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Bioequivalence of bromocatine mesylate tablets in healthy subjects in a randomized, open, single-dose, four-cycle, two-sequence, fully repeated cross-over postprandial state

Bioequivalence of bromocatine mesylate tablets in healthy subjects in a randomized, open, single-dose, four-cycle, two-sequence, fully repeated cross-over postprandial state

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200065368
Enrollment
Unknown
Registered
2022-11-03
Start date
2022-11-10
Completion date
Unknown
Last updated
2023-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

healthy subjects

Interventions

TRTR:The test preparation was administered in period 1 and 3, and the reference preparation was administered in period 2 and 4
RTRT:The reference preparation was administered in period 1 and 3, and the test preparation was administered in period 2 and 4

Sponsors

Huzhou Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Fully understand the purpose, nature, methods and possible adverse reactions of the study, volunteer as a subject, and sign an informed consent form before the start of any trial procedure; 2. Male or female healthy subjects aged 18-50 years (including cut-off values); Male weight >= 50.0kg, female weight >+ 45.0kg; Body mass index (BMI) was in the range of 19.0-26.0 kg/m2 (including the cut-off value), body mass index (BMI) = weight (kg)/height 2 (m2); 3. Be able to communicate well with the researchers, and understand and comply with the requirements of this trial; 4. Female subjects did not plan to become pregnant and voluntarily took effective contraceptive measures (see Appendix 1 for details) and did not plan to donate eggs (sperm) from 2 weeks before signing the informed consent (from the first dose for male subjects) to 3 months after the last dose of the trial drug.

Exclusion criteria

Exclusion criteria: 1. Those who have participated in other drug clinical trials and received drug administration within 3 months before screening; 2. There are certain allergic asthma, urticaria, eczema, etc.), or allergic constitution (such as to two or more drugs, food allergies), or a known allergy to this medicine composition or analogues, or to acetaminophen, diphenhydramine and methoxychlor amine injection, diazepam, or any phenothiazine allergies or specific reaction related compounds; 3. A history of depression, Parkinson's disease, epilepsy, or abnormal electroencephalogram; 4. Any cardiovascular system including coronary artery disease, myocardial infarction, arrhythmia or heart failure, etc.), digestive system, urinary system, respiratory system, blood system, endocrine system, immune system, nervous system, skeletal system, mental illness, such as the history of chronic or serious disease, the researchers think is still have clinical significance. 5. History of dysphagia or any gastrointestinal disease that affects drug absorption; 6. Lactose intolerant (such as drinking milk diarrhea), or have special requirements for diet, can not comply with the unified diet; 7. Those who cannot tolerate venipuncture, have a history of needle and blood dizziness, or fail the venous evaluation; 8. Patients who had undergone surgery within 3 months before screening, or planned to undergo surgery during the trial, and those who had undergone surgery that would affect drug absorption, distribution, metabolism, and excretion; 9. Those who have a smoking habit (at least 5 cigarettes per day) within 3 months before screening or cannot stop using any tobacco products during the test; 10. Those who have consumed more than 14 units of alcohol per week (1 unit = 285mL beer, 25mL 40% spirits, or 100mL wine) in the 3 months prior to screening; Those who cannot stop drinking any alcohol products 24 hours before the first dose and during the test; Alcohol breath test results > 0mg/100mL; 11. Blood donation or blood loss within 3 months before screening > 300mL (excluding menstrual blood loss), receiving blood transfusion or using blood products; Or planned blood donors during the trial and within 1 month after the end of the trial; 12. Any changes in gastrointestinal environment (e.g., proton pump inhibitors - teturazole, omeprazole, lansoprazole, esoprazole, etc.) taken within 30 days before screening; H2 antagonists - ranitidine, cimetidine, famotidine, etc. Antacid - sodium bicarbonate, magnesium oxide, aluminum hydroxide, magnesium trisilicate, etc. Gastric mucosal protectants - sucralol, etc.) or liver enzyme activity drugs (such as: inducers - barbiturates, carbamazepine, phenytoin sodium, dexamethasone, etc.; Inhibitors - SSRI antidepressants, ciprofloxacin, cimetidine, diltiazem, macrolides, metronidazole, ketoconazole, verapamil, fluoroquinolones, omeprazole, etc.); 13. Those who have received any substance with monoamine oxidase inhibitor (MAOI) activity, such as phenethylhydrazine, isoniazid, etc. within 28 days prior to screening; Drugs that can cause extrapyramidal reactions, such as phenothiazines, have been used within 28 days before administration; 14. Vaccinated within 30 days before screening; 15. Have used any prescription drugs in the 14 days prior to screening; 16. Has used any over-the-counter drugs, health products or Chinese herbal medicines within 48 hours before administration; 17. Excessive consumption of metabolically affecting food, including

Design outcomes

Primary

MeasureTime frame
plasma concentration;

Countries

China

Contacts

Public ContactYang Shuixin

Huzhou Central Hospital

ysx@hzhospital.com+86 57 22819615

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026