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Title:
THERAPEUTIC AGENT CONTAINING ISOLATED RECOMBINANT ONCOLYTIC ADENOVIRUS AND IMMUNE CELLS AND USE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/192684
Kind Code:
A1
Abstract:
Provided are a therapeutic agent containing isolated recombinant oncolytic adenovirus and immune cells and a use therefor. The therapeutic agent contains: a first composition containing a first active substance located in a first pharmaceutically acceptable carrier, said first active substance containing an isolated conditionally replicating recombinant oncolytic adenovirus into which a coding sequence of exogenous shRNA capable of inhibiting PDL1 expression in tumor cells has been integrated; and a second composition containing a second active substance located in a second pharmaceutically acceptable carrier, the second active substance containing T cell receptor modified immune cells or chimeric antigen receptor modified immune cells. The present therapeutic agent may be used in treating tumors and/or cancer.

Inventors:
SHENG JIPO (CN)
HOU YAFEI (US)
WENG LIHONG (CN)
TAN XIANKUI (CN)
DONG XIAOMING (CN)
WANG XUE (CN)
HU FANG (CN)
Application Number:
PCT/CN2020/081090
Publication Date:
October 01, 2020
Filing Date:
March 25, 2020
Export Citation:
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Assignee:
HANGZHOU CONVERD CO LTD (CN)
SYNIMMUNE INC (US)
International Classes:
A61K35/768; A61P35/00; C12N5/0783; C12N7/01; C12N15/861
Domestic Patent References:
WO2018195427A22018-10-25
WO2018023025A12018-02-01
WO2018159991A12018-09-07
Foreign References:
CN109576231A2019-04-05
CN107073089A2017-08-18
CN108913690A2018-11-30
CN108753715A2018-11-06
CN109045289A2018-12-21
Other References:
TANOUE K ET AL.: "Armed Oncolytic Adenovirus-Expressing PD-L1 Mini-Body Enhances Antitumor Effects of Chimeric Antigen Receptor T Cells in Solid Tumors", CANCER RESEARCH, vol. 77, 15 April 2017 (2017-04-15), pages 2040 - 2051, XP055384740, ISSN: 1538-7445, DOI: 10.1158/0008-5472.CAN-16-1577
SHAW AR ET AL.: "Adenovirotherapy Delivering Cytokine and Checkpoint Inhibitor Augments CAR T Cells Against Metastatic Head and Neck Cancer", MOLECULAR THERAPY, vol. 25, no. 11, 1 November 2017 (2017-11-01), XP009506306, ISSN: 1525-0024, DOI: 10.1016/j.ymthe.2017.09.010
WING A ET AL.: "Improving CART- Cell Therapy of Solid Tumors With Oncolytic Virus-Driven Production of a Bispecific T- cell Engager", CANCER IMMUNOLOGY RESEARCH, vol. 6, no. 5, 31 May 2018 (2018-05-31), XP009517684, ISSN: 2326-6074, DOI: 10.1158/2326-6066.CIR-17-0314
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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