# Effects of Tryptophan Depletion on Brain Processing of Emotions in Patients With Mood Disorders

> **NCT00097175** · — · COMPLETED · sponsor: **National Institute of Mental Health (NIMH)** · enrollment: 95 (actual)

## Conditions studied

- Depressive Disorder, Major

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00097175
- **Lead sponsor:** National Institute of Mental Health (NIMH)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2004-11-10
- **Primary completion:** —
- **Final completion:** 2014-01-15
- **Target enrollment:** 95 (ACTUAL)
- **Last updated:** 2019-12-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00097175

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00097175, "Effects of Tryptophan Depletion on Brain Processing of Emotions in Patients With Mood Disorders". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00097175. Licensed CC0.

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