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Kidney TransplantationNCT01656343

Belatacept and Risk of Post-transplant Lymphoproliferative Disorder in US Renal Transplant Recipients

An observational study of Kidney Transplantation and Transplantation, Kidney, run by Bristol-Myers Squibb.

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

To estimate the incidence rates of post-transplant lymphoproliferative disorder (PTLD) in adult, EBV seropositive, kidney alone transplant recipients treated with belatacept at the time of transplantation To estimate the incidence rates of PTLD in adult, EBV seropositive, kidney alone transplant recipients treated… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Calcineurin inhibitors (CNI) and Belatacept
How many people
775 participants
Where
No sites listed yet
Study dates
31 Oct 2011to 5 Aug 2019
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult, EBV seropositive, kidney only transplant recipients initiated on belatacept and adult, EBV seropositive, kidney only transplant recipients initiated on CNIs reported to the UNOS during the period of recruiting belatacept users

Who may be able to join

  • Adult,
  • EBV seropositive, Kidney only transplant recipients initiated on belatacept and adult,
  • EBV seropositive, kidney only transplant recipients initiated on CNIs reported to the United Network for Organ Sharing (UNOS) during the period of recruiting belatacept users

Who cannot join

None listed.

About this study

Official title: Belatacept and Risk of PTLD in US Renal Transplant Recipients

  • To estimate the incidence rates of post-transplant lymphoproliferative disorder (PTLD) in adult, EBV seropositive, kidney alone transplant recipients treated with belatacept at the time of transplantation
  • To estimate the incidence rates of PTLD in adult, EBV seropositive, kidney alone transplant recipients treated with calcineurin inhibitors (CNI)-based regimens at the time of transplantation
  • To compare the PTLD incidence rates in adult, EBV seropositive, kidney alone transplant recipients treated with belatacept to the rates in adult, EBV seropositive, kidney alone transplant recipients treated with CNI-based regimens at the time of transplantation
Being tested
Calcineurin inhibitors (CNI), Belatacept

What participants receive

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

  • Calcineurin inhibitors (CNI)Drug

    No Intervention

  • BelataceptDrug

    Also called Nulojix

    No Intervention

Study groups in NCT01656343
Study groupRoleWhat they receive
Belatacept treated kidney-only transplant recipientsNot described
Receives: Drug: Belatacept
CNI treated kidney-only transplant recipientsNot described
Receives: Drug: Calcineurin inhibitors (CNI)

What is being measured

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

  1. Incidence rates of post-transplant lymphoproliferative disorder (PTLD) in adult, EBV seropositive, kidney alone transplant recipients treated with belatacept at the time of transplantation

    Measured: Every 6 months for up to 72 months

  2. Incidence rates of PTLD in adult, EBV seropositive, kidney alone transplant recipients treated with calcineurin inhibitors (CNI)-based regimens at the time of transplantation

    Measured: Every 6 months for up to 72 months

  3. Ratio for PTLD incidence rates in adult, EBV seropositive, kidney alone, belatacept treated patients and adult EBV seropositive, kidney alone, CNI-treated patients at the time of transplantation

    Measured: Every 6 months for up to 72 months

Secondary outcomes (8)
  1. Incidence rates of PTLD in subgroups of belatacept-treated, adult, kidney alone transplant recipients defined by recipient Epstein-Barr virus (EBV) serostatus (negative or unknown) and by donor to recipient EBV serostatus

    Measured: Every 6 months for up to 72 months

  2. Ratio for PTLD incidence rates in the belatacept-treated subgroups defined by EBV serostatus (negative or unknown) to the rates in corresponding CNI-treated subgroups

    Measured: Every 6 months for up to 72 months

  3. Incidence rates of PTLD in subgroups of belatacept-treated, adult, kidney alone transplant recipients defined by recipient cytomegalovirus (CMV) serostatus and by donor to recipient CMV serostatus

    Measured: Every 6 months for up to 72 months

  4. Ratio for PTLD incidence rates in the belatacept-treated subgroups defined by CMV serostatus to the rates in corresponding CNI-treated subgroups

    Measured: Every 6 months for up to 72 months

  5. Characteristics (age, gender, weight, BMI, use of immunosuppressive medications, and type of induction medications) of PTLD cases, and the location and mortality of PTLD

    Characteristics in adult, kidney alone transplant recipients treated with belatacept at transplantation and in subgroups of these transplant recipients defined by EBV serostatus and CMV serostatus

    Measured: Every 6 months for up to 72 months

  6. Ratio for characteristics of PTLD cases, and the location and mortality of PTLD, in adult, kidney alone transplant recipients treated with belatacept at transplantation to those treated with CNI-based regimens at transplantation

    Measured: Every 6 months for up to 72 months

  7. Two year incidence rates of PTLD by calendar year of transplantation in adult, kidney alone transplant recipients treated with belatacept at transplantation, and in subgroups of these transplant recipients defined by EBV serostatus and by CMV serostatus

    Measured: Every 6 months for up to 24 months

  8. Incidence rates of PTLD by immunosuppressive regimen changes in adult, kidney alone transplant recipients who switch to or from belatacept during the period from transplant to the end of one-year follow-up

    Measured: Every 6 months for up to 12 months follow up

Timeline

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

  1. First posted3 Aug 2012 (estimated)
  2. Study start31 Oct 2011
  3. Primary completion5 Aug 2019
  4. Study completion5 Aug 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
775 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01656343
Sponsor's protocol ID
IM103-075
Status last verified
Jul 2022
First submitted
31 Jul 2012
Last updated
22 Jul 2022
Results posted
No
Data monitoring committee
No

Publications

  • Cherikh WS, Kou TD, Foutz J, Baker TJ, Gomez-Caminero A. Patterns of belatacept use and risk of post-transplant lymphoproliferative disorder in US kidney transplant recipients: An analysis of the Organ Procurement and Transplantation Network database. PLoS One. 2025 Jan 10;20(1):e0311935. doi: 10.1371/journal.pone.0311935. eCollection 2025.

    PubMed 39792912

Questions about this trial

What is this clinical trial studying?

An observational study of Kidney Transplantation and Transplantation, Kidney, run by Bristol-Myers Squibb.

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 0 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 22 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

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?

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 rates of post-transplant lymphoproliferative disorder (PTLD) in adult, EBV seropositive, kidney alone transplant recipients treated with belatacept at the time of transplantation (time frame: Every 6 months for up to 72 months). 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?

On the ClinicalTrials.gov record for NCT01656343, 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 22 Jul 2022.

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