- ICH GCP
- Register voor klinische proeven in de VS.
- Klinische proef NCT07417137
Een natural history-studie van het Angelman-syndroom (GLOW-AS)
Een longitudinale natuurlijke geschiedenisstudie van volwassenen en kinderen met het Angelman-syndroom
Het doel van deze observationele studie is om te leren over de natuurlijke progressie van het Angelman-syndroom (AS) bij kinderen en volwassenen met een bevestigde genetische diagnose van AS. De belangrijkste vragen die het probeert te beantwoorden zijn:
- Hoe veranderen ontwikkelingsvaardigheden, zoals communicatie, motorische vaardigheden en adaptief gedrag, over een periode van 1 jaar bij mensen met AS?
- Zijn er specifieke patronen in hersenactiviteit of slaap die geassocieerd zijn met veranderingen in AS-symptomen over tijd?
Deelnemers zullen:
- Het onderzoekscentrum 5 keer bezoeken gedurende 1 jaar (ongeveer elke 3 maanden) voor beoordelingen.
- Testen en vragenlijsten over ontwikkeling, gedrag en slaap invullen met hulp van hun verzorgers.
- Elektro-encefalogrammen (EEG's) ondergaan om hersenactiviteit te meten en thuis een slaapmonitorapparaat dragen (om actigrafiegegevens te verzamelen).
Studie Overzicht
Toestand
Gedetailleerde beschrijving
- Longitudinal, natural history studie van 40 personen met AS, verrijkt met een adolescentenpopulatie.
- Doel is het vaststellen van normatieve gegevens om toekomstige ontwerp en interpretatie van klinische studies voor AS te informeren en de ontwikkeling van nauwkeurigere diagnostische hulpmiddelen en gerichte therapeutische interventies voor AS te ondersteunen.
- Volg adaptief gedrag, communicatie, uitdagend gedrag, algemene gezondheid, algemene ziektegerelateerdheid en veelvoorkomende gelijktijdige aandoeningen (waaronder epilepsie en slaapstoornissen) via gestandaardiseerde beoordelingen.
- Biomarker gegevens verzameld via EEG's en actigrafie opnames zullen worden geanalyseerd om leeftijdsgerelateerde veranderingen in klinische uitkomsten en neurofysiologische metingen te beoordelen.
- Deelnemers zullen tot 5 persoonlijke studiereizen bijwonen gedurende 12 maanden: Week 0, Week 13, Week 26, Week 39, Week 52.
Studietype
Inschrijving (Geschat)
Contacten en locaties
Studiecontact
- Naam: Leena Phan
- Telefoonnummer: 781-860-1711
- E-mail: MGHGLOW-AS@mgb.org
Studie Contact Back-up
- Naam: Riley Shubb
- Telefoonnummer: 781-860-1711
- E-mail: MGHGLOW-AS@mgb.org
Studie Locaties
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Massachusetts
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Lexington, Massachusetts, Verenigde Staten, 02421
- Werving
- MGH Lurie Center for Autism
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Hoofdonderzoeker:
- Christopher J Keary, MD
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Onderonderzoeker:
- Ronald L Thibert, DO, MSPH
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Contact:
- Leena Phan
- Telefoonnummer: 781-860-1711
- E-mail: MGHGLOW-AS@mgb.org
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Contact:
- Riley Shubb
- Telefoonnummer: 781-860-1711
- E-mail: MGHGLOW-AS@mgb.org
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Deelname Criteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
- Kind
- Volwassen
- Oudere volwassene
Accepteert gezonde vrijwilligers
Bemonsteringsmethode
Studie Bevolking
Beschrijving
Inclusiecriteria:
- De deelnemer heeft een primaire klinische diagnose van het syndroom van Angelman met gedocumenteerde genetische variatie(s) die de functie van het UBE3A-gen binnen het menselijke 15q11.2-q13.3 locus beïnvloeden. Gelijktijdige aandoeningen (bijvoorbeeld autismespectrumstoornis, cerebrale parese, verstandelijke beperking) zijn toegestaan; het syndroom van Angelman moet echter de primaire klinische diagnose zijn.
- De deelnemer is mannelijk of vrouwelijk (toegewezen geslacht bij geboorte) en is ≥1 jaar oud tijdens het eerste studiebezoek.
- De deelnemer heeft een studiepartner die voldoet aan de onderstaande studiepartnercriteria.
- De deelnemer, indien niet in staat om geïnformeerde toestemming te geven, heeft een geschikte vertegenwoordiger die minstens 18 jaar oud is en bereid en in staat is om geïnformeerde toestemming namens de deelnemer te geven in overeenstemming met de huidige richtlijnen van de International Council for Harmonisation (ICH) en toepasselijke institutionele regelgeving.
Individuen moeten aan de volgende criteria voldoen om als studiepartner ingeschreven te worden:
- De studiepartner is een ouder of primaire verzorger die minstens 18 jaar oud is.
- De studiepartner heeft regelmatig contact met de deelnemer en is, naar mening van de onderzoeker, voldoende op de hoogte van de voortdurende toestand van de deelnemer om nauwkeurige en actuele informatie te verstrekken.
- De studiepartner heeft voldoende beheersing van de Engelse taal om studiepartnerbeoordelingen te voltooien.
- De studiepartner is bereid en in staat om geïnformeerde toestemming voor zichzelf te geven in overeenstemming met ICH-richtlijnen en toepasselijke institutionele regelgeving.
- De studiepartner is, naar mening van de onderzoeker, betrouwbaar en bevoegd; bereid en in staat om de deelnemer naar alle studiebezoeken te begeleiden en zich aan studievoorwaarden te houden; bereikbaar per telefoon of e-mail indien nodig; en voldoende op de hoogte van de voortdurende toestand(en) van de deelnemer om nauwkeurige en actuele informatie te verstrekken over de gezondheid en het welzijn van de deelnemer.
Exclusiecriteria:
- De deelnemer heeft ten minste één extra bekende genetische afwijking buiten het menselijke 15q11.2-q13.3 locus die een waarschijnlijke of bekende ontwikkelingsstoornis veroorzaakt.
- Ten minste één standaardzorgbehandeling (medicatie of aanvullende therapie) die door de deelnemer wordt gebruikt, is gewijzigd gedurende de 28 dagen (4 weken) voorafgaand aan het eerste studiebezoek. Behandelingen omvatten, maar zijn niet beperkt tot, doseringen van anti-epileptica, medicatie voor gedragsmanagement, slaapmedicatie, gabapentine, cannabidiol, speciale diëten, supplementen, logopedie, ergotherapie, applied behavioral analysis (ABA), psychosociale interventies, fysiotherapie of voedingsondersteuning.
- De deelnemer heeft instabiele epilepsie, gedefinieerd als een bezoek aan de spoedeisende hulp of ziekenhuisopname voor aanvalgerelateerde zorgen binnen de 28 dagen (4 weken) voorafgaand aan het eerste studiebezoek.
- De deelnemer heeft vruchtbaarheidspotentieel en is ofwel zwanger, geeft borstvoeding, of gebruikt geen adequate anticonceptiemethode; onthouding is acceptabel.
- De deelnemer heeft een klinisch relevante voorgeschiedenis van maligniteit; klinisch significante abnormale testresultaten; klinisch significante cardiovasculaire, hematologische, hepatische, musculaire, neurologische of renale ziekte; of heeft andere klinische gebeurtenissen meegemaakt die, naar mening van de onderzoeker, deelname ongeschikt maken.
- De deelnemer heeft een levenslange voorgeschiedenis van behandeling met op cellen of genen gebaseerde therapieën, inclusief antisense oligonucleotiden of genbewerkingstherapieën.
- De deelnemer heeft binnen 28 dagen of 5 halfwaardetijden (afhankelijk van wat langer is) voorafgaand aan het eerste studiebezoek een onderzoeksbehandeling ontvangen, anders dan op cellen of genen gebaseerde therapieën.
- De deelnemer is momenteel ingeschreven of van plan in te schrijven in een interventiestudie met een onderzoeksmiddel of -apparaat tijdens de geplande observatieperiode.
- De deelnemer heeft een bekende contra-indicatie voor elektro-encefalografie, actigrafie of een andere studieprocedure zoals beschreven in het beoordelingsschema.
- De deelnemer of studiepartner is, naar mening van de onderzoeker, op een andere manier ongeschikt voor deelname, inclusief het onvermogen om aan studievereisten te voldoen.
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
Cohorten en interventies
Groep / Cohort |
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Deelnemers van 1-17 jaar (inclusief)
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Deelnemers van 1-12 jaar (inclusief)
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Deelnemers van 18 jaar en ouder
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Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
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Change from Baseline in Bayley Scale of Infant Development, Fourth Edition (Bayley-4) Cognitive Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 26, Week 52
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The Bayley-4 Cognitive subscale assesses cognitive development in children.
Growth score equivalents are derived from developmental growth scale values (GSVs) that provide an equal-interval scale for measuring developmental change over time.
Higher scores indicate greater cognitive development.
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Week 0, Week 26, Week 52
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Change from Baseline in Bayley Scale of Infant Development, Fourth Edition (Bayley-4) Receptive Communication Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 26, Week 52
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The Bayley-4 Receptive Communication subscale assesses receptive language skills.
Growth score equivalents are derived from developmental GSVs that provide an equal-interval scale for measuring developmental change over time.
Higher scores indicate more advanced receptive communication abilities.
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Week 0, Week 26, Week 52
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Change from Baseline in Bayley Scale of Infant Development, Fourth Edition (Bayley-4) Expressive Communication Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 26, Week 52
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The Bayley-4 Expressive Communication subscale assesses expressive language skills.
Growth score equivalents are derived from developmental GSVs that provide an equal-interval scale for measuring developmental change over time.
Higher scores indicate more developed expressive communication abilities.
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Week 0, Week 26, Week 52
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Change from Baseline in Bayley Scale of Infant Development, Fourth Edition (Bayley-4) Fine Motor Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 26, Week 52
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The Bayley-4 Fine Motor subscale assesses fine motor skill development.
Growth score equivalents are derived from developmental GSVs that provide an equal-interval scale for measuring developmental change over time.
Higher scores indicate more developed fine motor skills.
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Week 0, Week 26, Week 52
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Change from Baseline in Bayley Scale of Infant Development, Fourth Edition (Bayley-4) Gross Motor Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 26, Week 52
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The Bayley-4 Gross Motor subscale assesses gross motor skill development.
Growth score equivalents are derived from developmental GSVs that provide an equal-interval scale for measuring developmental change over time.
Higher scores indicate more developed gross motor skills.
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Week 0, Week 26, Week 52
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Secundaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
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Change from Baseline in Bayley Scale of Infant Development, Fourth Edition (Bayley-4) Cognitive Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 26, Week 52
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The Bayley-4 Cognitive subscale age-equivalent score represents the age in months at which the participant's raw score is the median score for typically developing children.
Higher age-equivalent scores indicate more advanced cognitive development.
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Week 0, Week 26, Week 52
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Change from Baseline in Bayley Scale of Infant Development, Fourth Edition (Bayley-4) Expressive Communication Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 26, Week 52
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The Bayley-4 Expressive Communication subscale age-equivalent score represents the age in months at which the participant's raw score is the median score for typically developing children.
Higher age-equivalent scores indicate more advanced expressive communication abilities.
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Week 0, Week 26, Week 52
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Change from Baseline in Bayley Scale of Infant Development, Fourth Edition (Bayley-4) Receptive Communication Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 26, Week 52
|
The Bayley-4 Receptive Communication subscale age-equivalent score represents the age in months at which the participant's raw score is the median score for typically developing children.
Higher age-equivalent scores indicate more advanced receptive communication abilities.
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Week 0, Week 26, Week 52
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Change from Baseline in Bayley Scale of Infant Development, Fourth Edition (Bayley-4) Fine Motor Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 26, Week 52
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The Bayley-4 Fine Motor subscale age-equivalent score represents the age in months at which the participant's raw score is the median score for typically developing children.
Higher age-equivalent scores indicate more advanced fine motor development.
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Week 0, Week 26, Week 52
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Change from Baseline in Bayley Scale of Infant Development, Fourth Edition (Bayley-4) Gross Motor Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 26, Week 52
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The Bayley-4 Gross Motor subscale age-equivalent score represents the age in months at which the participant's raw score is the median score for typically developing children.
Higher age-equivalent scores indicate more advanced gross motor development.
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Week 0, Week 26, Week 52
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Change from Baseline in Symptoms of Angelman Syndrome-Clinical Global Impressions Scale of Severity (SAS-CGI-S) Global Severity Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The SAS-CGI-S is a clinician-rated assessment of global symptom severity in Angelman syndrome.
Scores range from 1 (normal, not at all ill) to 7 (among the most extremely ill patients), with higher scores indicating greater global symptom severity.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Aberrant Behavior Checklist-Community (ABC-C) Hyperactivity/Noncompliance Subscale Score (ABC-H) at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The ABC-C Hyperactivity subscale assesses hyperactive and non-compliant behaviors.
Scores range from 0 to 48, with higher scores indicating more severe hyperactivity symptoms.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Aberrant Behavior Checklist-Community (ABC-C) Irritability Subscale Score (ABC-I) at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The ABC-C Irritability subscale assesses irritability, aggression, self-injury, and negative emotional states.
Scores range from 0 to 45, with higher scores indicating more severe irritability symptoms.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Caregiver-Reported Angelman Syndrome Scale for Impact (CASS-I) Overall AS Symptoms Rating at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The CASS-I is a caregiver-reported assessment of overall symptom severity and impact in Angelman syndrome.
The scale provides a global rating of AS symptoms from the caregiver's perspective, with higher ratings indicating greater symptom severity and impact.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Children's Sleep Habits Questionnaire (CSHQ) Total Sleep Disturbance Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The CSHQ is a parent-report questionnaire assessing sleep problems in children.
The total score ranges from 33 to 99, with higher scores indicating greater sleep disturbance.
A total score of 41 or higher indicates clinically significant sleep problems.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Children's Sleep Habits Questionnaire (CSHQ) Sleep Duration Subscale Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The CSHQ Sleep Duration subscale assesses the adequacy of sleep duration.
Higher scores indicate shorter or insufficient sleep duration.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Children's Sleep Habits Questionnaire (CSHQ) Night Wakings Subscale Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The CSHQ Night Wakings subscale assesses the frequency and severity of nighttime awakenings.
Higher scores indicate more frequent or problematic night wakings.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Observer-Reported Communication Ability (ORCA) Overall Communication T-Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The ORCA is an observer-reported measure of communication abilities in individuals with Angelman syndrome.
T-scores are standardized scores with a mean of 50 and standard deviation of 10.
Higher t-scores indicate greater proficiency in overall communication abilities.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Observer-Reported Communication Ability (ORCA) Expressive Communication T-Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The ORCA Expressive Communication subscale assesses expressive language abilities.
T-scores are standardized scores with a mean of 50 and standard deviation of 10.
Higher t-scores indicate greater proficiency in expressive communication.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Observer-Reported Communication Ability (ORCA) Receptive Communication T-Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The ORCA Receptive Communication subscale assesses receptive language abilities.
T-scores are standardized scores with a mean of 50 and standard deviation of 10.
Higher t-scores indicate greater proficiency in receptive communication.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Observer-Reported Communication Ability (ORCA) Pragmatic Communication T-Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The ORCA Pragmatic Communication subscale assesses social and contextual use of communication.
T-scores are standardized scores with a mean of 50 and standard deviation of 10.
Higher t-scores indicate greater proficiency in pragmatic communication.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Receptive Communication Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Receptive Communication subdomain age-equivalent score represents the age in years and months at which the participant's score is typical for an average individual.
Higher age-equivalent scores indicate more advanced receptive communication skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Receptive Communication Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Receptive Communication GSV provides an equal-interval scale for measuring developmental change over time.
Higher growth score equivalents indicate greater developmental progress in receptive communication.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Expressive Communication Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Expressive Communication subdomain age-equivalent score represents the age in years and months at which the participant's score is typical for an average individual.
Higher age-equivalent scores indicate more advanced expressive communication skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Expressive Communication Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Expressive Communication subdomain GSV provides an equal-interval scale for measuring developmental change over time.
Higher growth score equivalents indicate greater developmental progress in expressive communication.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Personal Daily Living Skills Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Personal Daily Living Skills subdomain age-equivalent score represents the age in years and months at which the participant's score is typical for an average individual.
Higher age-equivalent scores indicate more advanced personal daily living skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Personal Daily Living Skills Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Personal Daily Living Skills subdomain GSV provides an equal-interval scale for measuring developmental change over time.
Higher growth score equivalents indicate greater developmental progress in personal daily living skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Domestic Daily Living Skills Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Domestic Daily Living Skills subdomain age-equivalent score represents the age in years and months at which the participant's score is typical for an average individual.
Higher age-equivalent scores indicate more advanced domestic daily living skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Domestic Daily Living Skills Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Domestic Daily Living Skills subdomain GSV provides an equal-interval scale for measuring developmental change over time.
Higher growth score equivalents indicate greater developmental progress in domestic daily living skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Community Daily Living Skills Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Community Daily Living Skills subdomain age-equivalent score represents the age in years and months at which the participant's score is typical for an average individual.
Higher age-equivalent scores indicate more advanced community daily living skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Community Daily Living Skills Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Community Daily Living Skills subdomain GSV provides an equal-interval scale for measuring developmental change over time.
Higher growth score equivalents indicate greater developmental progress in community daily living skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Interpersonal Relationships Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Interpersonal Relationships subdomain age-equivalent score represents the age in years and months at which the participant's score is typical for an average individual.
Higher age-equivalent scores indicate more advanced interpersonal relationship skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Interpersonal Relationships Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Interpersonal Relationships subdomain GSV provides an equal-interval scale for measuring developmental change over time.
Higher growth score equivalents indicate greater developmental progress in interpersonal relationships.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Play and Leisure Time Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Play and Leisure Time subdomain age-equivalent score represents the age in years and months at which the participant's score is typical for an average individual.
Higher age-equivalent scores indicate more advanced play and leisure skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Play and Leisure Time Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Play and Leisure Time subdomain GSV provides an equal-interval scale for measuring developmental change over time.
Higher growth score equivalents indicate greater developmental progress in play and leisure skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Coping Skills Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Coping Skills subdomain age-equivalent score represents the age in years and months at which the participant's score is typical for an average individual.
Higher age-equivalent scores indicate more advanced coping skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Coping Skills Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Coping Skills subdomain GSV provides an equal-interval scale for measuring developmental change over time.
Higher growth score equivalents indicate greater developmental progress in coping skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Gross Motor Skills Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Gross Motor Skills subdomain age-equivalent score represents the age in years and months at which the participant's score is typical for an average individual.
Higher age-equivalent scores indicate more advanced gross motor skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Gross Motor Skills Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Gross Motor Skills subdomain GSV provides an equal-interval scale for measuring developmental change over time.
Higher growth score equivalents indicate greater developmental progress of gross motor skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Fine Motor Skills Age-Equivalent Score at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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The Vineland-3 Fine Motor Skills subdomain age-equivalent score represents the age in years and months at which the participant's score is typical for an average individual.
Higher age-equivalent scores indicate more advanced fine motor skills.
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Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Vineland Adaptive Behavior Scales, Third Edition (Vineland-3) Fine Motor Skills Growth Score Equivalent at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
|
The Vineland-3 Fine Motor Skills subdomain GSV provides an equal-interval scale for measuring developmental change over time.
Higher growth score equivalents indicate greater developmental progress in fine motor skills.
|
Week 0, Week 13, Week 26, Week 39, Week 52
|
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Change from Baseline in Frequency of Reported Seizure Events at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
|
Seizure frequency is assessed through caregiver-reported seizure diaries documenting the number and type of seizure events over each measurement period.
Seizure counts are analyzed as rates to account for variability in the duration of time covered by seizure diaries.
Lower seizure rates indicate decreased seizure frequency.
|
Week 0, Week 13, Week 26, Week 39, Week 52
|
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Change from Baseline in Average Total Sleep Time Measured by Actigraphy at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
|
Total sleep time is the total amount of sleep obtained during the sleep period as measured by actigraphy, expressed in minutes.
Higher values indicate longer sleep duration.
|
Week 0, Week 13, Week 26, Week 39, Week 52
|
|
Change from Baseline in Average Effective Sleep Measured by Actigraphy at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
|
Effective sleep is the percentage of time asleep during the sleep period as measured by actigraphy.
Values range from 0% to 100%, with higher percentages indicating more consolidated sleep.
|
Week 0, Week 13, Week 26, Week 39, Week 52
|
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Change from Baseline in Average Sleep Efficiency Measured by Actigraphy at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
|
Sleep efficiency is the ratio of total sleep time to time in bed, expressed as a percentage.
Values range from 0% to 100%, with higher percentages indicating greater sleep efficiency.
|
Week 0, Week 13, Week 26, Week 39, Week 52
|
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Change from Baseline in Average Number of Nocturnal Awakenings Measured by Actigraphy at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
|
Nocturnal awakenings are the number of times a participant awakens during the sleep period as measured by actigraphy.
Lower values indicate fewer sleep disruptions.
|
Week 0, Week 13, Week 26, Week 39, Week 52
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Change from Baseline in Average Duration of Nocturnal Awakenings Measured by Actigraphy at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
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Duration of nocturnal awakenings is the average length of time spent awake during the sleep period as measured by actigraphy, expressed in minutes.
Lower values indicate shorter awakening durations.
|
Week 0, Week 13, Week 26, Week 39, Week 52
|
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Change from Baseline in Average Sleep Onset Latency Measured by Actigraphy at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
|
Sleep onset latency is the time from attempting to sleep to the onset of sleep as measured by actigraphy, expressed in minutes.
Lower values indicate faster sleep onset.
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Week 0, Week 13, Week 26, Week 39, Week 52
|
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Change from Baseline in Average Total Sleep Time Reported in Sleep Diaries at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
|
Total sleep time as reported in caregiver-completed sleep diaries, representing the total amount of sleep the participant obtained during the sleep period, expressed in minutes.
Higher values indicate longer sleep duration.
|
Week 0, Week 13, Week 26, Week 39, Week 52
|
|
Change from Baseline in Average Duration of Nocturnal Awakenings Reported in Sleep Diaries at 12 Months
Tijdsspanne: Week 0, Week 13, Week 26, Week 39, Week 52
|
Duration of nocturnal awakenings as reported in caregiver-completed sleep diaries, representing the average length of time the participant spent awake during the sleep period, expressed in minutes.
Lower values indicate shorter awakening durations.
|
Week 0, Week 13, Week 26, Week 39, Week 52
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Medewerkers en onderzoekers
Sponsor
Medewerkers
Onderzoekers
- Hoofdonderzoeker: Christopher J Keary, MD, Massachusetts General Hospital
Studie record data
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Studie start (Geschat)
Primaire voltooiing (Geschat)
Studie voltooiing (Geschat)
Studieregistratiedata
Eerst ingediend
Eerst ingediend dat voldeed aan de QC-criteria
Eerst geplaatst (Werkelijk)
Updates van studierecords
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Laatste update ingediend die voldeed aan QC-criteria
Laatst geverifieerd
Meer informatie
Termen gerelateerd aan deze studie
Trefwoorden
Aanvullende relevante MeSH-voorwaarden
Andere studie-ID-nummers
- 2025P003327
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Beschrijving IPD-plan
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