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Labetuzumab govitecan is a conjugate of a humanized antibody to CEACAM5, coupled site-specifically to the active metabolite of irinotecan, SN-38 (7.6 moles SN-38/IgG), using a proprietary linker.
| Catalog Number | Size | Price | Quantity | ||
|---|---|---|---|---|---|
| BADC-01594 | -- | $-- | Inquiry |
Labetuzumab govitecan is a monoclonal antibody-drug conjugate (ADC) designed for targeted cancer therapy. It consists of the antibody labetuzumab, which specifically targets the epithelial cell adhesion molecule (EpCAM) found on various epithelial cancers, conjugated to the potent chemotherapy agent SN-38, a topoisomerase I inhibitor. The antibody component allows for selective delivery of SN-38 to cancer cells, minimizing systemic exposure and reducing the side effects typically associated with conventional chemotherapy. This targeted approach is particularly beneficial in treating cancers that express EpCAM, including colorectal, breast, and ovarian cancers.
A key application of Labetuzumab govitecan is in the treatment of metastatic colorectal cancer (mCRC). In clinical trials, Labetuzumab govitecan has shown significant efficacy in targeting EpCAM-expressing tumor cells in mCRC, which is often resistant to standard chemotherapy treatments. By specifically delivering SN-38 directly to the tumor cells, Labetuzumab govitecan enhances the cytotoxic effect while sparing healthy tissues, leading to improved treatment outcomes and fewer side effects compared to conventional chemotherapy regimens. This application is promising for patients with advanced-stage cancers where traditional therapies have limited success.
Labetuzumab govitecan is also being explored for use in the treatment of other EpCAM-positive cancers, such as triple-negative breast cancer (TNBC) and ovarian cancer. These cancers are often characterized by aggressive progression and poor prognosis due to limited treatment options. Labetuzumab govitecan provides a new avenue for treatment by targeting the EpCAM antigen on tumor cells, delivering SN-38 to those cells, and thus improving the therapeutic response. This application could significantly expand the options for patients with difficult-to-treat cancers, offering hope where other treatments have failed.
In addition to its use in solid tumors, Labetuzumab govitecan is being investigated in combination with other therapies, including immune checkpoint inhibitors and targeted therapies. The combination of Labetuzumab govitecan with other cancer therapies could enhance its efficacy by not only directly killing tumor cells through SN-38 release but also stimulating the immune system to recognize and attack remaining cancer cells. This strategy aims to provide a more comprehensive treatment for patients and improve long-term outcomes, particularly in cancers that are resistant to monotherapy treatments.
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BOC Sciences offers comprehensive services for ADC manufacturing, including antibody modification, linker chemistry, payload conjugation, and formulation development. In particular, our payload-linker customization service offers a convenient and fast raw material channel for many ADC researchers.
BOC Sciences provides one-stop site-specific conjugation services for amino acids, glycans, unnatural amino acids, and short peptide tags. In addition, cysteine conjugation, lysine conjugation, enzymatic conjugation, thio-engineered antibody can also be obtained quickly.
BOC Sciences offers a full range of linkers, including peptide linkers, PEG linkers, click chemistry, PROTAC linkers, non-cleavable linkers, etc. We also provide custom development services for chemically labile linkers and enzymatically cleavable linkers.
