for people ages 18 years and up (full criteria)
at San Francisco, California and other locations
study started
estimated completion



To describe how Nulojix (belatacept) is used and to determine how often Post-Transplant Lymphoproliferative Disorder (PTLD), Central Nervous System (CNS) PTLD and Progressive Multifocal Leukoencephalopathy (PML), rare and serious complications of transplant treatment, occur in patients taking Nulojix (belatacept) in a real-world setting.

Official Title

Evaluating Nulojix Long-Term Safety in Transplant


Time Perspective: Prospective for the majority of patients who are enrolled at the time they begin Nulojix (belatacept) treatment. Retrospective for any patients receiving Nulojix (belatacept) prior to enrollment into ENLiST Registry


Kidney Transplantation Abatacept No Intervention


For people ages 18 years and up

For more information regarding BMS clinical trial participation, please visit

Inclusion Criteria:

  • Adult kidney transplant recipient (age ≥18 years at time of transplant)
  • Kidney-only transplant recipient
  • Positive EBV serostatus

a) EBV serostatus negative or unknown included per the investigator discretion

  • Received first dose of Nulojix (Belatacept) within ≤ 14 days of renal transplant
  • Received first dose of Nulojix (Belatacept) as part of normal clinical care (i.e. not as part of a clinical trial)

Exclusion Criteria:

  • Received Nulojix (belatacept) for non kidney transplants
  • <18 years of age at time of transplant
  • Received first dose of Nulojix (belatacept) as an assigned study drug under a clinical trial protocol
  • EBV-serostatus negative or unknown patients, except by investigator decision
  • Patient who did not receive Belatacept for de novo treatment
  • Recipient of concurrent or extant non-kidney organ transplant
  • Received first dose of Nulojix (belatacept) > 14 days after date of renal transplant


  • University of California San Francisco Medical Center
    San Francisco California 94143 United States
  • University of California, Los Angeles
    Los Angeles California 90024 United States
  • Cedars-Sinai Med Center
    Los Angeles California 90048 United States


in progress, not accepting new patients
Start Date
Completion Date
Bristol-Myers Squibb
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Study Type
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