Page last updated: 2024-10-27

gaboxadol and Angelman Syndrome

gaboxadol has been researched along with Angelman Syndrome in 4 studies

gaboxadol: GABA agonist; inhibitor of GABA uptake systems; structure

Angelman Syndrome: A syndrome characterized by multiple abnormalities, MENTAL RETARDATION, and movement disorders. Present usually are skull and other abnormalities, frequent infantile spasms (SPASMS, INFANTILE); easily provoked and prolonged paroxysms of laughter (hence happy); jerky puppetlike movements (hence puppet); continuous tongue protrusion; motor retardation; ATAXIA; MUSCLE HYPOTONIA; and a peculiar facies. It is associated with maternal deletions of chromosome 15q11-13 and other genetic abnormalities. (From Am J Med Genet 1998 Dec 4;80(4):385-90; Hum Mol Genet 1999 Jan;8(1):129-35)

Research Excerpts

ExcerptRelevanceReference
"To evaluate safety and tolerability and exploratory efficacy end points for gaboxadol (OV101) compared with placebo in individuals with Angelman syndrome (AS)."9.41The STARS Phase 2 Study: A Randomized Controlled Trial of Gaboxadol in Angelman Syndrome. ( Bird, LM; Burdine, RD; During, MJ; Heimer, G; Holcroft, C; Kolevzon, A; Melmed, RD; Ochoa-Lubinoff, C; Rakhit, A; Tan, WH; Thibert, RL; Visootsak, J, 2021)
"To evaluate safety and tolerability and exploratory efficacy end points for gaboxadol (OV101) compared with placebo in individuals with Angelman syndrome (AS)."5.41The STARS Phase 2 Study: A Randomized Controlled Trial of Gaboxadol in Angelman Syndrome. ( Bird, LM; Burdine, RD; During, MJ; Heimer, G; Holcroft, C; Kolevzon, A; Melmed, RD; Ochoa-Lubinoff, C; Rakhit, A; Tan, WH; Thibert, RL; Visootsak, J, 2021)
"Angelman syndrome is a neurodevelopmental disorder caused by loss of function of the UBE3A gene encoding a ubiquitin E3 ligase."1.38Decreased tonic inhibition in cerebellar granule cells causes motor dysfunction in a mouse model of Angelman syndrome. ( Egawa, K; Fukuda, A; Inoue, K; Kishino, T; Kitagawa, K; Kitagawa, M; Saitoh, S; Takayama, C; Takayama, M, 2012)

Research

Studies (4)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's1 (25.00)24.3611
2020's3 (75.00)2.80

Authors

AuthorsStudies
Copping, NA1
McTighe, SM1
Fink, KD1
Silverman, JL1
Eisold, A1
Bird, LM1
Ochoa-Lubinoff, C1
Tan, WH1
Heimer, G1
Melmed, RD1
Rakhit, A1
Visootsak, J1
During, MJ1
Holcroft, C1
Burdine, RD1
Kolevzon, A1
Thibert, RL1
Egawa, K1
Kitagawa, K1
Inoue, K1
Takayama, M1
Takayama, C1
Saitoh, S1
Kishino, T1
Kitagawa, M1
Fukuda, A1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
A Phase 2 Adult and Adolescent Angelman Syndrome Clinical Trial: A Randomized, Double-Blind, Safety and Efficacy Study of Gaboxadol[NCT02996305]Phase 288 participants (Actual)Interventional2016-01-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Incidence of Adverse Events in Placebo and Active Treatment Groups

Summary of Subjects Reporting at least one Treatment Emergent Adverse Event (TEAEs), Safety Set. The table below summarizes the subjects who experienced TEAEs in the study. (NCT02996305)
Timeframe: Baseline and Week 12

,,
InterventionParticipants (Count of Participants)
Any TEAEAny Mild TEAEAny Moderate TEAEAny Severe TEAEAny Life-Threatening TEAEDrug-related TEAEAny Serious TEAEAny TEAE leading to Dose Change or InterruptionAny TEAE Leading to Study Withdrawal
OV101 BID252394019183
OV101 QD2723151018150
Placebo252390013051

Incidence of Adverse Events in Placebo and Active Treatment Groups

The Treatment Emergent Adverse Event (TEAEs) Reported by ≥10% of Subjects in Any Treatment Group by Preferred Term, Safety Set. (NCT02996305)
Timeframe: Baseline and Week 12

,,
InterventionParticipants (Count of Participants)
At least 1 TEAEVomitingSomnolenceIrritabilityPyrexiaUpper respiratory tract infectionAggressionRashSeizureDecreased appetiteDiarrhoeaNauseaNasopharyngitis
OV101 BID25535111232341
OV101 QD27553754322102
Placebo25954245104335

Incidence of Adverse Events in Placebo and Active Treatment Groups

Treatment-related TEAEs (Treatment Emergent Adverse Event) in ≥ 2 Subjects in OV101 Combined, Safety Set. The incidence of TEAEs assessed as treatment-related (at least possibly related to study drug, by the Investigator). Preferred Term in the table below. (NCT02996305)
Timeframe: Baseline and Week 12

,,
InterventionParticipants (Count of Participants)
At least 1 Treatment-related TEAENauseaFatigueDecreased appetiteSomnolenceMyoclonic epilepsyMyoclonusSeizureLethargySedationTremorIrritabilityAggressionInsomniaAgitationAnxietyEnuresisSleep disorderRash
OV101 BID19222222221141122120
OV101 QD18010511101124210102
Placebo13222500000032100000

Reviews

1 review available for gaboxadol and Angelman Syndrome

ArticleYear
Emerging Gene and Small Molecule Therapies for the Neurodevelopmental Disorder Angelman Syndrome.
    Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics, 2021, Volume: 18, Issue:3

    Topics: Angelman Syndrome; Animals; Anticonvulsants; Biological Products; Genetic Therapy; Humans; Isoxazole

2021

Trials

1 trial available for gaboxadol and Angelman Syndrome

ArticleYear
The STARS Phase 2 Study: A Randomized Controlled Trial of Gaboxadol in Angelman Syndrome.
    Neurology, 2021, 02-16, Volume: 96, Issue:7

    Topics: Adolescent; Adult; Angelman Syndrome; Dose-Response Relationship, Drug; Double-Blind Method; Drug Ad

2021

Other Studies

2 other studies available for gaboxadol and Angelman Syndrome

ArticleYear
Upcoming market catalysts in Q3 2020.
    Nature reviews. Drug discovery, 2020, Volume: 19, Issue:7

    Topics: Angelman Syndrome; Azo Compounds; Drug Approval; Fatty Acids; Humans; Isoxazoles; Muscular Atrophy,

2020
Decreased tonic inhibition in cerebellar granule cells causes motor dysfunction in a mouse model of Angelman syndrome.
    Science translational medicine, 2012, Dec-05, Volume: 4, Issue:163

    Topics: Angelman Syndrome; Animals; Cerebellum; Disease Models, Animal; GABA Agonists; GABA Plasma Membrane

2012