T-cell Receptor Targeting Human Papillomavirus-16 E7 Oncoprotein
Human papillomavirus (HPV) is a group of human viruses known to cause various malignancies. Of the group, HPV-16 is the most prevalent strain – an estimated 90% of adults have been exposed. HPV-16 is also the strain most commonly associated with malignancy, causing the vast majority of cervical, anal, vaginal, vulvar, and penile cancers. Currently, HPV-positive malignancies non-responsive to surgery or radiation are incurable and poorly palliated by existing systemic therapies. Thus, an alternative therapeutic approach for HPV-positive malignancies is needed.
Researchers at the National Cancer Institute (NCI) developed a T cell receptor (TCR) that may be used in adoptive cell therapy to treat HPV-positive malignancies. The TCR confers high-avidity recognition of the HPV-specific E7 oncoprotein that drives malignant transformation in HPV-infected cells. Further, E7 is specific to and constitutively expressed by cancer cells, making it an ideal therapeutic target. The TCR targets human leukocyte antigen (HLA)-A*02-restricted epitope E711-19. The inventors successfully transduced T cells obtained from peripheral blood mononuclear cells (PBMCs) with this TCR. An ongoing Phase I/II clinical trial is investigating the efficacy of the E7-targeting TCR in treating HPV-positive malignancies.
The NCI Center for Immuno-Oncology is actively seeking co-development partners and/or licensees for this E7-targeting TCR with therapeutic potential for HPV-positive conditions.
Competitive Advantages:
- FDA approval of another first-in-class TCR therapeutic demonstrates treatment benefit of approach
- FDA approval of another first-in-class TCR therapeutic decreases regulatory risk
- High avidity for the HPV-specific E7 oncoprotein
- Specifically recognize HLA-A*02-positive HPV-16 cancer cells
- TCR can be used to transduce T cells isolated from PBMCs, an easily accessible source of human immune cells
Commercial Applications:
- Adoptive cell therapy against HPV-positive cancers
- Treatment of HPV-related infections and premalignant conditions
- Prevention of HPV-related infections and premalignant conditions
- Detection of HPV-infected or transformed cells for diagnostic purposes
Related Inventions
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E-495-2013
TAB-3933
T-cell Receptor Targeting Human Papillomavirus-16 E6 Oncoprotein
Patents
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Status: Pending - Australia
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Status: Issued - Brazil
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Status: Issued - European Patent
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Filed on 2015-05-29
Status: Issued - Israel
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Filed on 2016-11-07
Status: Issued - Japan
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Filed on 2015-05-29
Status: Issued - South Korea
National Stage 10-2016-7033189
Filed on 2016-11-28
Status: Issued - Mexico
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Status: Issued - Austria
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Belgium
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Bulgaria
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Switzerland
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Status: Issued - Cyprus
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Czech Republic
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Germany
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Denmark
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Status: Issued - Estonia
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Spain
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Finland
European patent (EP) 15729004.0
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Status: Issued - France
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Filed on 2015-05-29
Status: Issued - United Kingdom
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Status: Issued - Greece
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Filed on 2015-05-29
Status: Issued - Croatia
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Status: Issued - Hungary
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Status: Issued - Ireland
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Filed on 2015-05-29
Status: Issued - Iceland
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Filed on 2015-05-29
Status: Issued - Italy
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Filed on 2015-05-29
Status: Issued - Lithuania
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Status: Issued - Luxembourg
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European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - North Macedonia
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Malta
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - The Netherlands
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Norway
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Poland
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Portugal
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Romania
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Sweden
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Slovenia
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Slovakia
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - San Marino
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Turkey
European patent (EP) 15729004.0
Filed on 2015-05-29
Status: Issued - Japan
Divisional (DIV) 2020-127833
Filed on 2020-07-29
Status: Issued - Saudi Arabia
Divisional (DIV) 520412601
Filed on 2020-08-06
Status: Abandoned - Hong Kong
European patent (EP) 42020020661.3
Filed on 2020-11-24
Status: Pending - Mexico
Divisional (DIV) MX/a/2020/010035
Filed on 2020-09-24
Status: Pending - US Patent 11,434,272
Filed on 2020-11-23
Status: Issued - Australia
Divisional (DIV) 2021202227
Filed on 2021-04-13
Status: Issued - China
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Status: Issued - Israel
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Filed on 2021-04-21
Status: Issued - Hong Kong
China Patent (CN) 42022046605.6
Filed on 2022-01-19
Status: Issued - Japan
Divisional (DIV) 2021-203953
Filed on 2021-12-16
Status: Issued - Israel
Divisional (DIV) 290655
Filed on 2022-02-16
Status: Issued - US
Continuation (CON) 17/816,496
Filed on 2022-08-01
Status: Pending - South Korea
Divisional (DIV) 10-2022-7032043
Filed on 2022-09-15
Status: Issued - Australia
Divisional (DIV) 2023200608
Filed on 2023-02-06
Status: Issued - Japan
Divisional (DIV) 2023-091878
Filed on 2023-06-02
Status: Issued
Publications
Collaborations
- Licensing
- Collaboration
Collaboration Description
- Researchers at the NCI seek licensing and/or co-development research collaborations for a TCR with high-avidity recognition of the E7 oncoprotein to treat HPV-positive malignancies.