Clinical trials: X-linked Mental Retardation
Telomeric 22Q13 Monosomy Syndrome, Tuberous Sclerosis
Web Intervention for Parents of Youth With Genetic Syndromes (WINGS)
The purpose of this study is to evaluate the effectiveness of an adapted, telehealth functional behavioral therapy (FBTsIDD) specifically focused on promoting appropriate communication and behavioral strategies in individuals…
- Conditions
- Telomeric 22Q13 Monosomy Syndrome, Tuberous Sclerosis, Hamartoma Syndrome, Multiple, Fragile X Syndrome
- Trial name
- NCT06139172
- Testing
- Functional Behavioral Training (FBT), Positive Parenting Strategies-Treatment as Usual
- Where
- United States
- Volunteers
- 79 people
- Sponsor
- Rush University Medical Center
Lesch-Nyhan Disease
Safety and Tolerability of the D1 Dopamine Receptor Antagonist Ecopipam in Patients With Lesch-Nyhan Disease
The purpose of this study is to determine the effects of ecopipam in patients with Lesch-Nyhan Disease (LND). Ecopipam specifically blocks the actions of one chemical in the brain that helps nerves talk to one another; ecopipam…
- Trial name
- NCT01065558
- Testing
- Ecopipam
- Where
- 2 sites in United States
- Volunteers
- 5 people
- Sponsor
- Psyadon Pharma
Rett Syndrome, Rett Syndrome, Atypical
Rett Syndrome Registry
The Rett Syndrome Registry is a longitudinal observational study of individuals with MECP2 mutations and a diagnosis of Rett syndrome.
- Conditions
- Rett Syndrome, Rett Syndrome, Atypical, Genetic Disease, Genetic Diseases, X-Linked
- Trial name
- RSR (NCT05432349)
- Where
- 19 sites in United States
- Volunteers
- 3,000 people
- Sponsor
- International Rett Syndrome Foundation
Mucopolysaccharidosis (MPS), Hunter Syndrome
A Study of ELAPRASE in Treatment-naïve Participants With Hunter Syndrome (Mucopolysaccharidosis [MPS] II)
The main aim of this study is to evaluate the ability of a prophylactic immune tolerizing regimen (ITR) to prevent or reduce the development of high titer anti-idursulfase antibodies in treatment-naïve participants with Hunter…
- Trial name
- NCT05494593
- Testing
- ELAPRASE, Rituximab, Methotrexate
- Where
- 8 sites in United States
- Sponsor
- Takeda
Fragile x Syndrome
Ganaxolone Treatment in Children With Fragile X Syndrome
This Phase 2 proof-of-concept study is a double-blind, randomized, placebo-controlled, crossover study to investigate ganaxolone treatment in children with fragile x syndrome (FXS).
- Trial name
- NCT01725152
- Testing
- Ganaxolone
- Where
- 2 sites in United States, Belgium
- Volunteers
- 59 people
- Sponsor
- Marinus Pharmaceuticals
Rett Syndrome
Esketamine for the Treatment of Rett Syndrome
The goal of this interventional study is to learn about the efficacy and safety of Esketamine for treating children with Rett syndrome (RTT).
- Trial name
- NCT06199700
- Testing
- Esketamine hydrochloride
- Where
- China
- Volunteers
- 3 people
- Sponsor
- Children's Hospital of Fudan University
Hunter Syndrome
Long-term Evaluation on Height and Weight in Patients With MPS II Who Started Treatment at < 6 Years of Age
This long-term study will provide Elaprase treatment to children enrolled in this study and will utilize data from both enrolled patients and Hunter Outcome Survey (HOS) patient registry data to conduct the primary growth…
- Trial name
- NCT02455622
- Testing
- Elaprase for intravenous (IV) infusion
- Where
- 8 sites in United States, Dominican Republic and 6 more
- Volunteers
- 21 people
- Sponsor
- Shire
Fragile X Syndrome
Safety, Tolerability and Efficacy Study of STX209 in Subjects With Fragile X Syndrome
The study objective is to explore the efficacy, safety and tolerability of STX209 for treatment of irritability in subjects with FSX.
- Trial name
- NCT00788073
- Testing
- STX209
- Where
- 12 sites in United States
- Volunteers
- 63 people
- Sponsor
- Seaside Therapeutics, Inc.
Mucopolysaccharidosis II
A Study to Test the Possibility of Cross Reaction Induced by the Idursulfase Drug to GSK2788723
Study IDS116406 will be a non-interventional, phlebotomy study in Hunter Syndrome patients who are currently being treated with idursulfase, an enzyme replacement therapy, and in at least a single patient who is naïve to…
- Trial name
- NCT01602601
- Testing
- Idursulfase, GSK2788723
- Where
- Japan
- Volunteers
- 10 people
- Sponsor
- GlaxoSmithKline
X-linked Adrenoleukodystrophy
Validation of a Prognostic Biomarker Using Brain Diffusion MRI in X-linked Adrenoleukodystrophy
CALD is an inflammatory demyelinating disease that causes severe motor and cognitive deficit leading to rapid death. Hematopoietic stem cell transplantation (HSCT) can halt neuroinflammation in CALD through the replacement of…
- Trial name
- CALDIFF (NCT05911919)
- Testing
- brainQuant module of brainTale-care platform
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cerebral Adrenoleukodystrophy (CALD)
A Study of the Efficacy and Safety of Hematopoietic Stem Cells Transduced With Lenti-D Lentiviral Vector for the Treatment of Cerebral Adrenoleukodystrophy (CALD)
This trial assessed the efficacy and safety of autologous cluster of differentiation 34 (CD34+) hematopoietic stem cells, transduced ex-vivo with Lenti-D lentiviral vector (also called elivaldogene autotemcel or eli-cel), for the…
- Trial name
- NCT01896102
- Testing
- Lenti-D Drug Product (eli-cel)
- Where
- 8 sites in United States, Argentina and 4 more
- Volunteers
- 32 people
- Sponsor
- Genetix Biotherapeutics Inc.
Fragile X Syndrome
Safety and Efficacy of AFQ056 in Adult Patients With Fragile X Syndrome
This Phase IIb study is designed to assess whether 3 doses of AFQ056 are safe and effective in treating the behavioral symptoms of Fragile X Syndrome.
- Trial name
- NCT01253629
- Testing
- AFQ056
- Where
- 31 sites in United States, Australia and 8 more
- Volunteers
- 175 people
- Sponsor
- Novartis Pharmaceuticals
Rett Syndrome
Auditory EEG and Behavioral Assessments in Individuals With Rett Syndrome
This observational research study is designed to learn more about how the brain processes sound in individuals with Rett syndrome.
- Trial name
- NCT07569445
- Testing
- Electroencephalogram (EEG) Recording
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Pyruvate Dehydrogenase Complex Deficiency Disease
Natural History and Advanced Genetic Study of Pyruvate Dehydrogenase Complex Deficiencies
Children and adults with pyruvate dehydrogenase complex deficiency (PDCD) are participating in a research study seeking to better understand the genetic causes, symptoms, usefulness of current treatments, and outcomes for these…
- Trial name
- NCT03056794
- Testing
- No intervention
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- University of Pittsburgh
Down Syndrome (Trisomy 21), Fragile X Syndrome (FXS)
The Neurocognitive Bases of Trust in Intellectual Disability
This project studies the neurocognitive basis of trust adjustment in intellectual disability (ID), a source of significant vulnerability for these patients, focusing on two target populations chosen for their specific social…
- Trial name
- BNConfDI (NCT07434037)
- Testing
- Confidence adjustment assessment, clinical assessment, Cognitive assessment
- Where
- France
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Rett Syndrome
A Phase 1/2/3 Study of TSHA-102 Gene Therapy in Females With Rett Syndrome (REVEAL Pivotal Study)
The primary objectives of this study are to evaluate the safety of a single intrathecal (IT) dose of TSHA-102 in females with typical Rett syndrome, to select the TSHA-102 dose with the best benefit/risk profile based on the…
- Trial name
- NCT05606614
- Testing
- TSHA-102
- Where
- 9 sites in United States, Canada
- Volunteers
- 17 people
- Sponsor
- Taysha Gene Therapies, Inc.
Fragile X Syndrome
Optical Imaging as a Tool for Monitoring Brain Function in Fragile X Syndrome
The objective of this project is to explore the potential of functional near- infrared spectroscopy (fNIRS) as innovative functional biomarker for clinical trial readiness in Fragile X Syndrome (FXS) that is still without cure.
- Trial name
- NCT06293027
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- IRCCS Fondazione Stella Maris
Rett Syndrome
To Study the Efficacy & Safety of Oral NA-921 (Bionetide) in Girls and Women with Rett Syndrome
To study the efficacy \& safety of oral Bionetide versus placebo in girls and women with Rett syndrome
- Trial name
- NCT06849973
- Testing
- Drug: Bionetide
- Where
- 16 sites in United States, Australia
- Volunteers
- 187 people
- Sponsor
- Biomed Industries, Inc.
Fragile X Syndrome
Efficacy and Safety Study of STX209 (Arbaclofen) for the Treatment of Social Withdrawal in Children With Fragile X Syndrome
There will be four study periods: Screening (up to 14 days in length), the Treatment Period (8 weeks), the Withdrawal Period (22 days), and Follow-up Period (up to 31 days).
- Trial name
- Harbor-C (NCT01325220)
- Testing
- arbaclofen
- Where
- 28 sites in United States
- Volunteers
- 172 people
- Sponsor
- Seaside Therapeutics, Inc.
Rett Syndrome
Single-Dose AAV-MECP2 Safety/Tolerability and Efficacy in Rett Syndrome
Rett syndrome (RTT) is a serious neurodevelopmental disorder that has a significant impact on patients and their families. Patients suffer from severe social dysfunction and poor quality of life, and there is currently no…
- Trial name
- NCT06856759
- Testing
- Intrathecal injection of AAV-MECP2 for the treatment of Rett syndrome
- Where
- China
- Volunteers
- 8 people
- Sponsor
- Guangzhou Women and Children's Medical Center