NCT03307252

Brief Summary

The primary objective of this trial is to investigate the relative bioavailabilities of digoxin, furosemide, metformin and rosuvastatin given as a cocktail alone and as a cocktail together with the following drug transporter inhibitors: Part 1: verapamil (P-gp) and rifampin (OATP1B1/1B3) Part 2: cimetidine (OCT2/MATE) Part 3: probenecid (OAT1/3) The secondary objective is to investigate other potential changes in pharmacokinetics (e.g. in clearance, volume of distribution, etc.) of digoxin, furosemide, metformin and rosuvastatin given as a cocktail alone and as a cocktail together with the inhibitors describe above.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
45

participants targeted

Target at P50-P75 for phase_1 healthy

Timeline
Completed

Started Oct 2017

Typical duration for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 6, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 11, 2017

Completed
14 days until next milestone

Study Start

First participant enrolled

October 25, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 2, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 2, 2018

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

July 12, 2019

Completed
Last Updated

November 7, 2023

Status Verified

October 1, 2023

Enrollment Period

6 months

First QC Date

October 6, 2017

Results QC Date

April 30, 2019

Last Update Submit

October 23, 2023

Conditions

Outcome Measures

Primary Outcomes (8)

  • Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz) (Verapamil + R1 (T1) vs. R1)

    AUC0-tz, area under the concentration-time curve of the analytes: digoxin, furosemide, metformin, and rosuvastatin (at cocktail doses) in plasma over the time interval from 0 to the last quantifiable data point is presented. Geometric mean (gMean) presented here is an adjusted gMean and standard error (SE) presented is a geometric SE (gSE).

    Samples were taken within 0:20 hour:minutes (hh:mm) prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

  • Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz) (Rifampin + R1 (T2) vs. R1)

    AUC0-tz, area under the concentration-time curve of the analytes: digoxin, furosemide, metformin, and rosuvastatin (at cocktail doses) in plasma over the time interval from 0 to the last quantifiable data point is presented. gMean presented here is an adjusted gMean and SE presented is a gSE.

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

  • Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz) (Cimetidine + R1 (T3) vs. R1)

    AUC0-tz, area under the concentration-time curve of the analytes: digoxin, furosemide, metformin, and rosuvastatin (at cocktail doses) in plasma over the time interval from 0 to the last quantifiable data point is presented. gMean presented here is an adjusted gMean and SE presented is a gSE.

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

  • Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz) (Probenecid + R1 (T4) vs. R1)

    AUC0-tz, area under the concentration-time curve of the analytes: digoxin, furosemide, metformin, and rosuvastatin (at cocktail doses) in plasma over the time interval from 0 to the last quantifiable data point is presented. gMean presented here is an adjusted gMean and SE presented is a gSE.

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

  • Maximum Measured Concentration of the Analytes: Digoxin, Furosemide, Metformin, and Rosuvastatin (Cmax) (T1 vs. R1)

    Cmax, maximum measured concentration of the analytes: digoxin, furosemide, metformin, and rosuvastatin (at cocktail doses) is presented. gMean presented here is an adjusted gMean and SE presented is a gSE.

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

  • Maximum Measured Concentration of the Analytes: Digoxin, Furosemide, Metformin, and Rosuvastatin (Cmax) (T2 vs. R1)

    Cmax, maximum measured concentration of the analytes: digoxin, furosemide, metformin, and rosuvastatin (at cocktail doses) is presented. gMean presented here is an adjusted gMean and SE presented is a gSE.

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

  • Maximum Measured Concentration of the Analytes: Digoxin, Furosemide, Metformin, and Rosuvastatin (Cmax) (T3 vs. R1)

    Cmax, maximum measured concentration of the analytes: digoxin, furosemide, metformin, and rosuvastatin (at cocktail doses) is presented. gMean presented here is an adjusted gMean and SE presented is a gSE.

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

  • Maximum Measured Concentration of the Analytes: Digoxin, Furosemide, Metformin, and Rosuvastatin (Cmax) (T4 vs. R1)

    Cmax, maximum measured concentration of the analytes: digoxin, furosemide, metformin, and rosuvastatin (at cocktail doses) is presented. gMean presented here is an adjusted gMean and SE presented is a gSE.

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

Secondary Outcomes (4)

  • Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞) (T1 vs. R1)

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

  • Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞) (T2 vs. R1)

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

  • Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞) (T3 vs. R1)

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

  • Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞) (T4 vs. R1)

    Samples were taken within 0:20 hh:mm prior to first study drug administration and at 0:20, 0:40, 1:00, 1:30, 2:00, 2:30, 3:00, 4:00, 5:00, 6:00, 8:00, 10:00, 11:00, 12:00, 24:00, 36:00, 47:00, 71:00 and 95:00 after drug administration.

Study Arms (9)

Treatment Reference 1

EXPERIMENTAL
Drug: DigoxinDrug: FurosemideDrug: MetforminDrug: Rosuvastatin

Treatment Reference 2

EXPERIMENTAL
Drug: Metformin

Treatment Reference 3

EXPERIMENTAL
Drug: Furosemide

Treatment 1

EXPERIMENTAL
Drug: DigoxinDrug: FurosemideDrug: MetforminDrug: RosuvastatinDrug: Verapamil

Treatment 2

EXPERIMENTAL
Drug: DigoxinDrug: FurosemideDrug: MetforminDrug: RosuvastatinDrug: Rifampin

Treatment 3

EXPERIMENTAL
Drug: DigoxinDrug: FurosemideDrug: MetforminDrug: RosuvastatinDrug: Cimetidine

Treatment 4

EXPERIMENTAL
Drug: DigoxinDrug: FurosemideDrug: MetforminDrug: RosuvastatinDrug: Probenecid

Treatment 5

EXPERIMENTAL
Drug: MetforminDrug: Cimetidine

Treatment 6

EXPERIMENTAL
Drug: FurosemideDrug: Probenecid

Interventions

Tablet

Treatment 1Treatment 2Treatment 3Treatment 4Treatment Reference 1

Oral solution

Treatment 1Treatment 2Treatment 3Treatment 4Treatment 6Treatment Reference 1Treatment Reference 3

Oral solution

Treatment 1Treatment 2Treatment 3Treatment 4Treatment 5Treatment Reference 1Treatment Reference 2

Film-coated tablet

Treatment 1Treatment 2Treatment 3Treatment 4Treatment Reference 1

Film-coated tablet

Treatment 1

Film-coated tablet

Treatment 2

Tablet

Treatment 3Treatment 5

Tablet

Treatment 4Treatment 6

Eligibility Criteria

Age18 Years - 55 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy male subjects according to the investigator's assessment, based on a complete medical history including a physical examination, vital signs (Blood Pressure (BP), Pulse Rate (PR)), 12-lead Electrocardiogram (ECG), and clinical laboratory tests
  • Age of 18 to 55 years (incl.)
  • Body Mass Index (BMI) of 18.5 to 29.9 kg/m2 (incl.)
  • Signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice (GCP) and local legislation

You may not qualify if:

  • Any finding in the medical examination (including Blood Pressure (BP), Pulse Rate (PR) or Electrocardiogram (ECG)) is deviating from normal and judged as clinically relevant by the investigator
  • Repeated measurement of systolic blood pressure outside the range of 90 to 140 mmHg, diastolic blood pressure outside the range of 50 to 90 mmHg, or pulse rate outside the range of 50 to 90 bpm
  • Any laboratory value outside the reference range that the investigator considers to be of clinical relevance
  • Any evidence of a concomitant disease judged as clinically relevant by the investigator
  • Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
  • Cholecystectomy and/or surgery of the gastrointestinal tract that could interfere with the pharmacokinetics of the trial medication (except appendectomy and simple hernia repair)
  • Diseases of the central nervous system (including but not limited to any kind of seizures or stroke), and other relevant neurological or psychiatric disorders
  • History of relevant orthostatic hypotension, fainting spells, or blackouts
  • Chronic or relevant acute infections
  • History of relevant allergy or hypersensitivity (including allergy to the trial medication or its excipients, sulphonamides, or cardiac glycosides)
  • Use of drugs within 30 days prior to administration of trial medication if that might reasonably influence the results of the trial (incl. QT/QTc interval prolongation)
  • Participation in another trial where an investigational drug has been administered within 60 days prior to planned administration of trial medication, or current participation in another trial involving administration of investigational drug
  • Smoker (more than 10 cigarettes or 3 cigars or 3 pipes per day)
  • Inability to refrain from smoking on specified trial days
  • Alcohol abuse (consumption of more than 24 g per day for males)
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CTC North GmbH & Co. KG, Hamburg

Hamburg, 20251, Germany

Location

MeSH Terms

Interventions

DigoxinFurosemideMetforminRosuvastatin CalciumVerapamilRifampinCimetidineProbenecid

Intervention Hierarchy (Ancestors)

Digitalis GlycosidesCardenolidesCardiac GlycosidesCardanolidesSteroidsFused-Ring CompoundsPolycyclic CompoundsGlycosidesCarbohydratesSulfanilamidesSulfonamidesAmidesOrganic ChemicalsAniline CompoundsAminesSulfonesSulfur CompoundsBiguanidesGuanidinesAmidinesFluorobenzenesHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbonsPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPhenethylaminesEthylaminesRifamycinsHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingLactams, MacrocyclicMacrocyclic CompoundsImidazolesAzoles

Results Point of Contact

Title
Boehringer Ingelheim, Call Centre
Organization
Boehringer Ingelheim

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 6, 2017

First Posted

October 11, 2017

Study Start

October 25, 2017

Primary Completion

May 2, 2018

Study Completion

May 2, 2018

Last Updated

November 7, 2023

Results First Posted

July 12, 2019

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Clinical studies sponsored by Boehringer Ingelheim, phases I to IV, interventional and non-interventional, are in scope for sharing of the raw clinical study data and clinical study documents. Exceptions might apply, e.g. studies in products where Boehringer Ingelheim is not the license holder; studies regarding pharmaceutical formulations and associated analytical methods, and studies pertinent to pharmacokinetics using human biomaterials; studies conducted in a single center or targeting rare diseases (in case of low number of patients and therefore limitations with anonymization). For more details refer to: https://www.mystudywindow.com/msw/datatransparency

Locations