- Conditions
- COVID-19
- Interventions
- PF-07321332, Ritonavir, Placebo
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,440 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 78
- States / cities
- Pelham, Alabama • Mesa, Arizona • Scottsdale, Arizona + 51 more
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–14
of 14
matching trials from the live ClinicalTrials.gov search.
- Conditions
- COVID-19
- Interventions
- nirmatrelvir, ritonavir
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 0 Years to 17 Years
- Enrollment
- 160 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 50
- States / cities
- Phoenix, Arizona • Los Angeles, California • Washington D.C., District of Columbia + 32 more
- Conditions
- COVID-19
- Interventions
- PF-07321332 (nirmatrelvir)/ritonavir
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 52
- States / cities
- Huntsville, Alabama • Granada Hills, California • Inglewood, California + 26 more
- Conditions
- Healthy Participants
- Interventions
- PF-07321332/ritonavir, Ritonavir
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Hepatic Impairment
- Interventions
- PF-07321332, Ritonavir
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 17 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 2
- States / cities
- Tustin, California • Saint Paul, Minnesota
- Conditions
- Healthy Participants
- Interventions
- Dabigatran, PF-07321332/ritonavir + Dabigatran, Ritonavir + Dabigatran
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Hollywood, Florida
- Conditions
- Bioavailability
- Interventions
- PF-07321332/ritonavir
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- COVID-19
- Interventions
- PF-07321332, Placebo for PF-07321332, Placebo for Ritonavir, Ritonavir
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 2,954 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 64
- States / cities
- Pelham, Alabama • Tucson, Arizona • Fullerton, California + 36 more
- Conditions
- COVID-19
- Interventions
- nirmatrelvir, ritonavir
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 13
- States / cities
- Birmingham, Alabama • Cutler Bay, Florida • DeBary, Florida + 6 more
- Conditions
- Bioavailability
- Interventions
- PF-07321332/ritonavir, PF-07321332
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- COVID-19
- Interventions
- nirmatrelvir-ritonavir, No treatment
- Drug · Other
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 99,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Renal Impairment
- Interventions
- PF-07321332/ritonavir
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 5
- States / cities
- Tustin, California • Miami, Florida • Tampa, Florida + 1 more
- Conditions
- COVID-19
- Interventions
- PF-07321332, Ritonavir, Placebo
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 2,091 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 73
- States / cities
- Pelham, Alabama • Mesa, Arizona • Tucson, Arizona + 46 more
- Conditions
- Healthy Participant
- Interventions
- PF 07321332/ritonavir, Carbamazepine
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut