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de Novo Liver Transplant SubjectsPhase 4MapleNCT01882322

A Study to Evaluate the Effect of Advagraf Conversion From Prograf in Liver Transplant Subjects

A Phase 4 study testing Prograf and Advagraf in people with de Novo Liver Transplant Subjects, run by Astellas Pharma Korea, Inc. at 1 site 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

The objective of this study is to compare the efficacy and safety between a group that has been on Prograf twice daily therapy but converted to Advagraf once daily therapy and a group that maintained Prograf twice daily therapy. Read more about this study

Who is it for?
Ages 20 to 65 years
Conditions the study is for
de Novo Liver Transplant Subjects
What is being tested?
Prograf and Advagraf
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteSouth Korea
Study dates
30 Jan 2013to 3 Jan 2017
Phase
Phase 4
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • A subject scheduled for liver transplantation from a living donor or brain dead
  • In case of a woman of childbearing potential, a subject with a negative pregnancy test prior to enrollment and who consents to and would practice double contraception throughout the study (Pessary therapy, or rhythm method, or sexual abstinence, surgical sterilization, menopause or otherwise sterile; however, oral contraceptives are excluded.)
  • A subject with terminal hepatic failure for which liver transplant is necessary
  • A subject who understands and is completely aware of the study objective and risks and who submitted a written informed consent form on study participation

Who cannot join

  • A subject who received multiple organ transplants or any previous organ transplant (including re-transplantation of the liver)
  • A subject who had received auxiliary transplant or used the bioartificial liver (cellular system)
  • A subject allergic or resistant to macrolide antibiotics or Tacrolimus
  • A subject who was taking Cyclosporine and Bosentan (Tracleer) that may interact with Tacrolimus, or potassium-sparing diuretics known to possibly cause hyperkalemia (Spironolactone, Triamterene) at screening
  • A subject who requires immunosuppressive treatment or systemic chemotherapy from before transplant. However, a subject who received immunosuppressive treatment for less than 1 month prior to transplant to treat underlying hepatic disorder may be enrolled in the study if treatment is discontinued at the time of transplant.
  • A subject with malignancy or malignant tumor history within the past 5 years; however, a subject may be enrolled in this study in case of successfully cured for basal cell carcinoma or squamous cell carcinoma of the skin.
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  • A subject who suffers severe diarrhea, vomiting, active peptic ulcer or gastrointestinal disorder that may affect Tacrolimus absorption (may be determined at the discretion of the investigator)
  • A subject with any type of substance abuse, psychological disorder, or communication disorder at the discretion of the investigator
  • A subject who is participating in another study or participated within 28 days of the study, or who had received IP or non-registered medication
  • A subject who is pregnant or breastfeeding
  • A subject (transplant recipient) and/or donor who are positive to HIV
  • A subject who cannot comply with the protocol-planned routine visit schedule
  • A subject who is not appropriate for study participation at the discretion of the investigator

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Study site

    Seoul

Other trials in South Korea

About this study

Official title: A Phase IV, Randomized, Open-Label, Comparative, Multi-Center Study to Assess the Safety and Efficacy of Advagraf® (Modified Release Tacrolimus, Once Daily) After Using Prograf® (Tacrolimus Twice Daily) in de Novo Liver Transplant Recipients

The objective of this study is to compare the efficacy and safety between a group that has been on Prograf twice daily therapy but converted to Advagraf once daily therapy and a group that maintained Prograf twice daily therapy.

Read the detailed description

De novo Liver Transplant Recipients will be divided into two groups. Both groups will receive Prograf (Tacrolimus twice daily therapy), and at Month 1 (Week 4) after surgery, Prograf will be converted to Advagraf (modified release Tacrolimus, once daily) in one group, while Prograf therapy will be continued in other group.

Being tested
Prograf, Advagraf
Keywords
FK506, tacrolimus, immunosuppressant

What participants receive

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

  • PrografDrug

    Also called Tacrolimus

    oral

  • AdvagrafDrug

    Also called modified release Tacrolimus

    oral

Study groups in NCT01882322
Study groupRoleWhat they receive
Advagraf conversion groupExperimentalOral
Receives: Drug: Prograf; Drug: Advagraf
Prograf maintenance groupActive comparatorOral
Receives: Drug: Prograf

What is being measured

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

  1. Incidence of biopsy-confirmed acute rejection

    Acute rejection incidence (%) = Number of subjects with at least one biopsy -confirmed acute rejection / Total number of subjects included in the relevant analysis set * 100

    Measured: from Week 4 to Week 24 post-transplant

Secondary outcomes (4)
  1. Incidence of biopsy-confirmed acute rejection

    Measured: from Week 4 to Week 12 or Week 24

  2. Severity of biopsy-confirmed acute rejection

    Severity guideline is Banff criteria

    Measured: from Week 4 to Week 12 and Week 24 after liver transplant

  3. Subject survival rate and graft survival rate

    Measured: from Week 4 to Week 12 and Week 24 after liver transplant

  4. Safety assessed by the incidence of adverse events, vital signs, physical exam. and labo-tests

    Measured: for 24 weeks after liver transplant

Timeline

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

  1. First posted20 Jun 2013 (estimated)
  2. Study start30 Jan 2013
  3. Primary completion3 Jan 2017
  4. Study completion3 Jan 2017

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01882322
Sponsor's protocol ID
ADV-LT-01
Acronym
Maple
Status last verified
Oct 2024
First submitted
18 Jun 2013
Last updated
31 Oct 2024
Results posted
No
Data monitoring committee
No
Individual data sharing
No: Access to anonymized individual participant level data will not be provided for this trial. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Prograf and Advagraf in people with de Novo Liver Transplant Subjects, run by Astellas Pharma Korea, Inc. at 1 site 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 4 inclusion and 13 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 31 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Incidence of biopsy-confirmed acute rejection (time frame: from Week 4 to Week 24 post-transplant). 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 Oct 2024; AzTrials last refreshed its copy on 31 Oct 2026.

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