2022
DOI: 10.1016/j.iotech.2022.100089
|View full text |Cite
|
Sign up to set email alerts
|

MART-1 TCR gene-modified peripheral blood T cells for the treatment of metastatic melanoma: a phase I/IIa clinical trial

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

0
5
0

Year Published

2023
2023
2024
2024

Publication Types

Select...
4
2

Relationship

0
6

Authors

Journals

citations
Cited by 12 publications
(5 citation statements)
references
References 45 publications
0
5
0
Order By: Relevance
“…However, targeting TAAs brings a high risk of on-target, off-tumor adverse effects as healthy tissues can express these antigens. As shown in a phase I/II clinical trial infusing anti–MAGE-A3/12 TCR gene-modified T cells plus IL-2 after NMA-LD chemotherapy, 3 patients developed severe neurological toxicity possibly through cross-reactivity between MAGE-A3 and MAGE-A12 (expressed in the brain), which was fatal in 2 patients 76 . The best explanation for the neurological toxicity, although not yet fully understood, is an on-target off-tumor effect of the TCR therapy.…”
Section: Other Adoptive Cell Transfer Therapies In Melanomamentioning
confidence: 97%
See 1 more Smart Citation
“…However, targeting TAAs brings a high risk of on-target, off-tumor adverse effects as healthy tissues can express these antigens. As shown in a phase I/II clinical trial infusing anti–MAGE-A3/12 TCR gene-modified T cells plus IL-2 after NMA-LD chemotherapy, 3 patients developed severe neurological toxicity possibly through cross-reactivity between MAGE-A3 and MAGE-A12 (expressed in the brain), which was fatal in 2 patients 76 . The best explanation for the neurological toxicity, although not yet fully understood, is an on-target off-tumor effect of the TCR therapy.…”
Section: Other Adoptive Cell Transfer Therapies In Melanomamentioning
confidence: 97%
“…As shown in a phase I/II clinical trial infusing anti-MAGE-A3/12 TCR gene-modified T cells plus IL-2 after NMA-LD chemotherapy, 3 patients developed severe neurological toxicity possibly through cross-reactivity between MAGE-A3 and MAGE-A12 (expressed in the brain), which was fatal in 2 patients. 76 The best explanation for the neurological toxicity, although not yet fully understood, is an on-target off-tumor effect of the TCR therapy. Alternatively, to circumvent on-target off-tumor toxicity, an approach targeting tumor-specific viral antigens or neoantigens could be designed, as these are highly tumor-specific and not expressed in healthy tissue.…”
Section: T-cell Receptormentioning
confidence: 99%
“…Clinical trials targeting TDAs, such as melanoma antigen recognized by T cells 1 (MART-1) ( 10 13 ), glycoprotein 100 (gp100) ( 11 ), or carcinoembryonic antigen (CEA) ( 14 ), showed some clinical responses, but several toxicities were described because of their low expression in normal tissues. In the first clinical trial evaluating MART-1–specific TCR-T cells in patients with melanoma, the objective response rate (ORR) did not exceed 12% (2 of 17) ( 10 ).…”
Section: The Repertoire Of Targetable Antigens In Clinical Trialsmentioning
confidence: 99%
“…Although clinical response was slightly improved in one of the trials, with ORR of 30% (6 of 20) and 0% (0 of 13), respectively, several serious cutaneous, ocular, and auditive toxicities were described because of low expression of MART-1 in normal melanocytes ( 11 , 12 ). More recently, a clinical trial using a different TCR for MART-1 had to be prematurely terminated because of severe toxicities as described before and the death of one patient ( 13 ). Similar results were observed with TCR-T cells targeting gp100.…”
Section: The Repertoire Of Targetable Antigens In Clinical Trialsmentioning
confidence: 99%
“…Under the correct conditions, several melanocytic markers provide compelling evidence for melanocytic origin and melanoma. The antibodies melan-A and melanoma-associated resistance to treatment 1 (MART-1) are both responses to the same antigen (melanoma antigen recognized by T-cells) [35]. Detecting melanoma with MelanA/MART-1 is more sensitive than HMB-45, one of the most widely used melanoma biomarkers [36].…”
Section: Clinical Indicatorsmentioning
confidence: 99%