AzTrials
AzTrials

End-stage Renal FailurePhase 4TAESRNCT00807144

Standard Versus Prolonged-release Tacrolimus Monotherapy After Alemtuzumab Induction in Kidney Transplantation

A Phase 4 study testing Tacrolimus (Kidney transplant maintenance immunosuppression) and Kidney transplant maintenance immunosuppression in people with End-stage Renal Failure and Graft Rejection, run by Imperial College Healthcare NHS Trust at 1 site in United Kingdom.

Completed

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

Official record
Search all trials

Trial summary

The current anti-rejection drug regime for kidney transplant recipients in use at the West London Renal \& Transplant Centre (WLRaTC) consists of induction therapy with the very potent monoclonal antibody Campath 1-H (Alemtuzumab) followed by long-term maintenance with the Calcineurin inhibitor Tacrolimus The recent… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
End-stage Renal Failure, Graft Rejection
What is being tested?
Tacrolimus (Kidney transplant maintenance immunosuppression) and Kidney transplant maintenance immunosuppression
Could I receive a placebo?
No, everyone receives an active treatment
How many people
102 participants
Where
1 siteUnited Kingdom
Study dates
Dec 2008to Mar 2012
Phase
Phase 4
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Live donor kidney transplant recipients
  • heart-beating-Deceased donor kidney transplant recipients
  • Patients suitable for induction therapy with Alemtuzumab

Who cannot join

  • Recipients of Non-heart-beating deceased donor kidney transplants
  • Recipients of simultaneous kidney/pancreas transplants
  • ABO incompatible/desensitized transplant recipients
  • Positive flow cross-match/desensitized transplant recipients
  • Patients with heavy prior exposure to myelosuppressive therapy
  • Patients with previous malignancy
  • Patients with HIV,Hepatitis-C, or Hepatitis-B infection

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • West London Renal & Transplant Centre, Hammersmith Hospital

    London, W12 0HS

Other trials in United Kingdom

About this study

Official title: A Phase-IV Study Comparing Standard Release Tacrolimus (Prograf) vs Prolonged-release Tacrolimus (Advagraf) Monotherapy as Maintenance Immunosuppression After Induction With Alemtuzumab in Kidney Transplantation

The current anti-rejection drug regime for kidney transplant recipients in use at the West London Renal \& Transplant Centre (WLRaTC) consists of induction therapy with the very potent monoclonal antibody Campath 1-H (Alemtuzumab) followed by long-term maintenance with the Calcineurin inhibitor Tacrolimus

The recent development (and licensing in the UK) of an extended-release, once daily formulation of Tacrolimus holds out the promise of simpler drug regimes for our patients. In the context of our current successful use of Tacrolimus monotherapy maintenance after Campath 1-H induction, the extended-release Tacrolimus formulation will enable us to offer a regime where the only long-term immunosuppressive treatment that most of our patients need will be a single drug, taken once a day.

The investigators wish to assess the efficacy of such a regime in a structured comparison with our current protocol.

Read the detailed description
  1. Purpose of Study: The current immunosuppressive regime used as anti-rejection therapy after kidney transplantation in the West London Renal \& Transplant Centre at Imperial College Healthcare NHS Trust consists of induction therapy with Campath 1-H(Alemtuzumab) and a 1 week course of steroids followed by maintenance mono-therapy with standard-release (twice daily) Tacrolimus (Prograf). This study is designed to compare the costs and outcomes of this regime with one in which extended-release (once daily) Tacrolimus (Advagraf) is used in place of the standard-release Tacrolimus.
  2. Study Type: Phase IV
  3. Study Design: Prospective, randomised, controlled, open study. Patients will be randomized 1:1 between the standard and extended-release Tacrolimus arms. Study entry will be stratified by live donor vs deceased donor transplants. The total recruitment target is 100 patients (50 standard release/50 extended release).
  4. Study Description:

Patients will be randomised to receive either Prograf or Advagraf prior to transplantation.

Other than through the taking of extra blood samples at the time of routine clinical visits, participants will receive identical in-patient and out-patient management to patients undergoing kidney transplantation under our standard protocol.

Patients in the study will be asked to complete a short Health-Related Quality of Life questionnaire (SF-36) before transplantation and at 1 year post transplant. They will also be asked to complete a Medication Adherence Rating Score at 3, 6, and 12 months post-transplant.

Being tested
Tacrolimus (Kidney transplant maintenance immunosuppression), Kidney transplant maintenance immunosuppression
Keywords
Kidney transplant, Rejection, Adherence, Quality of life
Medical subject headings
Kidney Failure, Chronic, Rejection, Psychology

What participants receive

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

  • Tacrolimus (Kidney transplant maintenance immunosuppression)Drug

    Also called Prograf

    Standard-release Tacrolimus 1 to 20mg daily in two divided doses to maintain trough drug levels 6-9ng/ml

  • Kidney transplant maintenance immunosuppressionDrug

    Also called Advagraf

    Prolonged-release Tacrolimus 1 to 20mg daily in a single am dose adjusted to trough drug levels 6-9ng/ml

Study groups in NCT00807144
Study groupRoleWhat they receive
Prolonged-Release TacrolimusExperimentalTransplant maintenance immunosuppression with Prolonged-release Tacrolimus monotherapy
Receives: Drug: Kidney transplant maintenance immunosuppression
Standard-Release tacrolimusActive comparatorTransplant maintenance immunosuppression with Standard-release Tacrolimus monotherapy
Receives: Drug: Tacrolimus (Kidney transplant maintenance immunosuppression)

What is being measured

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

  1. Patient Survival With a Functioning Graft

    Measured: One year post kidney transplantation

Secondary outcomes (2)
  1. Rejection-free Patient Survival With a Functioning Graft

    Measured: One and two years post kidney transplantation

  2. Patient-reported Quality of Life, and Medication Adherence

    Measured: 3,6,& 12 months post kidney transplant

Timeline

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

  1. First posted11 Dec 2008 (estimated)
  2. Study startDec 2008
  3. Primary completionMar 2012
  4. Study completionMar 2012

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
102 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00807144
Sponsor's protocol ID
ICKTI08TX02
Other IDs
2008-000889-22, 2008
Acronym
TAESR
Status last verified
Aug 2021
First submitted
10 Dec 2008
Last updated
27 Aug 2021
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tacrolimus (Kidney transplant maintenance immunosuppression) and Kidney transplant maintenance immunosuppression in people with End-stage Renal Failure and Graft Rejection, run by Imperial College Healthcare NHS Trust at 1 site in United Kingdom.

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 7 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 27 Aug 2021. 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 Kingdom. 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?

Yes. Results are posted in the registry (first posted 27 Aug 2021). 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?

Patient Survival With a Functioning Graft (time frame: One year post kidney transplantation). 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 27 Aug 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in