ClinicalTrials.gov record
Evaluation of Protease Inhibition for COVID-19 in Standard-Risk Patients (EPIC-SR).
ClinicalTrials.gov ID: NCT05011513
Public ClinicalTrials.gov record NCT05011513. 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 May 7, 2026, 9:02 AM EDT
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
AN INTERVENTIONAL EFFICACY AND SAFETY, PHASE 2/3, DOUBLE-BLIND, 2 ARM STUDY TO INVESTIGATE ORALLY ADMINISTERED PF 07321332/RITONAVIR COMPARED WITH PLACEBO IN NONHOSPITALIZED SYMPTOMATIC ADULT PARTICIPANTS WITH COVID-19 WHO ARE AT LOW RISK OF PROGRESSING TO SEVERE ILLNESS
Study identification
- NCT ID
- NCT05011513
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 1,440 participants
Conditions and interventions
Conditions
Interventions
- PF-07321332 Drug
- Placebo Drug
- Ritonavir Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- 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
- Aug 24, 2021
- Primary completion
- Jul 24, 2022
- Completion
- Jul 24, 2022
- Last update posted
- Aug 13, 2023
2021 – 2022
United States locations
- U.S. sites
- 78
- U.S. states
- 15
- U.S. cities
- 54
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Cahaba Research Inc | Pelham | Alabama | 35124 | — |
| The Institute for Liver Health dba Arizona Clinical Trials | Mesa | Arizona | 85210 | — |
| Matrix Mobile Health Clinic #49, #35, and #62 | Scottsdale | Arizona | 85258 | — |
| The Institute for Liver Health dba Arizona Clinical Trials | Tucson | Arizona | 85712 | — |
| Hope Clinical Research | Canoga Park | California | 91303 | — |
| Lightship | El Segundo | California | 90245 | — |
| Ascada Research | Fullerton | California | 92835 | — |
| Atella Clinical Research LLC. | La Palma | California | 90623 | — |
| Ark Clinical Research | Long Beach | California | 90806 | — |
| South Bay Clinical Research Institute | Redondo Beach | California | 90277 | — |
| Benchmark Research | Sacramento | California | 95864 | — |
| Optimus Medical Group | San Francisco | California | 94102 | — |
| Hope Clinical Research (COVID Satellite Site) | West Hills | California | 91304 | — |
| Future Innovative Treatments, LLC | Colorado Springs | Colorado | 80907 | — |
| Synergy Healthcare | Bradenton | Florida | 34208 | — |
| MOORE Clinical Research, Inc. | Brandon | Florida | 33511 | — |
| TrueBlue Clinical Research | Brandon | Florida | 33511 | — |
| Herco Medical and Research Center Inc | Coral Gables | Florida | 33134 | — |
| Advance Clinical Research Group | Cutler Bay | Florida | 33157 | — |
| Beautiful Minds Clinical Research Center | Cutler Bay | Florida | 33157 | — |
| Omega Research Orlando, LLC | DeBary | Florida | 32713 | — |
| Eastern Research Inc | Hialeah | Florida | 33013 | — |
| Inpatient Research Clinic | Hialeah | Florida | 33013 | — |
| Doral Medical Research, LLC | Hialeah | Florida | 33016 | — |
| Unlimited Medical Research Group, LLC | Hialeah Gardens | Florida | 33018 | — |
| ASCLEPES Research Centers | Lutz | Florida | 33549 | — |
| Angels Clinical Research Institute | Miami | Florida | 33122 | — |
| LCC Medical Research Institute, LLC | Miami | Florida | 33126 | — |
| Premium Medical Research Corp | Miami | Florida | 33126 | — |
| Global Health Clinical Trials Corp | Miami | Florida | 33135 | — |
| South Florida Research Center, Inc. | Miami | Florida | 33135 | — |
| I.V.A.M. Clinical & Investigational Center, LLC | Miami | Florida | 33144 | — |
| C'A Research | Miami | Florida | 33174 | — |
| ProLive Medical Research, Corp. | Miami | Florida | 33175 | — |
| Entrust Clinical Research | Miami | Florida | 33176 | — |
| Reed Medical Research | Miami | Florida | 33176 | — |
| Kendall South Medical Center, Inc. | Miami | Florida | 33185 | — |
| Clinical Site Partners, Inc d/b/a CSP Miami | Miami | Florida | 33186 | — |
| Coral Research Clinic Corp | Miami | Florida | 33186 | — |
| Pro-Care Research Center, Corp. | Miami Gardens | Florida | 33014 | — |
| Savin Medical Group, LLC | Miami Lakes | Florida | 33014 | — |
| Omega Research Orlando, LLC | Orlando | Florida | 32808 | — |
| CDC Research Institute | Port Saint Lucie | Florida | 34952 | — |
| USPA Advance Concept Medical Research Group LLC | South Miami | Florida | 33143 | — |
| ASCLEPES Research Centers | Spring Hill | Florida | 34609 | — |
| GCP, Global Clinical Professionals | St. Petersburg | Florida | 33705 | — |
| Sunrise Research Institute | Sunrise | Florida | 33325 | — |
| Santos Research Center, CORP | Tampa | Florida | 33615 | — |
| Clinical Site Partners, Inc. dba CSP Orlando | Winter Park | Florida | 32789 | — |
| Accellacare | Ames | Iowa | 50010 | — |
| McFarland Clinic, PC | Ames | Iowa | 50010 | — |
| New Orleans Sinus Center (COVID-19 Testing) | Marrero | Louisiana | 70072 | — |
| Tandem Clinical Research GI, LLC | Marrero | Louisiana | 70072 | — |
| Southern Clinical Research Associates, LLC | Metairie | Louisiana | 70001 | — |
| Mercury Street Medical Group, PLLC | Butte | Montana | 59701 | — |
| Excel Clinical research | Las Vegas | Nevada | 89109 | — |
| AXCES Research Group | Santa Fe | New Mexico | 87505 | — |
| NYC Health + Hospitals / Harlem | New York | New York | 10037 | — |
| Monroe Biomedical Research | Monroe | North Carolina | 28112 | — |
| Accellacare | Wilmington | North Carolina | 28401 | — |
| Innovo Research: Wilmington Health | Wilmington | North Carolina | 28401 | — |
| Avera McKennan Hospital & University Health Center | Sioux Falls | South Dakota | 57105 | — |
| Avera Research Institute | Sioux Falls | South Dakota | 57108 | — |
| PharmaTex Research, LLC | Amarillo | Texas | 79109 | — |
| ARC Clinical Research at William Cannon | Austin | Texas | 78745 | — |
| St Hope Foundation | Bellaire | Texas | 77401 | — |
| Conroe Willis Medical Research | Conroe | Texas | 77304 | — |
| South Texas Clinical Research | Corpus Christi | Texas | 78413 | — |
| SignatureCare Emergency Center | Houston | Texas | 77008 | — |
| Trio Clinical Trials, LLC | Houston | Texas | 77008 | — |
| Next Level Urgent Care | Houston | Texas | 77057 | — |
| LinQ Research, LLC | Pearland | Texas | 77584 | — |
| Epic Medical Research | Red Oak | Texas | 75154 | — |
| Endeavor Clinical Trials, LLC | San Antonio | Texas | 78229 | — |
| BFHC Research | San Antonio | Texas | 78249 | — |
| Tranquility Research | Webster | Texas | 77598 | — |
| TMPG Clinical Research | Newport News | Virginia | 23606 | — |
| TPMG Clinical Research | Newport News | Virginia | 23606 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 147 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05011513, 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 13, 2023 · Synced May 7, 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 protocol, eligibility criteria, and contact information for NCT05011513 live on ClinicalTrials.gov.