Pharmacokinetics of Two Formulation of Tenofovir Disoproxil Fumarate

NCT04671563 | Completed Phase 4

• 1 other identifier: YSP-RKH3002-01
• Study Type: interventional
• Target: 28
• Locations: 1 country
• Sites: 1

Brief Summary

To evaluate pharmacokinetic profiles of Viproof Film Coated Tablets 300 mg manufactured by Yung Shin Parm. Ind. Co., Ltd., Taiwan and Viread Tablets manufactured by Patheon, Inc. in terms of plasma concentrations of tenofovir after a single oral dose of 300 mg tenofovir disoproxil fumarate in healthy subjects under fasting conditions.

Conditions

Pharmacokinetic of Tenofovir in Healthy Subjects

Outcome Measures

Primary Outcomes (1)

• Pharmacokinetic parameters

  Area under the plasma concentration (AUC), peak concentration (Cmax), time to reach peak concentration (Tmax), elimination half-life (T1/2), total

  Plasma sample: 0, 0.17, 0.33, 0.67, 1, 1.25, 1.5, 2, 3, 4, 6, 8, 12, 24, 36, 48 and 72 hours post dose

Secondary Outcomes (1)

• Adverse events and incidences

  Within 1 hour before dosing, and 0.67, 12, 24, 36, 48 and 72 hours post dose

Study Arms (2)

Viproof Film Coated Tablets 300mg

EXPERIMENTAL

Dosage form：Film-coated tablet Strength： 300 mg/tablet Dose：300 mg (one tablet, single oral dose)

Drug: Tenofovir Disoproxil Fumarate 300 MG

Viread Tablets

ACTIVE COMPARATOR

Dosage form：Film-coated tablet Strength： 300 mg/tablet Dose：300 mg (one tablet, single oral dose)

Drug: Tenofovir Disoproxil Fumarate 300 MG

Interventions

Tenofovir Disoproxil Fumarate 300 MG DRUG

One tablet of Viproof Film Coated Tablets or Viread Tablets will be orally administrated with 240 mL of water in the morning.

Viproof Film Coated Tablets 300mg; Viread Tablets

Eligibility Criteria

• Age: 20 Years - 45 Years
• Sex: all
• Healthy Volunteers: Yes
• Age Groups: Adult (18-64)

You may qualify if:

• Healthy adult male or female subjects between 20-45 years of age.
• Body weight within 80-120% of ideal body weight.
• Ideal body weight (kg) = \[height (cm) - 80\] \*0.7 for male subjects
• Ideal body weight (kg) = \[height (cm) - 80\] \*0.6 for female subjects
• Acceptable medical history and physical examination including:
• no particular clinically significant abnormalities in electrocardiogram results within six months prior to dosing.
• no particular clinical significance in general disease history within two months prior to dosing.
• Acceptable biochemistry determinations (within normal limits or considered by the investigator or physician to be of no clinical significance) within two months prior to study drug dosing, which includes Serum Glutamic Oxaloacetic Transaminase (SGOT, same as AST), Serum Glutamic Pyruvic Transaminase (SGPT, same as ALT), Gamma-Glutamyl-Transpeptidase (γ-GT), alkaline phosphatase, total bilirubin, albumin, glucose, Blood Urea Nitrogen(BUN), uric acid, creatinine, total cholesterol and triglyceride (TG).
• Acceptable hematology (within normal limits or considered by the investigator or physician to be of no clinical significance) within two months prior to study drug dosing, which includes hemoglobin, hematocrit, red blood cell count, white blood cell count with differentials and platelets.
• Acceptable urinalysis (within normal limits or considered by the investigator or physician to be of no clinical significance) within two months prior to study drug dosing, which includes power of hydrogen (pH), blood, glucose, ketones, bilirubin and protein.
• Females of childbearing potential practicing an acceptable method of birth control for the duration of the study.
• Have signed the written informed consent to participate in the study.

You may not qualify if:

• A clinically significant disorder involving the cardiovascular, respiratory, hepatic, renal, gastrointestinal, immunologic, hematologic, endocrine or neurologic system(s) or psychiatric disease (as determined by the investigator).
• A clinically significant illness or surgery within four weeks prior to dosing (as determined by the investigator).
• History of gastrointestinal obstruction, inflammatory bowel disease, gallbladder disease, pancreas disorder over last two years or history of gastrointestinal tract surgery over last five years.
• History of kidney disease or urination problem over last two years deemed by the investigator to be clinically significant.
• Known or suspected history of drug abuse within lifetime.
• History of alcohol addiction or abuse within last five years as judged by the investigator.
• History of allergic response(s) to tenofovir disoproxil fumarate or any other related drugs.
• Evidence of chronic or acute infectious diseases.
• Positive results for serum hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCVAb), or human immunodeficiency virus (HIV).
• Female subjects demonstrating a positive pregnancy screen prior to the study.
• Female subjects who are currently breastfeeding.
• Taking any drug known to induce or inhibit hepatic drug metabolism within four weeks prior to study drug dosing. Examples of inducers include: piperidines, carbamazepine, dexamethasone and rifampin. Examples of inhibitors include: cimetidine, diphenhydramine, fluvastatin, methadone and ranitidine.
• Taking any prescription medications within four weeks or any nonprescription medications (excluding flu vaccination) within two weeks prior to study drug dosing.
• Use of any investigational drug within four weeks prior to dosing.
• Donating more than 250 mL of blood within two months prior to dosing or donating plasma (e.g. plasmapheresis) within two weeks prior to dosing.

Sponsors & Collaborators

• Yung Shin Pharm. Ind. Co., Ltd.: lead
• Taichung Veterans General Hospital: collaborator

Study Sites (1)

Taichung Veterans General Hospital

Taichung, 40705, Taiwan

Location

MeSH Terms

Interventions

Tenofovir

Intervention Hierarchy (Ancestors)

Organophosphonates; Organophosphorus Compounds; Organic Chemicals; Adenine; Purines; Heterocyclic Compounds, 2-Ring; Heterocyclic Compounds, Fused-Ring; Heterocyclic Compounds

Study Design

• Study Type: interventional
• Phase: phase 4
• Allocation: RANDOMIZED
• Masking: NONE
• Purpose: TREATMENT
• Intervention Model: PARALLEL
• Sponsor Type: INDUSTRY
• Responsible Party: SPONSOR

Study Record Dates

• First Submitted: December 15, 2020
• First Posted: December 17, 2020
• Study Start: April 22, 2019
• Primary Completion: May 9, 2020
• Study Completion: August 31, 2020
• Last Updated: December 17, 2020

Record last verified: 2020-12

Locations

TW (1)