A Study of Darunavir in the Presence of Cobicistat When Administered as a Fixed Dose Combination Under Fed Conditions

Inclusion criteria

• Body mass index (BMI) between 18.5 and 30.0 kilograms per meter square (kg/m^2) inclusive, and body weight not less than 50.0 kg
• Must be healthy on the basis of physical examination, medical history, vital signs, and 12-lead electrocardiogram (ECG) performed at screening
• Must be healthy on the basis of clinical laboratory tests performed at screening
• Non-postmenopausal women must have a negative highly sensitive serum beta-human chorionic gonadotropin (beta- hCG) 4 days or less before dosing of the first treatment period
• A woman must agree not to donate eggs (ova, oocytes) for the purposes of assisted reproduction during the study and for at least 90 days after receiving the last dose of study drug
• Contraceptive use by men or women should be consistent with local regulations regarding the use of contraceptive methods for participants participating in clinical studies
• Must be willing and able to adhere to the prohibitions and restrictions specified in this protocol
• During the study and for a minimum of at least 90 days after receiving the last dose of study drug, a male participant: must wear a condom when engaging in any activity that allows for passage of ejaculate to another person (male participants should also be advised of the benefit for a female partner to use a highly effective method of contraception as condom may break or leak), must agree not to donate sperm for the purpose of reproduction

Exclusion criteria

• Has a history of malignancy within 5 years before screening (exceptions are squamous and basal cell carcinomas of the skin and carcinoma in situ of the cervix, or malignancy, which is considered cured with minimal risk of recurrence)
• Has received an investigational drug or used an investigational medical device within 60 days before the first administration of the study drug
• Has a history of hepatitis A antibody immunoglobulin M (IgM), hepatitis B surface antigen (HBsAg) or hepatitis C virus antibody (anti-HCV) positive, or other clinically active liver disease, or tests positive for hepatitis A antibody IgM, HBsAg or anti-HCV at screening
• Has previously participated in more than 3 single-dose trials or a multiple-dose trial with darunavir (DRV) and/or cobicistat (COBI)
• Has had any contact with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) positive or Coronavirus Disease 2019 (COVID-19) patients within the last 2 weeks prior to admission to the clinical research center
• Is a woman who is pregnant, breast-feeding, or planning to become pregnant during the study or within 90 days after the last dose of study drug, or a woman of childbearing potential who is unwilling to use acceptable methods of contraception
• Has a history of human immunodeficiency virus type 1 or type 2 (HIV-1 or HIV-2) antibody positive, or tests positive for HIV at screening
• Positive test for SARS-CoV-2 test participants within the last 2 weeks prior to admission or during the study
• Is a man who plans to father a child while enrolled in the study or within 90 days after the last dose of study drug, or who is unwilling to use acceptable methods of contraception