Neurocircuitry of Autism- fMRI and Transcranial Magnetic Stimulation Studies
Autism Spectrum DisorderAsperger Disorder1 moreThis study uses functional brain imaging and noninvasive brain stimulation techniques to study the brain basis of developmental disorders like Autism Spectrum Disorder and Asperger Disorder. Functional magnetic resonance imaging (fMRI) and recently approved FDA treatment of depression, Transcranial magnetic stimulation (TMS) will be used to study the neurocircuitry of certain symptom clusters in developmental disorders.
Screening for Neurodevelopmental Disorders in Siblings of Children With Autism Diagnosed in Tertiary...
Autism Spectrum DisorderSiblings1 moreIn this study, a selective and multi-stages screening for neurodevelopmental disorders (NDD) in siblings of children with a confirmed ASD is done. The main aims are to estimate the prevalence of NDD among siblings and to evaluate the feasibility and acceptability of a standardized screening procedure.
Pain in Adults With Autism Spectrum Disorder
AutismPainPain insensibility is often described in people with autism. The aim of this study is to test the pain perception in adults with autistic spectrum disorder without intellectual disability. An experimental model of pain is used to measure endogenous modulation systems. Thermic stimulations (tonic heat pain stimulation and cold-pressor test) are used to test excitatory and inhibitory pain mechanisms. Salivary cortisol and automatic nervous system (heart rate and blood pressure with an electrocardiogram (Brest :system dantec keypoint natus G3 ; Paris: nexfin HD®) are also tested and behavioral response to thermal stimulation assessed by an inspired behavior scale.
Sleep and Central Auditory Processing Disorder in Autism Spectrum Disorder
Central Auditory Processing DisorderAutism Spectrum Disorder1 moreThe proposed study aims to understand poor sleep as a possible cause to CAPD in children and adolescents with ASD (ASD+) compared to ASD youth without CAPD (ASD-), using both caregiver-report and objective clinician administered measures. Additionally, the study will aim to understand the complex relationship between CAPD, sleep, and other associated phenotypic features of ASD such as executive and psychiatric functioning.
Psychometric Validation of the Camouflaging Autistic Traits Questionnaire
Autism Spectrum DisorderFor many affected individuals, despite impairment and distress, autism spectrum disorder (ASD) is recognized and diagnosed late, in school age, adolescence, or even in adulthood, which could be due, among other things, to the use of compensatory strategies such as so-called "camouflaging" by the respective individual. In order to better investigate and quantify these adaptive and compensatory strategies of individuals with autism, the Camouflaging Autistic Traits Questionnaire (CAT-Q) has recently been developed and validated in the English-speaking world. The CAT-Q is designed to assess the extent of camouflaging behavior, in which autistic individuals consciously or unconsciously attempt to conceal or attenuate their autistic traits in order to better adapt to social situations. So far, however, there is no German-language questionnaire that can be used to validly assess camouflaging. The aim of the planned research project is to psychometrically validate the CAT-Q in German-speaking adolescents aged 14-21 years. The validation of the CAT-Q represents an important basis for further research on the construct camouflaging and can subsequently contribute to an improvement of diagnostics as well as support the development of individual treatment approaches.
HR-EEG Contribution in Prognostic Evaluation of Language Development in Children With ASD
Autism Spectrum DisorderLanguage Development2 moreThe goal of this prospective observational multicentric cohort study is to evaluate the clinical prognostic value of the speech tracking score of language development in children with ASD aged from 3 years to 4 years and half at inclusion. Participants will followed during 4 years with an annual visit. During these visits, each participant will be clinically evaluated (scales and tests) and performed an EEG-HR recording. Two groups will be formed, one with children diagnosed with ASD with language delay, and a control group composed of non-ASD children without language delay, matched on age and gender with the ASD group.
Autism Clinical Risk Factors Investigation With Microbiome and Metabolome Profiling
Autism Spectrum DisorderThe role of gut microbiome was recently raised in the pathogenesis of neurodevelopmental disorders including autism spectrum disorder (ASD). In view of these evidences, together with poor conductance of researches on gut microbiota in ASD patients in Egypt, in addition to the absence of definite medical test or biological marker for diagnosis of ASD, the present study is designed to study clinical risk factor of autism and the predominant gut microbiome in autistic children in an attempt to identify gut bacteria which are likely related to ASD and to correlate these bacteria and clinical variables with the severity of autism. Interestingly, the totality of the studies focusing on the fecal metabolome features in ASD has investigated the differences between subjects with and without this disorder, while ignoring potential correlations between microbiome, metabolome and ASD severity
Essential Oils for Enhancing QOL in ASD
Autism Spectrum DisorderQuality of Life2 moreEssential oils (aromatic oils extracted from plant parts) are routinely used by the public and are available on the market. Investigators are conducting this study because it is unknown whether the essential oils formulations will be safe and effective for improving quality of life in children with Autism Spectrum Disorder (ASD) by helping them relax and sleep. Children invited to participate in this study must be between 3-9 years of age and have been diagnosed with Autism Spectrum Disorder. Twenty eight children and their families will be enrolled in the study. Participants will try two different fragrant oils in a double-blind randomized order. Each child will receive each treatment for 3 months, with a 1-month "washout" period in between during which no oil is used.
Mobilizing Community Systems to Engage Families in Early Autism Spectrum Disorder (ASD) Detection...
Autism Spectrum DisorderThis multisite study will compare the effectiveness of universal screening by 3 community service systems using Autism Navigator, a highly interactive web platform that includes an automated screening tool, information about autism for families, and a professional development course on the early signs of autism and effective evidence-based practice with extensive video footage to rapidly build the capacity for early detection. The investigators will also conduct a multisite pragmatic randomized clinical trial to test the effectiveness of an evidence-based Family Engagement Intervention compared to Autism Navigator Enhanced Practice implemented by the 3 community service systems with children who have a positive autism screen to increase the number of children who are screened, referred for evaluation, receive a diagnosis, and receive community-based EI between 18-27 months of age. This study will impact family engagement in community screening and diagnosis by demonstrating the effectiveness of brief manualized engagement interventions. Findings will advance science by providing researchers with a method for recruiting a community sample, allowing for research at younger ages, which could accelerate science.
Dates as a Functional Food for Autism
Autistic Spectrum DisorderAutism spectrum disorder (ASD) is a lifelong developmental disability that includes deficits in social communication and social interaction and restricted, repetitive patterns of behavior, interests, or activities. The current treatment approaches for the management of autism are expensive, showing unwanted adverse effects; alter the genetic and metabolic pathways. Many studies referred to the importance of probiotics, minerals and antioxidant supplementation in the treatment of accompanied eating and feeding problems. Meanwhile, there are still controversial results about the effectiveness of dietary interventions for ASD like the gluten-free/casein-free diet and the ketogenic diet. Dates have been documented in the Holy Quran and proved in modern scientific literature to act as potent antioxidants and as an anti-inflammatory, provide a suitable alternative therapy in various diseases cure. The medicinal therapeutic value of date fruits as nutritional probiotic and its implications in controlling autism through the anti-oxidant effect will be evaluated. Moreover, at which dose Dates fruit can exert its effect and whether this effect is sustained or not will be also evaluated. Besides, Dates' effect on cognitive, neurological parameters, eating behaviors, and gastrointestinal symptoms and anthropometric measures will be evaluated. A non-randomized clinical study on 120 diagnosed autistic children aged 3-12 years in Cairo will be conducted. Participants will be randomly assigned to one of three groups (each with 40 children) receiving one of three regimens; the first group will receive 3 Dates per day for 3 months and the second group will receive 5 Dates per day for 3 months and the third group will receive nothing. All groups will receive nutrition guidance, behavioral modification, and stimulation sessions. Stools and blood samples will be collected before the study, after 12 weeks of the intervention and then 12 weeks after completion of the intervention. Evaluating Dates' ability to decrease the oxidative stress will be done through comparing blood levels of three oxidative markers; Malondialdehyde (MDA), glutathione peroxidase (GPX1) and superoxide dismutase (SOD) in children with autism for the three proposed regimen. The impact of the Dates fruit consumption on the microbiota of the autistic children both the pathogenic bacteria and probiotics will be done through traditional stool analysis and Real-time PCR before and after interventions.