Clinical trials: Angelman Syndrome
Microdeletion Syndromes, Trisomy 21
Development of Non-invasive Prenatal Test for Microdeletion and Other Genetic Syndromes Based on Cell Free DNA
The purpose of this study is to collect blood from families with a child who has been diagnosed with a chromosomal disorder including microdeletions in order to further develop a non-invasive prenatal screening test based on…
- Conditions
- Microdeletion Syndromes, Trisomy 21, Trisomy 18, Trisomy 13
- Trial name
- Microdel Triad (NCT02109770)
- Where
- 2 sites in United States
- Volunteers
- 216 people
- Sponsor
- Natera, Inc.
Angelman Syndrome
A Phase 1/2 Study of the Safety and Efficacy of MVX-220 in Angelman Syndrome
The purpose of this study is to evaluate the safety and efficacy of MVX-220 gene therapy in children and adults with Angelman syndrome with UBE3A gene deletion, uniparental disomy, or imprinting center defect genotypes.
- Trial name
- ASCEND-AS (NCT07181837)
- Testing
- MVX-220
- Where
- 3 sites in United States
- Volunteers
- 12 people
- Sponsor
- MavriX Bio, LLC
Angelman Syndrome
REVEAL: A Phase 3 Study of Obudanersen (ION582) in Angelman Syndrome
The purpose of this study is to evaluate the efficacy and safety of obudanersen in children and adults with Angelman syndrome caused by a deletion or mutation of the UBE3A gene.
- Trial name
- NCT06914609
- Testing
- obudanersen
- Where
- 41 sites in United States, Australia and 10 more
- Volunteers
- 156 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Behavior, Child, Parent-Child Relations
Angelman & Rett Syndrome: Interaction and Communication
We aim to describe the communicative and sensory profile of children with Angelman syndrome or Rett syndrome and their use of augmentative and alternative communication.
- Conditions
- Behavior, Child, Parent-Child Relations, Communication
- Trial name
- NCT03720028
- Testing
- Observation, Parental experiences
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Angelman Syndrome
A Study To Assess Distribution Of RO7248824 In The Central Nervous System Following Single Intrathecal Doses Of [89zr] Labeled RO7248824 In Healthy Male Participants
The aim of Study BP41660 is to quantify the amount and concentration of [89Zr]DFO-RO7248824 in the brain with positron emission tomography (PET) following a single sub-pharmacological dose of RO7248824 and [89Zr]DFO-RO7248824…
- Trial name
- NCT04863794
- Testing
- RO7248824
- Where
- Netherlands
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Angelman Syndrome
Long-term Extension of GTX-102 in Angelman Syndrome
The primary objective of the study is to evaluate the long-term safety profile of GTX-102 in participants with Angelman Syndrome (AS)
- Trial name
- NCT06415344
- Testing
- GTX-102
- Where
- 23 sites in United States, Australia and 6 more
- Volunteers
- 255 people
- Sponsor
- Ultragenyx Pharmaceutical Inc
Angelman Syndrome
A Study of the Safety and Tolerability of GTX-102 in Children With Angelman Syndrome
The primary objective of the study is to evaluate the safety and tolerability of multiple-ascending doses of GTX-102 administered by intrathecal (IT) injection to participants with Angelman Syndrome (AS).
- Trial name
- NCT04259281
- Testing
- GTX-102
- Where
- 25 sites in United States, Australia and 6 more
- Volunteers
- 74 people
- Sponsor
- Ultragenyx Pharmaceutical Inc
Angelman Syndrome
CHAMPION: A Study to Evaluate the Efficacy and Safety of Obudanersen (ION582) in Children and Adults With Angelman Syndrome (AS)
The primary purpose of the study is to evaluate efficacy of obudanersen in participants with AS due to uniparental disomy or imprinting defects (UPD/ID) as measured through expressive communication.
- Trial name
- NCT07782827
- Testing
- obudanersen
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Sleep Problems
Assessment of the Pharmacokinetics of Circadin® in Children With Neurodevelopmental Disorders and Sleep Disturbances
There is increasing evidence that chronic sleep disorders in children with autism spectrum disorder (ASD), Angelman Syndrome (AS) and Smith-Magenis syndrome (SMS) are associated with disturbed melatonin secretion and melatonin…
- Trial name
- NCT01903681
- Testing
- Circadin 2 mg, Circadin 10 mg
- Where
- Netherlands
- Volunteers
- 16 people
- Sponsor
- Neurim Pharmaceuticals Ltd.
Angelman Syndrome
Phase 3 Efficacy and Safety Study of GTX-102 in Pediatric Subjects With Angelman Syndrome (AS)
The primary objective of this study is to evaluate the effect of GTX-102 in cognitive function in participants with deletion-type Angelman Syndrome (AS).
- Trial name
- Aspire (NCT06617429)
- Testing
- GTX-102
- Where
- 28 sites in United States, Canada and 4 more
- Volunteers
- 129 people
- Sponsor
- Ultragenyx Pharmaceutical Inc
Sleep Disorders
Efficacy and Safety of Circadin® in the Treatment of Sleep Disturbances in Children With Neurodevelopment Disabilities
The purpose of this study is to establish the efficacy and safety of Circadin in children with neurodevelopmental disorders and to determine the dose, this randomized, placebo-controlled study is planned to evaluate the efficacy…
- Trial name
- NCT01906866
- Testing
- Circadin 2/5/10 mg
- Where
- 28 sites in United States, Finland and 3 more
- Volunteers
- 125 people
- Sponsor
- Neurim Pharmaceuticals Ltd.
Fragile X Syndrome, Angelman Syndrome
Parent and Infant Inter(X)Action Intervention (PIXI)
The objective is to develop and test, through an iterative process, an intervention to address and support the development of infants with a confirmed diagnosis of a neurogenetic disorder with associated developmental delays or…
- Conditions
- Fragile X Syndrome, Angelman Syndrome, Prader-Willi Syndrome, Dup15Q Syndrome
- Trial name
- NCT03836300
- Testing
- Parent-Infant Inter(X)action Intervention (PIXI)
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- RTI International
Angelman Syndrome, Smith-Magenis Syndrome
Ghrelin in Patients With a Rare Disease Associated With Intellectual Disability, and Hyperphagia, and/or Overweight, and/or Obesity
A significantly higher proportion of patients with rare diseases (RD) with intellectual disability (ID), present hyperphagia, overweight or obesity, compared to the general population.
- Conditions
- Angelman Syndrome, Smith-Magenis Syndrome, X Fragile Syndrome, Epilepsy
- Trial name
- HOGRID (NCT04768803)
- Testing
- acylated and unacylated ghrelin dosages
- Where
- 2 sites in France
- Volunteers
- 300 people
- Sponsor
- University Hospital, Toulouse
Angelman Syndrome
Nutritional Formulation for Angelman Syndrome
Low carbohydrate diets such as the ketogenic (KD) and low glycemic index (LGIT) diets have been shown to be effective in treating drug resistant seizures in children with Angelman syndrome (AS).
- Trial name
- FANS (NCT03644693)
- Testing
- Nutritional Formulation Containing Exogenous Ketones
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- University of Colorado, Denver
Angelman Syndrome, Nervous System Diseases
Dietary Supplements for the Treatment of Angelman Syndrome
Angelman syndrome (AS) is a complex genetic disorder that affects the nervous system. The purpose of this study is to determine the effectiveness of certain dietary supplements in treating the symptoms of AS.
- Trial name
- NCT00348933
- Testing
- Betaine, Creatine, Metafolin
- Where
- 4 sites in United States
- Volunteers
- 90 people
- Sponsor
- University of California, San Diego
Angelman Syndrome
Use of Eye Tracking to Study Social Perception Abnormalities in Children With Angelman Syndrome
Angelman syndrome (AS) is a rare neurogenetic disorder that affects approximately 1 in 15,000 children - approximately 500,000 people worldwide.
- Trial name
- EYEANGEL (NCT06737718)
- Testing
- Eye tracking, Data collection from patients' medical files, questionnaires
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Angelman Syndrome
Angelman Syndrome Video Assessment (ASVA) Source Material Study
This is a longitudinal, observational, nonrandomized, fully remote study enrolling approximately 55 participant-caregiver dyads.
- Trial name
- ASVA SMS (NCT05637697)
- Where
- United States
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- The Emmes Company, LLC
Angelman Syndrome
Angelman Syndrome Natural History Study-FAST UK
The goal of this study is to conduct a prospective, longitudinal assessment of the natural clinical progression of Angelman syndrome (AS) in children and adults.
- Trial name
- NCT05100810
- Testing
- Natural History Study
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- University of Oxford
Angelman Syndrome, Neurodevelopmental Conditions
A Natural History Study of Angelman Syndrome
The goal of this observational study is to learn about the natural progression of Angelman syndrome (AS) in children and adults with a confirmed genetic diagnosis of AS.
- Trial name
- GLOW-AS (NCT07417137)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Massachusetts General Hospital