NCT06586216

Brief Summary

The purpose of the study is to learn about:

  • how PF-07817883 is processed in the body of adult participants.
  • the safety of PF-07817883. These participants will have different levels of kidney function loss:
  • moderate
  • severe
  • none or healthy Participants with moderate, severe or no loss of kidney function may be taken into one of 3 groups. This study is seeking for participants who:
  • are male or female of 18 to 90 years of age.
  • have different levels of damage to kidney function or for one of the groups, no damage
  • are willing to follow the requirements of the study including stay at clinic for 5 nights and 6 days. About, 8 participants may be selected in groups 2 and 3. In group 1, around 8 to 12 participants may be selected. If participants agree to take part in the study, it may take up to 4 weeks to complete all the tests to confirm if they are fit to be in the study. If they seem to be fit for the study, participants will be admitted to a clinic research unit (CRU) at least 8 hours before dosing. On Day 1, participants will receive a single amount of study medicine (Day 1). A series of blood samples will be collected before and after giving medicines. Participants will be discharged from the CRU on Day 5. A follow-up phone call (or CRU visit, if needed), will occur 28-35 days after taking the medicine. The whole study will last for a minimum of 5 weeks and a maximum of 10 weeks.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
16

participants targeted

Target at below P25 for phase_1 covid19

Timeline
Completed

Started Sep 2024

Shorter than P25 for phase_1 covid19

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 1, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

September 10, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 13, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 13, 2025

Completed
Last Updated

February 19, 2025

Status Verified

February 1, 2025

Enrollment Period

5 months

First QC Date

August 1, 2024

Last Update Submit

February 18, 2025

Conditions

Keywords

Renal ImpairmentCOVID-19

Outcome Measures

Primary Outcomes (3)

  • Maximum Observed Plasma Concentration (Cmax) of PF-07817883

    Plasma PF-07817883 PK parameters

    Day 1 to Day 5

  • Area under the Plasma Concentration-time Profile from Time Zero to Extrapolated Infinite Time (AUCinf)

    Plasma PF-07817883 PK parameters

    Day 1 to Day 5

  • Area under the Plasma Concentration-time Profile from Time Zero to the Time of the Last Quantifiable Concentration (AUClast)

    Plasma PF-07817883 parameters

    Day 1 to Day 5

Secondary Outcomes (6)

  • Number of participants with Non-Serious Adverse Events (NSAE)

    Screening to Day 35

  • Number of participants with Treatment Emergent Adverse Events

    Day 1 to Day 35

  • Number of participants with Clinically Significant ECG Abnormalities

    Day 1 to Day 5

  • Number of participants with Clinically Significant Abnormal Vital Signs

    Day 1 to Day 5

  • Number of participants with Clinically Significant abnormal laboratory values.

    Baseline to Day 5

  • +1 more secondary outcomes

Study Arms (3)

Cohort 1

EXPERIMENTAL

No renal impairment

Drug: PF-07817883

Cohort 2

EXPERIMENTAL

Severe renal impairment

Drug: PF-07817883

Cohort 3

EXPERIMENTAL

Moderate renal impairment

Drug: PF-07817883

Interventions

Experimental

Cohort 1Cohort 2Cohort 3

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female participants aged 18 (or the minimum age of consent in accordance with local regulations) to 90 years of age at screening.
  • BMI of ≥16 kg/m2 and a total body weight \>45 kg (99 lbs).
  • Stable renal function, defined as the eGFR values obtained at the two screening visits should not be more than 25% different.

You may not qualify if:

  • Positive test result for severe acute respiratory syndrome coronavirus 2 (SARS CoV 2) infection at the time of screening or Day -1.
  • History of human immunodeficiency virus (HIV) infection, hepatitis B, or hepatitis C; positive testing at screening for HIV, hepatitis B surface antigen (HBsAg), hepatitis B core antibody (HBcAb), or hepatitis C antibody (HCVAb). As an exception, a positive hepatitis B surface antibody (HBsAb) test due to hepatitis B vaccination is allowed.
  • Renal transplant recipients.
  • Any condition possibly affecting drug absorption

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Clinical Pharmacology of Miami

Miami, Florida, 33014, United States

Location

Genesis Clinical Research, LLC

Tampa, Florida, 33603, United States

Location

Prism Research LLC dba Nucleus Network

Saint Paul, Minnesota, 55114, United States

Location

Related Links

MeSH Terms

Conditions

COVID-19Renal Insufficiency

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 1, 2024

First Posted

September 19, 2024

Study Start

September 10, 2024

Primary Completion

February 13, 2025

Study Completion

February 13, 2025

Last Updated

February 19, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

Locations