| Not Yet Recruiting | ACT Dad's Power: Feasibility RCT for Fathers of Children With Special Needs NCT07459010 | The Hong Kong Polytechnic University | N/A |
| Not Yet Recruiting | Deutetrabenazine Treatment for Tardive Dyskinesia in Intellectual/Developmental Disabilities NCT06997198 | University Hospitals Cleveland Medical Center | Phase 4 |
| Recruiting | A Self-Instructional Online Program for Early Childhood and Elementary Teachers Supporting Autistic Children a NCT07524192 | Boin Choi | N/A |
| Withdrawn | Valbenazine Treatment of Tardive Dyskinesia in Adults With Intellectual/Developmental Disabilities NCT06107829 | Stephen Ruedrich | Phase 4 |
| Active Not Recruiting | Exploratory Trial of a Pediatric Web-Based Care Planning Guide NCT06458959 | University of Illinois at Chicago | N/A |
| Recruiting | Magnetoencephalography in Children NCT06668519 | Children's Hospital of Fudan University | — |
| Recruiting | Child Development and Genetic Biomarkers(II): Gene Verification and Data Integration NCT06532721 | Chang Gung Memorial Hospital | — |
| Completed | Living Well With a Disability Curriculum Adaptation Evaluation Plan NCT03447119 | Georgia Southern University | N/A |
| Unknown | Recombinant Human Erythropoietin Improve Neurodevelopmental Outcomes in Extremely Preterm Infants NCT02745990 | Huiqing Sun | N/A |
| Completed | Family Networks (FaNs) for Children With Developmental Disorders and Delays NCT02792894 | Human Development Research Foundation, Pakistan | N/A |
| Completed | Promoting Physical Growth and Positive Development in Severely Stunted Guatemalan Children NCT02509936 | Wuqu' Kawoq, Maya Health Alliance | N/A |
| Completed | Weight Management for Adolescents With IDD NCT02561754 | University of Kansas Medical Center | N/A |
| Completed | Testing the Effectiveness of Telephone-based Early Childhood Developmental Screening NCT02495025 | University of California, Los Angeles | N/A |
| Completed | Tube Feeding Tolerance After Switch to Peptide Based Formula in Children With Developmental Delay NCT02912065 | Société des Produits Nestlé (SPN) | — |
| Completed | Use of an Educational Story to Prepare Children With Developmental Disabilities for Sleep Study NCT02132273 | Jennifer Accardo | N/A |
| Unknown | S100B as a Marker of Brain Injury of Preterm Infants NCT02082535 | Sheba Medical Center | — |
| Completed | "Family-centered" Pediatric Rehabilitation Services in Children With Developmental Disabilities NCT02057809 | Chang Gung University | — |
| Unknown | The Investigation of Children With Developmental Delay and Children's Rehabilitation Common Case NCT02686931 | Chang Gung Memorial Hospital | — |
| Completed | Evaluation of Project TEAM (Teens Making Environmental and Activity Modifications) NCT02714868 | Boston University Charles River Campus | N/A |
| Completed | The Experiences of Parents Learning Physiotherapy Techniques for Their Child NCT02090946 | Western Sussex Hospitals NHS Trust | — |
| Completed | Feeding Trial in Pediatric Patients NCT01469117 | Société des Produits Nestlé (SPN) | — |
| Unknown | Development of a New Diagnosis and Intervention Method for Developmental Disorders NCT01166152 | Tokyo University of Agriculture and Technology | N/A |
| Completed | Evaluating Parent Delivered Interventions for Children With Autism NCT01882153 | Stanford University | N/A |
| Completed | Evaluation of Facial Growth in Two Primary Protocols Used in the Surgical Treatment of Unilateral Cleft Lip an NCT02329509 | Professor Fernando Figueira Integral Medicine Institute | N/A |
| Completed | Developing an Interdisciplinary Pharmacogenomic Treatment Approach to Reduce Medication Burden and Improve Out NCT01274065 | Avera McKennan Hospital & University Health Center | — |
| Completed | Teaching Math Skills to Individuals With Fragile X Syndrome NCT01204151 | Stanford University | N/A |
| Unknown | Relationships Between Toddlers With Feeding Disorder and SPD and Their Parents NCT00531648 | BeerYaakov Mental Health Center | — |
| Completed | Resident Surveillance of Pediatric Patient Developmental Status at the Two Month Preventive Care Visit NCT00465361 | Children's Mercy Hospital Kansas City | N/A |
| Completed | Healthy Lifestyles for People With Intellectual Disabilities NCT00597948 | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | N/A |
| Completed | Use of Sustained Release Antiepileptic Medication (Depakote® ER) for Pediatric Epilepsy in a Mental Retardatio NCT00207935 | Children's National Research Institute | Phase 4 |
| Completed | Effects of Intensity of Early Communication Intervention NCT00723151 | University of Kansas | Phase 2 |
| Completed | Prolonged Outcomes After Nitric Oxide (PrONOx) NCT00234247 | University of Pittsburgh | — |
| Completed | Open Label Study of Zonisamide in the Treatment of Epilepsy in Patients With Mental Retardation NCT00298818 | Northwell Health | — |
| Unknown | Preventing Learning Problems in Young Children: A Public Health and Physician-Based Outreach NCT00110292 | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | Phase 1 |
| Completed | Childhood Autism Risks From Genetics and the Environment (The CHARGE Study) NCT00106652 | National Institute of Environmental Health Sciences (NIEHS) | — |
| Completed | A Study of the Effectiveness and Safety of Risperidone Versus Placebo in the Treatment of Children With Autist NCT00261508 | Janssen-Ortho Inc., Canada | Phase 3 |
| Completed | Magnetic Resonance Imaging in Children and Adolescents With Autism and Multiple Complex Developmental Disorder NCT00161135 | UMC Utrecht | — |