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
Przegląd badań
Status
Status
Warunki
Warunki
Interwencja / Leczenie
Interwencja / Leczenie
Szczegółowy opis
Typ studiów
Typ studiów
Zapisy (Szacowany)
Zapisy
Faza
Faza
- Faza 3
Kontakty i lokalizacje
Kontakt w sprawie studiów
Kontakt w sprawie studiów
- Nazwa: Medical Information Lead
- Numer telefonu: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
Lokalizacje studiów
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California
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Glendale, California, Stany Zjednoczone, 91203
- Rekrutacyjny
- Neuren PMS-302 Site#122
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Kontakt:
- medicalinformation@neurenpharma.com
- Numer telefonu: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
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San Rafael, California, Stany Zjednoczone, 94903
- Rekrutacyjny
- Neuren PMS-302 Site#111
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Kontakt:
- medicalinformation@neurenpharma.com
- Numer telefonu: 2312038050
- E-mail: medicalinformation@neurenpharma.com
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Maryland
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Chevy Chase, Maryland, Stany Zjednoczone, 20815
- Rekrutacyjny
- Neuren PMS-302 Site#109
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Kontakt:
- medicalinformation@neurenpharma.com
- Numer telefonu: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
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Massachusetts
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Lexington, Massachusetts, Stany Zjednoczone, 02421
- Rekrutacyjny
- Neuren PMS-302 Site#104
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Kontakt:
- medicalinformation@neurenpharma.com
- Numer telefonu: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
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Ohio
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Cincinnati, Ohio, Stany Zjednoczone, 02421
- Rekrutacyjny
- Neuren PMS-302 Site#108
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Kontakt:
- medicalinformation@neurenpharma.com
- Numer telefonu: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
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Texas
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Houston, Texas, Stany Zjednoczone, 77030
- Rekrutacyjny
- Neuren PMS-302 Site#115
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Kontakt:
- medicalinformation@neurenpharma.com
- Numer telefonu: 231-203-8050
- E-mail: medicalinformation@neurenpharma.com
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Kryteria uczestnictwa
Kryteria kwalifikacji
Kryteria kwalifikacji
Wiek uprawniający do nauki
- Dziecko
Akceptuje zdrowych ochotników
Opis
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.
Plan studiów
Jak projektuje się badanie?
Szczegóły projektu
- Główny cel: Leczenie
- Przydział: Nie dotyczy
- Model interwencyjny: Zadanie dla jednej grupy
- Maskowanie: Brak (otwarta etykieta)
Liczba ramion
Broń i interwencje
Grupa uczestników / ArmGrupa uczestników / Arm |
Interwencja / LeczenieInterwencja / Leczenie |
|---|---|
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Eksperymentalny: NNZ-2591 Arm
The total duration of this study for each participant will be up to up to 56 weeks.
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Lek badany będzie podawany dwa razy dziennie doustnie.
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Co mierzy badanie?
Podstawowe miary wyniku
Podstawowe miary wyniku
Miara wyniku |
Opis środka |
Ramy czasowe |
|---|---|---|
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Long-term safety and tolerability of NNZ-2591 as assessed by the incidence of adverse events across participants
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: Baseline through Safety Follow-Up (Month 12)
|
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.
Ramy czasowe: 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.
Ramy czasowe: Baseline through Safety Follow-Up (Month 12)
|
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.
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: 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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Miary wyników drugorzędnych
Miary wyników drugorzędnych
Miara wyniku |
Opis środka |
Ramy czasowe |
|---|---|---|
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Efficacy of NNZ-2591 as measured by the Phelan-McDermid Syndrome Assessment of Change (PMSA-C) overall score
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: 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.
Ramy czasowe: Months 3 and 12
|
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.
Ramy czasowe: 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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Współpracownicy i badacze
Sponsor
Sponsor
Daty zapisu na studia
Główne daty studiów
Rozpoczęcie studiów (Rzeczywisty)
Rozpoczęcie studiów
Zakończenie podstawowe (Szacowany)
Zakończenie podstawowe
Ukończenie studiów (Szacowany)
Ukończenie studiów
Daty rejestracji na studia
Pierwszy przesłany
Pierwszy przesłany
Pierwszy przesłany, który spełnia kryteria kontroli jakości
Pierwszy przesłany, który spełnia kryteria kontroli jakości
Pierwszy wysłany (Rzeczywisty)
Pierwszy wysłany
Aktualizacje rekordów badań
Ostatnia wysłana aktualizacja (Rzeczywisty)
Ostatnia wysłana aktualizacja
Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości
Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości
Ostatnia weryfikacja
Ostatnia weryfikacja
Więcej informacji
Terminy związane z tym badaniem
Słowa kluczowe
Dodatkowe istotne warunki MeSH
Inne numery identyfikacyjne badania
Inne numery identyfikacyjne badania
- NEU-2591-PMS-302
Plan dla danych uczestnika indywidualnego (IPD)
Planujesz udostępniać dane poszczególnych uczestników (IPD)?
Informacje o lekach i urządzeniach, dokumenty badawcze
Bada produkt leczniczy regulowany przez amerykańską FDA
Bada produkt urządzenia regulowany przez amerykańską FDA
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