NCT02071004

Brief Summary

This is a phase 1, open label, single dose study, after 5 days of aspirin treatment, in healthy male and female subjects. It is hypothesized that co-administering DS-1040b with aspirin at steady state will be safe and well tolerated by healthy male and female subjects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2014

Shorter than P25 for phase_1

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

Study Start

First participant enrolled

January 1, 2014

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2014

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

February 21, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 25, 2014

Completed
Last Updated

December 24, 2018

Status Verified

February 1, 2014

Enrollment Period

1 month

First QC Date

February 21, 2014

Last Update Submit

December 20, 2018

Conditions

Keywords

acute ischemic stroke

Outcome Measures

Primary Outcomes (1)

  • bleeding time

    To assess the safety (including bleeding time) and tolerability of a single IV dose of DS-1040b following 5 days aspirin treatment in healthy subjects

    day 0 to day 5 after dosing

Secondary Outcomes (5)

  • change in D-dimer level

    day 0 - day 5 after dosing

  • Cmax

    Days 5, 6, and 7 after dosing

  • Tmax

    Days 5, 6, and 7 after dosing

  • AUC

    Days 5, 6, and 7 after dosing

  • half-life

    Days 5, 6, and 7 after dosing

Study Arms (2)

Aspirin

OTHER

Dispersible tablet, 300mg \& 75 mg, once daily for 5 days

Drug: Aspirin

DS-1040b

EXPERIMENTAL

IV of 6 mg given once over 30 minutes

Drug: DS-1040b

Interventions

IV of 6 mg given once over 30 minutes

DS-1040b

Dispersible tablet, 300mg \& 75 mg, once daily for 5 days

Aspirin

Eligibility Criteria

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

You may qualify if:

  • Healthy male and female subjects, aged 18 to 45 years.
  • A body mass index (BMI, or Quetlet index) in the range of 18.0 to 30.0 kg/m2, and weighing between 50 and 100 kg at screening.
  • Male subjects have to agree to contraception (condom with spermicide) in addition to having their female partner (if of child-bearing potential) use another form of contraception (e.g., an intrauterine device, diaphragm with spermicide, oral contraceptive, injectable, or sub dermal hormonal implant) from the first dose until 16 weeks following the last dose administration. Also, the male subjects must not donate sperm after the study for a period of four months.
  • All women must have a negative serum pregnancy test at screening and a negative urine pregnancy test at admission (Day -1). Women must be of non-childbearing potential either: Surgically sterile (i.e., bilateral tubal ligation or removal of both ovaries and/or uterus at least 6 months prior to dosing) or naturally postmenopausal (spontaneous cessation of menses) for at least 24 consecutive months prior to dosing, with a follicle stimulating hormone (FSH) level at screening of ≥ 40 mIU/mL.
  • Sufficient intelligence to understand the nature of the trial and any hazards of participating in it. Ability to communicate satisfactorily with the Investigator and to participate in, and comply with the requirements of, the entire trial.
  • Willingness to give written consent to participate after reading the ICF, and after having the opportunity to discuss the trial with the Investigator or his delegate.
  • Willingness to give written consent to have data entered into The Overvolunteering Prevention Scheme.
  • Willing to abstain from grapefruit/grapefruit juice and Seville oranges from 7 days before the first dose and throughout the study.
  • Willing to refrain from consuming food or beverages containing caffeine/xanthine starting 24 hours prior to check-in on Day -1.

You may not qualify if:

  • Clinically relevant abnormal history, including cardiovascular, haematologic, pulmonary, hepatic, renal, gastrointestinal, connective tissue disease, uncontrolled endocrine/metabolic, oncologic (within the last 5 years), neurologic (including previous transient ischemic attack or stroke), and psychiatric diseases, physical findings, ECG, or laboratory values at the pre-trial screening assessment that could interfere with the objectives of the trial or the safety of the volunteer.
  • History of a serious reaction to any medicine.
  • History of major bleeding, stomach ulcer, Raynaud's disease, major trauma, or major surgical procedure of any type within 6 months of dosing.
  • History of minor bleeding episodes such as epistaxis, rectal bleeding (spots of blood on toilet paper), and gingival bleeding within 3 months before the study treatment.
  • Familial or documented or suspected coagulopathy and haemoglobinopathy.
  • Females with a history of dysfunctional uterine bleeding, including history of menorrhagia, metrorrhagia, or polymenorrhea.
  • History of an operation (e.g. stomach bypass), or a condition that could affect how the body handles or absorbs medicines.
  • History of gastro-oesophageal reflux disease.
  • Females who are breastfeeding.
  • Positive urine or faecal occult blood test at screening or admission (Day -1 or day 1).
  • Bleeding time \> 9.5 minutes at screening).
  • aPTT, PT, INR, or platelet count outside the limit of normal of the clinical laboratory's reference range at screening.
  • Estimated glomerular filtration rate (eGFR) \< 60 mL/min/1.73m2 (based on Modification of Diet in Renal Disease \[MDRD\] equation).
  • Positive test for hepatitis B, hepatitis C, HIV1 \& HIV2.
  • QTcF interval duration \> 430 msec for males and 450 msec for females, obtained as an average from the 3 ECG measurements on the triplicate screening ECGs.
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hammersmith Medicines Research Ltd.

London, NW10 7EW, United Kingdom

Location

Related Publications (1)

  • Limsakun T, Dishy V, Mendell J, Pizzagalli F, Pav J, Kochan J, Vandell AG, Rambaran C, Kobayashi F, Orihashi Y, Warren V, McPhillips P, Zhou J. Safety and Pharmacokinetics of DS-1040 Drug-Drug Interactions With Aspirin, Clopidogrel, and Enoxaparin. J Clin Pharmacol. 2020 Jun;60(6):691-701. doi: 10.1002/jcph.1568. Epub 2020 Feb 27.

MeSH Terms

Conditions

Ischemic Stroke

Interventions

Aspirin

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

SalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 21, 2014

First Posted

February 25, 2014

Study Start

January 1, 2014

Primary Completion

February 1, 2014

Study Completion

February 1, 2014

Last Updated

December 24, 2018

Record last verified: 2014-02

Data Sharing

IPD Sharing
Will share

De-identified individual participant data (IPD) and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Studies for which the medicine and indication have received European Union (EU) and United States (US), and/or Japan (JP) marketing approval on or after 01 January 2014 or by the US or EU or JP Health Authorities when regulatory submissions in all regions are not planned and after the primary study results have been accepted for publication.
Access Criteria
Formal request from qualified scientific and medical researchers on IPD and clinical study documents from clinical trials supporting products submitted and licensed in the United States, the European Union and/or Japan from 01 January 2014 and beyond for the purpose of conducting legitimate research. This must be consistent with the principle of safeguarding study participants' privacy and consistent with provision of informed consent.
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