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150 studies found for:    Open Studies | "Mental Retardation"
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Rank Status Study
21 Recruiting A Family-Based Weight Loss Intervention for Youth With Intellectual Disability
Condition: Obesity
Interventions: Behavioral: Family Based Behavioral Intervention;   Behavioral: Maintenance
22 Unknown  The Additive Effect of Cognitive Behavioral Treatment (CBT) to Conventional Weight Loss Intervention Program for Young Adults With Intellectual Disabilities
Conditions: Overweight;   Obesity;   Learning Disability
Interventions: Other: Nutritional intervention and physical activity;   Other: Nutritional intervention, physical activity and behavioral treatment
23 Not yet recruiting Clinical and Cost Effectiveness of Positive Behaviour Support: a Trial
Condition: Treatment of Challenging Behaviour in Intellectual and Developmental Disability
Interventions: Behavioral: PBS based staff training;   Other: Treatment as Usual
24 Not yet recruiting Triac Trial in MCT8 Patients
Condition: Allan-Herndon-Dudley Syndrome
Intervention: Drug: Triac
25 Not yet recruiting Associative Memory in Autism Spectrum Disorder
Condition: Autistic Disorder
Interventions: Other: Electroencephalography;   Behavioral: Neuropsychological assessment
26 Recruiting Natural History Study - Mitochondrial Disease
Condition: Mitochondrial DNA Mutation
Intervention:
27 Recruiting A PET Brain Imaging Study of mGluR5 in Subjects With Neuropsychiatric Conditions
Conditions: Parkinson Disease;   Huntington Disease;   Autistic Spectrum Disorders;   Fragile X Syndrome;   Alzheimer Disease;   Mild Cognitive Impairment
Intervention: Drug: [18F]FPEB
28 Recruiting UCB Transplant of Inherited Metabolic Diseases With Administration of Intrathecal UCB Derived Oligodendrocyte-Like Cells
Conditions: Adrenoleukodystrophy;   Batten Disease;   Mucopolysaccharidosis II;   Leukodystrophy, Globoid Cell;   Leukodystrophy, Metachromatic;   Neimann Pick Disease;   Pelizaeus-Merzbacher Disease;   Sandhoff Disease;   Tay-Sachs Disease;   Brain Diseases, Metabolic, Inborn
Intervention: Biological: DUOC-01
29 Recruiting Placebo Controlled Trial of Dextromethorphan in Rett Syndrome
Condition: Rett Syndrome
Interventions: Drug: dextromethorphan;   Drug: placebo
30 Recruiting Longitudinal Studies of Brain Structure and Function in MPS Disorders
Conditions: Mucopolysaccharidosis Type I;   Mucopolysaccharidosis Type II;   Mucopolysaccharidosis Type VI
Intervention:
31 Recruiting Estrogen Receptors Beta (ER-B) as Therapeutic Targets for the Improvement of Cognitive Performance in Fragile-X (TESXF)
Condition: Fragile X Syndrome
Interventions: Dietary Supplement: Epigallocatechin-3-gallate (EGCG);   Dietary Supplement: Placebo
32 Recruiting Observational Study to Evaluate Neurodevelopmental Status in Pediatric Patients With Hunter Syndrome (MPS II)
Conditions: Mucopolysaccharidosis II;   MPS II;   Hunter Syndrome
Intervention:
33 Recruiting Ganaxolone Treatment in Children With Fragile X Syndrome
Condition: Fragile x Syndrome
Interventions: Drug: Ganaxolone;   Drug: Placebo
34 Unknown  Independent Studies of Dextromethorphan and of Donepezil Hydrochloride for Rett Syndrome
Condition: Rett Syndrome
Interventions: Drug: dextromethorphan;   Drug: donepezil hydrochloride
35 Unknown  Validation of Saliva in the Esoterix Genetic Laboratories Fragile X Assay
Condition: Fragile X Syndrome
Intervention:
36 Unknown  Clinical Study and Gene Mutation Analysis of Adrenoleukodystrophy in Taiwanese Children
Condition: Adrenoleukodystrophy
Intervention: Procedure: blood sampling and medical records
37 Recruiting A Safety Study of NNZ-2566 in Patients With Fragile X Syndrome
Condition: Fragile X Syndrome
Interventions: Drug: NNZ-2566;   Drug: Placebo
38 Recruiting Mucopolysaccharidosis (MPS) I, II, and VI Screening in a High-Risk Population With Previous Surgical Repair or Presence of Inguinal and/or Umbilical Hernia in Combination With Pediatric ENT Surgery (The HATT Project)
Conditions: Mucopolysaccharidosis;   Mucopolysaccharidosis I;   Mucopolysaccharidosis II;   Mucopolysaccharidosis VI
Intervention:
39 Recruiting Human Placental-Derived Stem Cell Transplantation
Conditions: Mucopolysaccharidosis I;   Mucopolysaccharidosis VI;   Adrenoleukodystrophy;   Niemann-Pick Disease;   Metachromatic Leukodystrophy;   Wolman Disease;   Krabbe's Disease;   Gaucher's Disease;   Fucosidosis;   Batten Disease;   Severe Aplastic Anemia;   Diamond-Blackfan Anemia;   Amegakaryocytic Thrombocytopenia;   Myelodysplastic Syndrome;   Acute Myelogenous Leukemia;   Acute Lymphocytic Leukemia
Intervention: Drug: Human Placental Derived Stem Cell
40 Recruiting Study of Acamprosate in Fragile x Syndrome
Condition: Fragile X Syndrome
Interventions: Drug: acamprosate;   Drug: Placebo

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Indicates status has not been verified in more than two years