| Study | Requirements | Conditions | Age | Location | Incentive |
| Gut-Brain | A comprehensive 2 week study. Involves collecting stool samples at home over two weeks and providing information about diet, behaviour and mood over that period. | ASD ADHD | 5-17 years | At home for Ontario participants | up to $480 incentive |
| POND (Province of Ontario Neurodevelopmental Disorders Network) | 3 hour visit assessments, parent interview, genetic sample (blood and/or saliva). Possible MRI imaging (separate visit). Immune/endocrine study blood draw (optional). | ASD ADHD Intellectual Disability Rett Syndrome Down Syndrome Fragile X Other genetic differences associated with neurodevelopmental disorders Typically Developing | 6-22 years | In Person -Queen’s University (Kingston) | $50 for POND study visit $15 for MRI scan |
| Comprehensive Genetic Studies | Provide a blood sample, complete questionnaires | ASD ADHD *Plus parents | any age | -Queen’s University (Kingston) -Life Labs locations (Ontario) | |