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Study to Evaluate Pharmacokinetics, Safety and Tolerability of Dolutegravir and Rilpivirine (JULUCA™) 50 Milligram (mg)/25 mg Tablets in Healthy Subjects of Japanese Descent

A Phase I, Open-label, Single-dose Study to Investigate the Pharmacokinetics, Safety and Tolerability of Dolutegravir + Rilpivirine (JULUCA™) 50 mg/25 mg Tablets in Healthy Participants of Japanese Descent

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03984838
Enrollment
16
Registered
2019-06-13
Start date
2019-06-17
Completion date
2019-08-13
Last updated
2020-07-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infections

Keywords

Dolutegravir, Rilpivirine, HIV infection, Fixed-dose combination, Japanese, Pharmacokinetics

Brief summary

Dolutegravir (DTG), a human immunodeficiency virus (HIV)-1 integrase inhibitor (INI), and Rilpivirine (RPV), a non-nucleoside HIV-1 reverse transcriptase inhibitor (NNRTI), are each approved in the United States (US), European Union, and other countries for the treatment of HIV-1 infection. JULUCA is a combination of Dolutegravir and Rilpivirine indicated for the treatment of HIV-1 infection in antiretroviral (ARV) experienced adult subjects who are switching from their current antiretroviral treatment to the 2-drug combination. Although, the pharmacokinetics (PK), safety and tolerability of DTG/RPV (50 milligram \[mg\]/25mg) fixed-dose combination (FDC) tablets have been extensively studied, these parameters have not been assessed exclusively in Japanese subjects. This study will evaluate the pharmacokinetics, safety and tolerability of a single dose DTG/RPV 50 mg/25 mg FDC in a healthy adult Japanese population to support a post-approval commitment for DTG/RPV 50 mg/25 mg FDC in Japan.

Interventions

DRUGJULUCA (Dolutegravir and Rilpivirine) 50mg/25mg FDC tablet

JULUCA tablets will be administered orally once daily with a meal. It will be available as a fixed dose combination of Dolutegravir 50mg and Rilpivirine 25mg.

Sponsors

Janssen, LP
CollaboratorINDUSTRY
ViiV Healthcare
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Subject must be 18 to 55 years of age, at the time of signing the informed consent * Subjects who were born in Japan with 4 ethnic Japanese grandparents. Subjects who have not lived outside Japan for more than 10 years and who are Japanese passport holders (current or expired) * Subjects who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and cardiac monitoring (history and electrocardiogram \[ECG\]) * Subjects with body weight \>=50 kilogram (kg) (110 pounds) for men and \>=45kg (99 pounds) for women and body mass index (BMI) within the range 18.5-31.0 kg per square meter (kg/m\^2) * Male or female subjects; Male subjects with no specific restrictions * A female subject is eligible to participate if she is not pregnant or breastfeeding, and not a woman of childbearing potential (WOCBP) * The investigator is responsible for review of medical history, menstrual history, and recent sexual activity to decrease the risk for inclusion of a woman with an early undetected pregnancy * Subjects capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol

Exclusion criteria

* Subjects with history of current cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study intervention or interfering with the interpretation of data * Subjects with abnormal blood pressure (as determined by the investigator) * Subjects with alanine transaminase (ALT) \>1.5 times upper limit of normal (ULN) * Subjects with bilirubin \>1.5 times ULN (isolated bilirubin \>1.5 times ULN is acceptable if bilirubin is fractionated and direct bilirubin \<35%) * Subjects with current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones) * Subjects with QTcF \>460 millisecond (msec)(Based on the average of the 12-Lead-electrocardiogram (ECG) triplicate readings obtained at Screening) (Note: The QTc is the QT interval corrected for heart rate according to Fridericia's formula (QTcF), and/or another method, machine-read or manually over-read. The specific formula that will be used to determine eligibility and discontinuation for an individual subject should be determined prior to initiation of the study. In other words, several different formulae cannot be used to calculate the QTc for an individual subject and then the lowest QTc value used to include or discontinue the subject from the trial) * Subjects with past or intended use of over-the-counter or prescription medication including herbal medications within 7 days (or 14 days if the drug is a potential enzyme inducer) or 5 half-lives (whichever is longer) prior to dosing. Acetaminophen, at doses of \<=2 grams per day, is allowed for use any time during the study * Participation in the study would result in loss of blood or blood products in excess of 500 milliliter (mL) within 56 days * Exposure to more than 4 new chemical entities within 12 months prior to the first dosing day * Current enrollment or past participation within the last 30 days before signing of consent in any other clinical study involving an investigational study intervention or any other type of medical research * Subjects with presence of Hepatitis B surface antigen (HBsAg) at screening or within 3 months prior to first dose of study intervention * Subjects with positive Hepatitis C antibody test result at screening or within 3 months prior to first dose of study intervention (Note: Subjects with positive Hepatitis C antibody due to prior resolved disease can be enrolled, only if a confirmatory negative Hepatitis C RNA test is obtained) * Subjects with positive Hepatitis C RNA test result at screening or within 3 months prior to first dose of study intervention (Note: Test is optional and subjects with negative Hepatitis C antibody test are not required to also undergo Hepatitis C RNA testing) * Subjects with positive pre-study drug or alcohol screen * Subjects with positive human immunodeficiency virus (HIV) antibody test * Subjects with regular use of known drugs of abuse * Subjects with creatinine clearance (CrCL) \<60 milliliter per minute * Employment with Janssen, ViiV, GlaxoSmithKline(GSK), or with the Investigator or study site, with direct involvement in the proposed study or other studies under the direction of that Investigator or study site, as well as family members of the employees or the Investigator * Subjects with urinary cotinine levels indicative of smoking or history or regular use of tobacco- or nicotine-containing products (e.g. nicotine patches or vaporizing devices) within 6 months prior to screening * Subjects with regular alcohol consumption within 6 months prior to the study defined as: An average weekly intake of \>14 units for males or \>7 units for females. One unit is equivalent to 8 gram of alcohol: a half-pint (approximately 240mL) of beer, 1 glass (125mL) of wine or 1 (25mL) measure of spirits * Subjects with sensitivity to heparin or heparin-induced thrombocytopenia * Subjects with sensitivity to any of the study interventions, or components thereof, or drug or other allergy that, in the opinion of the investigator or medical monitor, contraindicates participation in the study

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Concentration (AUC) Time Curve From Time Zero Extrapolated to Infinite Time (AUC [0-infinity]) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of AUC (0-infinity) of DTG. PK parameters were calculated by standard non-compartmental analysis.
AUC (0-infinity) of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of AUC (0-infinity) of RPV. PK parameters were calculated by standard non-compartmental analysis.
Area Under the Concentration Time Curve From Time Zero to Last Time of Quantifiable Concentration (AUC [0-t]) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of AUC (0-t) of DTG. PK parameters were calculated by standard non-compartmental analysis.
AUC (0-t) of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of AUC (0-t) of RPV. PK parameters were calculated by standard non-compartmental analysis.
Maximum Observed Plasma Concentration (Cmax) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of Cmax of DTG. PK parameters were calculated by standard non-compartmental analysis.
Cmax of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of Cmax of RPV. PK parameters were calculated by standard non-compartmental analysis.
Absorption Lag Time (Tlag) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of tlag of DTG. PK parameters were calculated by standard non-compartmental analysis.
Tlag of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of tlag of RPV. PK parameters were calculated by standard non-compartmental analysis.
Time to Reach Maximum Observed Concentration (Tmax) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of tmax of DTG. PK parameters were calculated by standard non-compartmental analysis.
Tmax of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of tmax of RPV. PK parameters were calculated by standard non-compartmental analysis.
Time of Last Quantifiable Concentration (Tlast) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of tlast of DTG. PK parameters were calculated by standard non-compartmental analysis.
Tlast of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of tlast of RPV. PK parameters were calculated by standard non-compartmental analysis.
Elimination Half-life (t1/2) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of t1/2 of DTG. PK parameters were calculated by standard non-compartmental analysis.
T1/2 of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of t1/2 of RPV. PK parameters were calculated by standard non-compartmental analysis.
Apparent Elimination Rate Constant (Lambda z) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of lambda z of DTG. PK parameters were calculated by standard non-compartmental analysis.
Lambda z of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of lambda z of RPV. PK parameters were calculated by standard non-compartmental analysis.
Percentage of AUC(0-infinity) That Was Extrapolated (%AUCex) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of percentage AUCex of DTG. PK parameters were calculated by standard non-compartmental analysis.
Percentage AUCex of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of percentage AUCex of RPV. PK parameters were calculated by standard non-compartmental analysis.
Area Under the Plasma Concentration Time Curve From Time Zero to 24 Hours (AUC[0-24]) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, and 24 hours post-doseBlood samples were collected at indicated time-points for analysis of AUC(0-24) of DTG. PK parameters were calculated by standard non-compartmental analysis.
AUC (0-24) of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, and 24 hours post-doseBlood samples were collected at indicated time-points for analysis of AUC (0-24) of RPV. PK parameters were calculated by standard non-compartmental analysis.
C24 of RPVAt 24 hours post-doseBlood samples were collected at indicated time-points for analysis of C24 of RPV. PK parameters were calculated by standard non-compartmental analysis.
Area Under the Plasma Concentration Time Curve From Time Zero to 72 Hours (AUC[0-72]) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, and 72 hours post-doseBlood samples were collected at indicated time-points for analysis of AUC(0-72) of DTG. PK parameters were calculated by standard non-compartmental analysis.
AUC (0-72) of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48 and 72 hours post-doseBlood samples were collected at indicated time-points for analysis of AUC (0-72) of RPV. PK parameters were calculated by standard non-compartmental analysis.
Apparent Oral Clearance (CL/F) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of CL/F of DTG. PK parameters were calculated by standard non-compartmental analysis.
CL/F of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, 264 hours post-doseBlood samples were collected at indicated time-points for analysis of CL/F of RPV. PK parameters were calculated by standard non-compartmental analysis.
Apparent Oral Volume of Distribution (Vz/F) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of Vz/F of DTG. PK parameters were calculated by standard non-compartmental analysis.
Vz/F of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of Vz/F of RPV. PK parameters were calculated by standard non-compartmental analysis.
Last Quantifiable Concentration (Ct) of DTGPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-doseBlood samples were collected at indicated time-points for analysis of Ct of DTG. PK parameters were calculated by standard non-compartmental analysis.
Ct of RPVPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-doseBlood samples were collected at indicated time-points for analysis of Ct of RPV. PK parameters were calculated by standard non-compartmental analysis.
Concentration at 24-hour Post-dose (C24) of DTGAt 24 hours post-doseBlood samples were collected at indicated time-points for analysis of C24 of DTG. PK parameters were calculated by standard non-compartmental analysis.

Secondary

MeasureTime frameDescription
Number of Participants With Adverse Events (AE) and Serious Adverse Events (SAE)Up to Day 18An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. A SAE is defined as any untoward medical occurrence that, at any dose: results in death and is life-threatening; which requires in-patient hospitalization or prolongation of existing hospitalization, results in persistent disability or incapacity and birth defect or congenital anomaly, or any other situation that require medical or scientific judgment.
Change From Baseline in Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountBaseline (Day -1) and Day 3Blood samples were collected at indicated time-points for analysis of hematology parameters like platelet count, neutrophils, lymphocytes, leukocyte, monocytes, eosinophils and basophils. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountBaseline (Day -1) and Day 3Blood samples were collected at indicated time-points for analysis of hematology parameters like platelet count, neutrophils, lymphocytes, monocytes, leukocyte, eosinophils and basophils. Baseline was defined as Day -1.
Change From Baseline in Hemoglobin LevelBaseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like hemoglobin. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of Hemoglobin LevelBaseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like hemoglobin. Baseline was defined as Day -1.
Change From Baseline in Hematocrit LevelBaseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like hematocrit. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of Hematocrit LevelBaseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like hematocrit. Baseline was defined as Day -1.
Change From Baseline in ErythrocytesBaseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like erythrocytes. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of ErythrocytesBaseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like erythrocytes. Baseline was defined as Day -1.
Change From Baseline in Mean Corpuscular Hemoglobin (MCH)Baseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like MCH. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of MCHBaseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like MCH. Baseline was defined as Day -1.
Change From Baseline in Mean Corpuscular Volume (MCV)Baseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like MCV. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of MCVBaseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like MCV. Baseline was defined as Day -1.
Change From Baseline in ReticulocytesBaseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like reticulocytes. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of ReticulocytesBaseline (Day -1) and Day 3Blood samples were collected at indicated timepoints for analysis of hematology parameter like reticulocytes. Baseline was defined as Day -1.
Change From Baseline in Blood Urea Nitrogen (BUN), Glucose, Calcium, Sodium, and Potassium LevelsBaseline (Day -1) and Day 3Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like (BUN), glucose, sodium, calcium, and potassium levels. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsBaseline (Day -1) and Day 3Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like (BUN), glucose, sodium, calcium, and potassium levels. Baseline was defined as Day -1.
Change From Baseline in Total and Direct Bilirubin, Creatinine and Protein LevelsBaseline (Day -1) and Day 3Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like total and direct bilirubin, creatinine and protein levels. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of Total and Direct Bilirubin, Creatinine and Protein LevelsBaseline (Day -1) and Day 3Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like total and direct bilirubin, creatinine and protein levels. Baseline was defined as Day -1.
Change From Baseline in Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT) and Alkaline Phosphatase (ALP) LevelsBaseline (Day -1) and Day 3Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like AST, ALT and ALP levels. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of AST, ALT and ALP LevelsBaseline (Day -1) and Day 3Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like AST, ALT and ALP levels. Baseline was defined as Day -1.
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Baseline (Day 1, Pre-dose) and at Day 12SBP and DBP were assessed in the supine position with a completely automated device. Day 1 (Pre-dose) was defined as Baseline. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of SBP and DBPBaseline (Day 1, Pre-dose) and at Day 12SBP and DBP were assessed in the supine position with a completely automated device. Day 1 (Pre-dose) was defined as Baseline.
Change From Baseline in Pulse RateBaseline (Day 1, Pre-dose) and at Day 12Pulse rate was assessed in the supine position with a completely automated device. Day 1 (Pre-dose) was defined as Baseline. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of Pulse RateBaseline (Day 1, Pre-dose) and at Day 12Pulse rate was assessed in the supine position with a completely automated device. Day 1 (Pre-dose) was defined as Baseline.
Change From Baseline in Body TemperatureBaseline (Day 1, Pre-dose) and at Day 12Body temperature were assessed at indicated time-points. Day 1 (Pre-dose) was defined as Baseline. Change from Baseline was defined as post-dose visit value minus Baseline value.
Absolute Values of Body TemperatureBaseline (Day 1, Pre-dose) and at Day 12Body temperature were assessed at indicated time-points. Day 1 (Pre-dose) was defined as Baseline.

Countries

United States

Participant flow

Recruitment details

The was a single dose, open-label study in healthy Japanese participants for the evaluation of pharmacokinetics (PK), safety and tolerability of fixed dose combination (FDC) tablet of Dolutegravir (DTG)/Rilpivirine (RPV) 50 milligrams (mg)/ 25 mg

Pre-assignment details

A total of 16 participants were enrolled in the study

Participants by arm

ArmCount
DTG/RPV 50mg/25mg FDC
Healthy participants were administered single oral FDC tablet of DTG/RPV 50mg/25mg on Day 1 in fed state
16
Total16

Baseline characteristics

CharacteristicDTG/RPV 50mg/25mg FDC
Age, Continuous41.6 Years
STANDARD_DEVIATION 9.69
Race/Ethnicity, Customized
Japanese Heritage/East Asian
16 Participants
Sex: Female, Male
Female
3 Participants
Sex: Female, Male
Male
13 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 16
other
Total, other adverse events
2 / 16
serious
Total, serious adverse events
0 / 16

Outcome results

Primary

Absorption Lag Time (Tlag) of DTG

Blood samples were collected at indicated time-points for analysis of tlag of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (MEDIAN)
DTG/RPV 50mg/25mg FDCAbsorption Lag Time (Tlag) of DTG0.0 Hours
Primary

Apparent Elimination Rate Constant (Lambda z) of DTG

Blood samples were collected at indicated time-points for analysis of lambda z of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCApparent Elimination Rate Constant (Lambda z) of DTG0.0405 Per hourStandard Deviation 0.00604
Primary

Apparent Oral Clearance (CL/F) of DTG

Blood samples were collected at indicated time-points for analysis of CL/F of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCApparent Oral Clearance (CL/F) of DTG0.5498 Liters per hourGeometric Coefficient of Variation 26.2
Primary

Apparent Oral Volume of Distribution (Vz/F) of DTG

Blood samples were collected at indicated time-points for analysis of Vz/F of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCApparent Oral Volume of Distribution (Vz/F) of DTG14.0079 LitersStandard Deviation 2.8138
Primary

Area Under the Concentration (AUC) Time Curve From Time Zero Extrapolated to Infinite Time (AUC [0-infinity]) of DTG

Blood samples were collected at indicated time-points for analysis of AUC (0-infinity) of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population included all participants in the Safety Population (participants who were enrolled in the study and received at least one dose of study drug) for whom a PK sample was obtained and had evaluable PK assay results.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCArea Under the Concentration (AUC) Time Curve From Time Zero Extrapolated to Infinite Time (AUC [0-infinity]) of DTG90.9402 Hours*micrograms per milliliterGeometric Coefficient of Variation 26.2
Primary

Area Under the Concentration Time Curve From Time Zero to Last Time of Quantifiable Concentration (AUC [0-t]) of DTG

Blood samples were collected at indicated time-points for analysis of AUC (0-t) of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCArea Under the Concentration Time Curve From Time Zero to Last Time of Quantifiable Concentration (AUC [0-t]) of DTG89.1993 Hours*micrograms per milliliterGeometric Coefficient of Variation 26.8
Primary

Area Under the Plasma Concentration Time Curve From Time Zero to 24 Hours (AUC[0-24]) of DTG

Blood samples were collected at indicated time-points for analysis of AUC(0-24) of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, and 24 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCArea Under the Plasma Concentration Time Curve From Time Zero to 24 Hours (AUC[0-24]) of DTG54.9466 Hours*micrograms per milliliterGeometric Coefficient of Variation 20.4
Primary

Area Under the Plasma Concentration Time Curve From Time Zero to 72 Hours (AUC[0-72]) of DTG

Blood samples were collected at indicated time-points for analysis of AUC(0-72) of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, and 72 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCArea Under the Plasma Concentration Time Curve From Time Zero to 72 Hours (AUC[0-72]) of DTG85.3534 Hours*micrograms per milliliterGeometric Coefficient of Variation 24.3
Primary

AUC (0-24) of RPV

Blood samples were collected at indicated time-points for analysis of AUC (0-24) of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, and 24 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAUC (0-24) of RPV1420.2525 Hours*nanograms per milliliterGeometric Coefficient of Variation 24.8
Primary

AUC (0-72) of RPV

Blood samples were collected at indicated time-points for analysis of AUC (0-72) of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48 and 72 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAUC (0-72) of RPV2886.6035 Hours*nanograms per milliliterGeometric Coefficient of Variation 22.7
Primary

AUC (0-infinity) of RPV

Blood samples were collected at indicated time-points for analysis of AUC (0-infinity) of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAUC (0-infinity) of RPV4027.9415 Hours*nanogram per milliliterGeometric Coefficient of Variation 29
Primary

AUC (0-t) of RPV

Blood samples were collected at indicated time-points for analysis of AUC (0-t) of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAUC (0-t) of RPV3920.9404 Hours*nanogram per milliliterGeometric Coefficient of Variation 29.1
Primary

C24 of RPV

Blood samples were collected at indicated time-points for analysis of C24 of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: At 24 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCC24 of RPV43.35 Nanograms per milliliterGeometric Coefficient of Variation 22.1
Primary

CL/F of RPV

Blood samples were collected at indicated time-points for analysis of CL/F of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, 264 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCCL/F of RPV6.2066 Liters per hourGeometric Coefficient of Variation 29
Primary

Cmax of RPV

Blood samples were collected at indicated time-points for analysis of Cmax of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCCmax of RPV136.10 Nanogram per milliliterGeometric Coefficient of Variation 34.3
Primary

Concentration at 24-hour Post-dose (C24) of DTG

Blood samples were collected at indicated time-points for analysis of C24 of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: At 24 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCConcentration at 24-hour Post-dose (C24) of DTG1453.6 Nanograms per milliliterGeometric Coefficient of Variation 25.6
Primary

Ct of RPV

Blood samples were collected at indicated time-points for analysis of Ct of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCCt of RPV1.836 Nanograms per milliliterGeometric Coefficient of Variation 30.4
Primary

Elimination Half-life (t1/2) of DTG

Blood samples were collected at indicated time-points for analysis of t1/2 of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCElimination Half-life (t1/2) of DTG17.3135 HoursGeometric Coefficient of Variation 15.6
Primary

Lambda z of RPV

Blood samples were collected at indicated time-points for analysis of lambda z of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCLambda z of RPV0.0196 Per hourStandard Deviation 0.00674
Primary

Last Quantifiable Concentration (Ct) of DTG

Blood samples were collected at indicated time-points for analysis of Ct of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCLast Quantifiable Concentration (Ct) of DTG54.59 Nanograms per milliliterGeometric Coefficient of Variation 82.1
Primary

Maximum Observed Plasma Concentration (Cmax) of DTG

Blood samples were collected at indicated time-points for analysis of Cmax of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCMaximum Observed Plasma Concentration (Cmax) of DTG4108.5 Nanograms per milliliterGeometric Coefficient of Variation 15
Primary

Percentage AUCex of RPV

Blood samples were collected at indicated time-points for analysis of percentage AUCex of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCPercentage AUCex of RPV2.6501 Percentage of AUCexStandard Deviation 1.14962
Primary

Percentage of AUC(0-infinity) That Was Extrapolated (%AUCex) of DTG

Blood samples were collected at indicated time-points for analysis of percentage AUCex of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCPercentage of AUC(0-infinity) That Was Extrapolated (%AUCex) of DTG1.9065 Percentage of AUCexStandard Deviation 1.28407
Primary

T1/2 of RPV

Blood samples were collected at indicated time-points for analysis of t1/2 of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
DTG/RPV 50mg/25mg FDCT1/2 of RPV37.2571 HoursGeometric Coefficient of Variation 33.7
Primary

Time of Last Quantifiable Concentration (Tlast) of DTG

Blood samples were collected at indicated time-points for analysis of tlast of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (MEDIAN)
DTG/RPV 50mg/25mg FDCTime of Last Quantifiable Concentration (Tlast) of DTG120.0854 Hours
Primary

Time to Reach Maximum Observed Concentration (Tmax) of DTG

Blood samples were collected at indicated time-points for analysis of tmax of DTG. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, and 120 hours post-dose

Population: PK Population

ArmMeasureValue (MEDIAN)
DTG/RPV 50mg/25mg FDCTime to Reach Maximum Observed Concentration (Tmax) of DTG3.0085 Hours
Primary

Tlag of RPV

Blood samples were collected at indicated time-points for analysis of tlag of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (MEDIAN)
DTG/RPV 50mg/25mg FDCTlag of RPV0.5 Hours
Primary

Tlast of RPV

Blood samples were collected at indicated time-points for analysis of tlast of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (MEDIAN)
DTG/RPV 50mg/25mg FDCTlast of RPV214.5819 Hours
Primary

Tmax of RPV

Blood samples were collected at indicated time-points for analysis of tmax of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (MEDIAN)
DTG/RPV 50mg/25mg FDCTmax of RPV4.4976 Hours
Primary

Vz/F of RPV

Blood samples were collected at indicated time-points for analysis of Vz/F of RPV. PK parameters were calculated by standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 9, 12, 16, 24, 48, 72, 120, 168, 216, and 264 hours post-dose

Population: PK Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCVz/F of RPV347.3276 LitersStandard Deviation 99.96058
Secondary

Absolute Values of AST, ALT and ALP Levels

Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like AST, ALT and ALP levels. Baseline was defined as Day -1.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of AST, ALT and ALP LevelsALP, Day 353.1 International units per LiterStandard Deviation 11.24
DTG/RPV 50mg/25mg FDCAbsolute Values of AST, ALT and ALP LevelsALT, Baseline (Day -1)19.4 International units per LiterStandard Deviation 7.2
DTG/RPV 50mg/25mg FDCAbsolute Values of AST, ALT and ALP LevelsALT, Day 322.6 International units per LiterStandard Deviation 11.51
DTG/RPV 50mg/25mg FDCAbsolute Values of AST, ALT and ALP LevelsAST, Baseline (Day -1)17.9 International units per LiterStandard Deviation 3.72
DTG/RPV 50mg/25mg FDCAbsolute Values of AST, ALT and ALP LevelsAST, Day 318.5 International units per LiterStandard Deviation 4.41
DTG/RPV 50mg/25mg FDCAbsolute Values of AST, ALT and ALP LevelsALP, Baseline (Day -1)52.3 International units per LiterStandard Deviation 11.57
Secondary

Absolute Values of Body Temperature

Body temperature were assessed at indicated time-points. Day 1 (Pre-dose) was defined as Baseline.

Time frame: Baseline (Day 1, Pre-dose) and at Day 12

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of Body TemperatureDay 1, Pre-dose36.16 Degree CelsiusStandard Deviation 0.271
DTG/RPV 50mg/25mg FDCAbsolute Values of Body TemperatureDay 1236.21 Degree CelsiusStandard Deviation 0.443
Secondary

Absolute Values of BUN, Glucose, Calcium, Sodium, and Potassium Levels

Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like (BUN), glucose, sodium, calcium, and potassium levels. Baseline was defined as Day -1.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsBUN, Baseline (Day -1)4.1948 Millimoles per LiterStandard Deviation 1.01395
DTG/RPV 50mg/25mg FDCAbsolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsBUN, Day 34.4848 Millimoles per LiterStandard Deviation 0.99251
DTG/RPV 50mg/25mg FDCAbsolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsCalcium, Baseline (Day -1)2.3079 Millimoles per LiterStandard Deviation 0.08098
DTG/RPV 50mg/25mg FDCAbsolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsPotassium, Baseline (Day -1)4.18 Millimoles per LiterStandard Deviation 0.284
DTG/RPV 50mg/25mg FDCAbsolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsCalcium, Day 32.3562 Millimoles per LiterStandard Deviation 0.0644
DTG/RPV 50mg/25mg FDCAbsolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsGlucose, Baseline (Day -1)5.5163 Millimoles per LiterStandard Deviation 0.40684
DTG/RPV 50mg/25mg FDCAbsolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsGlucose, Day 35.3255 Millimoles per LiterStandard Deviation 0.39014
DTG/RPV 50mg/25mg FDCAbsolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsPotassium, Day 34.19 Millimoles per LiterStandard Deviation 0.124
DTG/RPV 50mg/25mg FDCAbsolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsSodium, Baseline (Day -1)137.1 Millimoles per LiterStandard Deviation 1.88
DTG/RPV 50mg/25mg FDCAbsolute Values of BUN, Glucose, Calcium, Sodium, and Potassium LevelsSodium, Day 3139.8 Millimoles per LiterStandard Deviation 2.37
Secondary

Absolute Values of Erythrocytes

Blood samples were collected at indicated timepoints for analysis of hematology parameter like erythrocytes. Baseline was defined as Day -1.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of ErythrocytesBaseline (Day -1)4.688 Trillion cells per literStandard Deviation 0.5299
DTG/RPV 50mg/25mg FDCAbsolute Values of ErythrocytesDay 35.046 Trillion cells per literStandard Deviation 0.4994
Secondary

Absolute Values of Hematocrit Level

Blood samples were collected at indicated timepoints for analysis of hematology parameter like hematocrit. Baseline was defined as Day -1.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of Hematocrit LevelBaseline (Day -1)0.4248 Proportion of red blood cells in bloodStandard Deviation 0.0406
DTG/RPV 50mg/25mg FDCAbsolute Values of Hematocrit LevelDay 30.4556 Proportion of red blood cells in bloodStandard Deviation 0.04087
Secondary

Absolute Values of Hemoglobin Level

Blood samples were collected at indicated timepoints for analysis of hematology parameter like hemoglobin. Baseline was defined as Day -1.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of Hemoglobin LevelBaseline (Day -1)140.9 Grams per literStandard Deviation 15.92
DTG/RPV 50mg/25mg FDCAbsolute Values of Hemoglobin LevelDay 3151.0 Grams per literStandard Deviation 15.19
Secondary

Absolute Values of MCH

Blood samples were collected at indicated timepoints for analysis of hematology parameter like MCH. Baseline was defined as Day -1.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of MCHBaseline (Day -1)30.04 PicogramsStandard Deviation 1.288
DTG/RPV 50mg/25mg FDCAbsolute Values of MCHDay 329.94 PicogramsStandard Deviation 1.275
Secondary

Absolute Values of MCV

Blood samples were collected at indicated timepoints for analysis of hematology parameter like MCV. Baseline was defined as Day -1.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of MCVBaseline (Day -1)90.87 FemtolitersStandard Deviation 3.593
DTG/RPV 50mg/25mg FDCAbsolute Values of MCVDay 390.44 FemtolitersStandard Deviation 3.522
Secondary

Absolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet Count

Blood samples were collected at indicated time-points for analysis of hematology parameters like platelet count, neutrophils, lymphocytes, monocytes, leukocyte, eosinophils and basophils. Baseline was defined as Day -1.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountBasophils, Day 30.01 Giga cells per literStandard Deviation 0.034
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountEosinophils, Baseline (Day -1)0.20 Giga cells per literStandard Deviation 0.11
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountBasophils, Baseline (Day -1)0.04 Giga cells per literStandard Deviation 0.05
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountEosinophils, Day 30.16 Giga cells per literStandard Deviation 0.063
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountLeukocytes, Baseline (Day -1)5.76 Giga cells per literStandard Deviation 1.238
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountLeukocytes, Day 35.59 Giga cells per literStandard Deviation 1.433
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountLymphocytes, Baseline (Day -1)1.84 Giga cells per literStandard Deviation 0.407
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountLymphocytes, Day 31.82 Giga cells per literStandard Deviation 0.565
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountMonocytes, Baseline (Day -1)0.45 Giga cells per literStandard Deviation 0.126
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountMonocytes, Day 30.41 Giga cells per literStandard Deviation 0.141
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountPlatelets, Baseline (Day -1)233.3 Giga cells per literStandard Deviation 43.24
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountPlatelets, Day 3238.6 Giga cells per literStandard Deviation 47.88
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountNeutrophils, Baseline (Day -1)3.21 Giga cells per literStandard Deviation 0.973
DTG/RPV 50mg/25mg FDCAbsolute Values of Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountNeutrophils, Day 33.16 Giga cells per literStandard Deviation 1.001
Secondary

Absolute Values of Pulse Rate

Pulse rate was assessed in the supine position with a completely automated device. Day 1 (Pre-dose) was defined as Baseline.

Time frame: Baseline (Day 1, Pre-dose) and at Day 12

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of Pulse RateDay 1, Pre-dose58.0 Beats per minuteStandard Deviation 9.87
DTG/RPV 50mg/25mg FDCAbsolute Values of Pulse RateDay 1266.7 Beats per minuteStandard Deviation 10
Secondary

Absolute Values of Reticulocytes

Blood samples were collected at indicated timepoints for analysis of hematology parameter like reticulocytes. Baseline was defined as Day -1.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of ReticulocytesBaseline (Day -1)1.47 Percentage of reticulocytesStandard Deviation 0.46
DTG/RPV 50mg/25mg FDCAbsolute Values of ReticulocytesDay 31.59 Percentage of reticulocytesStandard Deviation 0.491
Secondary

Absolute Values of SBP and DBP

SBP and DBP were assessed in the supine position with a completely automated device. Day 1 (Pre-dose) was defined as Baseline.

Time frame: Baseline (Day 1, Pre-dose) and at Day 12

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of SBP and DBPSBP, Day 1, Pre-dose107.0 Millimeters of mercuryStandard Deviation 7.43
DTG/RPV 50mg/25mg FDCAbsolute Values of SBP and DBPDBP, Day 1, Pre-dose70.1 Millimeters of mercuryStandard Deviation 7.58
DTG/RPV 50mg/25mg FDCAbsolute Values of SBP and DBPSBP, Day 12113.2 Millimeters of mercuryStandard Deviation 10.89
DTG/RPV 50mg/25mg FDCAbsolute Values of SBP and DBPDBP, Day 1271.7 Millimeters of mercuryStandard Deviation 11.29
Secondary

Absolute Values of Total and Direct Bilirubin, Creatinine and Protein Levels

Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like total and direct bilirubin, creatinine and protein levels. Baseline was defined as Day -1.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCAbsolute Values of Total and Direct Bilirubin, Creatinine and Protein LevelsCreatinine, Day 383.0408 Micromoles per literStandard Deviation 13.2087
DTG/RPV 50mg/25mg FDCAbsolute Values of Total and Direct Bilirubin, Creatinine and Protein LevelsProtein, Baseline (Day -1)66.6 Micromoles per literStandard Deviation 3.63
DTG/RPV 50mg/25mg FDCAbsolute Values of Total and Direct Bilirubin, Creatinine and Protein LevelsTotal bilirubin, Baseline (Day -1)11.008 Micromoles per literStandard Deviation 4.3694
DTG/RPV 50mg/25mg FDCAbsolute Values of Total and Direct Bilirubin, Creatinine and Protein LevelsTotal bilirubin, Day 314.963 Micromoles per literStandard Deviation 5.2054
DTG/RPV 50mg/25mg FDCAbsolute Values of Total and Direct Bilirubin, Creatinine and Protein LevelsDirect bilirubin, Baseline (Day -1)2.565 Micromoles per literStandard Deviation 1.2488
DTG/RPV 50mg/25mg FDCAbsolute Values of Total and Direct Bilirubin, Creatinine and Protein LevelsDirect bilirubin, Day 32.993 Micromoles per literStandard Deviation 1.1682
DTG/RPV 50mg/25mg FDCAbsolute Values of Total and Direct Bilirubin, Creatinine and Protein LevelsCreatinine, Baseline (Day -1)80.3335 Micromoles per literStandard Deviation 13.8833
DTG/RPV 50mg/25mg FDCAbsolute Values of Total and Direct Bilirubin, Creatinine and Protein LevelsProtein, Day 370.8 Micromoles per literStandard Deviation 4.57
Secondary

Change From Baseline in Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT) and Alkaline Phosphatase (ALP) Levels

Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like AST, ALT and ALP levels. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT) and Alkaline Phosphatase (ALP) LevelsALT3.2 International units per LiterStandard Deviation 7.46
DTG/RPV 50mg/25mg FDCChange From Baseline in Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT) and Alkaline Phosphatase (ALP) LevelsAST0.6 International units per LiterStandard Deviation 3.42
DTG/RPV 50mg/25mg FDCChange From Baseline in Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT) and Alkaline Phosphatase (ALP) LevelsALP0.9 International units per LiterStandard Deviation 2.87
Secondary

Change From Baseline in Blood Urea Nitrogen (BUN), Glucose, Calcium, Sodium, and Potassium Levels

Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like (BUN), glucose, sodium, calcium, and potassium levels. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Blood Urea Nitrogen (BUN), Glucose, Calcium, Sodium, and Potassium LevelsBUN0.2901 Millimoles per LiterStandard Deviation 0.942
DTG/RPV 50mg/25mg FDCChange From Baseline in Blood Urea Nitrogen (BUN), Glucose, Calcium, Sodium, and Potassium LevelsCalcium0.0483 Millimoles per LiterStandard Deviation 0.07315
DTG/RPV 50mg/25mg FDCChange From Baseline in Blood Urea Nitrogen (BUN), Glucose, Calcium, Sodium, and Potassium LevelsGlucose-0.1908 Millimoles per LiterStandard Deviation 0.30738
DTG/RPV 50mg/25mg FDCChange From Baseline in Blood Urea Nitrogen (BUN), Glucose, Calcium, Sodium, and Potassium LevelsPotassium0.02 Millimoles per LiterStandard Deviation 0.288
DTG/RPV 50mg/25mg FDCChange From Baseline in Blood Urea Nitrogen (BUN), Glucose, Calcium, Sodium, and Potassium LevelsSodium2.8 Millimoles per LiterStandard Deviation 2.46
Secondary

Change From Baseline in Body Temperature

Body temperature were assessed at indicated time-points. Day 1 (Pre-dose) was defined as Baseline. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day 1, Pre-dose) and at Day 12

Population: Safety Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Body Temperature0.06 Degree CelsiusStandard Deviation 0.453
Secondary

Change From Baseline in Erythrocytes

Blood samples were collected at indicated timepoints for analysis of hematology parameter like erythrocytes. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Erythrocytes0.358 Trillion cells per literStandard Deviation 0.2112
Secondary

Change From Baseline in Hematocrit Level

Blood samples were collected at indicated timepoints for analysis of hematology parameter like hematocrit. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Hematocrit Level0.0308 Proportion of red blood cells in bloodStandard Deviation 0.01967
Secondary

Change From Baseline in Hemoglobin Level

Blood samples were collected at indicated timepoints for analysis of hematology parameter like hemoglobin. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Hemoglobin Level10.1 Grams per literStandard Deviation 7.33
Secondary

Change From Baseline in Mean Corpuscular Hemoglobin (MCH)

Blood samples were collected at indicated timepoints for analysis of hematology parameter like MCH. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Mean Corpuscular Hemoglobin (MCH)-0.10 PicogramsStandard Deviation 0.303
Secondary

Change From Baseline in Mean Corpuscular Volume (MCV)

Blood samples were collected at indicated timepoints for analysis of hematology parameter like MCV. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Mean Corpuscular Volume (MCV)-0.43 FemtolitersStandard Deviation 0.849
Secondary

Change From Baseline in Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet Count

Blood samples were collected at indicated time-points for analysis of hematology parameters like platelet count, neutrophils, lymphocytes, leukocyte, monocytes, eosinophils and basophils. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountBasophils-0.03 Giga cells per literStandard Deviation 0.045
DTG/RPV 50mg/25mg FDCChange From Baseline in Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountEosinophils-0.04 Giga cells per literStandard Deviation 0.089
DTG/RPV 50mg/25mg FDCChange From Baseline in Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountLeukocytes-0.16 Giga cells per literStandard Deviation 1.016
DTG/RPV 50mg/25mg FDCChange From Baseline in Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountLymphocytes-0.03 Giga cells per literStandard Deviation 0.445
DTG/RPV 50mg/25mg FDCChange From Baseline in Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountMonocytes-0.04 Giga cells per literStandard Deviation 0.081
DTG/RPV 50mg/25mg FDCChange From Baseline in Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountPlatelets5.4 Giga cells per literStandard Deviation 18.85
DTG/RPV 50mg/25mg FDCChange From Baseline in Neutrophil, Lymphocyte, Leukocyte, Monocyte, Eosinophil, Basophil and Platelet CountNeutrophils-0.06 Giga cells per literStandard Deviation 0.788
Secondary

Change From Baseline in Pulse Rate

Pulse rate was assessed in the supine position with a completely automated device. Day 1 (Pre-dose) was defined as Baseline. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day 1, Pre-dose) and at Day 12

Population: Safety Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Pulse Rate8.7 Beats per minuteStandard Deviation 10.32
Secondary

Change From Baseline in Reticulocytes

Blood samples were collected at indicated timepoints for analysis of hematology parameter like reticulocytes. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Reticulocytes0.13 Percentage of reticulocytesStandard Deviation 0.211
Secondary

Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)

SBP and DBP were assessed in the supine position with a completely automated device. Day 1 (Pre-dose) was defined as Baseline. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day 1, Pre-dose) and at Day 12

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)SBP6.2 Millimeters of mercuryStandard Deviation 9.35
DTG/RPV 50mg/25mg FDCChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)DBP1.6 Millimeters of mercuryStandard Deviation 9.61
Secondary

Change From Baseline in Total and Direct Bilirubin, Creatinine and Protein Levels

Blood samples were collected at indicated time-points for analysis of clinical chemistry parameters like total and direct bilirubin, creatinine and protein levels. Baseline was defined as Day -1. Change from Baseline was defined as post-dose visit value minus Baseline value.

Time frame: Baseline (Day -1) and Day 3

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
DTG/RPV 50mg/25mg FDCChange From Baseline in Total and Direct Bilirubin, Creatinine and Protein LevelsTotal bilirubin3.954 Micromoles per literStandard Deviation 4.6188
DTG/RPV 50mg/25mg FDCChange From Baseline in Total and Direct Bilirubin, Creatinine and Protein LevelsDirect bilirubin0.428 Micromoles per literStandard Deviation 0.7647
DTG/RPV 50mg/25mg FDCChange From Baseline in Total and Direct Bilirubin, Creatinine and Protein LevelsCreatinine2.7072 Micromoles per literStandard Deviation 6.15397
DTG/RPV 50mg/25mg FDCChange From Baseline in Total and Direct Bilirubin, Creatinine and Protein LevelsProtein4.2 Micromoles per literStandard Deviation 3.73
Secondary

Number of Participants With Adverse Events (AE) and Serious Adverse Events (SAE)

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. A SAE is defined as any untoward medical occurrence that, at any dose: results in death and is life-threatening; which requires in-patient hospitalization or prolongation of existing hospitalization, results in persistent disability or incapacity and birth defect or congenital anomaly, or any other situation that require medical or scientific judgment.

Time frame: Up to Day 18

Population: Safety Population included participants who were enrolled in the study and received at least one dose of study drug.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
DTG/RPV 50mg/25mg FDCNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE)AE2 Participants
DTG/RPV 50mg/25mg FDCNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE)SAE0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026