A Study of Darunavir in the Presence of Cobicistat When Administered as a Fixed Dose Combination Under Fed Conditions
A Single-dose, Open-label, Randomized, Crossover Pivotal Bioequivalence Study in Healthy Participants to Assess the Bioequivalence of Darunavir 675 mg in the Presence of 150 mg Cobicistat When Administered as a Fixed Dose Combination (Darunavir/Cobicistat) Compared to the Co-administration of the Separate Agents (Darunavir and Cobicistat) Under Fed Conditions
3 other identifiers
interventional
22
1 country
1
Brief Summary
The purpose of this study is to evaluate the single-dose Pharmacokinetic (PK) and bioequivalence of darunavir (DRV) in the presence of cobicistat (COBI) when administered as a scored fixed dose combination (FDC) tablet (DRV/COBI) compared to the co-administration as the separate available tablet formulations (DRV and COBI), under fed conditions in healthy participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 healthy
Started Jan 2021
Shorter than P25 for phase_1 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 20, 2021
CompletedFirst Posted
Study publicly available on registry
January 22, 2021
CompletedStudy Start
First participant enrolled
January 26, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2021
CompletedFebruary 3, 2025
January 1, 2025
1 month
January 20, 2021
January 31, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Maximum Observed Analyte Concentration (Cmax) of Darunavir (DRV)
Cmax is defined as the maximum observed analyte concentration of DRV.
Predose, up to 72 hours post dose (up to Day 4)
Area Under the Analyte Concentration-time Curve from time Zero to Last Quantifiable time (AUC[0-last]) of DRV
AUC(0-last) is the area under the analyte concentration-time curve from time zero to the time of the last measurable (non-below quantification limit \[non-BQL\]) concentration, calculated by linear-linear trapezoidal summation.
Predose, up to 72 hours post dose (up to Day 4)
Area Under the Analyte Concentration-time Curve from Time Zero to Infinite Time (AUC[0-infinity]) of DRV
AUC (0-infinity) is the area under the analyte concentration-time curve from time zero to infinite time, calculated as the sum of AUC(0-last) and C(last)/lambda(z), wherein AUC(0-last) is area under the analyte concentration-time curve from time zero to last quantifiable time, Clast is the last observed measurable (non-BQL) concentration, and lambda(z) is elimination rate constant.
Predose, up to 72 hours post dose (up to Day 4)
Secondary Outcomes (4)
Number of Participants with Adverse Events (AEs) as a Measure of Safety and Tolerability
Up to 6 weeks
Cmax of Cobicistat (COBI)
Predose, up to 72 hours post dose (up to Day 4)
Area Under the Analyte Concentration-time Curve from time Zero to Last Quantifiable time (AUC[0-last]) of COBI
Predose, up to 72 hours post dose (up to Day 4)
Area Under the Analyte Concentration-time Curve from Time Zero to Infinite Time (AUC[0-infinity]) of COBI
Predose, up to 72 hours post dose (up to Day 4)
Study Arms (2)
Treatment A
EXPERIMENTALParticipants will receive Treatment A (a single dose of darunavir \[DRV\]/cobicistat \[COBI\] as one fixed dose combination \[FDC\] tablet under fed condition on Day 1) as per assigned treatment sequence (Treatment sequence AB or BA). A washout period of at least 7 days will be maintained between each treatment period.
Treatment B
ACTIVE COMPARATORParticipants will receive Treatment B (a single dose of DRV/COBI as separate tablets under fed condition on Day 1) as per assigned treatment sequence (Treatment sequence BA or AB). A washout period of at least 7 days will be maintained between each treatment period.
Interventions
Participants will receive a single dose of Darunavir tablets orally as per assigned treatment sequence.
Participant will receive a single dose of Cobicistat tablets orally as per assigned treatment sequence.
Participants will receive a single dose of darunavir and cobicistat FDC tablets orally as per assigned treatment sequence.
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
SGS Clinical Pharmacology Unit (located in ZNA Stuivenberg)
Antwerp, 2060, Belgium
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 20, 2021
First Posted
January 22, 2021
Study Start
January 26, 2021
Primary Completion
March 1, 2021
Study Completion
March 1, 2021
Last Updated
February 3, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will share
The data sharing policy of the Janssen Pharmaceutical Companies of Johnson and Johnson is available at www.janssen.com/clinical- trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) project site at yoda.yale.edu