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Chronic Hepatitis BPhase 1NCT02300688

Bioequivalence Study to Compare the Pharmacokinetics of Besifovir in Healthy Adult Volunteers

A Phase 1 study testing Treatment A and Treatment B in people with Chronic Hepatitis B, run by IlDong Pharmaceutical Co Ltd.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

After administration of besifovir preparations different from each other to healthy subjects, the investigators evaluate equivalence of bioavailability of LB80331. Read more about this study

Who is it for?
Ages 19 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Chronic Hepatitis B
What is being tested?
Treatment A and Treatment B
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
No sites listed yet
Study dates
Dec 2014to Feb 2015
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 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male whose age is 19 years or more and 55 years or less in full at the time of screening test
  • Subjects whose body mass index is 19 kg/m2 or more and 27 kg/m2 or less at the time of screening test
  • Subjects who listened to sufficient explanation of the purpose and contents of the Clinical Trial and characteristics of the test drug and spontaneously agreed to participate in the study in writing
  • Subjects who have ability and volition to participate in the Clinical Trial in the entire period of it

Who cannot join

  • Subjects who have clinically significant diseases or medical history of the diseases such as hepatobiliary, gastrointestinal, urinary, respiratory, cardiovascular system, musculoskeletal, endocrine system, neuropsychiatric disease, blood disease and tumor
  • Subjects who have hereditary problems such as galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption
  • Subjects who have medical history of hypersensitivity to the drugs (aspirin, antibiotics) or have allergic diseases that require treatment
  • Subjects who were administered to investigational product within the past 60 days from the day of random allocation
  • Subjects who donated whole blood within the past 60 days from the day of random allocation or donated component blood within the past 30 days from the day of random allocation
  • Subjects who took the drug which needs doctor's prescription or oriental herbal medicine within the past 14 days from the day of random allocation or took over-the-counter drug within the past 7 days from the day of random allocation (Only, can be selected as subject according to decision of the investigator)
Show all 16Show fewer
  • Subjects whose average drinking quantity per week exceeds alcohol 140g
  • Subjects whose average smoking quantity exceeds 20 cigarettes or subjects who cannot stop smoking during their hospitalization
  • Subjects whose average quantity of intake of grapefruit juice per day exceeds 4 glasses
  • Subjects whose systolic blood pressure is less than 90 mmHg or more than 140 mmHg or diastolic pressure is less than 60 mmHg or more than 100 mmHg at the time of screening test
  • Subjects whose AST, ALT, total bilirubin, γ-glutamyl transferasevalues in blood exceed 1.5 times of the upper limit of reference
  • Subjects whose Creatine phosphokinase value in blood exceeds 2.5 times of the upper limit of reference
  • Subjects whose glomerular filtration rate calculated from creatinine value in blood is less than 60 mL/min.
  • Subjects who do not show negative reaction in tests for hepatitis B, tests for hepatitis C, HIV test and tests for syphilis
  • Subjects who show positive reaction in urine drug screening test
  • Subjects who were decided to be not suitable for participation in the Clinical Trial by investigators for other reasons

About this study

Official title: An Open Label, Randomized, 2-sequence, 2-period, Single-dose Cross-over Study to Compare the Pharmacokinetics of Besifovir in Healthy Adult Volunteers

After administration of besifovir preparations different from each other to healthy subjects, the investigators evaluate equivalence of bioavailability of LB80331.

Read the detailed description

The purpose of this study is to evaluate equivalence of bioavailability of LB80331 preparations different. Following the randomly allocated sequence group administer the relevant test drug for 1 time according to the determined schedule of Treatment A and Treatment B in each of the periods.

Being tested
Treatment A, Treatment B
Medical subject headings
Hepatitis B, Chronic

What participants receive

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

  • Treatment ADrug

    Also called LB80380 maleate made by IDP

    administration of 1 time administration of the test drug (Treatment A)

  • Treatment BDrug

    Also called LB80380 maleate made by LGLS

    administration of 1 time administration of the reference drug (Treatment B)

Study groups in NCT02300688
Study groupRoleWhat they receive
Arm 1ExperimentalPeriod 1 (Treatment A) - Wash out - Period 2 (Treatment B)
Receives: Drug: Treatment A; Drug: Treatment B
Arm 2ExperimentalPeriod 1 (Treatment B) - Wash out - Period 2 (Treatment A)
Receives: Drug: Treatment A; Drug: Treatment B

What is being measured

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

  1. AUClast

    Measured: preodse, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 15 hours post-dose

  2. Cmax

    Measured: preodse, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 15 hours post-dose

Secondary outcomes (3)
  1. tmax

    Measured: preodse, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 15 hours post-dose

  2. t1/2

    Measured: preodse, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 15 hours post-dose

  3. AUCinf

    Measured: preodse, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 15 hours post-dose

Timeline

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

  1. First posted25 Nov 2014 (estimated)
  2. Study startDec 2014
  3. Primary completionFeb 2015
  4. Study completionFeb 2015

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
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02300688
Sponsor's protocol ID
ID_BVCL013
Status last verified
Jan 2016
First submitted
10 Nov 2014
Last updated
13 Jan 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Treatment A and Treatment B in people with Chronic Hepatitis B, 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 4 inclusion and 16 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: finished, as of the sponsor's last update on 13 Jan 2016. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

AUClast (time frame: preodse, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 15 hours post-dose). 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 13 Jan 2016.

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