Current Clinical Trials

Active Angelman Syndrome
Research Studies

 

KIK-AS

 

This is a Phase 1/2, open-label, multiple-dose, dose-escalating study to evaluate the safety, tolerability, and plasma and cerebrospinal fluid (CSF) concentrations of GTX-102 in pediatric patients with Angelman syndrome. Approximately 20 patients (male and female) ≥ 4 and ≤ 17 years of age with a genetically confirmed diagnosis of full maternal UBE3A gene deletion (within 15q11.2-q13 region) will be enrolled.

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Angelman Syndrome Natural History Study

 

Angelman Syndrome (AS) is a developmental disorder that is caused by a deficiency of a maternally transmitted gene. It is inherited at birth, and affects movement, speech, and social demeanor. This study will gain a better understanding of the disease progression and clinical features of AS by observing children with AS over an extended period of time.

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Tangelo (Roche/Genentech)

 

Tangelo

The Tangleo clinical trial, sponsored by Hoffman La Roche is now open. This is a study of the safety and tolerability of RO7248824 in children with Angelman syndrome.

Below is a preliminary list of inclusion criteria: 

Inclusion Criteria

  • Diagnosis of Angelman syndrome

  • Between 1 and 12 years old

  • Stable medical status for 4 weeks prior to screening visit

  • Ability to tolerate blood draws

  • Able to undergo LP and IT injection, under sedation or anesthesia 3 times during an 8-week period

See https://clinicaltrials.gov/ct2/show/NCT04428281?cond=Angelman+syndrome&draw=2&rank=3 for more info

More Information and Screening Enrollment

Find more information on the Roche website. 

Questions about this study and enrollment interest can be directed to: 
888-662-6728 (U.S. and Canada) or global-roche-genentech-trials@gene.com 

Reference Study ID Number: BP41674

Halos

 


HALOS

The HALOS clinical trial, sponsored by Ionis Pharmaceuticals is now open. This is a study of the safety and tolerability of ION582 in individuals with Angelman syndrome. ION582 is an investigational antisense medicine designed to increase production of UBE3A protein.

This is a Phase 1-2a, open-label dose-escalation study of ION582. Following a screening period of up to 4 weeks, eligible participants will receive intrathecal (IT) injections of ION582. Participants will be followed for up to 32 weeks after dosing.

Currently, the study is taking place at:

Chicago, IL

Participant Requirements

Inclusion Criteria

  • Diagnosis of Angelman syndrome (mutation or deletion)

  • Between 2 and 50 years old

  • Currently receiving stable doses of anti-epileptic medication, behavioral management medications, sleep medications, gabapentin, cannabidiol, and including special diets, supplements or nutritional support for at least 3 months prior to first dose.

  • Parent must be willing to not share personal or study information on social media or websites until notified tha the study is completed.

To learn more, please click here

Neuren Pharmaceuticals Limited

 

The primary purpose of this study is to investigate the safety, tolerability and pharmacokinetics of treatment with NNZ-2591 oral solution in children and adolescents with Angelman syndrome. The secondary purpose is to investigate measures of efficacy. Subjects will receive treatment of orally administered NNZ-2591 oral solution (50 mg/mL) at weight-banded doses for a total of 13 weeks

https://clinicaltrials.gov/ct2/show/NCT05011851?cond=Angelman+syndrome&draw=2&rank=2

Natural History Study-UK

 

To participate, please click here to learn more.