A Study to Assess the Potential for Pre-systemic Inhibition of CYP3A by Idebenone Using Midazolam as a Substrate

Sponsor

Santhera Pharmaceuticals (Industry)

Overall Status

Completed

CT.gov ID

NCT02887443

Collaborator

(none)

Enrollment

Location

Duration (Months)

Patients Per Site Per Month

Study Details

Study Description

Brief Summary

This phase I open label study is conducted to assess the potential pharmacokinetic interaction of Raxone® with midazolam in healthy male volunteers

Condition or Disease	Intervention/Treatment	Phase
Drug-Drug Interaction	Drug: Raxone (idebenone 150 mg) Drug: Midazolam 2,5 mg	Phase 1

Study Design

Study Type:

Interventional

Actual Enrollment :

32 participants

Allocation:

N/A

Intervention Model:

Single Group Assignment

Masking:

None (Open Label)

Primary Purpose:

Other

Official Title:

An Open-label Study to Assess the Potential for Pre-systemic Inhibition of Cytochrome P450 3A4 (CYP3A) by Idebenone in Healthy Male Subjects Using Midazolam as a Substrate

Study Start Date :

Sep 1, 2016

Actual Primary Completion Date :

Nov 1, 2016

Actual Study Completion Date :

Nov 1, 2016

Outcome Measures

Primary Outcome Measures

Area Under the Curve (AUC) from the time of dosing to the time of the last observed concentration (AUC0-t) [13 days]
Area Under the Curve (AUC) extrapolated to infinity from dosing time, based on the last observed concentration (AUC0-∞) [13 days]
Maximum plasma concentration (Cmax) [13 days]
Time to Maximum plasma concentration (Cmax) during a dosing interval (tmax) [13 days]
Terminal elimination half-life (t1/2) [13 days]
Clearance, calculated as dose/AUC0-∞ (CL/F) [13 days]
Volume of distribution during terminal phase after non-intravenous administration (Vz/F) [13 days]

Secondary Outcome Measures

Area Under the Curve (AUC) from the time of dosing to the time of the last observed concentration (AUC0-t) [13 days]
Area Under the Curve (AUC) extrapolated to infinity from dosing time, based on the last observed concentration (AUC0-∞) [13 days]
Maximum plasma concentration (Cmax) [13 days]
Time to Maximum plasma concentration (Cmax) during a dosing interval (tmax) [13 days]
Terminal elimination half-life (t1/2) [13 days]
Clearance (CL) [13 days]
Clearance, calculated as dose/AUC0-∞ (CL/F) [13 days]
Volume of distribution (Vz) [13 days]
Volume of distribution during terminal phase after non-intravenous administration (Vz/F) [13 days]

Eligibility Criteria

Criteria

Ages Eligible for Study:

18 Years to 55 Years

Sexes Eligible for Study:

Male

Accepts Healthy Volunteers:

Yes

Inclusion Criteria:

Healthy male aged 18 to 55 years.
A Body Mass Index (BMI) of 18-30. BMI = Body weight (kg) / Height (m)2.
Male subject willing to use an acceptable effective contraceptive measure for the entire duration of study participation.
No clinically significant abnormal serum biochemistry, haematology and urine examination values.
A negative urinary test for drugs of abuse and alcohol breath screen. A positive alcohol test may be repeated at the discretion of the Investigator.
Negative HIV and Hepatitis B and C results.
No clinically significant abnormalities in 12 lead electrocardiogram (ECG).
No clinically significant abnormalities in blood pressure, pulse or oral temperature.
No allergy or sensitivity to midazolam, idebenone or any of their excipients.
No current or past medical condition that might significantly affect the pharmacokinetic or pharmacodynamic response to midazolam.
Subject must be available to complete the study (including follow-up visit).
Subject must satisfy a medical examiner about their fitness to participate in the study.
Subject must provide written informed consent to participate in the study.
Covered by Health Insurance System and/or in compliance with the recommendations of National Law in force relating to biomedical research.

Exclusion Criteria:

A clinically significant history of gastrointestinal disorder likely to influence drug absorption.
Use of any medication (prescription or OTC, including health supplements and herbal remedies, except paracetamol, within 2 weeks or 5 half-lives (whichever is longer) prior to the first dose of trial medication.
Use of any medication known to induce or inhibit any of the enzymes within the CYP3A system within 28 days of Day 1, or grapefruit within 7 days of Day 1
Evidence of renal, hepatic dysfunction, cardiovascular or metabolic dysfunction.
History of obstructive sleep apnoea syndrome.
History of any significant drug allergy including benzodiazepine.
A clinically significant history of drug or alcohol abuse.
Inability to communicate well with the Investigator (i.e., language problem, poor mental development or impaired cerebral function).
Participation in a clinical trial of a New Chemical Entity within the previous 3 months or of a Marketed Product within the previous 30 days (or 5 times the half-life, whichever is longer).
Donation of 450 mL or more blood within the previous 3 months.
Smoking or use of tobacco products or substitutes within the previous 6 months, as determined at the Screening visit.
Need for administrative or legal supervision.
Subject who would receive more than 4500 euros as indemnities for participation in biomedical research within 12 months, including the indemnities for the present study.

Contacts and Locations

Locations

	Site	City	State	Country	Postal Code
1	Eurofins Optimed	Gières		France	38610

Sponsors and Collaborators

Santhera Pharmaceuticals

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.

Responsible Party:

Santhera Pharmaceuticals

ClinicalTrials.gov Identifier:

NCT02887443

Other Study ID Numbers:

SNT-I-017

First Posted:

Sep 2, 2016

Last Update Posted:

Oct 5, 2017

Last Verified:

Oct 1, 2017

Additional relevant MeSH terms:

Midazolam

Idebenone

Study Results

No Results Posted as of Oct 5, 2017