Effect of Pharmacokinetics in Healthy Chinese Subjects
Effect of Clarithromycin or Cyclosporine on Pharmacokinetics of Deuterium Hydrobromide Ramidvir Tablets in Healthy Chinese Subjects
1 other identifier
interventional
36
1 country
1
Brief Summary
This study is a single-center, open label, self-controlled phase I clinical study, to evaluate the effects of clarithromycin or cyclosporine on pharmacokinetics of deuterium hydrobromide ramidvir tablets in healthy Chinese subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Aug 2023
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 15, 2023
CompletedStudy Start
First participant enrolled
August 15, 2023
CompletedFirst Posted
Study publicly available on registry
August 22, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2023
CompletedJune 29, 2025
June 1, 2025
3 months
August 15, 2023
June 24, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
AUC0-t of 116-N1
Area under the curve from time zero to the time of the t(AUC0-t ) of 116-N1
At pre-defined intervals up to 14 days
Maximum Plasma Concentration (Cmax) of 116-N1
Maximum Plasma Concentration (Cmax) of 116-N1
At pre-defined intervals up to 14 days
Secondary Outcomes (5)
Half-life(T1/2) of 116-N1
At pre-defined intervals up to 14 days
Clearance(CL) of 116-N1
At pre-defined intervals up to 14 days
Tmax of 116-N1
At pre-defined intervals up to 14 days
Vz/F of 116-N1
At pre-defined intervals up to 14 days
Incidence and severity of adverse events including serious adverse events
Up to 18 days
Study Arms (2)
The effects of clarithromycin on pharmacokinetics of deuterium hydrobromide ramidvir tablets
EXPERIMENTALThe effects of cyclosporine on pharmacokinetics of deuterium hydrobromide ramidvir tablets
EXPERIMENTALInterventions
Mindeudesivir hydrobromide tablets are administered once at D1 and D4, and clarithromycin tablets are administered twice from D1 to D10.
Mindeudesivir hydrobromide tablets are administered once at D1 and D4, and cyclosporine sofgels are administered once at D4.
Eligibility Criteria
You may qualify if:
- Age: 18 years old ≤ age ≤ 45 years old; Gender is not limited;
- Weight: male ≥ 50 kg, female ≥ 45 kg; Body mass index (BMI) in the range of 19-26 kg/m2 (including 19 and 26);
- Good health status, that is, vital signs, physical examination, laboratory tests, electrocardiogram and ultrasound examination are normal or abnormal and have no clinical significance;
- Participants who were able to take effective contraceptive measures during the study and within 3 months after the last dose of investigational product;
- Participants who could fully understand the purpose, content and possible adverse reactions of this study, voluntarily participate in the clinical study and sign the written informed consent form, and were able to complete the entire study process and comply with the study regulations in accordance with the requirements of the study.
You may not qualify if:
- Known history of allergy to the test preparation and any of its components or related preparations;
- Subjects with allergic diseases or allergic constitutions;
- Those who have clear diseases of the central nervous system, cardiovascular system, digestive system, respiratory system, urinary system, blood system, metabolic disorders, etc., and require medical intervention or other diseases that are not suitable for participating in clinical trials (such as psychiatric history, etc.);
- Those who have donated blood or lost blood ≥ 400 mL within 3 months before enrollment, or have a history of blood product use;
- Those who have participated in clinical trials of other drugs and taken experimental drugs within 3 months before enrollment;
- Those who have used any prescription drugs, over-the-counter drugs, Chinese herbal medicines or health supplements within 2 weeks before screening;
- Those who have used any vaccine within 2 weeks prior to screening.
- Those who have previously undergone surgery (such as major gastrectomy surgery) that may affect drug absorption, distribution, metabolism, or excretion, or may have surgery or hospitalization plans during the estimated test;
- Those with a history of drug dependence or abuse within 1 year before screening, or a positive urine drug screening test;
- Those who have used P-gp or BCRP strong inhibitors within 2 weeks before screening (see Annex 6 of Section 10.6 for details);
- Those who have ingested grapefruit juice/grapefruit juice, foods or drinks rich in methylxanthines (such as coffee, tea, cola, chocolate, functional drinks) within 48 hours before administration, or strenuous exercise and other factors that affect drug absorption, distribution, metabolism, excretion and other factors;
- Alcohol addict within 1 year prior to screening, drinking at least 2 times a day or more than 14 units per week, or keen on alcoholism (1 unit≈ 200 mL of beer with 5% alcohol or 25 mL of spirits with 40% alcohol or 85 mL of wine with 12% alcohol);
- Those who smoked cigarettes within 1 year before screening, and smoked more than 10 cigarettes or the same amount of tobacco per day;
- Those who cannot quit smoking or alcohol during the trial;
- Hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (Anti-HCV), treponemal antibody and HIV antibody positive;
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Zhengzhou Sixth People's Hospital
Zhengzhou, Henan, 450000, China
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Shuang Li
Zhengzhou Sixth People's Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 15, 2023
First Posted
August 22, 2023
Study Start
August 15, 2023
Primary Completion
October 31, 2023
Study Completion
October 31, 2023
Last Updated
June 29, 2025
Record last verified: 2025-06