NCT06005714

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
36

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Aug 2023

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 15, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

August 15, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 22, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2023

Completed
Last Updated

June 29, 2025

Status Verified

June 1, 2025

Enrollment Period

3 months

First QC Date

August 15, 2023

Last Update Submit

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

EXPERIMENTAL
Drug: Mindeudesivir hydrobromide tablets and Clarithromycin tabletsDrug: Mindeudesivir hydrobromide tablets and Cyclosporine softgels

The effects of cyclosporine on pharmacokinetics of deuterium hydrobromide ramidvir tablets

EXPERIMENTAL
Drug: Mindeudesivir hydrobromide tablets and Clarithromycin tabletsDrug: Mindeudesivir hydrobromide tablets and Cyclosporine softgels

Interventions

Mindeudesivir hydrobromide tablets are administered once at D1 and D4, and clarithromycin tablets are administered twice from D1 to D10.

The effects of clarithromycin on pharmacokinetics of deuterium hydrobromide ramidvir tabletsThe effects of cyclosporine on pharmacokinetics of deuterium hydrobromide ramidvir tablets

Mindeudesivir hydrobromide tablets are administered once at D1 and D4, and cyclosporine sofgels are administered once at D4.

The effects of clarithromycin on pharmacokinetics of deuterium hydrobromide ramidvir tabletsThe effects of cyclosporine on pharmacokinetics of deuterium hydrobromide ramidvir tablets

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Location

MeSH Terms

Interventions

Clarithromycin

Intervention Hierarchy (Ancestors)

ErythromycinMacrolidesPolyketidesLactonesOrganic Chemicals

Study Officials

  • Shuang Li

    Zhengzhou Sixth People's Hospital

    PRINCIPAL INVESTIGATOR

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

Locations