NCT02361619

Brief Summary

Four periods of oral dosing following overnight fasting (1. known metabolic probe drug cocktail consisting of caffeine, diclofenac, esomeprazole, metoprolol, midazolam; 2. dabigatran + cocktail; 3. dabigatran alone; 4. clarithromycin 3 days + cocktail + dabigatran). Blood samples collected for pharmacokinetics over 24 h. Washout between periods. Adverse events, haematology and clinical chemistry recorded.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for phase_1 healthy-volunteers

Timeline
Completed

Started Feb 2015

Longer than P75 for phase_1 healthy-volunteers

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

January 30, 2015

Completed
2 days until next milestone

Study Start

First participant enrolled

February 1, 2015

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 12, 2015

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2016

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
Last Updated

August 14, 2018

Status Verified

August 1, 2018

Enrollment Period

1.6 years

First QC Date

January 30, 2015

Last Update Submit

August 10, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • AUC of dabigatran in plasma

    Exposure ratio for dabigatran in combination and dabigatran alone

    24 h

Secondary Outcomes (1)

  • Number of subjects with adverse events

    23 days

Study Arms (1)

1

EXPERIMENTAL
Drug: CaffeineDrug: DiclofenacDrug: EsomeprazoleDrug: MetoprololDrug: MidazolamDrug: DabigatranDrug: Clarithromycin

Interventions

probe

1

probe

1

probe

1

probe

1

probe

1

probe

1

perpetrator

1

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy
  • Weight at least 50 kg and body mass index 19 - 30 kg m-2
  • Normal clinical laboratory profiles
  • No childbearing potential or use of adequate contraceptive measures

You may not qualify if:

  • Blood loss \>300 ml within 2 months prior to the first dosing day
  • Pregnancy, breastfeeding
  • Allergy or hypersensitivity to caffeine, diclofenac, esomeprazole, metoprolol, midazolam, dabigatran or clarithromycin or to excipients in the pharmaceutical products
  • Infection with HIV, HBV or HCV
  • Participation in the preceding 3 months or concomitantly in any clinical drug study
  • Suspected current drug or alcohol abuse
  • History of drug or alcohol abuse.
  • Concomitant medication with the exception of hormonal contraception.
  • Positive result in urine test for drug abuse.
  • Nicotine consumption equivalent to \>5 cigarettes per day

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Teutori CPRU

Turku, 20520, Finland

Location

MeSH Terms

Interventions

CaffeineDiclofenacEsomeprazoleMetoprololMidazolamDabigatranClarithromycin

Intervention Hierarchy (Ancestors)

XanthinesAlkaloidsHeterocyclic CompoundsPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingPhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsOmeprazole2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsPyridinesHeterocyclic Compounds, 1-RingBenzimidazolesPhenoxypropanolaminesPropanolaminesAmino AlcoholsAlcoholsPropanolsAminesBenzodiazepinesBenzazepinesErythromycinMacrolidesPolyketidesLactones

Study Officials

  • Petri Vainio, MD PhD

    Turku University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 30, 2015

First Posted

February 12, 2015

Study Start

February 1, 2015

Primary Completion

September 1, 2016

Study Completion

June 1, 2017

Last Updated

August 14, 2018

Record last verified: 2018-08

Locations