Treatment Trials

78 Clinical Trials for Various Conditions

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Long-term, Safety and Tolerability Study of AFQ056 in Adolescent Patients With Fragile X Syndrome (Open-label)
Description

The purpose of this study is to generate long-term safety, tolerability and efficacy data for AFQ056 in eligible adolescent patients with FXS who have participated in the CAFQ056B2214 study, the PK study CAFQ056B2131, or another study of AFQ056 which included FXS patients below 18 years of age provided the patient is at least 12 years of age at the time of entry into the current study.

Conditions

Fragile X Syndrome

Safety and Efficacy of AFQ056 in Adolescent Patients With Fragile X Syndrome
Description

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.

Conditions

Fragile X Syndrome

Long-term, Safety, Tolerability and Efficacy Study of AFQ056 in Adult Patients With Fragile X Syndrome
Description

The purpose of this study is to generate long-term safety, tolerability and efficacy data for AFQ056 in eligible adult patients with FXS who have participated in the CAFQ056A2212 (NCT01253629).study and patients who have participated in the previous proof-of-concept study CAFQ056A2204 (NCT00718341).

Conditions

Fragile X Syndrome

Safety and Efficacy of AFQ056 in Adult Patients With Fragile X Syndrome
Description

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.

Conditions

Fragile X Syndrome

Study of SPG601 in Adult Men With Fragile X Syndrome
Description

This Phase 2 study described herein will evaluate the safety, efficacy, tolerability, pharmacokinetics and pharmacodynamics of SPG601 in adult men with Fragile X syndrome.

Conditions

Fragile X Syndrome

Placebo-Controlled, Single-Dose Challenge Study of Gaboxadol in Adult Males With Fragile X Syndrome (FXS)
Description

This is a single dose, placebo-controlled study. Male subjects aged 18 to 40 years (inclusive) with a diagnosis of FXS. Eligible subjects may enroll in this study comprised of two in home and two in clinic visits each 14 days apart, for a total of four visits. Subjects will be given single dose gaboxadol (10 mg) or matched placebo at each of these visits to take orally. Thus, all enrolled subjects will receive placebo at home and in clinic and receive gaboxadol at home and in clinic in a blinded fashion.

Conditions

Fragile X Syndrome

An Open-Label Extension Study of BPN14770 in Subjects With Fragile X Syndrome
Description

This is a 4-year, open-label extension (OLE) study for subjects completing one of two double-blind clinical trials with BPN14770, Study BPN14770-CNS-301 (in adult males) and Study BPN14770-CNS-204 (in adolescent males).

Conditions

Fragile X Syndrome

A Study of BPN14770 in Male Adults (Aged 18 to 45) With Fragile X Syndrome
Description

A Randomized, Double-blind, Placebo-controlled, Parallel Group Study of BPN14770 in Male Adults (Aged 18 to 45) with Fragile X Syndrome

Conditions

Fragile X Syndrome

A Randomized Study of BPN14770 in Male Adolescents (Aged 9 to < 18 Years) With Fragile X Syndrome
Description

This is a 2-part study, with each part having a unique set of objectives for male adolescents aged 9 to \< 18 years with fragile X syndrome (FXS). Part 1 is an open-label, single-dose, pharmacokinetics (PK) assessment of BPN14770 25 mg and 50 mg, while Part 2 is double-blind (DB) and randomized between two treatment groups (Study Drug and Placebo).

Conditions

Fragile X Syndrome

ERG/5-HTP in Fragile X Syndrome (FXS)
Description

The purpose of this study is to assess the safety, tolerability and efficacy of Ergoloid mesylates (EM) and 5-hydroxytryptophan (5-HTP) and the combination (EM + 5-HTP) compared to placebo in males aged 18-45 years old with Fragile X Syndrome.

Conditions

Fragile X Syndrome

Clinical Study of Cannabidiol in Children, Adolescents, and Young Adults With Fragile X Syndrome
Description

This is a randomized, double-blind, placebo-controlled, multiple-center study, to assess the efficacy and safety of Cannabidiol administered as ZYN002 for the treatment of children, adolescent, and young adult patients with Fragile X Syndrome (FXS). Eligible participants will participate in up to an 18-week treatment period, where all participants will receive placebo or active study drug. Patients ages 3 to \< 30 years will be eligible to participate.

Conditions

Fragile X Syndrome

Establishing a Diagnostic and Therapeutic Index in Autism Spectrum Disorder (ASD) and Fragile X Syndrome
Description

The purpose of this study is to accumulate and quantitatively analyze data on the microbiome, serotonin signaling and genetics, and inflammatory cytokines from patients with Autism Spectrum Disorder and Fragile X Syndrome. Computational analysis of multi-dimensional datasets will be used to establish a "Diagnostic and Therapeutic Index" - an objective set of tools that can help differentiate subtypes of Autism Spectrum Disorder and develop more accurate methods of diagnosis and response to treatment.

Conditions

Autism Spectrum Disorder, Fra(X) Syndrome

Investigation of Sulindac (HLX-0201) and Gaboxadol (HLX-0206) in Male Fragile X Syndrome Patients Aged 13-40
Description

This study is to investigate the safety, tolerability and efficacy of Sulindac (HLX-0201) and Gaboxadol (HLX-0206) in males with Fragile X Syndrome (FXS) with confirmed full FMR1 mutation treated over a 10 week period in an outpatient setting.

Conditions

Fragile X Syndrome

Novel Clinical Target in Fragile X Syndrome
Description

Fragile X syndrome (FXS) is the most common genetic cause of autism spectrum disorder (ASD). The investigators wish to examine brain distribution of sigma-1 receptors in young adult males with FXS using 18F-FTC-146 PET. This project will study the distribution of sigma-1 receptors in 15 young (18-30 years) male adults with FXS compared to 5 healthy adult volunteers.

Conditions

Fragile X Syndrome (FXS)

Neuroimaging GABA Physiology in Fragile X Syndrome
Description

The investigators wish to compare the brain distribution of GABA(A) receptors and GABA levels in young adult males with Fragile X Syndrome compared to idiopathic intellectual developmental disorder. The radiopharmaceutical \[18F\]flumazenil has been used to study GABA(A) receptor distribution in other genetic syndromes with autistic features; however, despite overwhelming evidence supporting the importance of the GABAergic system in FXS, no clinical investigation of this system in human FXS has been reported in the literature. Therefore, this study will provide the first in vivo comprehensive examination of the GABAergic system in FXS using hybrid positron emission tomography/ magnetic resonance imaging (PET/MRI).

Conditions

Fragile X Syndrome (FXS), Idiopathic Intellectual Developmental Disorder (IDD)

A Study of OV101 in Individuals With Fragile X Syndrome
Description

The purpose of this study is to assess the safety, tolerability and efficacy of oral OV101 (gaboxadol) in subjects with Fragile X syndrome.

Conditions

Fragile X Syndrome (FXS)

A 2-Period Crossover Study of BPN14770 in Adults Males With Fragile X Syndrome
Description

This is a single-center, randomized, double-blind, 2-period crossover study to explore the effects of BPN14770 on cognitive function and behavior in subjects with Fragile X Syndrome. Subjects will receive both active treatment with BPN14770 capsules and matching placebo capsules in the course of the study. One treatment will be administered during each of the 12-week study periods.

Conditions

Fragile X Syndrome, FXS, Fra(X) Syndrome

Treatment of Disruptive Behaviors in Fragile X Syndrome
Description

Disruptive behaviors such as self-injury, aggression, and property destruction pose significant health-related issues to children diagnosed with fragile X syndrome (FXS), impacting the child's quality of life and causing significant distress to families. Access to appropriate treatment for families is severely limited by factors such as cost of care, shortages of qualified treatment providers, and geographic spread of children with FXS across the country. To address these potential issues, the effectiveness of administering a standardized function-based behavioral treatment for problem behaviors in FXS will be evaluated using telemedicine. The proposed study intervention therefore offers a tremendous step forward in clinical research both in the field of FXS and in the field of developmental disabilities more broadly, and thus will have a significant impact on public health.

Conditions

Fragile X Syndrome, Disruptive Behavior

A Trial of Metformin in Individuals With Fragile X Syndrome
Description

This study is a controlled trial of metformin in individuals with fragile X syndrome between the ages of 6 and 25 years. Participants will be randomized in a double-blind design to either drug or placebo and will attend three visits to the study site in a 4-month period for a series of tests. The primary objectives are to assess safety, tolerability, and efficacy of metformin in the treatment of language deficits, behavior problems, and obesity/excessive appetite in individuals with fragile X syndrome.

Conditions

Fragile X Syndrome, Fragile X Mental Retardation Syndrome, Mental Retardation, X Linked, Genetic Diseases, X-Linked, Trinucleotide Repeat Expansion, Fra(X) Syndrome, Intellectual Disability, FXS, Neurobehavioral Manifestations, Sex Chromosome Disorders

An Initial Study of AZD7325 in Adults With Fragile X Syndrome
Description

This study will investigate the safety, tolerability and blood pharmacodynamics of treatment with oral administration of AZD7325 at 5 mg BID, 15 mg BID, and placebo BID, in adults with Fragile X Syndrome. The study also will also investigate measures of efficacy and biomarkers during treatment.

Conditions

Fragile X Syndrome

Cognitive Training for Fragile X Syndrome
Description

Individuals with fragile X syndrome (FXS) demonstrate profound executive function deficits that interfere with learning, socialization and emotion regulation. Extensive research focused on the animal models of FXS show that targeted pharmacological agents can normalize synaptic connectivity and reverse cognitive and behavioral deficits. This translational work has led to multiple national and international controlled trials in humans with FXS now underway. However, in contrast to the heavy focus on medication treatments, there have been no controlled trials to empirically-validate cognitive or behavioral interventions for FXS. The proposed study, the first non-pharmacological controlled trial for FXS, will evaluate the efficacy of Cogmed, a cognitive training program proven to enhance working memory and executive/frontal function in a variety of clinical populations. Demonstration of effective Cogmed training for FXS would represent a major advance in the field, one that may also generalize to other forms of intellectual disability. Furthermore, it is critical to determine whether the targeted pharmacological treatments can accelerate learning and cognitive development. Thus, the validation of Cogmed for FXS will provide a paradigm for testing hypotheses focused on combined efficacy of medication and cognitive training.

Conditions

Fragile X Syndrome

Combining Lovastatin and a Parent-Implemented Language Intervention for Fragile X Syndrome
Description

The purpose of the study is to test the efficacy of a 20 week multi-modal treatment comprised of lovastatin or placebo, and the Parent-implemented Language Intervention (PILI) in children with fragile X syndrome (FXS). Children will be randomized to drug or placebo in a double-blind design with all participating in the PILI. The primary endpoint will be to measure improvements in spoken language and behavior among lovastatin-treated than placebo treated participants.

Conditions

Fragile X Syndrome, Genetic Diseases

Effects of Social Gaze Training on Brain and Behavior in Fragile X Syndrome
Description

The purpose of the study is to evaluate a 2-3 day treatment probe targeted to improving social gaze behavior in children with fragile X syndrome (FXS). The investigators will use the principles of Applied Behavior Analysis (ABA) to shape appropriate social skills. Importantly, the investigators propose to examine the effects of this treatment probe on brain and behavior.

Conditions

Fragile X Syndrome, Intellectual Disability

Decisional Capacity and Informed Consent in Fragile X Syndrome
Description

The Decisional Capacity and Informed Consent in Fragile X Syndrome (FXS) project is for the Eunice Kennedy Shriver National Institute of Child Health \& Human Development, 1R01HD071987-01A1, and will provide the first comprehensive description of decisional capacity of individuals with FXS; identify individual, family, and experiential factors associated with variability in decisional capacity; determine the validity of caregiver and expert ratings; and develop evidence-based guidelines for categorizing decisional capacity of individuals with FXS. The researchers will develop a methodologically rigorous and conceptually grounded decision aid using digital technology to enhance participation of individuals with FXS in the consent process.

Conditions

Fragile X Syndrome (FXS)

A 6-week, Study of MG01CI Low Dose and High Dose Compared With Placebo in Adults and Adolescents With Fragile X Syndrome
Description

This study is a multisite, randomized, double-blind, placebo-controlled, phase 2 study of MG01CI (low dose and high dose once daily) for 6 weeks compared with placebo in a 1:1 ratio of 60 adolescent and adult subjects with Fragile X Syndrome (FXS). Following Screening, subjects will be randomized to MG01CI or matching placebo at Baseline (Day 0) and the 6 week Double-blind Treatment Period will begin on Day 1. The first 4 weeks of the treatment period will be a dose-optimization period, All subjects will start with two daily tablets: low dose metadoxine or matching blinded placebo. At weekly visits/phone assessments, the investigator will evaluate the dose based upon the investigator's assessment of safety and tolerability. If the subject demonstrates safety or tolerability concerns with the low dose after 1 or 2 weeks of treatment, then the subject will be discontinued. If there are no concerns about safety and tolerability after 2 weeks of treatment, then the dose will be increased to high dose or placebo. If at the high dose there are concerns about safety and tolerability, then the dose will be either kept the same or reduced to low dose for the remainder of the treatment period. There will be a 2-week Follow-up Period after the last dose of study treatment or early termination.

Conditions

Fragile X Syndrome

Study of Acamprosate in Fragile x Syndrome
Description

In this research study we want to understand the effectiveness of a drug treatment, acamprosate, for interfering symptoms (i.e., inattention/hyperactivity, social impairment) associated with Fragile X Syndrome (FXS).

Conditions

Fragile X Syndrome

A Safety Study of NNZ-2566 in Patients With Fragile X Syndrome
Description

The purpose of this study is to determine whether NNZ-2566 is safe and well tolerated in the treatment of Fragile X Syndrome in adolescent and adult males.

Conditions

Fragile X Syndrome

A Study of RO4917523 in Pediatric Patients With Fragile X Syndrome
Description

This randomized, double-blind, placebo-controlled, parallel-arm study will evaluate the safety and exploratory efficacy and pharmacokinetics of RO4917523 in pediatric patients with fragile X syndrome. Patients will be randomized to receive one of 2 dose levels of RO4917523 or placebo orally daily for 12 weeks.

Conditions

Fragile X Syndrome

Ganaxolone Treatment in Children With Fragile X Syndrome
Description

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). The objective of the study is to assess the safety, tolerability and efficacy of ganaxolone in the treatment of anxiety and attention in subjects with FXS.

Conditions

Fragile x Syndrome

An Open Label Extension Study in Subjects With Fragile X Syndrome
Description

This study will enroll subjects who have completed Protocols 209FX301, 209FX302, or are currently participating in Protocol 2202 into a long-term study in which all subjects will receive active drug (arbaclofen).

Conditions

Fragile X Syndrome