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Table 2 Toxicity and clinical response to treatment with the HD-CAR-1 product

From: Treatment of adult ALL patients with third-generation CD19-directed CAR T cells: results of a pivotal trial

UPN

Age

Gender

Disease

CART dose [CARTs/m2]

CRS grade

ICANS

Infection

Best response

Response at EOS

alloSCT after CARTs

Progression of disease/death [day after CARTs]

1

32

F

B-ALL

1 × 106

I

–

RSV

PD

PD

–

28 (CSF: 13 blasts /µl)/254

2

21

M

Pre-B-ALL

1 × 106

–

–

–

CR MRD + 

CR MRD + 

Yes

119 (BM: 8% blasts)/268

3†

67

F

B-ALL

1 × 106

–

–

–

CR MRD + (day 28)

n.r

–

56 (BM: 52% blasts)/76

4

32

F

B-ALL

5 × 106

–

–

–

CR MRD −

CR MRD −

–

–

5

63

M

Pre-B-ALL

5 × 106

–

–

Staph. epi

CR MRD −

CR MRD + 

–

146 (extramedullary: malignant ascites)

6

28

F

B-ALL

5 × 106

I

–

–

CR MRD −

CR MRD-(metabolic CR)

–

120 (extramedullary: right mamma)

7

67

F

MPAL

20 × 106

–

–

–

CR MRD −

CR MRD + 

–

–

8†

36

F

Pre-B-ALL

20 × 106

II

–

–

PD

n.r

Yes

23 (BM: 100% blast infiltration)/58

9

45

M

B-ALL

20 × 106

–

–

–

CR MRD −

CR MRD −

–

189 (CSF: 50–60% blasts)

10

47

F

B-ALL

20 × 106

–

–

–

CR MRD + 

PD

Yes

93 (BM: 9% blasts)

11

37

M

B-ALL

50 × 106

–

–

Respiratory*

CR MRD −

CR MRD −

  

12†

36

M

B-ALL

50 × 106

II

–

E. coli sepsis

SD (day 26)

n.r

–

–/39 (TRM: septic MOV)

13

32

M

B-ALL

50 × 106

–

–

Respiratory*

CR MRD −

CR MRD-(metabolic CR)

–

–

  1. ALL acute lymphoblastic leukemia, BM bone marrow, c-ALL common B cell leukemia, CART chimeric antigen receptor T cells, CR complete remission, CRS cytokine release syndrome, CSF cerebrospinal fluid, EOS end of study on day 90 after HD-CAR-1 treatment, F female, M male, MPAL mixed-phenotype acute leukemia, MOV multi-organ failure, MRD minimal residual disease, n.r. not reached, pre-ALL precursor B cell acute lymphoblastic leukemia, PD progressive disease, RSV respiratory syncytial virus, SD stable disease, TRM treatment-related mortality, UPN unique patient number
  2. †Patient died before reaching EOS
  3. *No pathogen identified