland-3) receptive communication subdomain raw score.
A higher raw score for the receptive communication subdomain indicates better adaptive behavior.
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Months 3 and 12
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Efficacy of NNZ-2591 as measured by the Phelan-McDermid Syndrome Assessment of Change (PMSA-C) domain scores.
Časové okno: Months 3 and 12
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Efficacy of NNZ-2591 as measured by the Phelan-McDermid Syndrome Assessment of Change (PMSA-C) domain scores.
The PMSA-C domain scores range from 1 to 7 with 1 indicating very much improved and 7 indicating very much worse.
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Months 3 and 12
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Efficacy of NNZ-2591 as measured by the Caregiver Impression of Change (CIC) domain scores.
Časové okno: Months 3 and 12
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Efficacy of NNZ-2591 as measured by the Caregiver Impression of Change (CIC) domain scores.
The CIC scores range from 1 to 7 with 1 indicating very much improved and 7 indicating very much worse.
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Months 3 and 12
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Efficacy of NNZ-2591 as measured by the change from baseline in Phelan-McDermid Syndrome Assessment of Severity (PMSA-S) domain scores.
Časové okno: Months 3 and 12
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Efficacy of NNZ-2591 as measured by the change from baseline in Phelan-McDermid Syndrome Assessment of Severity (PMSA-S) domain scores.
The PMSA-S scores range from 1 to 7 with 1 indicating typical for age, not at all impaired and 7 among the most severely impaired.
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Months 3 and 12
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Efficacy of NNZ-2591 as measured by the change from baseline in Phelan-McDermid Syndrome Assessment of Severity (PMSA-S) overall score.
Časové okno: Months 3 and 12
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Efficacy of NNZ-2591 as measured by the change from baseline in Phelan-McDermid Syndrome Assessment of Severity (PMSA-S) overall score.
The PMSA-S scores range from 1 to 7 with 1 indicating typical for age, not at all impaired and 7 among the most severely impaired.
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Months 3 and 12
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Efficacy of NNZ-2591 as measured by the change from baseline in PMS Clinician Domain Specific Rating Scale (PMS-DSRS) scores.
Časové okno: Months 3 and 12
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Efficacy of NNZ-2591 as measured by the change from baseline in PMS Clinician Domain Specific Rating Scale (PMS-DSRS) scores.
The PMS-DSRS scores range from 0 to 4 with 0 indicating Symptom Not Present and 4 indicating Very Severe.
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Months 3 and 12
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Spolupracovníci a vyšetřovatelé
Sponzor
Sponzor
Termíny studijních záznamů
Hlavní termíny studia
Začátek studia (Aktuální)
Začátek studia
Primární dokončení (Odhadovaný)
Primární dokončení
Dokončení studie (Odhadovaný)
Dokončení studie
Termíny zápisu do studia
První předloženo
První předloženo
První předloženo, které splnilo kritéria kontroly kvality
První předloženo, které splnilo kritéria kontroly kvality
První zveřejněno (Aktuální)
První zveřejněno
Aktualizace studijních záznamů
Poslední zveřejněná aktualizace (Aktuální)
Poslední zveřejněná aktualizace
Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality
Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality
Naposledy ověřeno
Naposledy ověřeno
Více informací
Termíny související s touto studií
Klíčová slova
Další relevantní podmínky MeSH
Další identifikační čísla studie
Další identifikační čísla studie
- NEU-2591-PMS-302
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Plánujete sdílet data jednotlivých účastníků (IPD)?
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Studuje lékový produkt regulovaný americkým FDA
Studuje produkt zařízení regulovaný americkým úřadem FDA
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