NCT02403635

Brief Summary

CYP3A4 is involved in the metabolism of many drugs. So, it is important to assess in vivo the induction effect of ASP2151 on that enzyme to determine the extent of any possible drug interactions. The aim of this trial is to investigate the potential for interaction of ASP2151 with the CYP3A4 probe substrate midazolam.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
27

participants targeted

Target at P25-P50 for phase_1 healthy

Timeline
Completed

Started Apr 2015

Shorter than P25 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

March 26, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 31, 2015

Completed
1 day until next milestone

Study Start

First participant enrolled

April 1, 2015

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
3.7 years until next milestone

Results Posted

Study results publicly available

January 14, 2019

Completed
Last Updated

February 21, 2019

Status Verified

January 1, 2019

Enrollment Period

1 month

First QC Date

March 26, 2015

Results QC Date

July 9, 2018

Last Update Submit

January 31, 2019

Conditions

Keywords

HSVHerpesvolunteersdrug-drug interaction

Outcome Measures

Primary Outcomes (4)

  • Peak Plasma Concentration (Cmax) of Midazolam

    prior to initial dose of Day 1 and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 16 and 24 h after dosing on Day 1, Days 12, 19 and 26

  • Time of Peak Concentration (Tmax) of Midazolam

    prior to initial dose of Day 1 and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 16 and 24 h after dosing on Day 1, Days 12, 19 and 26

  • Area Under Concentration-Time Curve Extrapolated to Infinite Time (AUC0-∞) of Midazolam

    prior to initial dose of Day 1 and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 16 and 24 h after dosing on Day 1, Days 12, 19 and 26

  • Half-life (t1/2) of Midazolam

    prior to initial dose of Day 1 and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 16 and 24 h after dosing on Day 1, Days 12, 19 and 26

Secondary Outcomes (1)

  • Number of Participants With Serious and Non-Serious Adverse Events

    Up to 32 days after the last dose

Other Outcomes (15)

  • Peak Plasma Concentration (Cmax) of 1-hydroxymidazolam

    prior to initial dose of Day 1 and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 16 and 24 h after dosing on Day 1, Days 12, 19 and 26

  • Time of Peak Concentration (Tmax) of 1-hydroxymidazolam

    prior to initial dose of Day 1 and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 16 and 24 h after dosing on Day 1, Days 12, 19 and 26

  • Area Under Concentration-Time Curve up to Last Non-zero Value (AUC0-tn) of 1-hydroxymidazolam

    prior to initial dose of Day 1 and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 16 and 24 h after dosing on Day 1, Days 12, 19 and 26

  • +12 more other outcomes

Study Arms (1)

Midazolam + ASP2151

OTHER

400 mg ASP2151 followed by 7.5 mg midazolam

Drug: MidazolamDrug: ASP2151

Interventions

Also known as: Midazolam-ratiopharm
Midazolam + ASP2151
Midazolam + ASP2151

Eligibility Criteria

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

You may qualify if:

  • A body mass index (Quetelet index) in the range 18.0-30.9.
  • 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 information and consent form, 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 System.

You may not qualify if:

  • Clinically relevant abnormal history, 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.
  • Any of the following liver function tests higher than 1.5 times the ULN at the screening visit: aspartate aminotransferase (AST), alanine aminotransferase (ALT), ALP, bilirubin, gamma glutamyl transpeptidase (gamma-GT).
  • Platelet counts outside normal limits (129,000-346,000/µL).
  • Presence of acute or chronic illness or history of chronic illness sufficient to invalidate the volunteer's participation in the trial or make it unnecessarily hazardous.
  • Clinically significant impaired endocrine, thyroid, hepatic, respiratory or renal function, diabetes mellitus, coronary heart disease, or history of any psychotic mental illness.
  • Presence or history of sleep apnoea or myasthenia gravis.
  • History of bleeding diathesis.
  • Surgery (eg stomach bypass) or medical condition that might affect absorption of medicines.
  • Presence or history of severe adverse reaction to any drug, history of multiple drug allergies (multiple defined as \>3), or sensitivity to trial medication.
  • Use, during the 28 days before the first dose of trial medication, of any prescription medicine, or any other medicine or herbal remedy (such as St John's wort) known to interfere with the CYP3A4, CYP2C19, CYP2C8 or CYP2C9 metabolic pathways.
  • Use, during the 7 days before the first dose of trial medication, of any over the counter medicine, with the exception of paracetamol (acetaminophen).
  • Participation in another clinical trial of a new chemical entity or a prescription medicine within the previous 3 months.
  • Presence or history of drug or alcohol abuse, or intake of more than 21 units of alcohol weekly or more than 5 cigarettes daily.
  • Blood pressure and heart rate in seated position at the screening examination outside the ranges 90-140 mm Hg systolic, 40-90 mm Hg diastolic; heart rate 40\_100 beats/min. However, if the investigator deems the result to be not clinically significant the subject may be included.
  • Possibility that the volunteer will not cooperate with the requirements of the protocol.
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hammersmith Medicines Research Ltd

London, NW10 7EW, United Kingdom

Location

MeSH Terms

Conditions

Herpes Simplex

Interventions

MidazolamASP2151

Condition Hierarchy (Ancestors)

Herpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfectionsSkin Diseases, ViralSkin Diseases, InfectiousSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Maruho Co.,Ltd. Kyoto R&D Center
Organization
Clinical Development Dept.

Study Officials

  • Joachim Dr Kempeni

    Maruho Europe Ltd

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

March 26, 2015

First Posted

March 31, 2015

Study Start

April 1, 2015

Primary Completion

May 1, 2015

Study Completion

May 1, 2015

Last Updated

February 21, 2019

Results First Posted

January 14, 2019

Record last verified: 2019-01

Locations