# Effects of Garlic Supplements on Drug Metabolism

> **NCT00122889** · — · COMPLETED · sponsor: **Fred Hutchinson Cancer Center** · enrollment: 80 (actual)

## Conditions studied

- Healthy

## Interventions

- **DRUG:** Garlic powder with high allicin content
- **DRUG:** Garlic powder with low allicin content
- **DRUG:** Garlic oil
- **DRUG:** Aged garlic

## Key facts

- **NCT ID:** NCT00122889
- **Lead sponsor:** Fred Hutchinson Cancer Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2005-07
- **Primary completion:** —
- **Final completion:** 2009-03
- **Target enrollment:** 80 (ACTUAL)
- **Last updated:** 2010-01-01

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00122889

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00122889, "Effects of Garlic Supplements on Drug Metabolism". Retrieved via AI Analytics 2026-08-18 from https://api.ai-analytics.org/clinical/NCT00122889. Licensed CC0.

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