| Not Yet Recruiting | Prednisone in Adults With an Immune-Mediated Subtype of Autism Spectrum Disorder NCT06934915 | Christopher John McDougle, M.D. | EARLY_Phase 1 |
| Recruiting | Water Competency Intervention in Autism NCT07076264 | Ohio State University | N/A |
| Recruiting | Pilot Study on Collaborative, Comprehensive, Multidimensional and Quality of Life Tools for Priority Definitio NCT07393152 | Antonella Costantino | — |
| Enrolling By Invitation | Improving Participation of Autistic Children and Adolescents in the Habilitation Process NCT06381856 | Region Örebro County | — |
| Recruiting | Development and Application of a Diagnosis and Treatment System for Children's Brain Diseases Based on Knowled NCT06848959 | Yun Liu,PhD | — |
| Recruiting | Effectiveness and Mechanism of Online Peer Companion Intervention on Children With Autism Spectrum Disorders NCT06147141 | Peking University | N/A |
| Active Not Recruiting | Project AFECT (Autism Family Empowerment Coaching and Training Program) NCT05910502 | Stanford University | N/A |
| Completed | Comparison of ABLLS-R and Portage Guide in the Development of Receptive Language Skills Autism Spectrum Disord NCT06292520 | Riphah International University | N/A |
| Recruiting | Intestinal Permeability in Children With Autism Spectrum Disorder NCT07032857 | University of Bari | — |
| Recruiting | Autism Spectrum Disorders: Double Blind Randomized Placebo-control Active Pilot Study of Transcranial Magnetic NCT04442061 | Assistance Publique - Hôpitaux de Paris | Phase 2 |
| Completed | Dialectical Behavior Therapy for Adults With Autism Spectrum Disorders NCT04737707 | University Hospital, Strasbourg, France | N/A |
| Unknown | Interactive Guidance Therapy With Video Feed-back of Parent and Child With Autism Spectrum Disorder NCT04607616 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | Oxidative Stress and Vitamin D Levels in Autism Spectrum Disorders NCT06983379 | Mardin Artuklu University | — |
| Completed | Use of a Smartphone© Application to Study Autism Spectrum Disorders (ASD) NCT03020277 | Nantes University Hospital | N/A |
| Completed | The Development of a Psychoeducational Tool to Manage Anxiety in People With Autism Spectrum Disorders NCT02797379 | King's College London | N/A |
| Completed | Physical Exercise and Contributors to Academic Performance Among Adolescents With ASD (Fit Club Study) NCT03934879 | The University of Texas Medical Branch, Galveston | N/A |
| Completed | Probiotics for Quality of Life in Autism Spectrum Disorders NCT02903030 | Ohio State University | EARLY_Phase 1 |
| Completed | Study of the Personal Identity in Adults With Autism Spectrum Disorder Without Intellectual Deficiency NCT02747056 | University Hospital, Strasbourg, France | N/A |
| Completed | Brain-Computer Interface-based Programme for the Treatment of ASD/ADHD NCT02618135 | Duke-NUS Graduate Medical School | N/A |
| Unknown | Does Clinical Treatment of Mitochondrial Dysfunction Impact Autism Spectrum Disorder (ASD)? NCT02348125 | Drexel University | Phase 1 |
| Completed | Tideglusib vs. Placebo in the Treatment of Adolescents With Autism Spectrum Disorders NCT02586935 | Holland Bloorview Kids Rehabilitation Hospital | Phase 2 |
| Completed | Transcranial Direct Current Stimulation and Autism NCT01603225 | Johns Hopkins University | — |
| Withdrawn | Cortical Metrics in Intervention Trials With Autism Spectrum Disorders NCT02212275 | Duke University | Phase 2 / Phase 3 |
| Withdrawn | Cortical Metrics Assessment Outcome Measure Development in Autism With Memantine Treatment NCT02353130 | University of North Carolina, Chapel Hill | — |
| Completed | Evaluating the Validity of an Eye Gaze Paradigm in Predicting Autism Spectrum Disorder NCT02573428 | The Cleveland Clinic | — |
| Completed | University of California, San Diego (UCSD) Suramin Autism Treatment-1 (SAT1) Trial NCT02508259 | University of California, San Diego | Phase 1 / Phase 2 |
| Completed | Telehealth Coaching for Families of Children With Autism NCT02928068 | University of Kansas Medical Center | N/A |
| Completed | Neural and Behavioral Effects of Oxytocin in Autism Spectrum Disorders NCT02940574 | KU Leuven | Phase 4 |
| Completed | Parents Workgroup About Emotion Regulation NCT02400177 | Stanford University | N/A |
| Completed | Screening and Linkage to Services for Autism NCT02374541 | University of Colorado, Denver | N/A |
| Completed | Gaming for Autism to Mold Executive Skills Project NCT02361762 | Boston Children's Hospital | N/A |
| Completed | Brain Mechanisms for Language Processing in Adolescents With Autism Spectrum Disorder NCT02700074 | Boston University Charles River Campus | — |
| Completed | Syracuse University Fit Families Program: Autism NCT02940899 | Syracuse University | N/A |
| Completed | Investigating Phenotypic Profiles of Children and Adolescents With ASD NCT02700113 | Boston University Charles River Campus | — |
| Active Not Recruiting | ELENA Cohort: A Long-term Longitudinal Study in a Pediatric Sample With Autism Spectrum Disorders NCT02625116 | University Hospital, Montpellier | — |
| Unknown | Gluten for Autism Spectrum Disorders NCT02280746 | Medical University of Warsaw | N/A |
| Completed | Brain Imaging of Intranasal Oxytocin Treatment in Autism NCT01945957 | University of North Carolina, Chapel Hill | Phase 1 |
| Terminated | The Effects of ProFoveate on Reducing Self-Stimulating Behaviors NCT02088047 | University of Arkansas | N/A |
| Completed | Study of Oxytocin in Autism to Improve Reciprocal Social Behaviors NCT01944046 | Linmarie Sikich | Phase 2 |
| Completed | Beneficial Bacteria Treatment for Autism NCT02504554 | Arizona State University | Phase 1 / Phase 2 |
| Completed | Emotional and Change-related Attention in Autism NCT02160119 | Institut National de la Santé Et de la Recherche Médicale, France | — |
| Completed | Examining the Efficacy of Mattress Technology in Improving the Sleep Quality of Children With ASD NCT02739321 | The Cleveland Clinic | N/A |
| Completed | Single Dose Intranasal Oxytocin and Cognitive Effects in Autism NCT02493426 | University of Minnesota | Phase 2 |
| Completed | Psychotherapy for Anxiety in Children With Autism Spectrum Disorder NCT02028247 | University of South Florida | N/A |
| Completed | A Randomized, Controlled Trial of Intranasal Oxytocin as an Adjunct to Behavioral Therapy for Autism Spectrum NCT01914939 | Massachusetts General Hospital | Phase 2 |
| Withdrawn | Intranasal Oxytocin and Learning in Autism NCT02090829 | University of Minnesota | Phase 2 |
| Completed | Improving Services and Outcomes for Children With Autism Spectrum Disorder (ASD) NCT01800539 | Hugo W. Moser Research Institute at Kennedy Krieger, Inc. | N/A |
| Completed | Multisite Study: Parental Training Using Video Modelling to Develop Social Skills in Children With Autism NCT02235467 | Federal University of São Paulo | Phase 4 |
| Completed | Novel Measure of Social Deficits in Children NCT02035176 | Oregon Health and Science University | — |
| Completed | National Study on Autism Spectrum Disorder in China NCT02200679 | Fudan University | — |
| Completed | The Role of Vasopressin in the Social Deficits of Autism NCT01962870 | Stanford University | Phase 2 |
| Completed | An Open-Label Trial of Oxytocin in Adolescents With Autism Spectrum Disorders NCT01931033 | Massachusetts General Hospital | N/A |
| Completed | Pilot Study of Riluzole for Drug-Refractory Irritability in Autism Spectrum Disorders NCT02081027 | Children's Hospital Medical Center, Cincinnati | EARLY_Phase 1 |
| Completed | A Pilot Study of Riluzole Versus Placebo in the Treatment of Children and Adolescents With ASD NCT01661855 | Holland Bloorview Kids Rehabilitation Hospital | Phase 2 |
| Completed | The Multi-Media Social Skills Project for Adults NCT02995564 | Milton S. Hershey Medical Center | N/A |
| Completed | An Open-Label Trial of Buspirone for the Treatment of Anxiety in Youth With Autism Spectrum Disorders NCT01850355 | Massachusetts General Hospital | N/A |
| Terminated | A Trial of the Drug Donepezil for Sleep Enhancement and Behavioral Change in Children With Autism NCT01887132 | National Institute of Mental Health (NIMH) | Phase 2 |
| Terminated | Changing Developmental Trajectories Through Early Treatment NCT01985022 | Emory University | N/A |
| Completed | Dose Finding Study of Pioglitazone in Children With Autism Spectrum Disorders (ASD) (PIO) NCT01205282 | Evdokia Anagnostou | Phase 2 |
| Completed | Replication of the The Multi-Media Social Skills Project for Adolescents With Autism Spectrum Disorders NCT01836965 | Milton S. Hershey Medical Center | N/A |
| Completed | Social Interactions: Ocular Explorations and Pupillometry in Autism NCT01647295 | Institut National de la Santé Et de la Recherche Médicale, France | — |
| Completed | Extracellular Signal-Related Kinase Biomarker Development in Autism NCT01850459 | Children's Hospital Medical Center, Cincinnati | — |
| Completed | Virtual Reality Social Cognition Training for Adults With Autism Spectrum Disorders NCT02139514 | Yale University | N/A |
| Completed | Osteopathic Manual Medicine Treatment in Autism NCT01676389 | New York Institute of Technology | N/A |
| Terminated | Near Infrared Spectroscopy in Children With Autism and ADHD NCT01730079 | National Institute of Mental Health (NIMH) | — |
| Completed | Developmental Trajectories in ASD Until Adulthood: A 15 Years Follow-up Study NCT02828332 | University Hospital, Montpellier | N/A |
| Completed | Handheld Technology for Speech Development in Students With Autism NCT01780090 | Yale University | N/A |
| Completed | Omega-3 Fatty Acids for Hyperactivity Treatment in Autism Spectrum Disorder NCT01694667 | Hugo W. Moser Research Institute at Kennedy Krieger, Inc. | Phase 2 |
| Completed | Pivotal Response Treatment for Infants At-Risk for Autism Spectrum Disorder NCT01691066 | Yale University | N/A |
| Completed | Withdrawal Study of Memantine in Pediatric Patients With Autism, Asperger's Disorder, or Pervasive Development NCT01592747 | Forest Laboratories | Phase 2 |
| Unknown | Using Web-based Technology to Expand and Enhance Applied Behavioral Analysis Programs for Children With Autism NCT01614275 | University of Nebraska | N/A |
| Completed | Pivotal Response Treatment for Children With Autism Spectrum Disorders NCT01908686 | Yale University | N/A |
| Completed | Telephone Care Management to Address Sleep Problems in Young Children With Autism NCT01558180 | Nationwide Children's Hospital | Phase 2 |
| Enrolling By Invitation | Sensory Supported Swimming for Children With ASD NCT02747459 | University of Kansas Medical Center | N/A |
| Completed | Effects of the Anti-inflammatory Flavonoid Luteolin on Behavior in Children With Autism Spectrum Disorders NCT01847521 | Attikon Hospital | Phase 2 |
| Unknown | Parent-supported Social Skills Training for Teens With Autism Spectrum Disorders (PEERS-K) NCT01501058 | Seoul National University Hospital | N/A |
| Terminated | Open Label Extension Study of STX209 (Arbaclofen) in Autism Spectrum Disorders NCT01706523 | Seaside Therapeutics, Inc. | Phase 3 |
| Unknown | Measurement of Joint Attention Fluency NCT01643343 | The Vista School | — |
| Completed | Intranasal Oxytocin and Learning in Autism NCT01417026 | Robert Schultz | Phase 2 |
| Completed | Omega-3 Fatty Acids in Autism Spectrum Disorders NCT01695200 | National Healthcare Group, Singapore | Phase 4 |
| Completed | Brain Connectivity in Neurodevelopmental Disorders in Response to Treatment NCT01364818 | University of North Carolina, Chapel Hill | — |
| Completed | Martial Arts Therapy in Autism Spectrum Disorders NCT02493699 | University of Isfahan | N/A |
| Completed | Study of Arbaclofen for the Treatment of Social Withdrawal in Subjects With Autism Spectrum Disorders NCT01288716 | Seaside Therapeutics, Inc. | Phase 2 |
| Completed | Nutritional Intervention in Children With Autism Using Whey Protein (Immunocal): Impact on Core Areas of Behav NCT01366859 | Nova Southeastern University | Phase 2 |
| Completed | Brain Genomics Superstruct Project NCT01552460 | Massachusetts General Hospital | — |
| Terminated | A Study of the Association Between Autism and Immune Changes in the Brain NCT01322555 | National Institute of Mental Health (NIMH) | — |
| Completed | The Swedish Versions of ADOS and ADI-R: Psychometric Validation NCT01854333 | Karolinska Institutet | N/A |
| Completed | Emotion Regulation in Preschoolers With Autism and Their Parents NCT01643720 | Meir Medical Center | — |
| Completed | Structural Connectivity as Imaging Endophenotypes of Autism Spectrum Disorders NCT01513629 | National Taiwan University Hospital | — |
| Completed | Internet-based Support for Young People With ADHD and Autism - a Controlled Study NCT02300597 | Göteborg University | N/A |
| Completed | Mirtazapine Treatment of Anxiety in Children and Adolescents With Pervasive Developmental Disorders NCT01302964 | Massachusetts General Hospital | Phase 3 |
| Completed | Acamprosate in Youth With Fragile X Syndrome NCT01300923 | Indiana University | Phase 2 |
| Completed | Multidimensional Measurement of Psychopharmacological Treatment Response NCT01184235 | Child Psychopharmacology Institute | — |
| Completed | A Coping Effectiveness Training Intervention for Caregivers of Children With Autism Spectrum: A Feasibility St NCT01168284 | National Human Genome Research Institute (NHGRI) | N/A |
| Withdrawn | A Study of Divalproex Sodium in Children With ASD and Epileptiform EEG NCT01170325 | National Institute of Mental Health (NIMH) | Phase 2 |
| Completed | Genetics, Brain Structure and Thinking Skills in Autism NCT01451983 | The Cleveland Clinic | — |
| Completed | Early Nutritional Intervention in Patients With Autism Spectrum Disorders NCT01230359 | Hamad Medical Corporation | N/A |
| Completed | Magnetic Resonance Spectroscopic and Diffusion Tensor Imaging of Adolescents with Autism Spectrum Disorders NCT01361503 | Massachusetts General Hospital | — |
| Completed | Cognitive Neuroscience of Autism Spectrum Disorders NCT01031407 | National Institute of Mental Health (NIMH) | — |
| Completed | Brain Imaging Study of Adults With Autism Spectrum Disorders NCT01093768 | National Institute of Mental Health (NIMH) | Phase 1 |
| Terminated | An Open Label Extension Study of STX209 in Subjects With Autism Spectrum Disorders NCT01064973 | Seaside Therapeutics, Inc. | Phase 2 |
| Completed | A Study of Memantine Hydrochloride (Namenda®) for Cognitive and Behavioral Impairment in Adults With Autism Sp NCT01333865 | Massachusetts General Hospital | Phase 4 |
| Completed | Treatment of Sleep Disturbances in Young Children With Autism NCT01322022 | University of Pittsburgh | N/A |
| Terminated | A Magnetic Resonance Spectroscopic Examination of Children and Adolescents Taking Riluzole for Obsessive-Compu NCT01019967 | National Institute of Mental Health (NIMH) | — |
| Completed | Intranasal Oxytocin for the Treatment of Autism Spectrum Disorders NCT01337687 | Montefiore Medical Center | N/A |
| Withdrawn | Stem Cell Therapy in Autism Spectrum Disorders NCT01974973 | Neurogen Brain and Spine Institute | Phase 1 |
| Completed | Effectiveness of Early Intervention in an Underserved Population NCT01250938 | University of California, Los Angeles | N/A |
| Completed | Identification of Characteristics Associated With Symptom Remission in Autism NCT00938054 | National Institute of Mental Health (NIMH) | — |
| Unknown | Visual Exploration and Attention: Studies in Patients With Schizophrenia and Autism Spectrum Disorders NCT00914030 | University Hospital, Strasbourg, France | — |
| Completed | Susceptibility Genes in Autism Spectrum Disorders NCT02628808 | Institut National de la Santé Et de la Recherche Médicale, France | — |
| Completed | Open-Label Study of the Safety and Tolerability of STX209 in Subjects With Autism Spectrum Disorders NCT00846547 | Seaside Therapeutics, Inc. | Phase 2 |
| Completed | Dietary Fatty Acids Improve Social Impairment in Autism Spectrum Disorders NCT01154894 | Ashiya University | N/A |
| Completed | Autism Spectrum Disorders (ASD) Characterization Study NCT00801554 | Massachusetts General Hospital | — |
| Unknown | The Development of Younger Siblings of Children With Autism Now at 10 Years of Age NCT00695812 | Shaare Zedek Medical Center | — |
| Completed | Understanding Gastrointestinal Conditions in Children With Autism Spectrum Disorder (ASD) NCT01675414 | Massachusetts General Hospital | — |
| Active Not Recruiting | Phenotypic and Genetic Factors in Autism Spectrum Disorders NCT00910559 | Boston Children's Hospital | — |
| Completed | A Study of a Developmental,Individual-Difference,Relationship-Bases/Floortime Intervention for Children With A NCT00954213 | Mahidol University | N/A |
| Completed | Functional MRI Evaluation of the Effect of Citalopram in Autism Spectrum Disorders NCT00609531 | University of North Carolina, Chapel Hill | Phase 1 |
| Completed | An Open-label Trial of Metformin for Weight Control of Pediatric Patients on Antipsychotic Medications. NCT00391261 | Cambridge Health Alliance | Phase 4 |
| Completed | Clinical and Immunological Investigations of Subtypes of Autism NCT00298246 | National Institute of Mental Health (NIMH) | — |