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Bioequivalence Study of Two Formulations of Rivaroxaban Tablets 20 mg in Healthy Male Volunteers Under Fed Conditions

Primary Purpose

Bioequivalence

Status
Unknown status
Phase
Phase 1
Locations
Russian Federation
Study Type
Interventional
Intervention
Rivaroxaban film-coated tablet 20 mg
Xarelto® film-coated tablet 20 mg
Sponsored by
Pharmtechnology LLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional other trial for Bioequivalence focused on measuring Rivaroxaban, Bioequivalence, Xarelto

Eligibility Criteria

18 Years - 45 Years (Adult)MaleAccepts Healthy Volunteers

Inclusion Criteria:

  1. healthy caucasian men aged between 18 to 45 years;
  2. verified diagnosis "healthy" according to the anamnesis data and the results of standard clinical, laboratory and instrumental examination methods, physical examination and anamnestic examination;
  3. body mass index 18.5-30 kg/m²;
  4. the results of an X-ray or fluorographic examination of the chest organs within the normal range (the results of an examination carried out within 12 months before the start of the study may be provided);
  5. consent to use a double barrier method of contraception (condom + spermicide) or complete sexual abstinence, as well as consent not to take part in sperm donation from the moment of taking the drug in the first period, during the entire study and within 14 days after taking the drug in the second period research;
  6. subjects are able to understand the requirements of the study, to sign a written informed consent, and also to accept all the restrictions imposed during the course of the study, and to agree to return for the required investigations.

Exclusion Criteria:

  1. burdened allergic history, hypersensitivity to rivaroxaban or excipients that are part of any of the investigational drugs, or intolerance to these components;
  2. clinically significant pathologies of the cardiovascular, bronchopulmonary, neuroendocrine systems, as well as diseases of the gastrointestinal tract, liver, kidneys and blood;
  3. other diseases that, in the opinion of the researcher, may affect the absorption, distribution, metabolism or excretion of both drugs, or increase the risk of negative consequences for the volunteer;
  4. a history of brain or spinal cord injury, recent surgery on the brain, spinal cord or eyes;
  5. history of internal bleeding of any genesis;
  6. a history of coagulation disorders (eg, von Willebrand disease, hemophilia);
  7. hereditary intolerance to lactose or galactose (for example, congenital lactase deficiency or glucose-galactose malabsorption), since the composition of the tested and reference drugs includes lactose monohydrate;
  8. the presence of mental disorders, including a history;
  9. seizures, epilepsy and any other neurological disorders in history;
  10. surgical interventions on the gastrointestinal tract, with the exception of appendectomy;
  11. acute infectious diseases that ended less than 4 weeks before taking the drug in the first period;
  12. dehydration due to diarrhea, vomiting or other reason within the last 24 hours before taking the drug in the first period of the study. Moreover, if vomiting or diarrhea was a manifestation of an infectious disease, then participation in the study is possible only 4 weeks after the last symptom.
  13. Clinically significant abnormalities on the ECG, the level of systolic blood pressure (SBP) measured in the sitting position at the time of screening <100 mm Hg or ≥ 130 mm Hg and / or diastolic blood pressure (DBP) <60 mm Hg or ≥ 85 mm Hg;
  14. Heart rate less than 60 beats/min or more than 90 beats/min at the time of screening, respiratory rate less than 12 or more than 18 per minute at the time of screening, body temperature below 36.0 ° C or above 37.0 ° C at the time of screening;
  15. use of any prescription and ATC drugs:

    • including herbs and food additives, vitamins that can have a significant effect on the PK of rivaroxaban or data on the effect of which on the pharmacokinetics of rivaroxaban are unknown, as well as question the characterization of the volunteer as healthy, less than 14 days before taking the drug in the first period;
    • including the use of drugs that are inducers or inhibitors of isoenzymes CYP3A4, CYP2J2 (HIV protease inhibitors, antifungal drugs of the azole group, clarithromycin, erythromycin, phenytoin, carbamazepine, phenobarbital, St. John's wort preparations, etc.), less than 30 days before taking the drug in the first period;
  16. donation of plasma or blood (450 ml or more) less than 2 months (60 days) before taking the drug in the first period;
  17. consumption of caffeine and xanthine-containing drinks and products (tea, coffee, chocolate, cola, etc.), products containing poppy seeds, less than 48 hours before taking the drug in the first period;
  18. consumption of alcohol and alcohol-containing foods and beverages less than 48 hours before taking the drug in the first period;
  19. use of citrus fruits (including grapefruit and grapefruit juice) and cranberries (including juices, fruit drinks, etc.) less than 7 days before taking the drug in the first period;
  20. intake of more than 10 units alcohol per week (1 unit of alcohol is equivalent to ½ liter of beer, 200 ml dry wine or 50 ml of spirits) or history of alcoholism, drug addiction, drug abuse;
  21. intense physical activity less than 24 hours before taking the drug in the first period;
  22. smoking more than 10 cigarettes per day, including less than 24 hours before taking the drug in each period and during each study period;
  23. participation in other clinical trials of drugs less than 3 months before taking the drug in the first period;
  24. test positive for syphilis, hepatitis B, hepatitis C or HIV at the time of screening;
  25. positive test for alcohol in exhaled air;
  26. positive urinalysis for the content of narcotic and potent substances during screening (opiates, morphine, barbiturates, benzodiazepines, cannabinoids/marijuana);
  27. the value of standard laboratory and instrumental parameters that go beyond the reference values;
  28. lack of intention of volunteers to comply with the Protocol requirements throughout the course of the study and/or lack, in the opinion of the Investigator, of the volunteers' ability to understand and evaluate the information on this study as part of the informed consent form signing process, in particular regarding the expected risks and possible discomfort;
  29. tattooing and piercing within 30 days prior to first drug administration;
  30. difficulty swallowing tablets;
  31. difficulty with taking blood (for example, difficult access to the veins).

Sites / Locations

  • Private healthcare institution "Clinical Hospital "RZD-Medicine" of the city of Yaroslavl"

Arms of the Study

Arm 1

Arm 2

Arm Type

Other

Other

Arm Label

Sequence TR

Sequence RT

Arm Description

17 subjects assigned to the sequence TR will receive a single 20 mg dose of the test product Rivaroxaban (1 x 20 mg tablet), marked as T in the sequence, in Period 1 and a single 20 mg dose of the reference product Xarelto® (1 x 20 mg tablet), marked as R in the sequence, in period 2. These treatments will be administered orally with approximately 200 mL of water, in the morning, following a standardized breakfast. The tablet must be swallowed whole and must not be chewed or broken.

17 subjects assigned to the sequence RT will receive a single 20 mg dose of the reference product Xarelto® (1 x 20 mg tablet), marked as R in the sequence, in Period 1 and a single 20 mg dose of the test product Rivaroxaban (1 x 20 mg tablet), marked as T in the sequence, in period 2. These treatments will be administered orally with approximately 200 mL of water, in the morning, following a standardized breakfast. The tablet must be swallowed whole and must not be chewed or broken.

Outcomes

Primary Outcome Measures

Cmax of rivaroxaban in plasma after administration of the test and the reference products.
Maximum observed concentration in plasma.
AUC0-t of rivaroxaban in plasma after administration of the test and the reference.
Cumulative area under the concentration time curve calculated from 0 to time of last observed quantifiable concentration using the linear trapezoidal method

Secondary Outcome Measures

Tmax of rivaroxaban in plasma after administration of the test and the reference products.
Time of maximum observed concentration; if it occurs at more than one time point, Tmax is defined as the first time point with this value.
AUC0-INF of rivaroxaban in plasma after administration of the test and the reference products.
Area under the concentration time curve extrapolated to infinity, calculated as AUC0-t + ĈLQC (the predicted concentration at time TLQC) / λZ (apparent elimination rate constant).
Residual area of rivaroxaban in plasma after administration of the test and the reference products.
Extrapolated area (AUCresid%=100%*(AUC0-INF - AUC0-t)/AUC0-INF).
λZ of rivaroxaban in plasma after administration of the test and the reference products.
Apparent elimination rate constant.
Terminal elimination half-life (T1/2) of rivaroxaban in plasma after administration of the test and the reference products.
Terminal elimination half-life, calculated as ln(2)/λZ.

Full Information

First Posted
January 25, 2021
Last Updated
January 25, 2021
Sponsor
Pharmtechnology LLC
Collaborators
ClinPharmInvest, LLC
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1. Study Identification

Unique Protocol Identification Number
NCT04729998
Brief Title
Bioequivalence Study of Two Formulations of Rivaroxaban Tablets 20 mg in Healthy Male Volunteers Under Fed Conditions
Official Title
Randomized Crossover 2-Period Single-dose BE Study of Rivaroxaban Film-coated Tablets 20mg (Pharmtechnology LLC, Republic of Belarus) and Xarelto® Film-coated Tablets 20mg (Bayer AG, Germany) in Healthy Male Volunteers Under Fed Conditions
Study Type
Interventional

2. Study Status

Record Verification Date
January 2021
Overall Recruitment Status
Unknown status
Study Start Date
January 30, 2021 (Anticipated)
Primary Completion Date
February 15, 2021 (Anticipated)
Study Completion Date
February 15, 2021 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Pharmtechnology LLC
Collaborators
ClinPharmInvest, LLC

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
This is an open-labeled, laboratory-blinded, randomized, two period, single-center, crossover, comparative study, where each participant will be randomly assigned to the reference (Xarelto®, 20 mg film-coated tablets) or the test (Rivaroxaban, 20 mg film-coated tablets) formulation in each period of study (sequences Test-Reference (TR) or Reference-Test (RT)), in order to evaluate if both formulations are bioequivalent.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Bioequivalence
Keywords
Rivaroxaban, Bioequivalence, Xarelto

7. Study Design

Primary Purpose
Other
Study Phase
Phase 1
Interventional Study Model
Crossover Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
34 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Sequence TR
Arm Type
Other
Arm Description
17 subjects assigned to the sequence TR will receive a single 20 mg dose of the test product Rivaroxaban (1 x 20 mg tablet), marked as T in the sequence, in Period 1 and a single 20 mg dose of the reference product Xarelto® (1 x 20 mg tablet), marked as R in the sequence, in period 2. These treatments will be administered orally with approximately 200 mL of water, in the morning, following a standardized breakfast. The tablet must be swallowed whole and must not be chewed or broken.
Arm Title
Sequence RT
Arm Type
Other
Arm Description
17 subjects assigned to the sequence RT will receive a single 20 mg dose of the reference product Xarelto® (1 x 20 mg tablet), marked as R in the sequence, in Period 1 and a single 20 mg dose of the test product Rivaroxaban (1 x 20 mg tablet), marked as T in the sequence, in period 2. These treatments will be administered orally with approximately 200 mL of water, in the morning, following a standardized breakfast. The tablet must be swallowed whole and must not be chewed or broken.
Intervention Type
Drug
Intervention Name(s)
Rivaroxaban film-coated tablet 20 mg
Other Intervention Name(s)
The test product
Intervention Description
Rivaroxaban is manufactured by Pharmtechnology LLC, Republic of Belarus. Each tablet contains 20 mg of rivaroxaban.
Intervention Type
Drug
Intervention Name(s)
Xarelto® film-coated tablet 20 mg
Other Intervention Name(s)
The reference product
Intervention Description
Xarelto® is manufactured by Bayer AG, Germany. Each tablet contains 20 mg of rivaroxaban.
Primary Outcome Measure Information:
Title
Cmax of rivaroxaban in plasma after administration of the test and the reference products.
Description
Maximum observed concentration in plasma.
Time Frame
Time points 0.00 (prior to each drug administration) and 0.17, 0.33, 0.67, 1.00, 1.33, 1.67, 2.00, 2.33, 2.67, 3.00, 3.33, 3.67, 4.00, 4.50, 5.00, 5.30, 6.00, 8.00, 12.00, 16.00, 24.00, 36.00. 48.00 hours after each drug administration.
Title
AUC0-t of rivaroxaban in plasma after administration of the test and the reference.
Description
Cumulative area under the concentration time curve calculated from 0 to time of last observed quantifiable concentration using the linear trapezoidal method
Time Frame
Time points 0.00 (prior to each drug administration) and 0.17, 0.33, 0.67, 1.00, 1.33, 1.67, 2.00, 2.33, 2.67, 3.00, 3.33, 3.67, 4.00, 4.50, 5.00, 5.30, 6.00, 8.00, 12.00, 16.00, 24.00, 36.00. 48.00 hours after each drug administration.
Secondary Outcome Measure Information:
Title
Tmax of rivaroxaban in plasma after administration of the test and the reference products.
Description
Time of maximum observed concentration; if it occurs at more than one time point, Tmax is defined as the first time point with this value.
Time Frame
Time points 0.00 (prior to each drug administration) and 0.17, 0.33, 0.67, 1.00, 1.33, 1.67, 2.00, 2.33, 2.67, 3.00, 3.33, 3.67, 4.00, 4.50, 5.00, 5.30, 6.00, 8.00, 12.00, 16.00, 24.00, 36.00. 48.00 hours after each drug administration.
Title
AUC0-INF of rivaroxaban in plasma after administration of the test and the reference products.
Description
Area under the concentration time curve extrapolated to infinity, calculated as AUC0-t + ĈLQC (the predicted concentration at time TLQC) / λZ (apparent elimination rate constant).
Time Frame
Time points 0.00 (prior to each drug administration) and 0.17, 0.33, 0.67, 1.00, 1.33, 1.67, 2.00, 2.33, 2.67, 3.00, 3.33, 3.67, 4.00, 4.50, 5.00, 5.30, 6.00, 8.00, 12.00, 16.00, 24.00, 36.00. 48.00 hours after each drug administration.
Title
Residual area of rivaroxaban in plasma after administration of the test and the reference products.
Description
Extrapolated area (AUCresid%=100%*(AUC0-INF - AUC0-t)/AUC0-INF).
Time Frame
Time points 0.00 (prior to each drug administration) and 0.17, 0.33, 0.67, 1.00, 1.33, 1.67, 2.00, 2.33, 2.67, 3.00, 3.33, 3.67, 4.00, 4.50, 5.00, 5.30, 6.00, 8.00, 12.00, 16.00, 24.00, 36.00. 48.00 hours after each drug administration.
Title
λZ of rivaroxaban in plasma after administration of the test and the reference products.
Description
Apparent elimination rate constant.
Time Frame
Time points 0.00 (prior to each drug administration) and 0.17, 0.33, 0.67, 1.00, 1.33, 1.67, 2.00, 2.33, 2.67, 3.00, 3.33, 3.67, 4.00, 4.50, 5.00, 5.30, 6.00, 8.00, 12.00, 16.00, 24.00, 36.00. 48.00 hours after each drug administration.
Title
Terminal elimination half-life (T1/2) of rivaroxaban in plasma after administration of the test and the reference products.
Description
Terminal elimination half-life, calculated as ln(2)/λZ.
Time Frame
Time points 0.00 (prior to each drug administration) and 0.17, 0.33, 0.67, 1.00, 1.33, 1.67, 2.00, 2.33, 2.67, 3.00, 3.33, 3.67, 4.00, 4.50, 5.00, 5.30, 6.00, 8.00, 12.00, 16.00, 24.00, 36.00. 48.00 hours after each drug administration.

10. Eligibility

Sex
Male
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: healthy caucasian men aged between 18 to 45 years; verified diagnosis "healthy" according to the anamnesis data and the results of standard clinical, laboratory and instrumental examination methods, physical examination and anamnestic examination; body mass index 18.5-30 kg/m²; the results of an X-ray or fluorographic examination of the chest organs within the normal range (the results of an examination carried out within 12 months before the start of the study may be provided); consent to use a double barrier method of contraception (condom + spermicide) or complete sexual abstinence, as well as consent not to take part in sperm donation from the moment of taking the drug in the first period, during the entire study and within 14 days after taking the drug in the second period research; subjects are able to understand the requirements of the study, to sign a written informed consent, and also to accept all the restrictions imposed during the course of the study, and to agree to return for the required investigations. Exclusion Criteria: burdened allergic history, hypersensitivity to rivaroxaban or excipients that are part of any of the investigational drugs, or intolerance to these components; clinically significant pathologies of the cardiovascular, bronchopulmonary, neuroendocrine systems, as well as diseases of the gastrointestinal tract, liver, kidneys and blood; other diseases that, in the opinion of the researcher, may affect the absorption, distribution, metabolism or excretion of both drugs, or increase the risk of negative consequences for the volunteer; a history of brain or spinal cord injury, recent surgery on the brain, spinal cord or eyes; history of internal bleeding of any genesis; a history of coagulation disorders (eg, von Willebrand disease, hemophilia); hereditary intolerance to lactose or galactose (for example, congenital lactase deficiency or glucose-galactose malabsorption), since the composition of the tested and reference drugs includes lactose monohydrate; the presence of mental disorders, including a history; seizures, epilepsy and any other neurological disorders in history; surgical interventions on the gastrointestinal tract, with the exception of appendectomy; acute infectious diseases that ended less than 4 weeks before taking the drug in the first period; dehydration due to diarrhea, vomiting or other reason within the last 24 hours before taking the drug in the first period of the study. Moreover, if vomiting or diarrhea was a manifestation of an infectious disease, then participation in the study is possible only 4 weeks after the last symptom. Clinically significant abnormalities on the ECG, the level of systolic blood pressure (SBP) measured in the sitting position at the time of screening <100 mm Hg or ≥ 130 mm Hg and / or diastolic blood pressure (DBP) <60 mm Hg or ≥ 85 mm Hg; Heart rate less than 60 beats/min or more than 90 beats/min at the time of screening, respiratory rate less than 12 or more than 18 per minute at the time of screening, body temperature below 36.0 ° C or above 37.0 ° C at the time of screening; use of any prescription and ATC drugs: including herbs and food additives, vitamins that can have a significant effect on the PK of rivaroxaban or data on the effect of which on the pharmacokinetics of rivaroxaban are unknown, as well as question the characterization of the volunteer as healthy, less than 14 days before taking the drug in the first period; including the use of drugs that are inducers or inhibitors of isoenzymes CYP3A4, CYP2J2 (HIV protease inhibitors, antifungal drugs of the azole group, clarithromycin, erythromycin, phenytoin, carbamazepine, phenobarbital, St. John's wort preparations, etc.), less than 30 days before taking the drug in the first period; donation of plasma or blood (450 ml or more) less than 2 months (60 days) before taking the drug in the first period; consumption of caffeine and xanthine-containing drinks and products (tea, coffee, chocolate, cola, etc.), products containing poppy seeds, less than 48 hours before taking the drug in the first period; consumption of alcohol and alcohol-containing foods and beverages less than 48 hours before taking the drug in the first period; use of citrus fruits (including grapefruit and grapefruit juice) and cranberries (including juices, fruit drinks, etc.) less than 7 days before taking the drug in the first period; intake of more than 10 units alcohol per week (1 unit of alcohol is equivalent to ½ liter of beer, 200 ml dry wine or 50 ml of spirits) or history of alcoholism, drug addiction, drug abuse; intense physical activity less than 24 hours before taking the drug in the first period; smoking more than 10 cigarettes per day, including less than 24 hours before taking the drug in each period and during each study period; participation in other clinical trials of drugs less than 3 months before taking the drug in the first period; test positive for syphilis, hepatitis B, hepatitis C or HIV at the time of screening; positive test for alcohol in exhaled air; positive urinalysis for the content of narcotic and potent substances during screening (opiates, morphine, barbiturates, benzodiazepines, cannabinoids/marijuana); the value of standard laboratory and instrumental parameters that go beyond the reference values; lack of intention of volunteers to comply with the Protocol requirements throughout the course of the study and/or lack, in the opinion of the Investigator, of the volunteers' ability to understand and evaluate the information on this study as part of the informed consent form signing process, in particular regarding the expected risks and possible discomfort; tattooing and piercing within 30 days prior to first drug administration; difficulty swallowing tablets; difficulty with taking blood (for example, difficult access to the veins).
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Veronika Kumpel
Phone
80173094418
Email
specialist.fs@ft.by
First Name & Middle Initial & Last Name or Official Title & Degree
Andrei Yaremchuk
Phone
80291268246
Email
development@ft.by
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Alexander Khokhlov
Organizational Affiliation
ClinPharmInvest, LLC
Official's Role
Principal Investigator
Facility Information:
Facility Name
Private healthcare institution "Clinical Hospital "RZD-Medicine" of the city of Yaroslavl"
City
Yaroslavl
ZIP/Postal Code
150047
Country
Russian Federation
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Alexander Khokhlov
Phone
81079109756777

12. IPD Sharing Statement

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Bioequivalence Study of Two Formulations of Rivaroxaban Tablets 20 mg in Healthy Male Volunteers Under Fed Conditions

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