CompletedACTRN12610000652077
Official study titleIn adolescents with Attention Deficit Hyperactivity Disorder (ADHD), how does methylphenidate compared to placebo, effect Blood Oxygenation Level Dependent (BOLD) response as measured by functional Magnetic Resonance Imaging (fMRI), and how does the response vary with difference in the dopamine transporter (DAT1) gene.
This study has finished and is no longer accepting participants.
In AustraliaADHDInterventional studyAges 8–18
- Countries
- Australia
- Sponsor
- Dr. Tim Silk
Not recruitingISRCTN10628149
This study isn't currently recruiting.
In IsraelADHDResearch studyAges 6–12
- Countries
- Israel
- Sponsor
- Etz-HaChayim Clinic (Israel)
Not recruitingISRCTN77828247
This study isn't currently recruiting.
In CanadaADHDResearch studyAges 18+
- Countries
- Canada
- Sponsor
- Purdue Pharma (Canada)
Not recruitingISRCTN68819261
This study isn't currently recruiting.
In AustraliaADHDResearch studyAges 5–12
- Countries
- Australia
- Sponsor
- Murdoch Childrens Research Institute (MCRI) (Australia)
Not recruitingISRCTN03732556
This study isn't currently recruiting.
In United KingdomADHDResearch studyAges 18–65
- Countries
- United Kingdom
- Sponsor
- South London and Maudsley NHS Foundation Trust (UK)
Not recruitingISRCTN12722296
This study isn't currently recruiting.
In GermanyADHDResearch studyAges 18+
- Countries
- Germany
- Sponsor
- University Hospital of Freiburg (Universitätsklinikum Freiburg) (Germany)
Not recruitingISRCTN87071503
This study isn't currently recruiting.
In GermanyADHDResearch studyAges 8–12
- Countries
- Germany
- Sponsor
- University of Erlangen (Germany)
Not recruitingISRCTN33930984
This study isn't currently recruiting.
In AustraliaADHD, AnxietyResearch studyAges 8–12
- Countries
- Australia
- Sponsor
- Murdoch Childrens Research Institute (Australia)
Not recruitingISRCTN93724387
This study isn't currently recruiting.
In GermanyADHDResearch studyAges 6–17
- Countries
- Germany
- Sponsor
- Johannes Gutenberg University of Mainz (Germany)
Not recruitingISRCTN00767728
This study isn't currently recruiting.
In SpainADHDResearch studyAges 7–12
- Countries
- Spain
- Sponsor
- Mutua de Terrassa Education and Research Foundation (Fundació Docència i Recerca Mutua de Terrassa) (Spain)
Not recruitingISRCTN49671147
This study isn't currently recruiting.
In GermanyADHDResearch studyAges 6–11
- Countries
- Germany
- Sponsor
- University of Cologne (Germany)
Not recruitingISRCTN14491589
This study isn't currently recruiting.
In United KingdomADHDResearch studyAges 10–18
- Countries
- United Kingdom
- Sponsor
- King's College London (UK) (University)