Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Mental Retardation, X-Linked”

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 0 results

Post-approval studies (Phase 4)Study completedNCT02642653
What this trial is testing

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

Who this might be right for
Fragile X SyndromeGenetic Diseases
University of California, Davis 30
Large-scale testing (Phase 3)Study completedNCT06849973
What this trial is testing

To Study the Efficacy & Safety of Oral NA-921 (Bionetide) in Girls and Women with Rett Syndrome

Who this might be right for
Rett Syndrome
Biomed Industries, Inc. 187
Testing effectiveness (Phase 2)Study completedNCT02437253
What this trial is testing

Effects of Adalimumab in Mucopolysaccharidosis Types I, II and VI

Who this might be right for
Mucopolysaccharidosis Type IMucopolysaccharidosis Type IIMucopolysaccharidosis Type VI
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center 2
Not applicableStudy completedNCT00891956
What this trial is testing

The Role of Family Functioning in Adaptation to Being a Caregiver of an Individual With Rett Syndrome

Who this might be right for
Rett Syndrome
National Human Genome Research Institute (NHGRI) 426
Not applicableUnknownNCT04768803
What this trial is testing

Ghrelin in Patients With a Rare Disease Associated With Intellectual Disability, and Hyperphagia, and/or Overweight, and/or Obesity

Who this might be right for
Angelman SyndromeSmith-Magenis SyndromeX Fragile Syndrome+2 more
University Hospital, Toulouse 300
Very early researchEnded earlyNCT05507996
What this trial is testing

Recombinant Adeno-associated Virus Administration for Patients With Menkes Syndrome

Who this might be right for
Menkes Syndrome
Kunming Hope of Health Hospital 1
Not applicableStudy completedNCT01198015
What this trial is testing

Creatine Metabolism in Rett Syndrome

Who this might be right for
Rett Syndrome
Maastricht University Medical Center 13
Early research (Phase 1)Study completedNCT01482143
What this trial is testing

Clinical Study to Assess the Pharmacokinetics, Safety and Tolerability of Single and Multiple Oral Doses of AFQ056 in Children With Fragile X Syndrome (FXS)

Who this might be right for
Fragile X Syndrome
Novartis Pharmaceuticals 21
Large-scale testing (Phase 3)Ended earlyNCT02790034
What this trial is testing

Evaluation of the Efficacy, Safety, and Tolerability of Sarizotan in Rett Syndrome With Respiratory Symptoms

Who this might be right for
Rett Syndrome
Newron Pharmaceuticals SPA 129
Testing effectiveness (Phase 2)Looking for participantsNCT06081348
What this trial is testing

Sertraline vs. Placebo in the Treatment of Anxiety in Children and AdoLescents With NeurodevelopMental Disorders

Who this might be right for
Neurodevelopmental DisordersAutismAutism Spectrum Disorder+14 more
Holland Bloorview Kids Rehabilitation Hospital 130
Early research (Phase 1)Looking for participantsNCT06340685
What this trial is testing

Triheptanoin for Children With Primary-Specific Pyruvate Dehydrogenase Complex (PDC) Deficiency

Who this might be right for
Pyruvate Dehydrogenase Complex Deficiency
Jirair Krikor Bedoyan 6
Testing effectiveness (Phase 2)Study completedNCT02715115
What this trial is testing

A Safety Study of NNZ-2566 in Pediatric Rett Syndrome

Who this might be right for
Rett Syndrome
Neuren Pharmaceuticals Limited 82
Large-scale testing (Phase 3)Study completedNCT00069641
What this trial is testing

Iduronate-2-sulfatase Enzyme Replacement Therapy in Mucopolysaccharidosis II (MPS II)

Who this might be right for
Mucopolysaccharidosis II
Shire 96
Early research (Phase 1)Study completedNCT03140813
What this trial is testing

An Initial Study of AZD7325 in Adults With Fragile X Syndrome

Who this might be right for
Fragile X Syndrome
Children's Hospital Medical Center, Cincinnati 15
Large-scale testing (Phase 3)Study completedNCT00007020
What this trial is testing

Compassionate Treatment of Patients With Inborn Errors of Bile Acid Metabolism With Cholic Acid

Who this might be right for
Infantile Refsum's DiseaseZellweger SyndromeAdrenoleukodystrophy+2 more
Mirum Pharmaceuticals, Inc. 85
Not applicableAvailableNCT05795361
What this trial is testing

Post-trial Access Program of Idursulfase-IT Along With Elaprase in Children With Hunter Syndrome

Who this might be right for
Hunter Syndrome
Takeda
Testing effectiveness (Phase 2)Study completedNCT01777542
What this trial is testing

Treatment of Rett Syndrome With Recombinant Human IGF-1

Who this might be right for
Rett Syndrome
Boston Children's Hospital 30
Not applicableLooking for participantsNCT04880356
What this trial is testing

Longitudinal Study of Ultra-rare Inherited Metabolic and Degenerative Neurological Diseases.

Who this might be right for
Inherited DiseaseRare DiseasesMetabolic Disease+3 more
Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta 100
Testing effectiveness (Phase 2)Ended earlyNCT05394064
What this trial is testing

Evaluate Administration of SBT101 Gene Therapy in Adult Patients With Adrenomyeloneuropathy (AMN)

Who this might be right for
AMNAMN Gene MutationX-ALD
SwanBio Therapeutics, Inc. 9
Not applicableNot Yet RecruitingNCT07730112
What this trial is testing

Adapting a Psychosocial Support Intervention for the Rett Syndrome Community

Who this might be right for
Rett SyndromeFamily CaregiversSocial Support+1 more
Colorado State University 60
Next Page