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A Study to Learn if a Medicine That Reduces Stomach Acid Affects the Blood Level of Study Medicine PF-08049820 in Healthy Chinese Adults.

NCT07284173

Active Not RecruitingPhase 1

Sponsor: Pfizer

Conditions: Healthy Adults

Interventions: PF-08049820, Rabeprazole

Countries: China

This clinical study is designed to evaluate a study medicine called PF-08049820. The main aim is to understand how the body processes this medicine and whether giving it with another medicine, rabeprazole, affects how it behaves. The study will take in healthy adult participants aged 18 to 65 years who are not able to have children. Eligible participants must weigh more than 50 kilograms (110 pounds) and have a Body Mass Index (BMI) between 18.5 and 27.9. Each participant will receive two treatments: * One treatment with PF-08049820 alone * One treatment with PF-08049820 taken together with rabeprazole Both medicines will be taken by mouth. Participants will stay at the study clinic for a few days during each treatment period. During these stays, the study team will collect blood samples to see how the body absorbs and processes the medicine.

Eligibility overview

Sex: ALL

Age: 18 Years to 65 Years

Healthy volunteers: Yes

Study type: INTERVENTIONAL

Eligibility criteria

Inclusion Criteria:

* Male and female participants of non-childbearing potential aged 18 to 65 years, inclusive, at screening who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and 12-lead electrocardiogram.
* BMI of 18.5-27.9 kg/m2; and a total body weight \>50 kg (110 lb).
* Participants who are willing and able to comply with all scheduled visits, treatment plans, laboratory tests, and other study procedures.

Exclusion Criteria:

* History or evidence of significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, or allergic diseases.
* Positive test for HIV, hepatitis B (HBsAg), or hepatitis C (HCVAb).
* Active or latent tuberculosis (TB) infection or inadequate treatment history for TB.
* Any medical or psychiatric condition, including active suicidal ideation in the past year or suicidal behavior in the past 5 years, that may increase risk or interfere with study participation.
* Current use of prohibited medications or inability/unwillingness to use required medications.

Locations (2)

Beijing, Beijing Municipality, China
Beijing, Beijing Municipality, China