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HealthyPhase 1NCT02143323

A Clinical Study to Explore Biomarkers for Drug-induced Liver Injury (DILI)

A Phase 1 study testing Augmentin tablet in people with Healthy, run by Seoul National University Hospital at 2 sites in South Korea.

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

This study has an open-label, one-sequence, multiple drug administration design. The purpose of this study is as follows; To evaluate the change of liver function according to glutathione s-transferase (GST) genotype after the multiple administration of amoxicillin/clavulanate. Read more about this study

Who is it for?
Ages 20 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Augmentin tablet
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
2 sitesSouth Korea
Study dates
Dec 2013to Sep 2014
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 20 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject with sufficient ability to understand the nature of the study and any hazards of participating in it. Provide written informed consent after being fully informed about the study procedures
  • Healthy male of female subjects aged 20 - 45 years
  • Subjects whose body mass index (BMI) in the range 18.5 kg/m2 (inclusive) - 27 kg/m2 (exclusive)

Who cannot join

  • Subject with clinically significant disease in liver, kidney, nerve system, respiratory system, endocrine system, blood, tumor, urinary system, cardiovascular system, mental disease or with medical history
  • Subject who has taken any prescribed drugs, herbal agents or crude drugs within 2 weeks before study drug administration
  • Subject who did blood donation during 1 months before the study or Blood donation during 2 months before the study
  • Subject with presence or history of severe adverse reaction to study drug
  • Subject who cannot prevent pregnancy during the study period.
  • Female subject who are pregnant.
Show all 9Show fewer
  • Subject who drank over 21 units/week of alcohol or subjects who would not be able to stop drinking alcohol during the hospitalization
  • Subject who are Heavy smoker more than 10 cigarettes/day within 3 months prior to screening or subjects who would not be able to stop smoking during the hospitalization.
  • Subject judged not eligible for study participation by investigator.

Trial locations and contacts

2 sites in 1 country.

South Korea2 sites
  • Jieon Lee

    Seoul

  • Seoul National University Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A Clinical Study to Evaluate the Effect of Glutathion S-transferase Polymorphism on Pharmacokinetics/Pharmacodynamics After Multiple Administration of Amoxicillin/Clavulanate and Explore Biomarkers for Drug-induced Liver Injury (DILI)

This study has an open-label, one-sequence, multiple drug administration design. The purpose of this study is as follows;

  • To evaluate the change of liver function according to glutathione s-transferase (GST) genotype after the multiple administration of amoxicillin/clavulanate.
  • To evaluate the intrinsic metabolite, human leukocyte antigen (HLA) genotype, and microRNA (miRNA) based on liver function change as the candidate biomarker for DILI.
Conditions
Healthy
Being tested
Augmentin tablet
Keywords
GST, DILI, biomarker
Medical subject headings
Chemical and Drug Induced Liver Injury

What participants receive

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

  • Augmentin tabletDrug

    Also called Experimental: Augmentin, Augmentin 3 tablets (Amoxicilin:clavualanate=2:1) bid, for 14days

Study groups in NCT02143323
Study groupRoleWhat they receive
Glutathione S-Transferase Theta1(GSTT1)/Mu1(GSTM1) wild/wildActive comparatorAugmentin tablet
Receives: Drug: Augmentin tablet
GSTT1/GSTM1 wild/null typeActive comparatorAugmentin tablet
Receives: Drug: Augmentin tablet
GSTT1/GSTM1 null/wild typeActive comparatorAugmentin tablet
Receives: Drug: Augmentin tablet
GSTT1/GSTM1 null/null typeActive comparatorAugmentin tablet
Receives: Drug: Augmentin tablet

What is being measured

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

  1. Aspartate Aminotransferase (AST)

    Measured: 22 days

  2. Alanine Aminotransferase (ALT)

    Measured: 22 days

  3. Alkaline phosphatase (ALP)

    Measured: 22 days

Timeline

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

  1. First posted21 May 2014 (estimated)
  2. Study startDec 2013
  3. Primary completionAug 2014
  4. Study completionSep 2014

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
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02143323
Sponsor's protocol ID
DILI_Healthy
Status last verified
Dec 2014
First submitted
18 Jan 2014
Last updated
23 Dec 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Augmentin tablet in people with Healthy, run by Seoul National University Hospital at 2 sites in South Korea.

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 3 inclusion and 9 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 23 Dec 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Aspartate Aminotransferase (AST) (time frame: 22 days). The study lists 3 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 23 Dec 2014.

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