Clinical trial NCT06096571: Pharmacokinetics and Bioequivalence of Aterixen 100 mg Tablets and Aterixen 100 mg Film-coated Tablets in Healthy Volunteers
Official title: An Open-label, Randomized, Response-adaptive Crossover Study to Investigate the Comparative Pharmacokinetics and Bioequivalence of Aterixen 100 mg Tablets and Aterixen 100 mg Film-coated Tablets in Healthy Volunteers
Study type: INTERVENTIONAL
Overall status: NOT_YET_RECRUITING
Phase: NA
Conditions: Viral Infection COVID-19
Lead sponsor: Valenta Pharm JSC
Sponsor class: INDUSTRY
First posted: 2023-10-24
Enrollment: 36
Sex: ALL
Minimum age (years): 18
Maximum age (years): 45
Standard ages: ADULT
Accepts healthy volunteers: yes
Allocation: RANDOMIZED
Intervention model: CROSSOVER
Primary purpose: OTHER

Brief summary: 1. Comparative evaluation of the safety of the drug Aterixen 100 mg tablets (Valenta Pharm JSC, Russia) and Aterixen 100 mg film-coated tablets (Valenta Pharm JSC, Russia) administered in single doses under fasting conditions in healthy volunteers, based on AE/SAE (adverse events/serious adverse event) analysis;
2. Comparative assessment of pharmacokinetic parameters and bioavailability of Aterixen 100 mg tablets (Valenta Pharm JSC, Russia) and Aterixen 100 mg film-coated tablets (Valenta Pharm JSC, Russia) administered in single doses under fasting conditions in healthy volunteers.
3. To conclude on the bioequivalence of Aterixen 100 mg tablets (Valenta Pharm JSC, Russia) and Aterixen 100 mg film-coated tablets (Valenta Pharm JSC, Russia) administered in single doses under fasting conditions in healthy volunteers.


Eligibility criteria: Inclusion Criteria:

1. Voluntary and handwritten informed consent form signed by a healthy volunteer to participate in the study prior to any of the study procedures;
2. Healthy male and female caucasian volunteers aged 18 to 45 years (inclusive);
3. Verified diagnosis "healthy" (without abnormal findings in the protocol-defined clinical, laboratory, and instrumental test data);
4. Blood pressure (BP) levels: 99 to 129 mm Hg, inclusive (systolic, SBP), 70 to 89 mm Hg, inclusive (diastolic, DBP);
5. Heart rate (HR) of 60 to 89 bpm, inclusive;
6. Respiratory rate (RR) of 12 to 20 breaths per minute, inclusive;
7. Body temperature of 36°C to 36.9°C, inclusive;
8. Body mass index (BMI) of 18.5 kg/m2 ≤ BMI ≤ 30 kg/m2, where the body weight range is ≥ 55 kg for men and ≥ 45 kg for women;
9. Consent to use adequate methods of contraception throughout the study and for 30 days after completion; for women of preserved reproductive potential, a negative urine pregnancy test result.

Exclusion Criteria:

1. A history of allergy;
2. Drug intolerance to the active substance N1-\[2-(1-Methyl imidazol-4-yl)-ethyl\]perhydroazin-2,6-dione (the active ingredient of Aterixen) and/or excipients contained in the studied drug in the anamnesis;
3. History of drug intolerance of N1-\[2-(1-Methyl imidazol-4-yl)-ethyl\]perhydroazin-2,6-dione (the active ingredient of Aterixen) aand/or excipients contained in the studied drug in the anamnesis;
4. History of hereditary galactose intolerance, lactase or glucose-galactose malabsorption
5. Chronic diseases of the kidneys, liver, gastrointestinal tract (GIT); disease of the circulatory, lymphatic, respiratory, nervous, endocrine, musculoskeletal, urogenital and the immune systems; dermal, hematopoietic, and ophthalmological diseases;
6. History of gastrointestinal surgery (except appendectomy at least 1 year prior to screening);
7. Diseases/conditions that, in the opinion of the investigator, may affect absorption, distribution, metabolism or excretion of the investigational drugs;
8. Acute infectious disease less than 4 weeks prior to screening;
9. Taking medications that significantly affect hemodynamics and medications that affect liver function (barbiturates, omeprazole, cimetidine, etc.) less than 2 months prior to screening;
10. Regularly taking an medicine less than 2 weeks before screening and taking a single medicine less than 7 days before screening (including OTC medicinal products, vitamins, dietary supplements, or medicinal herbs);
11. Donating blood or plasma less than 3 months before screening;
12. Use of hormonal contraceptives (in women) less than 2 months before screening;
13. The use of depot injections of any drug less than 3 months before screening;
14. Pregnancy or lactation; positive urine pregnancy test for women of preserved reproductive potential;
15. Women of preserved reproductive potential with a history of unprotected intercourse within 30 days prior to study drug administration with an unsterilized partner;
16. Participation in another clinical trial less than 3 months prior to screening or concurrently with the present study;
17. Taking more than 10 units of alcohol (1 unit of alcohol is equivalent to 500 ml of beer, 200 ml of wine or 50 ml of spirits) a week within a month prior to the enrollment in the study or history data of alcohol/drug dependence or drug abuse;
18. Smoking more than 10 cigarettes per day currently, or a history of smoking the specified number of cigarettes during the 6 months prior to screening; disagreement to abstain from smoking for the duration of the hospital stay;
19. Consumption of alcohol, caffeine, and xanthine-containing products 7 days prior to the study drug admission;
20. Consumption of citrus fruits, cranberries and products containing them, preparations or products containing St. John's wort - 7 days before admission to the study drug;
21. Dehydration due to diarrhea, vomiting, or other reason within the last 24 hours prior to study drug administration;
22. Positive blood tests for antibodies to human immunodeficiency virus (HIV) 1 and 2, antibodies to Treponema pallidum antigens, hepatitis B surface antigen (HBsAg), antibodies to hepatitis C virus antigens at screening;
23. Positive rapid test for Coronavirus disease 2019 virus (COVID-19) at screening;
24. Clinically significant abnormalities on an electrocardiogram (ECG) history and/or at screening;
25. Positive urinalysis for narcotics and powerful drugs at screening;
26. Positive breath alcohol vapor test at screening.
27. Scheduling an inpatient stay at the time of the study, for any reason other than hospitalization required by this protocol;
28. Inability or inability to meet the requirements of the protocol, perform the procedures prescribed by the protocol, follow the diet, activity regimen.
29. Belonging to a vulnerable group of volunteers: students of higher and secondary medical, pharmaceutical and dental schools, junior staff of clinics and laboratories, employees of pharmaceutical companies, servicemen and prisoners, persons in nursing homes, low-income and unemployed, national minorities, homeless people, vagrants, refugees, persons under guardianship or custody, and persons unable to give consent, and law enforcement officers;
30. Other conditions that, in the opinion of the Researcher, prevent the inclusion of the volunteer in the study or that might lead to early withdrawal of the volunteer from the study, including fasting or a special diet (e.g. vegetarian, vegan, restricted salt intake) or a special lifestyle (night work, extreme physical activity).

Withdrawal Criteria:

1. The volunteer's refusal to further participate in the study;
2. Failure of the volunteer to comply with the rules of participation in the study (skipping study procedures, independent use of drugs prohibited in the study, violation of dietary and lifestyle restrictions, etc.);
3. Occurrence of causes/occurrence during the study of situations that threaten the safety of the volunteer (e.g., hypersensitivity reactions, etc.);
4. Volunteers selected for the study in violation of the inclusion/inclusion criteria;
5. Development of severe adverse event in the volunteer during the study;
6. The volunteer is undergoing or requires treatment that may affect the pharmacokinetic parameters;
7. Missing 2 or more consecutive blood samples or 3 or more blood samples during the same Study Period;
8. Occurrence of vomiting/diarrhea within 4 hours of study drug administration;
9. Positive urine test for narcotics and powerful drugs;
10. Positive breath alcohol vapor test.
11. Positive pregnancy test in women;
12. Positive test for COVID-19;
13. The occurrence in the course of the study of other reasons that prevent the study according to the protocol.

Primary outcomes:
measure: Pharmacokinetics - Cmax
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
measure: Pharmacokinetics - tmax
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
measure: Pharmacokinetics - AUC0-t
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
measure: Pharmacokinetics - AUC0-inf
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
measure: Pharmacokinetics - AUCextr
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
measure: Pharmacokinetics - t1/2
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
measure: Pharmacokinetics - Kel
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
measure: Pharmacokinetics - number of points in terminal logarithmic phase
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
measure: Bioequivalence - ratio of Cmax
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
measure: Bioequivalence - ratio of AUC0-t
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
measure: Bioequivalence - ratio of AUC0-inf
timeFrame: From 0 to 12 hours (Day 1-2 and Day 8-9)
Secondary outcomes:
measure: Safety and Tolerability: adverse event (AE) number and frequency
timeFrame: From the screening (and signing informed consent form) to Day 14 of the study or to an early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: adverse event (AE) characteristics
timeFrame: From the screening (and signing informed consent form) to Day 14 of the study or to an early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: vital signs - systolic blood pressure (SBP)
timeFrame: Screening, from Day 0 to Day 2, from Day 7 to Day 9, and/or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: vital signs - diastolic blood pressure (DBP)
timeFrame: Screening, from Day 0 to Day 2, from Day 7 to Day 9, and/or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: vital signs - respiratory rate (RR)
timeFrame: Screening, from Day 0 to Day 2, from Day 7 to Day 9, and/or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: vital signs - heart rate (HR)
timeFrame: Screening, from Day 0 to Day 2, from Day 7 to Day 9, and/or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: vital signs - body temperature
timeFrame: Screening, from Day 0 to Day 2, from Day 7 to Day 9, and/or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: physical examination results
timeFrame: Screening, from Day 0 to Day 2, from Day 7 to Day 9, and/or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: 12-lead electrocardiogram (ECG) - heart rate
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: 12-lead electrocardiogram (ECG) - PQ interval
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: 12-lead electrocardiogram (ECG) - QRS complex
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: 12-lead electrocardiogram (ECG) - corrected QT interval (QTc)
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis - color
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis - transparency
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis - pH
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis - specific gravity
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis - protein
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis - glucose
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis (microscopy) - red blood cells
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis (microscopy) - white blood cells
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis (microscopy) - epithelial cells
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis (microscopy) - cylinders
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis (microscopy) - mucus
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: urinalysis (microscopy) - bacteria
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - hemoglobin
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - red blood cells
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - hematocrit
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - platelets
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - white blood cells
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - erythrocyte sedimentation rate
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - neutrophils
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - lymphocytes
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - eosinophils
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - monocytes
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: complete blood count - basophils
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: blood test results - total protein
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: blood test results - creatinine
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: blood test results - glucose
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: blood test results - total bilirubin
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: blood test results - total cholesterol
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: blood test results - alanine transaminase (ALT)
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: blood test results - aspartate transaminase (AST)
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
measure: Safety and Tolerability: blood test results - alkaline phosphatase (ALP)
timeFrame: Screening, Day 2, Day 9 or on early termination visit within the time frame of the study (from Day 0 to Day 14)
Other outcomes:
Locations:
city: Saint Petersburg,
country: Russian Federation
facility: Limited Liability Company "Research Center Eco-Safety"
Study officials:
References: