ClinicalTrials.gov record
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Impact of Metformin and Polysorbate 80 on Drug Absorption and Disposition

ClinicalTrials.gov ID: NCT04640571

Public ClinicalTrials.gov record NCT04640571. 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.

ClinicalTrials.gov public records Last synced Apr 29, 2026, 9:42 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT04640571
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
University of Maryland, Baltimore
Other
Enrollment
18 participants

Conditions and interventions

Interventions

  • pravastatin and chenodeoxycholic acid, after metformin and placebo Drug
  • valacyclovir, chenodeoxycholic acid, and enalaprilat, after polysorbate 80 and placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 65 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
Mar 31, 2021
Primary completion
Oct 31, 2021
Completion
Oct 31, 2021
Last update posted
Jul 15, 2024

2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Maryland Baltimore Maryland 21201

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 NCT04640571, 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 Jul 15, 2024 · Synced Apr 29, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04640571 live on ClinicalTrials.gov.

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