NCT07002268

Brief Summary

Azvudine(FNC),a nucleoside reverse transcriptase inhibitor, make itself a better candidate to be co-formulated in other anti-HIV therapies, thus to improve patient's compliance. FNC is a broad-spectrum RNA virus inhibitor that inhibits the novel coronavirus RNA-dependent RNA polymerase (RdRp). This is a clinical study to evaluate the Interactions between Azvudine Tablets (FNC) and Tenofovir Alafenol Fumarate Tablets (TAF) in healthy subjects. This is a single-center, randomized, open-label, three-cycles, three-treatment crossover clinical trial. Subjects was administered orally for 7 consecutive days each cycle, and the washout period between each cycle was 10 days. Biological sample collection and safety examination were performed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for phase_1 healthy

Timeline
Completed

Started Mar 2022

Longer than P75 for phase_1 healthy

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

Study Start

First participant enrolled

March 14, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 4, 2022

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2023

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

May 13, 2025

Completed
21 days until next milestone

First Posted

Study publicly available on registry

June 3, 2025

Completed
Last Updated

June 3, 2025

Status Verified

April 1, 2025

Enrollment Period

2 months

First QC Date

May 13, 2025

Last Update Submit

May 23, 2025

Conditions

Keywords

Azvudine

Outcome Measures

Primary Outcomes (3)

  • Pharmacokinetics (PK): Maximum Plasma Concentration at Steady State (Cmax, ss) of Azvudine, Tenofovir Alafenol and Tenofovir

    Blood samples were collected on Day 5, 6, 7, 22, 23, 24, 37, 38 and 39 of the study.

  • Pharmacokinetics (PK): Time to Maximum Plasma Concentration at Steady State (Tmax, ss) of Azvudine, Tenofovir Alafenol and Tenofovir

    Blood samples were collected on Day 5, 6, 7, 22, 23, 24, 37, 38 and 39 of the study.

  • Pharmacokinetics (PK): Elimination of Terminal Half-Life (t1/2) of Azvudine, Tenofovir Alafenol and Tenofovir

    Blood samples were collected on Day 5, 6, 7, 22, 23, 24, 37, 38 and 39 of the study.

Secondary Outcomes (1)

  • Occurrence of Adverse Events

    From enrollment to the end of the study on Day 40.

Study Arms (3)

Group 1: FNC+TAF;TAF;FNC

EXPERIMENTAL
Drug: Azvudine tablets(FNC) and Tenofovir Alafenol Fumarate Tablets (TAF)

Group 2: FNC;FNC+TAF;TAF

EXPERIMENTAL
Drug: Azvudine tablets(FNC) and Tenofovir Alafenol Fumarate Tablets (TAF)

Group 3: TAF;FNC;FNC+TAF

EXPERIMENTAL
Drug: Azvudine tablets(FNC) and Tenofovir Alafenol Fumarate Tablets (TAF)

Interventions

This study consisted of 3 cycles, each cycle was administered orally for 7 consecutive days, and the washout period between each cycle was 10 days. Subjects were administered the drug as follow: FNC 3 mg (1 tablet)+TAF 25 mg (1 tablet) (taken at the same time), 1 time a day, orally, for 7 consecutive days; TAF: 25 mg (1 tablet) each time, 1 time a day, orally, for 7 consecutive days; FNC: 3 mg (1 tablet) each time, 1 time a day, orally, for 7 consecutive days.

Group 1: FNC+TAF;TAF;FNC

Eligibility Criteria

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

You may qualify if:

  • Healthy subjects aged ≥ 18 years old and ≤ 45 years old, regardless of gender;
  • Body mass index (BMI) within the range of 19.0-26.0 (including the critical value) (BMI = weight (kg) / height 2 (m2)), the weight of men should be ≥ 50.0kg, and the weight of women should be ≥ 45.0kg;
  • Those who had no birth plan within 2 weeks before screening and within 6 months after the end of the trial and agree to take effective non-drug contraceptive measures during the trial;
  • Understand and sign the informed consent form.

You may not qualify if:

  • Persons with allergic constitutions, history of drug or food allergies, especially those who were allergic to any ingredient in this product and its excipients;
  • Individuals with a history of hypoglycemia;
  • Individuals deemed ineligible by the clinical research physician due to significant clinical abnormalities in medical history, physical examination, laboratory tests, and other related examinations (abnormal vital sign reference ranges: seated blood pressure: systolic \<90 mmHg or \>140 mmHg, diastolic \<60 mmHg or \>90 mmHg; pulse \<50 bpm or \>100 bpm);
  • Individuals who smoked ≥5 cigarettes daily prior to screening;
  • Individuals with a history of alcohol abuse within the past 12 months (consuming ≥14 units of alcohol weekly: 1 unit = 285 mL of beer, or 25 mL of spirits, or 150 mL of wine), or who tested positive for alcohol on breath tests prior to study enrollment (testing value \>0mg/100mL);
  • Individuals with a history of substance abuse within the past 12 months or who tested positive for addictive substances prior to enrollment;
  • Individuals required to be vaccinated against COVID-19 according to the specified schedule during the study;
  • Individuals who underwent surgery within the past 3 months, especially those who had had surgeries that would affect drug absorption, distribution, metabolism, or excretion, or those planning to undergo surgery during the study;
  • Individuals who had taken any medication that interacts with the trial drug in the 30 days prior to screening, such as methadone, propafenone, domperidone, dronedarone, quinidine, ergot alkaloids (e.g., dihydroergotamine, ergometrine, ergotamine, methylergometrine), irinotecan, lurasidone, oral midazolam, pizotifen, triazolam, felodipine, nisoldipine, ranolazine, eplerenone, cisapride, lovastatin, simvastatin, ticagrelor, dexmedetomidine, halofantrine, asimadoline, mizolastine, terfenadine, indoramine, benperidol, lacidipine, ivabradine, domperidone, and other moderate or strong CYP3A4 inducers or CYP3A4/P-glycoprotein/BCRP substrates and erythromycin, azithromycin, levofloxacin, etc.; whether a participant's use of medication within 30 days is determined by the investigator regarding its interaction with the trial drug;
  • Individuals with a history of cardiovascular, liver, kidney, pulmonary, gastrointestinal, neurological diseases, especially any surgical conditions or disorders that might affect drug absorption, distribution, metabolism, and excretion, or any surgical conditions or disorders that might pose hazards to participants;
  • Individuals with febrile illness within the 3 days prior to screening;
  • Individuals who had participated in any other clinical trials within the past 3 months;
  • Individuals with any history of prescription drugs, over-the-counter drugs, herbal medicine, or dietary supplements within 14 days prior to screening;
  • Individuals who had consumed excessive tea, coffee, and/or caffeinated, xanthine, or alcoholic beverages (more than 8 cups, 1 cup = 250 mL) daily within the 3 months prior to screening;
  • Individuals who had lost blood or donated ≥200 mL within the past 8 weeks;
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Jishuitan Hospital

Beijing, China

Location

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 13, 2025

First Posted

June 3, 2025

Study Start

March 14, 2022

Primary Completion

May 4, 2022

Study Completion

August 31, 2023

Last Updated

June 3, 2025

Record last verified: 2025-04

Locations