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165 studies found for:    "MECP2 duplication syndrome" OR "Mental Retardation, X-Linked"
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Rank Status Study
21 Not yet recruiting AFQ056 for Language Learning in Children With FXS
Condition: Fragile X Syndrome
Interventions: Drug: AFQ056;   Other: Placebo;   Other: Language Intervention
22 Recruiting The Findings of MR Imaging in Rett Syndrome
Condition: Rett Syndrome
Intervention: Other: Rett Syndrome
23 Completed New Genes Involved in Molecular Etiology of Rett Syndrome Through DNA Microarray Comparative Genomic Hybridization
Condition: Rett Syndrome
Intervention: Procedure: Blood sampling
24 Recruiting Cognitive Training for Fragile X Syndrome
Condition: Fragile X Syndrome
Intervention: Other: Working Memory Training
25 Completed A Safety Study of NNZ-2566 in Pediatric Rett Syndrome
Condition: Rett Syndrome
Interventions: Drug: NNZ-2566;   Drug: Placebo
26 Recruiting Treatment of Mitochondrial Dysfunction in Rett Syndrome With Triheptanoin
Condition: Rett Syndrome
Intervention: Drug: triheptanoin
27 Recruiting Combined Treatment of Minocycline and Lovastatin to Treat Individuals With Fragile X Syndrome
Condition: Fragile X Syndrome
Interventions: Drug: Minocycline, then Minocycline/Lovastatin;   Drug: Lovastatin, then Minocycline/Lovastatin
28 Completed Pharmacological Treatment of Rett Syndrome With Statins
Condition: Rett Syndrome
Intervention: Drug: Lovastatin
29 Active, not recruiting An Exploratory Trial of Ketamine for the Treatment of Rett Syndrome
Condition: Rett Syndrome
Intervention: Procedure: Intravenous infusion
30 Completed Decisional Capacity and Informed Consent in Fragile X Syndrome
Condition: Fragile X Syndrome (FXS)
Interventions: Other: Paper-Based Informed Consent;   Device: Tablet-Based Consent
31 Enrolling by invitation Long-Term Safety and Clinical Outcomes of Idursulfase IT and Elaprase Treatment in Pediatric Patients With Hunter Syndrome That Have Completed Study HGT-HIT-094
Condition: Hunter Syndrome
Intervention: Drug: Idursulfase-IT
32 Withdrawn Analysis of the Glutathione Cycle in Children With Rett Syndrome
Condition: Rett Syndrome
Intervention:
33 Unknown  Pharmacological Treatment of Rett Syndrome With Glatiramer Acetate (Copaxone)
Condition: Rett Syndrome
Intervention: Drug: Glatiramer Acetate
34 Completed A 6-week, Study of MG01CI Low Dose and High Dose Compared With Placebo in Adults and Adolescents With Fragile X Syndrome
Condition: Fragile X Syndrome
Intervention: Drug: MG01CI extended-release tablet
35 Active, not recruiting Study to Assess Safety and Efficacy of Fingolimod in Children With Rett Syndrome
Condition: Rett's Syndrome
Intervention: Drug: fingolimod (FTY720)
36 Unknown  An Open Label, Exploratory Study to Investigate the Treatment Effect of Glatiramer Acetate on Girls Woth Rett Syndrome
Condition: Rett Syndrome
Intervention: Drug: Glatiramer Acetate (Copaxone®)
37 Recruiting Study of Acamprosate in Fragile x Syndrome
Condition: Fragile X Syndrome
Interventions: Drug: acamprosate;   Drug: Placebo
38 Completed A Safety Study of NNZ-2566 in Patients With Fragile X Syndrome
Condition: Fragile X Syndrome
Interventions: Drug: NNZ-2566;   Drug: Placebo
39 Completed "Using Epigallocatechin Gallate (EGCG) and Cognitive Training to Modulate Cognitive Performance in Patients With Fragile X Syndrome" (TESFX)
Condition: Fragile X Syndrome
Interventions: Dietary Supplement: EGCG;   Dietary Supplement: Placebo;   Other: cognitive training
40 Completed Phase 2 Study of EPI-743 for Treatment of Rett Syndrome
Condition: Rett Syndrome
Intervention: Drug: EPI-743

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Study has passed its completion date and status has not been verified in more than two years.