Organic Cation Transporter 1 (OCT1), on Response to Metformin in Healthy Subjects
Public ClinicalTrials.gov record NCT00187681. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Effect of Genetic Variants in the Xenobiotic Transporter, OCT1, on Response to Metformin in Healthy Subjects
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Specific Objectives: * To determine if individuals who carry a decreased or non-functional variant of OCT1 exhibit differences in the pharmacokinetics of metformin in comparison to individuals who carry the common allele. * To determine if individuals who carry the decreased or non-functional variants exhibit differences in the response to metformin in comparison to individuals who carry the common allele.
Study identification
- NCT ID
- NCT00187681
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 20 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years to 40 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 2003 (Type not available)
- Primary completion
- Mar 2008 (Actual)
- Completion
- Mar 2008 (Actual)
- Last update posted
- Jan 8, 2013
2003 – 2008
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| San Francisco General Hospital | San Francsico | California | 94143 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00187681, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 8, 2013 · Synced Oct 17, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00187681 live on ClinicalTrials.gov.