# The Role of Dietary Tryptophan on Aryl Hydrocarbon Receptor Activation

> **NCT03059862** · NA · COMPLETED · sponsor: **McMaster University** · enrollment: 20 (actual)

## Conditions studied

- Diet Modification

## Interventions

- **DIETARY_SUPPLEMENT:** L-tryptophan
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT03059862
- **Lead sponsor:** McMaster University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-11-01
- **Primary completion:** 2018-04-30
- **Final completion:** 2018-06-30
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2023-04-13

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03059862

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03059862, "The Role of Dietary Tryptophan on Aryl Hydrocarbon Receptor Activation". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT03059862. Licensed CC0.

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