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122 studies found for:    "Renpenning syndrome" OR "Mental Retardation, X-Linked"
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Rank Status Study
1 Enrolling by invitation Genetic Disease Gene Identification
Conditions: Congenital Vertical Talus;   Familial Encephalopathy With Neuroserpin Inclusion Bodies;   Idiopathic Generalised Epilepsy;   Familial Dementia;   X-Linked Mental Retardation
Intervention:
2 Not yet recruiting Triac Trial in MCT8 Patients
Condition: Allan-Herndon-Dudley Syndrome
Intervention: Drug: Triac
3 Recruiting Longitudinal Studies of Brain Structure and Function in MPS Disorders
Conditions: Mucopolysaccharidosis Type I;   Mucopolysaccharidosis Type II;   Mucopolysaccharidosis Type VI
Intervention:
4 Completed Effects of Creatine Supplementation in Rett Syndrome
Condition: Rett Syndrome
Interventions: Dietary Supplement: Creatine monohydrate;   Dietary Supplement: Placebo
5 Recruiting Long-term, Safety, Tolerability and Efficacy Study of AFQ056 in Adult Patients With Fragile X Syndrome
Condition: Fragile X Syndrome
Intervention: Drug: AFQ056
6 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
7 Recruiting Placebo Controlled Trial of Dextromethorphan in Rett Syndrome
Condition: Rett Syndrome
Interventions: Drug: dextromethorphan;   Drug: placebo
8 Completed A Study With RO4917523 in Patients With Fragile X Syndrome
Condition: Fragile X Syndrome
Interventions: Drug: Placebo;   Drug: RO4917523
9 Completed Effects of CX516 on Functioning in Fragile X Syndrome and Autism
Conditions: Fragile X Syndrome;   Autism
Intervention: Drug: CX516 (Ampalex®)
10 Recruiting EXPLAIN -FragilE X Registry: An exPlorative Longitudinal Study for chAracterIzation, Treatment Pathways and patieNt-related Outcomes
Condition: Fragile-X Syndrome
Intervention:
11 Completed Study of Cardiac and Paroxysmal Abnormalities in Rett Syndrome
Condition: Rett Syndrome
Intervention:
12 Completed
Has Results
Safety, Tolerability and Efficacy Study of STX209 in Subjects With Fragile X Syndrome
Condition: Fragile X Syndrome
Interventions: Drug: STX209;   Drug: Placebo
13 Completed Copper Histidine Therapy for Menkes Diseases
Condition: Kinky Hair Syndrome
Intervention: Drug: Copper Histidine
14 Completed Riluzole in Fragile X Syndrome
Condition: Fragile X Syndrome
Intervention: Drug: Riluzole
15 Recruiting Ganaxolone Treatment in Children With Fragile X Syndrome
Condition: Fragile x Syndrome
Interventions: Drug: Ganaxolone;   Drug: Placebo
16 Completed Randomized Controlled Study of Donepezil in Fragile X Syndrome
Condition: Fragile X Syndrome
Interventions: Drug: donepezil hydrochloride;   Drug: sugar pill
17 Not yet recruiting Safety and Dose Ranging Study of Insulin Receptor MoAb-IDS Fusion Protein in Patients With Hunter Syndrome
Condition: Mucopolysaccharidosis II
Intervention: Biological: AGT-182
18 Recruiting Study of Intrathecal Idursulfase-IT Administered in Conjunction With Elaprase® in Pediatric Patients With Hunter Syndrome and Early Cognitive Impairment
Condition: Hunter Syndrome
Interventions: Biological: idursulfase-IT;   Other: No IT treatment
19 Enrolling by invitation Brain Connectivity in Neurodevelopmental Disorders in Response to Treatment
Conditions: Autism Spectrum Disorders;   Psychosis;   Fragile X Syndrome
Intervention:
20 Suspended Effect of Glycerol Trierucate on Clinical Course of Adrenoleukodystrophy
Condition: Adrenoleukodystrophy
Interventions: Drug: glyceryl trierucate;   Drug: glyceryl trioleate

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Indicates status has not been verified in more than two years