Drugs / Theanine

Trials 3 · a red edge is where a trial was stopped

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PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT07220447 Apr 2026 → Jul 2027 expected cancer, hematopoietic and lymphoid system neoplasm City of Hope Medical Center Recruiting No outcome recorded
Phase 21 trial
Phase 2 NCT00291070 Oct 2005 → Jul 2006 attention deficit-hyperactivity disorder University of British Columbia Completed No outcome recorded
Phase not applicable1 trial
NCT06889584 Feb → Dec 2025 University of South Carolina Completed No outcome recorded
Also used as a comparator or background therapy in 2 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT04749745 Comparator Jun 2020 → May 2021 psychiatric disorder Butler Hospital Completed No outcome recorded
Phase 41 trial
Phase 4 NCT04056650 Comparator Oct 2019 → Dec 2020 CGF1 Icahn School of Medicine at Mount Sinai Terminated No outcome recorded

Evidence & citations 7 cited values

Every value below carries the sentence it was read from. 6 sources stand behind the page.

FieldValueCited text
Known as Theanine ClinicalTrials.gov intervention name — accepted as the source's own label NCT07220447
Known as L-theanine ClinicalTrials.gov intervention name — accepted as the source's own label NCT04749745
3

NCT06889584

NCT04056650

NCT00291070

Known as N5-ethyl-L-glutamine “L-theanine (N5-ethyl-L-glutamine) is the primary psychoactive component uniquely in green tea.” NCT04749745
Known as NSC-21308 ChEMBL registry synonym — accepted as the source's own label CHEMBL3039113
Known as Suntheanine “A Double Blind, Randomized Placebo Controlled Clinical Trial Examining the Effects of L-Theanine (Suntheanine®) in Male Child Subjects With Attention Deficit Hyperactivity Disorder” NCT00291070
Modality Small molecule CHEMBL3039113
Route Oral “Subject will receive 400mg single dose of L-theanine, by oral ingestion with water.” NCT04749745