L-theanine and Paraxanthine for Cognitive Improvement in Adults With ADHD and ASD

NANot yet recruitingINTERVENTIONAL

Enrollment

Participants

Timeline

Start Date

October 1, 2025

Primary Completion Date

June 1, 2026

Study Completion Date

June 1, 2026

Conditions

Attention Deficit Hyperactivity Disorder (ADHD)Autism Spectrum Disorder (ASD)

Interventions

DIETARY_SUPPLEMENT

L-theanine and paraxanthine

200 mg L-theanine + 200 mg paraxanthine capsule

DIETARY_SUPPLEMENT

Placebo

400 mg corn starch capsule

Trial Locations (1)

Texas Tech University, Lubbock

All Listed Sponsors

collaborator

Texas Tech University

OTHER

lead

Texas Tech University Health Sciences Center

OTHER

NCT07189442 - L-theanine and Paraxanthine for Cognitive Improvement in Adults With ADHD and ASD | Biotech Hunter | Biotech Hunter