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Kidney TransplantationPhase 4INTACNCT00113269

Safety/Efficacy of Induction Agents With Tacrolimus, MMF, and Rapid Steroid Withdrawal in Renal Transplant Recipients

A Phase 4 study testing basiliximab, rabbit anti-thymocyte globulin and tacrolimus in people with Kidney Transplantation, run by Astellas Pharma Inc at 29 sites 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

The purpose of this study is to compare the safety and efficacy of different induction agents (alemtuzumab, basiliximab or rabbit anti-thymocyte globulin) in renal transplant recipients treated with tacrolimus, mycophenolate mofetil (MMF) and a rapid steroid withdrawal. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Kidney Transplantation
What is being tested?
basiliximab, rabbit anti-thymocyte globulin and tacrolimus
Could I receive a placebo?
No, everyone receives an active treatment
How many people
501 participants
Where
29 sitesUnited States
Study dates
May 2005to Mar 2009
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Recipient of a primary or re-transplanted deceased donor kidney or a primary or re-transplanted non-human leukocyte antigen (HLA) living donor kidney (ie., HLA identical or 0 antigen mismatch deceased donor kidneys are allowed).

Who cannot join

  • Patient has previously received an organ transplant other than a kidney
  • Patient receiving chronic steroid therapy at time of transplant

Trial locations and contacts

29 sites in 1 country.

29 sites in 1 country

United States29 sites
  • Study site

    Birmingham, Alabama, 35294

  • Study site

    Chapel Hill, North Carolina, 27599

  • Study site

    Charleston, South Carolina, 29425

  • Study site

    Chicago, Illinois, 60611

  • Study site

    Chicago, Illinois, 60612

  • Study site

    Cincinnati, Ohio, 45267

  • Study site

    Danville, Pennsylvania, 17822

  • Study site

    Denver, Colorado, 80262

  • Study site

    Durham, North Carolina, 27710

  • Study site

    Harrisburg, Pennsylvania, 17105

  • Study site

    Hawthorne, New York, 10532

  • Study site

    Livingston, New Jersey, 07039

  • Study site

    Los Angeles, California, 90057

  • Study site

    Madison, Wisconsin, 53792

  • Study site

    Miami, Florida, 33136

  • Study site

    Milwaukee, Wisconsin, 53226

  • Study site

    New Brunswick, New Jersey, 08901

  • Study site

    New York, New York, 10029

  • Study site

    New York, New York, 10032

  • Study site

    Palo Alto, California, 94304

  • Study site

    Portland, Oregon, 97239

  • Study site

    Salt Lake City, Utah, 84132

  • Study site

    San Antonio, Texas, 78229

  • Study site

    San Diego, California, 92123

  • Study site

    San Francisco, California, 94115

  • Study site

    San Francisco, California, 94143

  • Study site

    Tampa, Florida, 33066

  • Study site

    Washington D.C., District of Columbia, 20007

  • Study site

    Washington D.C., District of Columbia, 20010

Other trials in United States

About this study

Official title: Phase 4, Randomized, Open-label, Comparative, Multicenter Study to Assess the Safety and Efficacy of Induction Agents, Alemtuzumab, Basiliximab or Rabbit Anti-thymocyte Globulin in Combination With Tacrolimus, MMF, and a Rapid Steroid Withdrawal in Renal Transplant Recipients

The purpose of this study is to compare the safety and efficacy of different induction agents (alemtuzumab, basiliximab or rabbit anti-thymocyte globulin) in renal transplant recipients treated with tacrolimus, mycophenolate mofetil (MMF) and a rapid steroid withdrawal.

Read the detailed description

A 2 arm (1 Active, 1 Active Control) study is to compare the safety and efficacy of different induction agents (alemtuzumab, basiliximab or rabbit anti-thymocyte globulin) in renal transplant recipients treated with tacrolimus, MMF and a rapid steroid withdrawal.

Being tested
basiliximab, rabbit anti-thymocyte globulin, tacrolimus, alemtuzumab, mycophenolate mofetil
Keywords
Treatment Effectiveness, Treatment Efficacy, Anti-rejection therapy, Immunosuppression, Therapy, antirejection, Renal Transplantation, Transplantation, Kidney, Transplantation, Renal, Grafting, Kidney

What participants receive

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

  • basiliximabDrug

    Also called simulect

    IV

  • rabbit anti-thymocyte globulinDrug

    Also called Thymoglobulin

    IV

  • tacrolimusDrug

    Also called Prograf, FK506

    oral

  • alemtuzumabDrug

    Also called campath

    Intravenous (IV)

  • mycophenolate mofetilDrug

    Also called MMF, CellCept

    oral

  • steroidsDrug

    IV and/or oral

Study groups in NCT00113269
Study groupRoleWhat they receive
Alemtuzumab High-Risk PatientsExperimentalAlemtuzumab, tacrolimus, mycophenolate mofetil and steroids; High risk patients: Panel reactive antibody ≥ 20% or re-transplant or African American
Receives: Drug: tacrolimus; Drug: alemtuzumab; Drug: mycophenolate mofetil; Drug: steroids
Conventional High-Risk PatientsActive comparatorRabbit anti-thymocyte globulin, tacrolimus, mycophenolate mofetil and steroids; High risk patients: Panel reactive antibody ≥ 20% or re-transplant or African American
Receives: Drug: rabbit anti-thymocyte globulin; Drug: tacrolimus; Drug: mycophenolate mofetil; Drug: steroids
Alemtuzumab Low- Risk PatientsExperimentalAlemtuzumab, tacrolimus, mycophenolate mofetil and steroids; Low risk patients: Panel reactive antibody < 20% and first transplant and non-African American
Receives: Drug: tacrolimus; Drug: alemtuzumab; Drug: mycophenolate mofetil; Drug: steroids
Conventional Low-Risk PatientsActive comparatorBasiliximab, tacrolimus, mycophenolate mofetil and steroids; Low risk patients: Panel reactive antibody < 20% and first transplant and non-African American
Receives: Drug: basiliximab; Drug: tacrolimus; Drug: mycophenolate mofetil; Drug: steroids

What is being measured

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

  1. Patient Incidence of Biopsy-confirmed Acute Rejection (BCAR) at 6 Months

    A BCAR is a suspected new rejection w/in 6 mos. of skin closure, confirmed by Banff Grade ≥1A assigned by a pathologist. The Banff 97 classification system is used for interpreting histology of allograft biopsies, including Mild (1A/1B), Moderate (2A/2B) \& Severe (3).

    Kaplan Meier analysis was used to estimate % of pts. w/event. Patients w/no event at time of scheduled visit or whose 1st event was after premature discontinuation of study drug/tacrolimus were censored on the scheduled day of a) assessment, b) of premature treatment discontinuation or c) last evaluation, whichever came 1st.

    Measured: 6 months

Secondary outcomes (10)
  1. Overall Patient Incidence of BCAR

    Overall patient incidence of BCAR is defined as a suspected new rejection at any time following skin closure confirmed by a Banff Grade ≥ 1A as assigned by a local pathologist. Incidence is reported as the percentage of patients with BCAR. The Banff 97 scale is a classification system for interpreting histology of allograft biopsies. The grades range from Mild (1A \& 1B) to Moderate (2A \& 2B) to Severe (3).

    End of Study was defined as the last day of evaluation and could have included bivariate assessments after 36 months.

    Measured: End of Study (36 months)

  2. Efficacy Failure

    Efficacy Failure is a composite measure of biopsy confirmed acute rejection, graft loss and death. Data is reported as the percentage of patients with Efficacy Failure.

    End of Study was defined as the last day of evaluation and could have included bivariate assessments after 36 months.

    Measured: End of Study (36 months)

  3. Clinically Treated Acute Rejection

    Clinically treated acute rejection is defined as patient incidence of any rejection (suspected or otherwise) for which treatment was provided. Data is reported as the percentage of patients with Clinically Treated Acute Rejection.

    End of Study was defined as the last day of evaluation and could have included bivariate assessments after 36 months.

    Measured: End of Study (36 months)

  4. Time to First BCAR

    Time to first BCAR is defined as the number of days from skin closure to the first episode of BCAR.

    End of Study was defined as the last day of evaluation and could have included bivariate assessments after 36 months.

    Measured: End of Study (36 months)

  5. Graft Survival at 12 Months

    Graft survival is defined as no graft loss (re-transplant, return to dialysis for more than 30 days or death) with 12 months of skin closure.

    Kaplan Meier analysis was used to estimate percentage of patients with event. Patients with no event by the time of the scheduled visit or whose first event was after premature discontinuation of randomized study drug or tacrolimus were censored on the scheduled day of assessment, on the day of premature treatment discontinuation or last evaluation day, whichever came first.

    Measured: 12 months

  6. Overall Graft Survival

    Overall graft survival is defined as not having graft loss (re-transplant, return to dialysis for more than 30 consecutive days, or death) at any time following skin closure. Data is reported as the percentage of patients with Overall Graft Survival.

    End of Study was defined as the last day of evaluation and could have included bivariate assessments after 36 months.

    Measured: End of Study (36 months)

  7. Patient Survival at 12 Months

    Patient survival is defined as not dead within 12 months after skin closure.

    Kaplan Meier analysis was used to estimate percentage of patients with event. Patients with no event by the time of the scheduled visit or whose first event was after premature discontinuation of randomized study drug or tacrolimus were censored on the scheduled day of assessment, on the day of premature treatment discontinuation or last evaluation day, whichever came first.

    Measured: 12 months

  8. Overall Patient Survival

    Overall patient survival is defined as not dead at any time following skin closure. Data is reported as the percentage of patients with Overall Patient Survival.

    End of Study was defined as the last day of evaluation and could have included bivariate assessments after 36 months.

    Measured: End of Study (36 months)

  9. Renal Function Abnormalities Based on Creatinine Clearance

    Increases in creatinine clearance usually indicates an improvement.

    Change in creatinine clearance from month 1 was calculated.

    Change from 1 month is calculated by month 36 - month 1.

    Measured: 1 month and End of Study (36 months)

  10. Renal Function Abnormalities Based on Serum Creatinine

    Decrease in serum creatinine usually indicates an improvement.

    Change in creatinine clearance from month 1 was calculated.

    Change from 1 month is calculated by month 36 - month 1.

    Measured: 1 month and End of Study (36 months)

Timeline

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

  1. First posted8 Jun 2005 (estimated)
  2. Study startMay 2005
  3. Primary completionMar 2009
  4. Study completionMar 2009

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
501 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00113269
Sponsor's protocol ID
20-04-003
Acronym
INTAC
Status last verified
Aug 2011
First submitted
7 Jun 2005
Last updated
11 Aug 2011
Data monitoring committee
Yes

Publications

  • Hanaway MJ, Woodle ES, Mulgaonkar S, Peddi VR, Kaufman DB, First MR, Croy R, Holman J; INTAC Study Group. Alemtuzumab induction in renal transplantation. N Engl J Med. 2011 May 19;364(20):1909-19. doi: 10.1056/NEJMoa1009546.

    PubMed 21591943

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing basiliximab, rabbit anti-thymocyte globulin and tacrolimus in people with Kidney Transplantation, run by Astellas Pharma Inc at 29 sites 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 1 inclusion and 2 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 11 Aug 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 29 sites 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.

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 8 Jul 2011). 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 Incidence of Biopsy-confirmed Acute Rejection (BCAR) at 6 Months (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00113269, which also lists 1 linked publication.

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 11 Aug 2011.

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