A Study of Benzonatate Soft Capsule in Chinese Healthy Subjects

• Status: Unknown status
• Trial end date: 2019-04-30
• Target enrollment: 0
• Participant gender: All

Summary

Objective to study the pharmacokinetic, safety and efficacy of Single-dose and multiple-dose of benzonatate in Chinese healthy male and female subjects.

• Phase: Phase 1
• Accepts Healthy Volunteers?: Accepts Healthy Volunteers

Details

• Lead Sponsor: CSPC ZhongQi Pharmaceutical Technology Co., Ltd.
• Treatments: Benzonatate

Criteria

Inclusion Criteria:

• 1. You should fully understand the testing content, process and adverse reaction. Freely given informed consent.

2. Male or Female ages 18 through 45 (include 18 and 45).

3. The male subjects weighed more than 50 kg, the female subjects weighed more than 45kg. Body Mass Index(BMI) between 18 and 28, BMI=Weight(kg)/Height2(m2).

Exclusion Criteria:

• 1. Allergy to benzonatate, allergic constitution (Allergic to a variety of medicines and foods).

2. Abnormal physical examination and abnormal vital signs, and have clinical significance.

3. Abnormal results of laboratory studies and have clinical significance. 4. Abnormal electrocardiogram and have clinical significance. 5. The hepatitis B surface antigen(HbsAg), hepatitis C antibody, HIV antibody and antigen, Treponema pallidum antibody（TP-Ab）were positive.

6. Patients with cardiovascular system, urinary system, digestive system, nervous system, respiratory system, mental or immunodeficiency diseases.

7. Dysphagia or with gastrointestinal history influencing drug absorption. 8. Patients with any diseases that increase the risk of bleeding (e.g. acute gastritis, duodenal ulcer, and so on).

9. Patients smoked more than 5 cigarettes a day in the first 3 months of screening 10. Alcohol breath test were positive (blood-alcohol concentration>0.0mg/100ml) , or have history of alcoholism (more than 14 units of alcohol every week, 1 unit is equal to 285ml of beer, 25ml of spririts, or 100ml of wine.

11. Drug abuse screening were positive by urinalysis, or have a history of substance abuse or taken drugs last 3 years.

12. Subjects (or his fere) have family planning in the next 3 months, or can't take effective contraceptive measures in the next 3 months.

13. Female subjects during lactation, the quantitative of β-HCG exceed the upper limit of normal range.

14. Donate blood or massive blood loss (>450ml) in the first 3 months of screening.

15. Taken any drugs that can inhibit the activity of liver enzyme in the first 28 days of screening, or taken the inhibitor or inducer of CYP3A4, P-gp, Bcrp, such as Itraconazole, Ketoconazole, Dronedarone.

16. Taken any prescription drugs, OTC, vitamin products or Chinese herbal medicine in the first 14 days of screening.

17. Special diets (e.g. pitaya, mango, pomelo) or strenuous exercise in the first 14 days of screening, or other factors to influence drug absorption, distribution, metabolism and excretion.

18. Have attended clinical trial in the first 3 months of screening 19. The patient can't finish the study according to protocol requirements. 20. Acute disease or simultaneous medication between screening stage and the first time taking study drugs.

21. Have consumed any alcoholic or caffeinated food or beverage such as chocolate and coffee in the first 48 hours of taking the study drug.

22. Investigator believes other factors not suitable for testing.