NCT04101370

Brief Summary

Bioequivalence Study of 2 formulation of bosentan (Bosentan GEROPHARM vers. Tracleer® Actelion)

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started May 2018

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

May 24, 2018

Completed
27 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2018

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

September 23, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 24, 2019

Completed
Last Updated

September 24, 2019

Status Verified

March 1, 2019

Enrollment Period

27 days

First QC Date

September 23, 2019

Last Update Submit

September 23, 2019

Conditions

Keywords

AUCCmaxPharmacokineticsbosentanfasting

Outcome Measures

Primary Outcomes (2)

  • Cmax

    Pharmacokinetics of bosentan by Assessment of Observed Maximum Plasma Concentration (Cmax)

    0 hours (pre-dose), as well as at 0.5, 1, 1.5, 2, 2.5, 3, 3,5, 3,75, 4, 4.25, 4.5, 4.75, 5, 6, 8, 10, 12, 14 and 24 hour post-dose.

  • AUC(0-t)

    Pharmacokinetics of bosentan by Assessment of Area Under the Curve From Time Zero Extrapolated to "t" (AUC(0-t))

    0 hours (pre-dose), as well as at 0.5, 1, 1.5, 2, 2.5, 3, 3,5, 3,75, 4, 4.25, 4.5, 4.75, 5, 6, 8, 10, 12, 14 and 24 hour post-dose.

Study Arms (2)

Bosentan

EXPERIMENTAL

Single administered dose of Bosentan (125 mg tablet immediate release) in a fasting condition

Drug: Bosentan 125 mg

Tracleer®

ACTIVE COMPARATOR

Single administered dose of Tracleer® (125 mg tablet immediate release) in a fasting condition

Drug: Tracleer 125Mg Tablet

Interventions

Single administered dose of Bosentan (125 mg tablet immediate release) in a fasting condition

Also known as: bosentan
Bosentan

Single administered dose of Tracleer® (125 mg tablet immediate release) in a fasting condition

Also known as: bosentan
Tracleer®

Eligibility Criteria

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

You may qualify if:

  • Signed informed consent form.
  • Healthy male aged 18 to 45 years.
  • Verified diagnosis is "healthy" according to data Standard clinical, laboratory and Instrumental methods of examination.
  • Have a body mass index between 18,5 and 30 kg/m2.
  • Subjects must use, with their partner, methods of highly effective contraception throughout the study and 30 days after the end of study.
  • Ability to keep fasting state for at least 14 hours.
  • Consent and ability to respect the schedule of visits and the points of the Protocol.

You may not qualify if:

  • History of serious allergic problems/events.
  • Medicinal intolerance.
  • Any acute and chronic diseases of the cardiovascular system, cardiovascular, bronchopulmonary, neuroendocrine systems, as well as diseases of the gastrointestinal tract, liver, kidneys, blood.
  • Psychiatric disorders, history of epilepsy and seizures.
  • Acute infectious diseases in less than 4 weeks before the start of the study.
  • Subjects who have taken medication 2 weeks preceding before the study.
  • Subjects who have taken any drugs known effects on hemodynamics or to induce or inhibit hepatic drug metabolism within 30 days prior to administration of the study medication (examples of inducers: barbiturates, omeprazole, etc.).
  • Donation of plasma (450 mL or more) within 2 month prior to administration of the study medication.
  • History of significant alcohol or drugs abuse or any indication of the regular use of more than 10 units of alcohol per week (1 Unit = 200 mL of wine or 500 mL of beer or 50 mL of alcohol 40%).
  • Smokers.
  • Participation in other clinical training is less than than for 3 months before the study.
  • Lack of signed informed consent form.
  • % deviation from references in lab tests.
  • Positive testing for alcohol, drugs.
  • Dehydration due to diarrhea, vomiting, or other causes within the last 24 hours before the start of the study.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Hospital № 3

Yaroslavl, 150007, Russia

Location

MeSH Terms

Conditions

Fasting

Interventions

BosentanTablets

Condition Hierarchy (Ancestors)

Feeding BehaviorBehavior

Intervention Hierarchy (Ancestors)

BenzenesulfonamidesSulfonamidesAmidesOrganic ChemicalsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSulfonesSulfur CompoundsPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDosage FormsPharmaceutical Preparations

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Open Label
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: Crossover Assignment two-way crossover
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 23, 2019

First Posted

September 24, 2019

Study Start

May 24, 2018

Primary Completion

June 20, 2018

Study Completion

June 20, 2018

Last Updated

September 24, 2019

Record last verified: 2019-03

Data Sharing

IPD Sharing
Will not share

Locations