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Renal ImpairmentPhase 1NCT04249908

Pharmacokinetics of Besifovir in Adults With Normal and Impaired Renal Function

A Phase 1 study testing Besifovir Dipivoxil Maleate in people with Renal Impairment, run by IlDong Pharmaceutical Co Ltd.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study will evaluate the pharmacokinetics (PK), safety, and tolerability of a single oral dose of Besifovir and its metabolite, LB80331, in participants with normal and impaired renal function Read more about this study

Who is it for?
Ages 19 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Renal Impairment
What is being tested?
Besifovir Dipivoxil Maleate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
No sites listed yet
Study dates
13 Feb 2020to Apr 2021
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • All Individuals:
  • Have no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including vital signs, 12-lead electrocardiogram (ECG), or clinical laboratory tests.
  • Patients who were explained about the purpose, methods and effects of the clinical trial and then, signed a written consent form
  • Individuals with mild, moderate, or severe renal impairment must also meet the following additional inclusion criteria to be eligible for participation in this study:
  • Age of 19 to 65 years at the time of the screening visit.
  • A person whose body mass index (BMI) is greater than 18 kg/m^2 and less than 27 kg/m^2 at the time of the screening visit.
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  • Individuals with severe renal impairment, estimated Glomerular Filtration Rate (eGFR) must be 15-29 mL/min/1.73m^2 (using the Modification of Diet in Renal Disease (MDRD) method) at the time of the screening visit.
  • Individuals with moderate renal impairment, eGFR must be 30-59 mL/min/1.73m^2 (using the MDRD method) at the time of the screening visit.
  • Individuals with mild renal impairment, eGFR must be 60-89 mL/min/1.73m^2 (using the MDRD method) at the time of the screening visit.
  • Stable renal impairment with no clinically significant changes within 3 months prior to the screening visit.
  • Individuals with normal renal function must also meet the following additional inclusion criteria to be eligible for participation in this study:
  • A healthy adult who is at least 19 years old at the time of the screening visit.
  • A person whose BMI is greater than 18 kg/m^2 and less than 30 kg/m^2 at the time of the screening visit.

Who cannot join

  • Medical history
  • Clinically significant cardiovascular, respiratory, renal, gastrointestinal, hepatic, hematologic, neurologic, thyroid or any other medical illness or psychiatric disorder, as determined by the Investigator
  • A person with a history of chronic hepatitis B
  • A person with a history of gastrointestinal disorders (ex. Crohn's disease, ulcerative colitis, etc.) or surgery (except for simple appendectomy or herniotomy) that may affect the absorption of the investigational product.
  • A person who shows the following in the diagnostic test during the screening period.
  • Positive screening test for Hepatitis B Virus surface Antigen (HBs-Ag), human immunodeficiency virus (HIV) test, hepatitis C test, Venereal Disease Research Laboratory (VDRL) test
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  • Clinically significant abnormal ECG findings.
  • Aspartate aminotransferase (AST) and aminotransferase (ALT) values exceed the upper limit of normal range (ULN) by more than 2 times.
  • Total Bilirubin, Gamma-Glutamyl Transpeptidase (γ-GTP) > 1.5 X ULN, Creatine Phosphokinase (CK) > 2 X ULN
  • Clinically significant laboratory abnormalities or abnormalities which are deemed to interfere with the ability to interpret study data.
  • A person who has a history of drug abuse or whose urine drug screening test result during the screening period came back positive for abusive drug use.
  • The contraindication of comedication drugs and diets
  • A person who has been administered with the investigational product or a bioequivalence study drug in another clinical trial within 180 days of the screening visit.
  • Other criteria
  • A woman whose urine human chorionic gonadotropin (hCG) test results were positive and who is pregnant or breastfeeding.
  • A person who has donated partial or full amount of blood within 60 days of the screening visit, who has given blood through apheresis within 28 days, or who has been transfused within 28 days.
  • History of regular alcohol intake > 21 units per week of alcohol before 28 dyas or unwilling to abstain from alcohol for study period before the start of admission until the final Completion Visit assessments.
  • A person who has smoked excessively within 28 days of the screening visit or whose (> 10 cigarettes/day) or◦ who can't quit smoking during the trial
  • Consumption of caffeine products within 28 days (caffeine drink > 7 glass/day) who can't abstain from caffeine products during the trial
  • Consumption of any grapefruit juice within 48 hours before administration of investigational product or subjects who can't abstain from grapefruit juice during the trial
  • Fertile subjects who are unwilling or unable to use a highly effective method of contraception as outlined in this protocol for the duration of the study and for at least 2 weeks after the administration of investigational product.
  • Unwillingness or inability to follow the procedures outlined in the protocol.
  • Subjects who are considered to be unacceptable in this study under the opinion of the investigator.

Trial locations and contacts

No sites are listed yet.

Kim Min Jung contact

8225263179

mjkim90@ildong.com

About this study

Official title: A Non-randomized, Open, Single-dose, Parallel Designed Clinical Study to Evaluate Safety and Pharmacokinetic Characteristics After Oral Administration of Besivo® in Patients With Renal Impairment and Healthy Adult Volunteers

This study will evaluate the pharmacokinetics (PK), safety, and tolerability of a single oral dose of Besifovir and its metabolite, LB80331, in participants with normal and impaired renal function

Being tested
Besifovir Dipivoxil Maleate
Medical subject headings
Renal Insufficiency

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Besifovir Dipivoxil MaleateDrug

    Besifovir 150 mg q.d.

Study groups in NCT04249908
Study groupRoleWhat they receive
Healthy SubjectsActive comparatorNot described
Receives: Drug: Besifovir Dipivoxil Maleate
Mild Renal Impairment (RI)ExperimentalNot described
Receives: Drug: Besifovir Dipivoxil Maleate
Moderate RIExperimentalNot described
Receives: Drug: Besifovir Dipivoxil Maleate
Severe RIExperimentalNot described
Receives: Drug: Besifovir Dipivoxil Maleate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Plasma pharmacokinetics (PK) profiles of LB80331: Area under the plasma concentration-time curve (AUC)_0-t

    This endpoint will measure the plasma PK profiles of LB80331. PK parameters that will be measured include AUC_0-t

    Measured: Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 24, 36, 48, 72 hours

  2. Plasma pharmacokinetics (PK) profiles of LB80331: Cmax

    This endpoint will measure the plasma PK profiles of LB80331. PK parameters that will be measured include Cmax

    Measured: Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 24, 36, 48, 72 hours

Secondary outcomes (1)
  1. Safety profile of Besifovir as measured by incidence of adverse events and laboratory abnormalities

    Review of adverse events and safety labs

    Measured: Up to 16 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Jan 2020
  2. Study start13 Feb 2020 (estimated)
  3. Primary completionSep 2020 (estimated)
  4. Study completionApr 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04249908
Sponsor's protocol ID
ID-BVCL-103
Status last verified
Jan 2020
First submitted
28 Jan 2020
Last updated
31 Jan 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Besifovir Dipivoxil Maleate in people with Renal Impairment, run by IlDong Pharmaceutical Co Ltd.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 31 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Kim Min Jung (8225263179, mjkim90@ildong.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Plasma pharmacokinetics (PK) profiles of LB80331: Area under the plasma concentration-time curve (AUC)_0-t (time frame: Predose and 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, 24, 36, 48, 72 hours). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Jan 2020.

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