ThomasJSpencerMD

Clinical Trials

• A PET Study Examining Pharmacokinetics and Dopamine Transporter Receptor Occupancy Of Two Long-Acting Formulations of Methylphenidate in Adults Start of enrollment: 2005 Mar 01

  Completed

  Phase 3

• A Double-blind Randomized, Placebo-controlled, Crossover Study of Single Doses of OROS Methylphenidate Hydrochloride (CONCERTA) and Long-acting Methylphenidate Hydrochloride (RITALIN LA) in Healthy Adults Start of enrollment: 2004 Dec 01

  Completed

  Phase 4

• An Open Label Phase I/II Study of Dopamine Transporter Receptor Occupancy With OROS and Immediate Release Methylphenidate as Measured With C-11 Altropane in Human Subjects Start of enrollment: 2004 Jan 01

  Completed

  Phase 4

• An Open Label Phase I/II Study of the Safety and Dopamine Transporter Binding Properties of C-11 Altropane in Normal Human Subjects and in Subjects With ADHD Start of enrollment: 2000 Oct 01

  Completed

• Study Examining Repeat Dosing of OROS® Methylphenidate (CONCERTA®) and Immediate Release Methylphenidate in Healthy Adults Start of enrollment: 2006 Jun 01

  Completed

  Phase 3

• Naturalistic Substitution of Concerta in Adult Subject With ADHD Receiving Immediate Release Methylphenidate Start of enrollment: 2003 Jul 01

  Completed

  Phase 4

• A Study of Repeat Dosing of OROS® Methylphenidate Hydrochloride (CONCERTA®) and Immediate Release Methylphenidate Hydrochloride in Healthy Adults Start of enrollment: 2006 Jan 01

  Completed

  Phase 4

• SPD503 (Guanfacine Hydrochloride) in ADHD Plus Oppositional Symptoms Start of enrollment: 2006 Dec 04

  Completed

  Phase 3

• PET Study Examining the Dopaminergic Activity of Armodafinil in Adults Start of enrollment: 2007 Oct 01

  Completed

  Phase 1, Phase 2

• Compare Subjective Drug Liking & Pharmacokinetics of Vyvanse™ and ADDERALL XR® When Administered as an Oral Solution Start of enrollment: 2008 Nov 21

  Terminated

  Phase 1

• Healthy Lifestyle in Adults With Attention Deficit Hyperactivity Disorder Start of enrollment: 2009 Feb 01

  Completed

• Prevention of Stimulant-Induced Euphoria With an Opioid Receptor Antagonist Start of enrollment: 2012 Sep 01

  Completed

  Phase 4

• A Double-Blind Comparison of Naltrexone and Placebo in Adults With Attention Deficit Hyperactivity Disorder Start of enrollment: 2012 Nov 01

  Terminated

  Phase 4

• Predicting Treatment Response to Stimulants in Adult ADHD Using Functional Magnetic Resonance Imaging Start of enrollment: 2015 Apr 01

  Withdrawn

  Phase 4

• An Open-Label Study of Naltrexone in Adults With Attention Deficit Hyperactivity Disorder. Start of enrollment: 2013 Nov 01

  Completed

  Phase 4

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