Study of the Safety, Tolerability, Pharmacokinetics of VV913 Capsules in Chinese Healthy Participants

Vigonvita Life Sciences

Status and phase: Not yet enrolling; Phase 1

Conditions: Healthy Volunteers

Treatments: Drug: VV913 15mg group; Drug: VV913 8mg group; Drug: VV913 1mg group; Drug: VV913 25mg group; Drug: VV913 2mg group; Drug: VV913 40mg group; Drug: VV913 4mg group

Study type: Interventional

Funder types: Industry

Identifiers

NCT07372703

VV913-01

Details and patient eligibility

About

This is a randomized, double-blind, placebo-controlled, single ascending-dose study to evaluate the safety, tolerability and pharmacokinetics characteristics of VV913 Capsules in healthy adults.

Full description

The study is designed to enroll 56 participants. The study , conducted as a double-blind study, comprise 7 dose groups with 8 participants each. Participants will be randomly assigned to receive either the VV913 Capsules or placebo in a ratio of 6:2. Dose groups are designed as 1 mg, 2 mg, 4 mg, 8 mg, 15 mg, 25 mg, and 40 mg. Based on observed tolerability and safety data or obtained pharmacokinetic data, adjustments are allowed at all dose levels in the clinical trial.

Enrollment: 56 estimated patients

Sex: Male

Ages: 18 to 45 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

1. Aged 18 to 45 years old, males ;
2. Males weight no less than 50 kg, with body mass index of 19 to 26 kg/m^2;
3. Vital signs examination, physical examination, laboratory examination ,electrocardiogram examination chest CT are normal or considered abnormal without clinical significance by the investigator;
4. Participants who are willing to take proper contraceptive methods during the study and within 3 months after the the last administration;
5. Participants who are able to understand and follow the study protocol and instructions; participants who have voluntarily decided to participate in this study, and sign the informed consent form.

Exclusion criteria

1. Participants with hypersensitivity to preparation or any of the excipients;
2. Participants with allergic constitution (such as asthma, urticaria, eczematous dermatitis and other allergic diseases), or have a history of drug or food allergy;
3. Participants with central nervous system, cardiovascular system, gastrointestinal, respiratory system, urinary, hematologic, or metabolic disorders that require medical intervention or other diseases (such as psychiatric history) that are not suitable for clinical trials; Participants with a history of gastrointestinal conditions that may impair drug absorption (e.g., gastrectomy or small intestine resection, atrophic gastritis, gastrointestinal ulcers or perforations/fistulas, gastrointestinal bleeding, or obstruction);
4. Participants with a history of surgery within 3 months before screening, or have not recovered from surgery, or have an expected surgical plan during the trial;
5. Participants with a blood donation or blood loss ≥ 400 mL within 3 months before screening, or a history of blood product use within 3 months before screening;
6. Participating in any clinical trial and taking clinical trial drugs within 90 days before screening;
7. Participants who have taken any prescription drugs, over-the-counter drugs, Chinese herbal medicines or health products within 14 days before screening;
8. Participants who have received vaccination within 14 days before screening, or planned to receive any vaccine during the trial or within 1 week after the end of the study;
9. Participants with a history of drug abuse within 1 year before screening or positive urine drug screening within 1 year before screening results (morphine, tetrahydrocannabinol, methamphetamine, dimethylene diphenazine , ketamine, and cocaine);
10. Participants who drink more than 14 standard units or at least twice a day per week within one year before screening (one standard unit equals 200 mL of beer with 5% alcohol or 25 mL of spirits with 40% alcohol content or 85 mL of wine with 12% alcohol content);
11. Participants who smoke more than 5 cigarettes a day within one year before screening;
12. Participants who can't quit smoking or drinking during the trial period;
13. Participants who are positive for hepatitis B virus surface antigen, hepatitis C virus antibody, treponema pallidum antibody or human immunodeficiency virus antibody (Anti-HIV）;
14. Having special requirements for food, unable to observe a unified diet or having dysphagia;
15. Participants who cannot avoid consuming drinks containing xanthine (such as coffee and tea) or foods (such as chocolate and animal liver), or fruits or juices (such as grapefruit, pomelo, mango, and dragon fruit) that may affect drug metabolism，from 48 hours before administration until the end of the study;
16. Participants who cannot tolerate blood collection with intravenous indwelling needles or blood fainting;
17. Participants with difficulty in swallowing capsules;
18. Participants whose female partners plan to conceive within 3 months;
19. The investigator believes that there are other unsuitable factors to participate this trial.

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Double Blind

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56 participants in 2 patient groups, including a placebo group

VV913

Experimental group

Treatment:

Drug: VV913 4mg group

Drug: VV913 40mg group

Drug: VV913 25mg group

Drug: VV913 2mg group

Drug: VV913 1mg group

Drug: VV913 8mg group

Drug: VV913 15mg group

Placebo

Placebo Comparator group

Treatment:

Drug: VV913 4mg group

Drug: VV913 40mg group

Drug: VV913 25mg group

Drug: VV913 2mg group

Drug: VV913 1mg group

Drug: VV913 8mg group

Drug: VV913 15mg group