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Kidney Transplantation: Transplantation, KidneyNCT01670058

Pattern Of Use Of Belatacept In US Transplant Recipients

An observational study of Kidney Transplantation: 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

The prevalence of Belatacept use The characteristics of Belatacept users and the temporal trends in these characteristics Characteristics of adult kidney-only transplant recipients who are treated with Belatacept vs. Read more about this study

Who is it for?
Any age
How many people
5,000 participants
Where
No sites listed yet
Study dates
31 Jan 2012to 12 Jun 2018
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The cohort for the analyses of all transplants includes all organ transplant recipients who are reported with Belatacept at transplant

Who may be able to join

  • The cohort for the analyses of all transplants includes all organ transplant recipients who are reported with Belatacept at transplant

Who cannot join

None listed.

About this study

  • The prevalence of Belatacept use
  • The characteristics of Belatacept users and the temporal trends in these characteristics
  • Characteristics of adult kidney-only transplant recipients who are treated with Belatacept vs. who are treated with Calcineurin inhibitors (CNI)-based regimens at the time of transplantation, and the temporal trends in these characteristics during 7 years post approval of Belatacept.

What participants receive

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

Study groups in NCT01670058
Study groupRoleWhat they receive
Belatacept treated adult kidney-only transplant recipientsAll adult kidney-only transplant recipients treated with Nulojix (Belatacept)
CNIs at transplantationNot described

What is being measured

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

  1. The prevalence of Belatacept use

    Timeframe: Every 6 months up to 72 months

    Measured: Up to 72 months

  2. Characteristics of Belatacept users, in terms of age, sex, ethnicity, transplanted organs, donor EBV infection-recipient EBV serostatus, donor CMV infection-recipient CMV serostatus, and the temporal trends in these characteristics

    EBV = Epstein-Barr virus; CMV = cytomegalovirus; Timeframe: Every 6 months up to 72 months

    Measured: Up to 72 months

  3. Characteristics of adult kidney-only transplant recipients who are treated with Belatacept vs. who are treated with CNI-based regimens at the time of transplantation and temporal trends in these characteristics during 7 years post approval of Belatacept

    Characteristics of adult kidney-only transplant recipients assessed are age, sex, ethnicity, EBV serostatus, CMV serostatus, organ characteristics, concomitant immunosuppressive medication use, and type of induction medication use.

    CNI = calcineurin inhibitors; Timeframe: Every 6 months up to 72 months

    Measured: Up to 72 months

Secondary outcomes (7)
  1. Characteristics of adult EBV seropositive kidney-only transplant recipients treated with Belatacept vs who are treated with CNI-based regimens at time of transplantation & temporal trends in these characteristics during 7 yrs post approval of Belatacept

    Characteristics of adult, EBV seropositive, kidney-only transplant recipients assessed are age, sex, ethnicity, CMV serostatus, organ characteristics, concomitant immunosuppressive medication use, and type of induction medication use

    Measured: Every 6 months up to 72 months

  2. Extent of switches to or from Belatacept within one year post-transplant in adult, kidney-only transplant recipients

    Measured: Every 6 months up to 72 months

  3. Characteristics of switchers vs. non-switchers (age, sex, ethnicity, EBV serostatus, CMV serostatus, organ characteristics, concomitant immunosuppressive medication use, and type of induction medication use)

    Measured: Every 6 months up to 72 months

  4. Temporal trend in switches during 7 years post-approval

    Measured: Every 6 months up to 72 months

  5. CMV treatment/prophylaxis by CMV serostatus in adult kidney-only transplant recipients who had anti-CMV therapy data recorded in United Network for Organ Sharing (UNOS) and treated with Belatacept vs. CNIs at transplantation

    Measured: Every 6 months up to 72 months

  6. CMV treatment/prophylaxis by CMV serostatus in adult kidney-only transplant recipients who had anti-CMV therapy data recorded in UNOS and switched to Belatacept, switched from Belatacept, or did not switch

    Measured: Every 6 months up to 72 months

  7. Characteristics of Belatacept users stratified by EBV serostatus, including age, sex, ethnicity, general medical factors, transplant history (organ, date, graft failure date), and donor organ characteristics

    Measured: Every 6 months up to 72 months

Timeline

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

  1. First posted21 Aug 2012 (estimated)
  2. Study start31 Jan 2012
  3. Primary completion12 Jun 2018
  4. Study completion12 Jun 2018

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
5,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01670058
Sponsor's protocol ID
IM103-074
Status last verified
Jul 2018
First submitted
17 Aug 2012
Last updated
13 Jul 2018
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: 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 1 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 13 Jul 2018. 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?

The prevalence of Belatacept use (time frame: 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 NCT01670058, 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 13 Jul 2018.

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