Influence of Semaglutide on Pharmacokinetics and Pharmacodynamics of Warfarin and Pharmacokinetics of Metformin in Healthy Subjects

Overview[ - collapse ][ - ]

Purpose This trial is conducted in Europe and Asia. The aim of the trial is to investigate the influence of semaglutide on pharmacokinetics (the exposure of the trial drug in the body) and pharmacodynamics (the effect of the investigated drug on the body) of warfarin and pharmacokinetics of metformin in healthy subjects.
ConditionDiabetes
Diabetes Mellitus, Type 2
Healthy
InterventionDrug: semaglutide
Drug: placebo
Drug: metformin
Drug: warfarin
PhasePhase 1
SponsorNovo Nordisk A/S
Responsible PartyNovo Nordisk A/S
ClinicalTrials.gov IdentifierNCT02022254
First ReceivedDecember 16, 2013
Last UpdatedMarch 31, 2014
Last verifiedMarch 2014

Tracking Information[ + expand ][ + ]

First Received DateDecember 16, 2013
Last Updated DateMarch 31, 2014
Start DateDecember 2013
Estimated Primary Completion DateAugust 2014
Current Primary Outcome Measures
  • Area under the metformin plasma concentration-time curve [Time Frame: During a dosing interval (0−12 hours) after the last of 7 repeated doses of metformin without semaglutide exposure (Day 4) and at semaglutide steady state (Day 104)] [Designated as safety issue: No]
  • Area under the S-warfarin plasma concentration-time curve [Time Frame: From time 0 to 168 hours after a single dose of warfarin without semaglutide exposure (Day 11) and at semaglutide steady state (Day 111)] [Designated as safety issue: No]
  • Area under the R-warfarin plasma concentration-time curve [Time Frame: From time 0 to 168 hours after a single dose of warfarin without semaglutide exposure (Day 11) and at semaglutide steady state (Day 111)] [Designated as safety issue: No]
Current Secondary Outcome Measures
  • Maximum observed metformin plasma concentration at steady state [Time Frame: From dosing until 30 hours after the last of 7 repeated doses without semaglutide exposure and at semaglutide steady state (metformin administration on Days 4 and 104)] [Designated as safety issue: No]
  • Maximum observed S-warfarin plasma concentration after single dose [Time Frame: (0-168 hours) after a single dose of warfarin without semaglutide exposure and at semaglutide steady state (warfarin administrations on Days 11 and 111)] [Designated as safety issue: No]
  • Maximum observed R-warfarin plasma concentration after single dose [Time Frame: (0-168 hours) after a single dose of warfarin without semaglutide exposure and at semaglutide steady state (warfarin administrations on Days 11 and 110)] [Designated as safety issue: No]
  • Incremental area under the INR (international normalised ratio) -curve [Time Frame: From 0 to 168 hours] [Designated as safety issue: No]

Descriptive Information[ + expand ][ + ]

Brief TitleInfluence of Semaglutide on Pharmacokinetics and Pharmacodynamics of Warfarin and Pharmacokinetics of Metformin in Healthy Subjects
Official TitleAn Open-label, One-sequence Cross Over, Single Centre Trial, Investigating the Influence of Semaglutide on Pharmacokinetics and Pharmacodynamics of Warfarin and Pharmacokinetics of Metformin in Healthy Subjects
Brief Summary
This trial is conducted in Europe and Asia. The aim of the trial is to investigate the
influence of semaglutide on pharmacokinetics (the exposure of the trial drug in the body)
and pharmacodynamics (the effect of the investigated drug on the body) of warfarin and
pharmacokinetics of metformin in healthy subjects.
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 1
Study DesignEndpoint Classification: Pharmacokinetics/Dynamics Study, Intervention Model: Crossover Assignment, Masking: Open Label, Primary Purpose: Treatment
Condition
  • Diabetes
  • Diabetes Mellitus, Type 2
  • Healthy
InterventionDrug: semaglutide
Subjects will initiate treatment with 0.25 mg for the first four weeks followed by dose doubling every four weeks up to a dose of 1.0 mg.
Drug: placebo
Semaglutide placebo will be administered s.c.
Drug: metformin
For oral administration twice daily, in two periods, each of 3.5 days duration. The first period is initiated before semaglutide treatment and the second period is initiated at the end of semaglutide treatment.
Drug: warfarin
For oral administration, given as a single dose. The first dose is given before semaglutide treatment and the second dose is given at the end of semaglutide treatment.
Study Arm (s)Experimental: Semaglutide administrations

Recruitment Information[ + expand ][ + ]

Recruitment StatusActive, not recruiting
Estimated Enrollment17
Estimated Completion DateAugust 2014
Estimated Primary Completion DateAugust 2014
Eligibility Criteria
Inclusion Criteria:

- Male and female, age between 18 and 55 years (both inclusive) at the time of signing
informed consent

- Body mass index (BMI) between 23 and 30 kg/m^2 (both inclusive)

Exclusion Criteria:

- Female who is pregnant, breast-feeding or intends to become pregnant or is of
child-bearingpotential and not using adequate contraceptive methods for the duration
of the trial and for 5 weeks following the last dose of semaglutide. Adequate
contraceptive measures are implants, injectables, combined oral contraceptives,
hormonal intrauterine device, sexual abstinence or vasectomised partner

- Any clinically significant disease history, in the opinion of the investigator, or
systemic or organ disease including: pulmonary, gastrointestinal, hepatic,
neurologic, renal, genitourinary and endocrine, dermatologic or hematologic diseases

- Use of prescription or non-prescription systemic or topical medicinal products
(including routine or non-routine vitamins or herbal products, but excluding
paracetamol and contraceptives) within 3 weeks (or within 5 half-lives of the
medicinal product, whichever is longest) prior to Visit 2

- Smoking, drug or alcohol abuse
GenderBoth
Ages18 Years
Accepts Healthy VolunteersAccepts Healthy Volunteers
ContactsNot Provided
Location CountriesGermany

Administrative Information[ + expand ][ + ]

NCT Number NCT02022254
Other Study ID NumbersNN9535-3817
Has Data Monitoring CommitteeNo
Information Provided ByNovo Nordisk A/S
Study SponsorNovo Nordisk A/S
CollaboratorsNot Provided
Investigators Study Director: Global Clinical Registry (GCR, 1452) Novo Nordisk A/S
Verification DateMarch 2014

Locations[ + expand ][ + ]

Germany
Berlin, Germany, 13353