Unknown

Dataset Information

0

Case Report of a Fatal Serious Adverse Event Upon Administration of T Cells Transduced With a MART-1-specific T-cell Receptor.


ABSTRACT: Here, we describe a fatal serious adverse event observed in a patient infused with autologous T-cell receptor (TCR) transduced T cells. This TCR, originally obtained from a melanoma patient, recognizes the well-described HLA-A*0201 restricted 26-35 epitope of MART-1, and was not affinity enhanced. Patient 1 with metastatic melanoma experienced a cerebral hemorrhage, epileptic seizures, and a witnessed cardiac arrest 6 days after cell infusion. Three days later, the patient died from multiple organ failure and irreversible neurologic damage. After T-cell infusion, levels of IL-6, IFN-?, C-reactive protein (CRP), and procalcitonin increased to extreme levels, indicative of a cytokine release syndrome or T-cell-mediated inflammatory response. Infused T cells could be recovered from blood, broncho-alveolar lavage, ascites, and after autopsy from tumor sites and heart tissue. High levels of NT-proBNP indicate semi-acute heart failure. No cross reactivity of the modified T cells toward a beating cardiomyocyte culture was observed. Together, these observations suggest that high levels of inflammatory cytokines alone or in combination with semi-acute heart failure and epileptic seizure may have contributed substantially to the occurrence of the acute and lethal event. Protocol modifications to limit the risk of T-cell activation-induced toxicity are discussed.

SUBMITTER: van den Berg JH 

PROVIDER: S-EPMC4817886 | biostudies-other | 2015 Sep

REPOSITORIES: biostudies-other

altmetric image

Publications

Case Report of a Fatal Serious Adverse Event Upon Administration of T Cells Transduced With a MART-1-specific T-cell Receptor.

van den Berg Joost H JH   Gomez-Eerland Raquel R   van de Wiel Bart B   Hulshoff Lenie L   van den Broek Daan D   Bins Adriaan A   Tan Hanno L HL   Harper Jane V JV   Hassan Namir J NJ   Jakobsen Bent K BK   Jorritsma Annelies A   Blank Christian U CU   Schumacher Ton N M TN   Haanen John B A G JB  

Molecular therapy : the journal of the American Society of Gene Therapy 20150421 9


Here, we describe a fatal serious adverse event observed in a patient infused with autologous T-cell receptor (TCR) transduced T cells. This TCR, originally obtained from a melanoma patient, recognizes the well-described HLA-A*0201 restricted 26-35 epitope of MART-1, and was not affinity enhanced. Patient 1 with metastatic melanoma experienced a cerebral hemorrhage, epileptic seizures, and a witnessed cardiac arrest 6 days after cell infusion. Three days later, the patient died from multiple org  ...[more]

Similar Datasets

| S-EPMC2862534 | biostudies-other
| S-EPMC7033405 | biostudies-literature
| S-EPMC8638968 | biostudies-literature
| S-EPMC6348674 | biostudies-literature
| S-EPMC6831172 | biostudies-literature
| S-EPMC5521832 | biostudies-other
| S-EPMC6775265 | biostudies-literature
| S-EPMC4007615 | biostudies-literature
| S-EPMC6702539 | biostudies-literature
| PRJEB46193 | ENA