Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
ADHD
Type
Interventional
Phase
Phase 1
Design
Allocation: RandomizedIntervention Model: Crossover AssignmentMasking: Single (Participant)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 50 years
Gender
Both males and females

Description

The specific aim of this study is to determine whether acute calcitriol (vitaminD) administration (compared to placebo) enhances the neurocognitive effects of of current stimulant medications as measured by tasks of vigilance/attention, spatial working memory, and reversal learning in individuals wi...

The specific aim of this study is to determine whether acute calcitriol (vitaminD) administration (compared to placebo) enhances the neurocognitive effects of of current stimulant medications as measured by tasks of vigilance/attention, spatial working memory, and reversal learning in individuals with (attention deficit hyperactivity disorder (ADHD) using a randomized, double-blind, placebo controlled, within-subject, two-day study design. Primary Hypothesis: It is hypothesized that calcitriol (versus placebo) administration will enhance positive neurocognitive effects of current stimulant medications in individuals with ADHD. Seconday (Exploratory) Hypothesis: It is hypothesized that calcitriol (versus placebo) administration alone will also enhance neurocognitive performance on tasks of attention/vigilance and/or spatial working memory.

Tracking Information

NCT #
NCT04386811
Collaborators
Not Provided
Investigators
Principal Investigator: Marc Potenza, MD Yale University