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Liver TransplantationNCT00970073

Low Dose Thymoglobulin to Protect Kidney Function After Liver Transplant

A study testing Thymoglobulin 3mg total, Thymoglobulin 4.5mg total and Mycophenolate mofetil in people with Liver Transplantation, run by The Cleveland Clinic at 1 site in United States.

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 will evaluate the use of a drug called Thymoglobulin, combined with a delayed start of the anti-rejection drugs (10 days after liver transplant), compared to the current approach of starting anti-rejection drugs called calcineurin inhibitors or CNI's within 2 days after the liver transplant. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Liver Transplantation
What is being tested?
Thymoglobulin 3mg total, Thymoglobulin 4.5mg total and Mycophenolate mofetil
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
Aug 2009to Dec 2015
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients undergoing deceased donor solitary liver transplantation
  • Adults aged 18-70 at time of transplantation
  • Hepatocellular carcinoma as indication for OLT within the Milan Criteria
  • Hepatitis C positive or negative patients
  • Willingness to comply with study procedures
  • Able to sign informed consent

Who cannot join

  • Prior kidney transplantation
  • Congenital or iatrogenic absence of one kidney
  • Subjects on renal replacement therapy at the time of OLT
  • MELD score > 28
  • HIV positive patient
  • Patient with current severe systemic infection
Show all 11Show fewer
  • History of bacterial peritonitis within 30 days prior to OLT
  • Active infection or recent infection within 30 days prior to OLT
  • Use of calcineurin inhibitor continuously for more than 90 days within the past 6 months
  • History of hypersensitivity to thymoglobulin, rabbits, tacrolimus or iohexol
  • Women of childbearing age who are unwilling to use effective contraceptive methods during the duration of the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cleveland Clinic (Main Campus)

    Cleveland, Ohio, 44195

Other trials in United States

About this study

Official title: A Randomized Controlled Clinical Trial of Low Dose Thymoglobulin and Extended Delay of Calcineurin Inhibitor Therapy for Renal Protection After Liver Transplantation

This study will evaluate the use of a drug called Thymoglobulin, combined with a delayed start of the anti-rejection drugs (10 days after liver transplant), compared to the current approach of starting anti-rejection drugs called calcineurin inhibitors or CNI's within 2 days after the liver transplant.

Read the detailed description

Strong anti-rejection drugs like tacrolimus or cyclosporine, are given to patients who have received transplants, to ensure that the patient's body does not reject the new organ. In some cases, while anti-rejection medications protect a newly transplanted liver, they can injure the patient's kidneys and cause them not to work as well as they should. The purpose of this pilot study is to determine the best way to protect kidney function and to ensure that the newly transplanted liver is not rejected. This study will evaluate the use of a drug called Thymoglobulin, combined with a delayed start of the anti-rejection drugs (10 days after liver transplant), compared to the current approach of starting anti-rejection drugs called calcineurin inhibitors or CNI's within 2 days after the liver transplant.

Being tested
Thymoglobulin 3mg total, Thymoglobulin 4.5mg total, Mycophenolate mofetil, tacrolimus 3-8, tacrolimus 8-12
Keywords
calcineurin inhibitor delay, Kidney

What participants receive

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

  • Thymoglobulin 3mg totalBiological

    1.5 mg/kg induction on Day 0 and 1.5 mg/kg induction on Day 2 (total of 3 mg/kg)

  • Thymoglobulin 4.5mg totalBiological

    1.5 mg/kg induction on Days 0, 2 and 4 (total 4.5 mg/kg)

  • Mycophenolate mofetilDrug

    Also called CellCept

    1000 mg PO/IV BID for up to 6 months

  • tacrolimus 3-8Drug

    Also called Prograf

    Trough concentration between 3 ng/mL and 8 ng/mL starting on Day 10 and continuing beyond Day 180

  • tacrolimus 8-12Drug

    Also called Prograf

    Trough concentration between 8 ng/mL and 12 ng/mL on Days 0-10; between 6 ng/mL and 12 ng/mL on Days 10-30; between 6 ng/mL and 10 ng/mL Days 31-60; between 5 ng/mL and 8 ng/mL Days 61-179; and between 3 ng/mL and 8 ng/mL beyond Day 180.

Study groups in NCT00970073
Study groupRoleWhat they receive
Delayed CNI Group 1ExperimentalThymoglobulin 3mg total, administered on Days 0 and 2 (after transplant), plus MMF and corticosteroids. CNI administration delayed until 10 days post transplant. tacrolimus 3-8 (trough concentration)
Receives: Biological: Thymoglobulin 3mg total; Drug: Mycophenolate mofetil; Drug: tacrolimus 3-8
Delayed CNI Group 2ExperimentalThymoglobulin 4.5mg total, plus MMF and corticosteroids. CNI therapy delayed until 10 days post transplant.tacrolimus 3-8 (trough concentration)
Receives: Biological: Thymoglobulin 4.5mg total; Drug: Mycophenolate mofetil; Drug: tacrolimus 3-8
Early CNI / Control ArmActive comparatorStandard post liver transplant therapy to include: tacrolimus 8-12 (trough concentration) initiated within 48 hours post-transplant, plus mycophenolate mofetil (MMF) and corticosteroids to be administered within 24 hours after transplant (Day 0).
Receives: Drug: Mycophenolate mofetil; Drug: tacrolimus 8-12

What is being measured

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

  1. Estimated Glomerular Filtration Rate (eGFR) at 12 Months Post-surgery

    Postoperative acute kidney injury is measured as reduced (eGFR) within 12 months post-surgery.

    Measured: 12 Months

Secondary outcomes (3)
  1. Patient Survival

    Measured: 12 months post-transplant

  2. Graft Survival

    90% graft survival, related to the deaths of 3 patients during the study period.

    Measured: 12 months post transplant

  3. Allograft Rejection Rates at 30 Days

    Acute Allograft Rejection

    Measured: 30 days

Timeline

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

  1. First posted2 Sep 2009 (estimated)
  2. Study startAug 2009
  3. Primary completion15 Jun 2015
  4. Study completionDec 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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00970073
Sponsor's protocol ID
CCIRB 09-432
Status last verified
Sep 2018
First submitted
31 Aug 2009
Last updated
9 Oct 2018
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Thymoglobulin 3mg total, Thymoglobulin 4.5mg total and Mycophenolate mofetil in people with Liver Transplantation, run by The Cleveland Clinic at 1 site in United States.

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 6 inclusion and 11 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 9 Oct 2018. 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 United States. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Oct 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Estimated Glomerular Filtration Rate (eGFR) at 12 Months Post-surgery (time frame: 12 Months). 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 9 Oct 2018.

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