U.S., Sept. 25 -- ClinicalTrials.gov registry received information related to the study (NCT07189442) titled 'L-theanine and Paraxanthine for Cognitive Improvement in Adults With ADHD and ASD' on Sept. 16.

Brief Summary: This pilot study will test whether combining L-theanine and paraxanthine improves sustained attention, inhibitory control, and overall cognition in adults with ADHD and ASD. Two parallel randomized, single-blinded, repeated-measures crossover trials will be conducted. Participants will complete neuropsychological testing, fMRI scanning, and self-report measures following administration of the L-theanine-paraxanthine combination compared to placebo.

Study Start Date: Oct. 01

Study Type: INTERVENTIONAL

Condition: Attenti...