Skip to content

Drug Drug Interaction of Empagliflozin (BI 10773) and Warfarin in Healthy Volunteers

Relative Bioavailability of Both BI 10773 and Warfarin and Pharmacodynamics of Warfarin After Co-administration Compared to Multiple Oral Doses of BI 10773 (25 mg Once Daily) and a Single Oral Dose of Warfarin (25 mg) Alone in Healthy Male Volunteers (an Open-label, Crossover, Clinical Phase I Study)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01111331
Enrollment
18
Registered
2010-04-27
Start date
2010-05-31
Completion date
Unknown
Last updated
2014-07-23

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

Conditions

Healthy

Brief summary

The objective of the current study is to investigate the bioavailability of BI 10773 and of warfarin after concomitant multiple oral administration of BI 10773 and a single oral dose of warfarin in comparison to BI 10773 and warfarin given alone, and to investigate the pharmacodynamics of a single oral dose of warfarin with and without concomitant multiple oral administration of BI 10773.

Interventions

DRUGBI 10773 25 mg

25 mg BI 10773 qd for 5 days

DRUGWarfarin 25 mg

25 mg Warfarin single dose

DRUGWarfarin

25 mg warfarin single dose with and without 50 mg BI 10773

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Healthy male subjects

Design outcomes

Primary

MeasureTime frameDescription
Empagliflozin: Area Under the Curve for the Dosing Interval at Steady State (AUCτ,ss)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.Area under the plasma concentration-time curve for the dosing interval τ at steady state In addition to the specified time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.
Empagliflozin: Maximum Measured Concentration at Steady State(Cmax,ss)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.Maximum measured plasma concentration of empagliflozin (empa) for the dosing interval τ at steady state. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.
Warfarin R-enantiomers: Area Under the Curve 0 to Infinity (AUC0-∞)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinArea under the plasma concentration-time curve from time of dosing extrapolated to infinity.
Warfarin R-enantiomers: Maximum Measured Concentration (Cmax)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinMaximum measured concentration of the analyte in plasma.
Warfarin S-enantiomers: Area Under the Curve 0 to Infinity (AUC0-∞)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinArea under the plasma concentration-time curve from time of dosing extrapolated to infinity.
Warfarin S-enantiomers: Maximum Measured Concentration (Cmax)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinMaximum measured concentration of the analyte in plasma

Secondary

MeasureTime frameDescription
Warfarin R-enantiomers: Terminal Rate Constant (λz)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinTerminal rate constant in plasma
Empagliflozin: Apparent Volume of Distribution Following Extravascular Administration (Vz/F,ss)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarinApparent volume of distribution during the terminal phase at steady state following extravascular administration. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.
Warfarin R-enantiomers: Area Under the Curve 0 to Last Measurable Data Point (AUC0-tz)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinArea under the plasma concentration-time curve from time of dosing to time of last measurable data point.
Warfarin R-enantiomers: Time to Maximum Plasma Concentration (Tmax)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinTime from dosing until maximum plasma concentration is reached
Warfarin R-enantiomers: Terminal Half-life (t1/2)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinTerminal half-life of the analyte in plasma
Warfarin R-enantiomers: Mean Residence Time After Oral Administration (MRTpo)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinMean residence time of the analyte in the body after oral administration
Warfarin R-enantiomers: Apparent Clearance After Extravascular Administration (CL/F)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinApparent clearance in plasma after extravascular administration
Warfarin R-enantiomers: Apparent Volume of Distribution Following Extravascular Administration (Vz/F)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinApparent volume of distribution during the terminal phase λz following extravascular administration
Warfarin S-enantiomers: Area Under the Curve 0 to Last Measurable Data Point (AUC0-tz)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinArea under the plasma concentration-time curve from time of dosing to time of last measurable data point.
Warfarin S-enantiomers: Time to Maximum Plasma Concentration (Tmax)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinTime from dosing until maximum plasma concentration is reached
Warfarin S-enantiomers: Terminal Rate Constant (λz)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinTerminal rate constant in plasma
Warfarin S-enantiomers: Terminal Half-life (t1/2)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinTerminal half-life of the analyte in plasma
Empagliflozin: Plasma Concentration 24 Hours After Administration of Dose (C24,N)24 hours after dose 4 or 6 respectively (day 5 and day 7)Plasma concentration of empagliflozin (empa) measured 24 hours after administration of the fourth dose (Cpre,5) and after the sixth dose (Cpre,7).
Warfarin S-enantiomers: Apparent Clearance After Extravascular Administration (CL/F)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinApparent clearance in plasma after extravascular administration
Warfarin S-enantiomers: Apparent Volume of Distribution Following Extravascular Administration (Vz/F)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinApparent volume of distribution during the terminal phase λz following extravascular administration
Warfarin: Peak International Normalised Ratio (INRmax)0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinPeak international normalised ratio for warfarin, measured as the maximum INR over time.
Warfarin: Area Under the INR-time Curve From 0 to Last Measurable Data Point (INR AUEC0-tz)0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinArea under the concentration time curve of the INR measurements over the time interval from 0 to the time of the last quantifiable data point.
Warfarin: Peak International Normalised Ratio Adjusted to Baseline (INRmax,Base)0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinPeak international normalised ratio for warfarin adjusted for baseline value (before any trial drug administration) of peak international normalised ratio
Warfarin: Peak Prothrombin Time (PTmax)0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinPeak prothrombin time
Warfarin: Area Under the INR-time Curve From 0 to Last Measurable Data Point Adjusted to Baseline (INR AUEC0-tz,Base)0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinArea under the INR-time curve from time of dosing to time of last measurable data point adjusted for baseline value (before any trial drug administration) of area under the INR-time curve
Warfarin: Area Under the PT-time Curve From 0 to Last Measurable Data Point (PT AUEC0-tz)0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinArea under the PT-time curve from time of dosing to time of last measurable data point
Warfarin: Peak Prothrombin Time Adjusted to Baseline (PTmax,Base)0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinPeak prothrombin time adjusted for baseline value (before any trial drug administration) of peak prothrombin
Warfarin: Area Under the PT-time Curve From 0 to Last Measurable Data Point Adjusted to Baseline (PT AUEC0-tz,Base)0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinArea under the PT-time curve from time of dosing to time of last measurable data point adjusted for baseline value (before any trial drug administration) of area under the PT-time curve
Clinically Relevant Abnormalities for Physical Examination, Vital Signs, ECG, Blood Chemistry and Assessment of Tolerability by InvestigatorDrug administration until beginning of next sequence/end of trial, 35 daysClinically relevant abnormalities for physical examination, vital signs, ECG, blood chemistry and assessment of tolerability by investigator. New abnormal findings or worsening of baseline conditions were reported as Adverse Events.
Warfarin S-enantiomers: Mean Residence Time After Oral Administration (MRTpo)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozinMean residence time of the analyte in the body after oral administration
Empagliflozin: Terminal Rate Constant at Steady State (λz,ss)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.Terminal rate constant of empagliflozin (empa) in plasma at steady state. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.
Empagliflozin: Terminal Half-life at Steady State (t1/2,ss)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.Terminal half-life of empagliflozin (empa) in plasma at steady state. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.
Empagliflozin: Time to Maximum Plasma Concentration at Steady State (Tmax,ss)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarinTime from last dosing to maximum plasma concentration at steady state over a uniform dosing interval τ. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.
Empagliflozin: Mean Residence Time at Steady State After Oral Administration (MRTpo,ss)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.Mean residence time of empagliflozin (empa) in the body at steady state after oral administration. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.
Empagliflozin: Apparent Clearance at Steady State (CL/F,ss)0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.Apparent clearance in plasma after extravascular administration at steady state. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.

Countries

Germany

Participant flow

Participants by arm

ArmCount
Study Overall
Total number of patients randomised and treated in the study. This was a randomised, cross-over, open-label trial consisting of three treatments. 18 patients were randomised to one of two possible treatment sequences. The three treatments were * Empagliflozin (empa) 25mg given once daily, consisting of a single tablet, on Days 1 to 5 * Empagliflozin (empa) 25mg was given once daily on Days 1 to 7 and warfarin 25mg, consisting of 5 tablets of 5mg, was given as a single dose on Day 1 * Warfarin 25mg was given as a single dose, consisting of 5 individual tablets, on Day 1
18
Total18

Baseline characteristics

CharacteristicStudy Overall
Age, Continuous34.8 years
STANDARD_DEVIATION 7
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
18 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
4 / 185 / 182 / 18
serious
Total, serious adverse events
0 / 180 / 180 / 18

Outcome results

Primary

Empagliflozin: Area Under the Curve for the Dosing Interval at Steady State (AUCτ,ss)

Area under the plasma concentration-time curve for the dosing interval τ at steady state In addition to the specified time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaEmpagliflozin: Area Under the Curve for the Dosing Interval at Steady State (AUCτ,ss)4580.38 nmol*h/LGeometric Coefficient of Variation 7
Empa Plus WarfarinEmpagliflozin: Area Under the Curve for the Dosing Interval at Steady State (AUCτ,ss)4621.37 nmol*h/LGeometric Coefficient of Variation 7
Comparison: Ratio calculated as empa plus warfarin divided by empa90% CI: [96.86, 105.1]ANOVA
Primary

Empagliflozin: Maximum Measured Concentration at Steady State(Cmax,ss)

Maximum measured plasma concentration of empagliflozin (empa) for the dosing interval τ at steady state. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaEmpagliflozin: Maximum Measured Concentration at Steady State(Cmax,ss)759.96 nmol/LGeometric Coefficient of Variation 19.9
Empa Plus WarfarinEmpagliflozin: Maximum Measured Concentration at Steady State(Cmax,ss)764.82 nmol/LGeometric Coefficient of Variation 19.9
Comparison: Ratio calculated as empa plus warfarin divided by empap-value: 0.002190% CI: [89.79, 112.8]ANOVA
Primary

Warfarin R-enantiomers: Area Under the Curve 0 to Infinity (AUC0-∞)

Area under the plasma concentration-time curve from time of dosing extrapolated to infinity.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin R-enantiomers: Area Under the Curve 0 to Infinity (AUC0-∞)63585.71 ng*h/mLGeometric Coefficient of Variation 5.7
Empa Plus WarfarinWarfarin R-enantiomers: Area Under the Curve 0 to Infinity (AUC0-∞)62626.35 ng*h/mLGeometric Coefficient of Variation 5.7
Comparison: Ratio calculated as empa plus warfarin divided by warfarin90% CI: [95.29, 101.8]ANOVA
Primary

Warfarin R-enantiomers: Maximum Measured Concentration (Cmax)

Maximum measured concentration of the analyte in plasma.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin R-enantiomers: Maximum Measured Concentration (Cmax)1404.07 ng/mLGeometric Coefficient of Variation 12.4
Empa Plus WarfarinWarfarin R-enantiomers: Maximum Measured Concentration (Cmax)1374.40 ng/mLGeometric Coefficient of Variation 12.4
Comparison: Ratio calculated as empa plus warfarin divided by warfarinp-value: 0.000190% CI: [91.12, 105.15]ANOVA
Primary

Warfarin S-enantiomers: Area Under the Curve 0 to Infinity (AUC0-∞)

Area under the plasma concentration-time curve from time of dosing extrapolated to infinity.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin S-enantiomers: Area Under the Curve 0 to Infinity (AUC0-∞)37493.28 ng*h/mLGeometric Coefficient of Variation 4.5
Empa Plus WarfarinWarfarin S-enantiomers: Area Under the Curve 0 to Infinity (AUC0-∞)35949.84 ng*h/mLGeometric Coefficient of Variation 4.5
Comparison: Ratio calculated as empa plus warfarin divided by warfarin90% CI: [93.4, 98.43]ANOVA
Primary

Warfarin S-enantiomers: Maximum Measured Concentration (Cmax)

Maximum measured concentration of the analyte in plasma

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin S-enantiomers: Maximum Measured Concentration (Cmax)1441.66 ng/mLGeometric Coefficient of Variation 12.7
Empa Plus WarfarinWarfarin S-enantiomers: Maximum Measured Concentration (Cmax)1425.56 ng/mLGeometric Coefficient of Variation 12.7
Comparison: Ratio calculated as empa plus warfarin divided by warfarinp-value: 0.000190% CI: [91.84, 106.47]ANOVA
Secondary

Clinically Relevant Abnormalities for Physical Examination, Vital Signs, ECG, Blood Chemistry and Assessment of Tolerability by Investigator

Clinically relevant abnormalities for physical examination, vital signs, ECG, blood chemistry and assessment of tolerability by investigator. New abnormal findings or worsening of baseline conditions were reported as Adverse Events.

Time frame: Drug administration until beginning of next sequence/end of trial, 35 days

Population: Treated set (TS) included all subjects who had taken at least one dose of trial medication.

ArmMeasureValue (NUMBER)
EmpaClinically Relevant Abnormalities for Physical Examination, Vital Signs, ECG, Blood Chemistry and Assessment of Tolerability by Investigator0 participants
Empa Plus WarfarinClinically Relevant Abnormalities for Physical Examination, Vital Signs, ECG, Blood Chemistry and Assessment of Tolerability by Investigator0 participants
Empa Plus WarfarinClinically Relevant Abnormalities for Physical Examination, Vital Signs, ECG, Blood Chemistry and Assessment of Tolerability by Investigator0 participants
Secondary

Empagliflozin: Apparent Clearance at Steady State (CL/F,ss)

Apparent clearance in plasma after extravascular administration at steady state. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaEmpagliflozin: Apparent Clearance at Steady State (CL/F,ss)187 mL/minGeometric Coefficient of Variation 14.8
Empa Plus WarfarinEmpagliflozin: Apparent Clearance at Steady State (CL/F,ss)183 mL/minGeometric Coefficient of Variation 16.9
Secondary

Empagliflozin: Apparent Volume of Distribution Following Extravascular Administration (Vz/F,ss)

Apparent volume of distribution during the terminal phase at steady state following extravascular administration. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaEmpagliflozin: Apparent Volume of Distribution Following Extravascular Administration (Vz/F,ss)108 LGeometric Coefficient of Variation 8.63
Empa Plus WarfarinEmpagliflozin: Apparent Volume of Distribution Following Extravascular Administration (Vz/F,ss)112 LGeometric Coefficient of Variation 12.7
Secondary

Empagliflozin: Mean Residence Time at Steady State After Oral Administration (MRTpo,ss)

Mean residence time of empagliflozin (empa) in the body at steady state after oral administration. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaEmpagliflozin: Mean Residence Time at Steady State After Oral Administration (MRTpo,ss)8.64 hGeometric Coefficient of Variation 12.6
Empa Plus WarfarinEmpagliflozin: Mean Residence Time at Steady State After Oral Administration (MRTpo,ss)9.08 hGeometric Coefficient of Variation 17.5
Secondary

Empagliflozin: Plasma Concentration 24 Hours After Administration of Dose (C24,N)

Plasma concentration of empagliflozin (empa) measured 24 hours after administration of the fourth dose (Cpre,5) and after the sixth dose (Cpre,7).

Time frame: 24 hours after dose 4 or 6 respectively (day 5 and day 7)

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
EmpaEmpagliflozin: Plasma Concentration 24 Hours After Administration of Dose (C24,N)Cpre,540.8 nmol/LGeometric Coefficient of Variation 33.4
EmpaEmpagliflozin: Plasma Concentration 24 Hours After Administration of Dose (C24,N)Cpre,7NA nmol/L
Empa Plus WarfarinEmpagliflozin: Plasma Concentration 24 Hours After Administration of Dose (C24,N)Cpre,5NA nmol/L
Empa Plus WarfarinEmpagliflozin: Plasma Concentration 24 Hours After Administration of Dose (C24,N)Cpre,741.6 nmol/LGeometric Coefficient of Variation 36.7
Secondary

Empagliflozin: Terminal Half-life at Steady State (t1/2,ss)

Terminal half-life of empagliflozin (empa) in plasma at steady state. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaEmpagliflozin: Terminal Half-life at Steady State (t1/2,ss)6.67 hGeometric Coefficient of Variation 10.6
Empa Plus WarfarinEmpagliflozin: Terminal Half-life at Steady State (t1/2,ss)7.07 hGeometric Coefficient of Variation 11.7
Secondary

Empagliflozin: Terminal Rate Constant at Steady State (λz,ss)

Terminal rate constant of empagliflozin (empa) in plasma at steady state. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin.

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaEmpagliflozin: Terminal Rate Constant at Steady State (λz,ss)0.10 1/hGeometric Coefficient of Variation 10.6
Empa Plus WarfarinEmpagliflozin: Terminal Rate Constant at Steady State (λz,ss)0.10 1/hGeometric Coefficient of Variation 11.7
Secondary

Empagliflozin: Time to Maximum Plasma Concentration at Steady State (Tmax,ss)

Time from last dosing to maximum plasma concentration at steady state over a uniform dosing interval τ. In addition to the below time frame, pre-dose samples were collected on Days 1, 3, and 4 for empa and a post-dose sample on day 1 for empa plus warfarin.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h post-dose on Day 5 for for empa; 0h, 20min, 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h for empa plus warfarin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (MEDIAN)Dispersion
EmpaEmpagliflozin: Time to Maximum Plasma Concentration at Steady State (Tmax,ss)1.50 hFull Range 35
Empa Plus WarfarinEmpagliflozin: Time to Maximum Plasma Concentration at Steady State (Tmax,ss)1.00 hFull Range 55.5
Secondary

Warfarin: Area Under the INR-time Curve From 0 to Last Measurable Data Point Adjusted to Baseline (INR AUEC0-tz,Base)

Area under the INR-time curve from time of dosing to time of last measurable data point adjusted for baseline value (before any trial drug administration) of area under the INR-time curve

Time frame: 0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacodynamic (PD) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one PD endpoint without an important protocol violation with respect to the PD evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin: Area Under the INR-time Curve From 0 to Last Measurable Data Point Adjusted to Baseline (INR AUEC0-tz,Base)32.42 ratio*h
Empa Plus WarfarinWarfarin: Area Under the INR-time Curve From 0 to Last Measurable Data Point Adjusted to Baseline (INR AUEC0-tz,Base)36.30 ratio*h95% Confidence Interval 55.85
Comparison: Difference calculated as empa plus warfarin minus warfarin95% CI: [0.64, 1.95]ANOVA
Secondary

Warfarin: Area Under the INR-time Curve From 0 to Last Measurable Data Point (INR AUEC0-tz)

Area under the concentration time curve of the INR measurements over the time interval from 0 to the time of the last quantifiable data point.

Time frame: 0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacodynamic (PD) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one PD endpoint without an important protocol violation with respect to the PD evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin: Area Under the INR-time Curve From 0 to Last Measurable Data Point (INR AUEC0-tz)202.54 ratio*h
Empa Plus WarfarinWarfarin: Area Under the INR-time Curve From 0 to Last Measurable Data Point (INR AUEC0-tz)178.08 ratio*h95% Confidence Interval 10.75
Comparison: Difference calculated as empa plus warfarin minus warfarin95% CI: [0.79, 0.98]ANOVA
Secondary

Warfarin: Area Under the PT-time Curve From 0 to Last Measurable Data Point Adjusted to Baseline (PT AUEC0-tz,Base)

Area under the PT-time curve from time of dosing to time of last measurable data point adjusted for baseline value (before any trial drug administration) of area under the PT-time curve

Time frame: 0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacodynamic (PD) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one PD endpoint without an important protocol violation with respect to the PD evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin: Area Under the PT-time Curve From 0 to Last Measurable Data Point Adjusted to Baseline (PT AUEC0-tz,Base)419.24 s*hr
Empa Plus WarfarinWarfarin: Area Under the PT-time Curve From 0 to Last Measurable Data Point Adjusted to Baseline (PT AUEC0-tz,Base)354.97 s*hr95% Confidence Interval 54.49
Comparison: Difference calculated as empa plus warfarin minus warfarin95% CI: [0.47, 1.51]ANOVA
Secondary

Warfarin: Area Under the PT-time Curve From 0 to Last Measurable Data Point (PT AUEC0-tz)

Area under the PT-time curve from time of dosing to time of last measurable data point

Time frame: 0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacodynamic (PD) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one PD endpoint without an important protocol violation with respect to the PD evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin: Area Under the PT-time Curve From 0 to Last Measurable Data Point (PT AUEC0-tz)2508.34 s*hr
Empa Plus WarfarinWarfarin: Area Under the PT-time Curve From 0 to Last Measurable Data Point (PT AUEC0-tz)2281.54 s*hr95% Confidence Interval 7.61
Comparison: Difference calculated as empa plus warfarin minus warfarin95% CI: [0.84, 0.98]ANOVA
Secondary

Warfarin: Peak International Normalised Ratio Adjusted to Baseline (INRmax,Base)

Peak international normalised ratio for warfarin adjusted for baseline value (before any trial drug administration) of peak international normalised ratio

Time frame: 0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacodynamic (PD) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one PD endpoint without an important protocol violation with respect to the PD evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin: Peak International Normalised Ratio Adjusted to Baseline (INRmax,Base)0.69 Ratio
Empa Plus WarfarinWarfarin: Peak International Normalised Ratio Adjusted to Baseline (INRmax,Base)0.69 Ratio95% Confidence Interval 46.12
Comparison: Difference calculated as empa plus warfarin minus warfarin95% CI: [0.67, 1.48]ANOVA
Secondary

Warfarin: Peak International Normalised Ratio (INRmax)

Peak international normalised ratio for warfarin, measured as the maximum INR over time.

Time frame: 0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacodynamic (PD) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one PD endpoint without an important protocol violation with respect to the PD evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin: Peak International Normalised Ratio (INRmax)1.76 Ratio
Empa Plus WarfarinWarfarin: Peak International Normalised Ratio (INRmax)1.53 Ratio95% Confidence Interval 23.68
Comparison: Difference calculated as empa plus warfarin minus warfarin95% CI: [0.73, 1.04]ANOVA
Secondary

Warfarin: Peak Prothrombin Time Adjusted to Baseline (PTmax,Base)

Peak prothrombin time adjusted for baseline value (before any trial drug administration) of peak prothrombin

Time frame: 0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacodynamic (PD) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one PD endpoint without an important protocol violation with respect to the PD evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin: Peak Prothrombin Time Adjusted to Baseline (PTmax,Base)6.69 s
Empa Plus WarfarinWarfarin: Peak Prothrombin Time Adjusted to Baseline (PTmax,Base)6.51 s95% Confidence Interval 41.5
Comparison: Difference calculated as empa plus warfarin minus warfarin95% CI: [0.68, 1.4]ANOVA
Secondary

Warfarin: Peak Prothrombin Time (PTmax)

Peak prothrombin time

Time frame: 0 hours (h), 1h, 2h, 4h, 8h, 12h, 24h, 36h, 48h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacodynamic (PD) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one PD endpoint without an important protocol violation with respect to the PD evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin: Peak Prothrombin Time (PTmax)20.17 s
Empa Plus WarfarinWarfarin: Peak Prothrombin Time (PTmax)18.07 s95% Confidence Interval 17.34
Comparison: Difference calculated as empa plus warfarin minus warfarin95% CI: [0.79, 1.02]ANOVA
Secondary

Warfarin R-enantiomers: Apparent Clearance After Extravascular Administration (CL/F)

Apparent clearance in plasma after extravascular administration

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin R-enantiomers: Apparent Clearance After Extravascular Administration (CL/F)6.55 mL/minGeometric Coefficient of Variation 20.8
Empa Plus WarfarinWarfarin R-enantiomers: Apparent Clearance After Extravascular Administration (CL/F)6.65 mL/minGeometric Coefficient of Variation 24.2
Secondary

Warfarin R-enantiomers: Apparent Volume of Distribution Following Extravascular Administration (Vz/F)

Apparent volume of distribution during the terminal phase λz following extravascular administration

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin R-enantiomers: Apparent Volume of Distribution Following Extravascular Administration (Vz/F)26.7 LGeometric Coefficient of Variation 15.5
Empa Plus WarfarinWarfarin R-enantiomers: Apparent Volume of Distribution Following Extravascular Administration (Vz/F)26.4 LGeometric Coefficient of Variation 13.6
Secondary

Warfarin R-enantiomers: Area Under the Curve 0 to Last Measurable Data Point (AUC0-tz)

Area under the plasma concentration-time curve from time of dosing to time of last measurable data point.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin R-enantiomers: Area Under the Curve 0 to Last Measurable Data Point (AUC0-tz)58556.93 ng*h/mLGeometric Coefficient of Variation 5.3
Empa Plus WarfarinWarfarin R-enantiomers: Area Under the Curve 0 to Last Measurable Data Point (AUC0-tz)57911.05 ng*h/mLGeometric Coefficient of Variation 5.3
Comparison: Ratio calculated as empa plus warfarin divided by warfarin90% CI: [95.89, 102]ANOVA
Secondary

Warfarin R-enantiomers: Mean Residence Time After Oral Administration (MRTpo)

Mean residence time of the analyte in the body after oral administration

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin R-enantiomers: Mean Residence Time After Oral Administration (MRTpo)62.9 hGeometric Coefficient of Variation 16
Empa Plus WarfarinWarfarin R-enantiomers: Mean Residence Time After Oral Administration (MRTpo)61.2 hGeometric Coefficient of Variation 19.1
Secondary

Warfarin R-enantiomers: Terminal Half-life (t1/2)

Terminal half-life of the analyte in plasma

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin R-enantiomers: Terminal Half-life (t1/2)47.1 hGeometric Coefficient of Variation 12.1
Empa Plus WarfarinWarfarin R-enantiomers: Terminal Half-life (t1/2)45.8 hGeometric Coefficient of Variation 15.4
Secondary

Warfarin R-enantiomers: Terminal Rate Constant (λz)

Terminal rate constant in plasma

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin R-enantiomers: Terminal Rate Constant (λz)0.0147 1/hGeometric Coefficient of Variation 12.1
Empa Plus WarfarinWarfarin R-enantiomers: Terminal Rate Constant (λz)0.0151 1/hGeometric Coefficient of Variation 15.4
Secondary

Warfarin R-enantiomers: Time to Maximum Plasma Concentration (Tmax)

Time from dosing until maximum plasma concentration is reached

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (MEDIAN)Dispersion
EmpaWarfarin R-enantiomers: Time to Maximum Plasma Concentration (Tmax)0.84 hFull Range 79.5
Empa Plus WarfarinWarfarin R-enantiomers: Time to Maximum Plasma Concentration (Tmax)1.00 hFull Range 98.7
Secondary

Warfarin S-enantiomers: Apparent Clearance After Extravascular Administration (CL/F)

Apparent clearance in plasma after extravascular administration

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin S-enantiomers: Apparent Clearance After Extravascular Administration (CL/F)11.1 mL/minGeometric Coefficient of Variation 17.8
Empa Plus WarfarinWarfarin S-enantiomers: Apparent Clearance After Extravascular Administration (CL/F)11.6 mL/minGeometric Coefficient of Variation 16.1
Secondary

Warfarin S-enantiomers: Apparent Volume of Distribution Following Extravascular Administration (Vz/F)

Apparent volume of distribution during the terminal phase λz following extravascular administration

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin S-enantiomers: Apparent Volume of Distribution Following Extravascular Administration (Vz/F)35.6 LGeometric Coefficient of Variation 21.1
Empa Plus WarfarinWarfarin S-enantiomers: Apparent Volume of Distribution Following Extravascular Administration (Vz/F)36.8 LGeometric Coefficient of Variation 12.7
Secondary

Warfarin S-enantiomers: Area Under the Curve 0 to Last Measurable Data Point (AUC0-tz)

Area under the plasma concentration-time curve from time of dosing to time of last measurable data point.

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin S-enantiomers: Area Under the Curve 0 to Last Measurable Data Point (AUC0-tz)36386.49 ng*h/mLGeometric Coefficient of Variation 4.4
Empa Plus WarfarinWarfarin S-enantiomers: Area Under the Curve 0 to Last Measurable Data Point (AUC0-tz)34962.95 ng*h/mLGeometric Coefficient of Variation 4.4
Comparison: Ratio calculated as empa plus warfarin divided by warfarin90% CI: [93.64, 98.6]ANOVA
Secondary

Warfarin S-enantiomers: Mean Residence Time After Oral Administration (MRTpo)

Mean residence time of the analyte in the body after oral administration

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin S-enantiomers: Mean Residence Time After Oral Administration (MRTpo)40.8 hGeometric Coefficient of Variation 13.8
Empa Plus WarfarinWarfarin S-enantiomers: Mean Residence Time After Oral Administration (MRTpo)38.9 hGeometric Coefficient of Variation 15
Secondary

Warfarin S-enantiomers: Terminal Half-life (t1/2)

Terminal half-life of the analyte in plasma

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin S-enantiomers: Terminal Half-life (t1/2)37.0 hGeometric Coefficient of Variation 13.7
Empa Plus WarfarinWarfarin S-enantiomers: Terminal Half-life (t1/2)36.7 hGeometric Coefficient of Variation 12.4
Secondary

Warfarin S-enantiomers: Terminal Rate Constant (λz)

Terminal rate constant in plasma

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EmpaWarfarin S-enantiomers: Terminal Rate Constant (λz)0.0187 1/hGeometric Coefficient of Variation 13.7
Empa Plus WarfarinWarfarin S-enantiomers: Terminal Rate Constant (λz)0.0189 1/hGeometric Coefficient of Variation 12.4
Secondary

Warfarin S-enantiomers: Time to Maximum Plasma Concentration (Tmax)

Time from dosing until maximum plasma concentration is reached

Time frame: 0 hours (h), 20 minutes (min), 40min, 1h, 1.5h, 2h, 2.5h, 3h, 4h, 6h, 8h, 12h, 24h, 36h, 48h, 60h, 72h, 96h, 120h, 144h, 168h after administration of warfarin for both warfarin alone and warfarin plus empagliflozin

Population: Pharmacokinetic (PK) set included all subjects who had taken at least one dose of trial medication, provided at least one observation for at least one primary PK endpoint without an important protocol violation with respect to the PK evaluation.

ArmMeasureValue (MEDIAN)Dispersion
EmpaWarfarin S-enantiomers: Time to Maximum Plasma Concentration (Tmax)0.68 hFull Range 74.6
Empa Plus WarfarinWarfarin S-enantiomers: Time to Maximum Plasma Concentration (Tmax)0.84 hFull Range 85.6

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