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Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Study of Qualaquin and Midazolam

ClinicalTrials.gov ID: NCT00785486

Public ClinicalTrials.gov record NCT00785486. 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 Sep 2, 2026, 6:39 PM EDT

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

Official title

A Pharmacokinetic Interaction Study Evaluating the Effect of Qualaquin (Quinine Sulfate) Capsules on Midazolam

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is an open label non-randomized single sequence, single group two way drug interaction study in healthy adult volunteers to determine the extent to which quinine, an inducer of cytochrome p450 CYP 3A4, affects the pharmacokinetics of midazolam, an accepted probe drug for CYP 3A4. The study will also determine the extent to which midazolam affects the pharmacokinetics of quinine.

Study identification

NCT ID
NCT00785486
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Enrollment
24 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 45 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
Feb 28, 2007
Primary completion
Feb 28, 2007
Completion
Feb 28, 2007
Last update posted
Aug 30, 2012

2007

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
MDS Pharma Services Phoenix Arizona 85044

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 NCT00785486, 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 Aug 30, 2012 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00785486 live on ClinicalTrials.gov.

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