# Neuroimaging of St. John's Wort-Induced Changes of Serotonin Metabolism in Normal Subjects

> **NCT00001919** · — · COMPLETED · sponsor: **National Institute of Mental Health (NIMH)** · enrollment: 13 (—)

## Conditions studied

- Healthy
- Mood Disorder

## Interventions

- **DRUG:** Hypericum (LI-160)

## Key facts

- **NCT ID:** NCT00001919
- **Lead sponsor:** National Institute of Mental Health (NIMH)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1999-09
- **Primary completion:** —
- **Final completion:** 2002-06
- **Target enrollment:** 13 (—)
- **Last updated:** 2008-03-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00001919

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00001919, "Neuroimaging of St. John's Wort-Induced Changes of Serotonin Metabolism in Normal Subjects". Retrieved via AI Analytics 2026-07-12 from https://api.ai-analytics.org/clinical/NCT00001919. Licensed CC0.

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