L-Tryptophan

DIETARY_SUPPLEMENT5 trials

Sponsors

John D. Dingell VA Medical Center, McMaster University, KU Leuven, University of Adelaide

Conditions

Celiac DiseaseDepressionDiet ModificationHealthyStress, PsychologicalTryptophan Metabolism Alterations

Unknown Phase

Pilot Study: Combining Nutritional Supplements With Standard Antidepressant to Treat Depression.

WithdrawnNCT02223299

John D. Dingell VA Medical CenterDepression

Start: 2015-11-30End: 2015-11-30Updated: 2020-02-21

The Role of Dietary Tryptophan on Aryl Hydrocarbon Receptor Activation

CompletedNCT03059862

McMaster UniversityDiet Modification

Start: 2017-11-01End: 2018-06-30Updated: 2023-04-13

Tryptophan for Impaired AhR Signaling in Celiac Disease

RecruitingNCT05576038

McMaster UniversityCeliac Disease, Tryptophan Metabolism Alterations

Start: 2022-12-01End: 2025-06-01Target: 50Updated: 2025-01-10

A Nutritional Intervention to Prevent Stress Induced Intestinal Hyper-Permeability

KU LeuvenStress, Psychological

Start: 2023-10-10End: 2024-07-01Target: 48Updated: 2023-10-18

Effects of Combined Administration of Calcium and L-tryptophan on Gut Functions and Blood Glucose in Healthy Humans

Not yet recruitingNCT07013656

University of AdelaideHealthy

Start: 2025-06-28End: 2026-11-25Target: 16Updated: 2025-06-24