A Study to Learn About the Study Medicine (Nirmatrelvir Plus Ritonavir) in Pregnant Women With COVID-19
Public ClinicalTrials.gov record NCT05386472. 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
A PHASE 1, OPEN-LABEL STUDY TO EVALUATE THE PHARMACOKINETICS, SAFETY, AND TOLERABILITY OF ORALLY ADMINISTERED NIRMATRELVIR/RITONAVIR IN PREGNANT WOMEN WITH MILD-TO-MODERATE COVID-19
Study identification
- NCT ID
- NCT05386472
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 25 participants
Conditions and interventions
Conditions
Interventions
- nirmatrelvir Drug
- ritonavir Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 50 Years
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 21, 2022
- Primary completion
- Mar 25, 2025
- Completion
- May 11, 2025
- Last update posted
- Jul 28, 2025
2022 – 2025
United States locations
- U.S. sites
- 13
- U.S. states
- 6
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham/Center for Women's Reproductive Health | Birmingham | Alabama | 35233 | — |
| Beautiful Minds Clinical Research Center | Cutler Bay | Florida | 33157 | — |
| Omega Research Debary | DeBary | Florida | 32713 | — |
| Omega Research Orlando | Orlando | Florida | 32808 | — |
| Santos Research Center | Tampa | Florida | 33615 | — |
| Clinical Research Prime | Idaho Falls | Idaho | 83404 | — |
| Boeson Research MSO | Missoula | Montana | 59804 | — |
| Origin Health | Missoula | Montana | 59804 | — |
| Maximos Ob/Gyn | League City | Texas | 77573 | — |
| University of Utah | Salt Lake City | Utah | 84108 | — |
| University of Utah | Salt Lake City | Utah | 84112 | — |
| University of Utah Clinical Neuroscience Center | Salt Lake City | Utah | 84132 | — |
| University of Utah Hospital | Salt Lake City | Utah | 84132 | — |
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 NCT05386472, 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 28, 2025 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05386472 live on ClinicalTrials.gov.