Efavirenz and Ritonavir on Human Brain P-Glycoprotein
Public ClinicalTrials.gov record NCT01668147. 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
Influence of Efavirenz and Ritonavir on Human Brain P-Glycoprotein Activity Using PET Imaging
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
To determine the effects of ritonavir and efavirenz on the activity of P-glycoprotein in human brain.
Study identification
- NCT ID
- NCT01668147
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Enrollment
- 13 participants
Conditions and interventions
Conditions
Interventions
- [11C] desmethyl-loperamide Drug
- Control - no pretreatment Other
- Oral ritonavir Drug
- Oral efavirenz Drug
Drug · Other
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
- Aug 2012 (Type not available)
- Primary completion
- Jun 2016 (Actual)
- Completion
- Aug 2016 (Actual)
- Last update posted
- Jan 22, 2020
2012 – 2016
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Washington University School of Medicine | St Louis | Missouri | 63110 | — |
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 NCT01668147, 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 22, 2020 · Synced Oct 26, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01668147 live on ClinicalTrials.gov.