Nuvalent, Inc., a clinical stage biopharmaceutical company, engages in the development of therapies for patients with cancer. Its lead product candidates are NVL-520, a novel ROS1-selective inhibitor to address the clinical challenges of emergent treatment resistance, central nervous system (CNS)-related adverse events, and brain metastases that may limit the use of ROS1 tyrosine kinase inhibitors (TKIs) for patients with ROS proto-oncogene 1 (ROS1)-positive non-small cell lung cancer (NSCLC) which is under the phase 2 portion of the ARROS-1 Phase 1/2 clinical trial; NVL-655, a brain-penetrant ALK-selective inhibitor, to address the clinical challenges of emergent treatment resistance, CNS-related adverse events, and brain metastases that might limit the use of first-, second-, and third-generation ALK inhibitors that is under the phase 2 portion of the ALKOVE-1 Phase 1/2 clinical trial; and NVL-330, a brain-penetrant human epidermal growth factor receptor 2 (HER2)-selective inhibitor designed to treat tumors driven by HER2ex20, brain metastases, and avoiding treatment-limiting adverse events including due to off-target inhibition of wild-type EGFR, which is expected to initiate phase 1 trial. The company was incorporated in 2017 and is headquartered in Cambridge, Massachusetts.

SpringWorks Therapeutics, Inc., a commercial-stage biopharmaceutical company, engages in the development and commercialization of medicines for underserved patient populations suffering from rare diseases and cancer. Its lead product candidate is OGSIVEO (nirogacestat), an oral small molecule gamma secretase inhibitor that is in Phase III DeFi trial for the treatment of desmoid tumors; and Nirogacestat, is also in Phase 2 clinical development as a monotherapy for the treatment of ovarian granulosa cell tumors (GCT), a subtype of ovarian cancer. The company is also involved in the development of mirdametinib, an oral small molecule MEK inhibitor that is in Phase 2b clinical trials for the treatment of neurofibromatosis type 1-associated plexiform neurofibromas (NF1-PN); mirdametinib + lifirafenib, a combination therapy that is in Phase 1b clinical trial in patients with advanced or refractory solid tumors; and mirdametinib in monotherapy and combination approaches to treat other genetically defined solid tumors, including Phase 1/2 clinical trial for the treatment of pediatric and young adult patients with low-grade gliomas. In addition, it develops Brimarafenib (BGB-3245), an oral selective small molecule inhibitor of monomeric and dimeric forms of activating BRAF mutations. The company has collaborations with BeiGene, Ltd. and GlaxoSmithKline LLC; and license agreements with Pfizer Inc. for nirogacestat and mirdametinib. It also has a license agreement with Katholieke Universiteit Leuven and the Flanders Institute for Biotechnology for a portfolio of novel small molecule inhibitors of the TEA Domain; and Dana-Farber Cancer Institute for a portfolio of novel small molecule inhibitors of Epidermal Growth Factor Receptor. The company was founded in 2017 and is headquartered in Stamford, Connecticut.

ArriVent BioPharma, Inc. operates as a clinical-stage biopharmaceutical company that engages in the identification, development, and commercialization of medicines for the unmet medical needs of patients with cancers in the United States. It also engages in the development and commercialization of targeted cancer therapies for non-small cell lung cancer (NSCLC) and other solid tumors. In addition, the company develops Furmonertinib, a third-generation tyrosine kinase inhibitor that is in multiple clinical trials across a range of epidermal growth factor receptor mutations (EFGRm) in non-small cell lung cancer (NSCLC), including a phase 3 clinical trial for treatment of patients with metastatic EFGRm NSCLC; phase 1b clinical trial for treatment of patients with NSCLC with other EGFR mutations and NSCLC with HER2 Exon 20 insertion mutations; and ARR-002. It has strategic collaborations with Aarvik Therapeutics Inc. to discover and develop antibody drug conjugates (ADCs) with improved activity and safety over single target bivalent ADCs; and Shanghai Allist Pharmaceuticals Co., Ltd. to develop and commercialize Furmonertinib. The company was incorporated in 2021 and is based in Newtown Square, Pennsylvania.

Nurix Therapeutics, Inc., a clinical stage biopharmaceutical company, focuses on the discovery, development, and commercialization of small molecule and cell therapies for the treatment of cancer, inflammatory conditions, and other diseases. The company develops NX-2127, an orally bioavailable Bruton's tyrosine kinase (BTK) degrader for the treatment of relapsed or refractory B-cell malignancies; NX-5948, an orally bioavailable BTK degrader for the treatment of relapsed or refractory B-cell malignancies and autoimmune diseases; and NX-1607, an orally bioavailable Casitas B-lineage lymphoma proto-oncogene-B (CBL-B) inhibitor for immuno-oncology indications. It is also developing NX-0479/GS-6791, a IRAK4 degrader for the treatment of rheumatoid arthritis and other inflammatory diseases. The company has a strategic collaboration agreement with Gilead Sciences, Inc., Sanofi S.A., and Seagen Inc. co-development and co-commercialization for multiple drug candidates. The company was formerly known as Nurix Inc. and changed its name to Nurix Therapeutics, Inc. in October 2018. Nurix Therapeutics, Inc. was incorporated in 2009 and is headquartered in San Francisco, California.

Nuvation Bio Inc., a clinical-stage biopharmaceutical company, focuses on the development of therapeutic candidates for oncology. The company's lead product candidate is NUV-868, a BD2 selective oral small molecule BET inhibitor that epigenetically regulates proteins that control tumor growth and differentiation, including oncogenes comprising c-myc; NUV-1156, an AR binder Xtandi that address advanced stage prostate cancers with the potential to move into earlier lines typically treated with surgical prostatectomy; and drug-drug conjugate (DDC) platform which leverages a novel therapeutic approach within the drug-conjugate class of anti-cancer therapies to deliver anti-cancer therapeutics to cancer cells, as well as NUV-1176, a PARP inhibitor to address ER+ breast and ovarian cancer. The company was founded in 2018 and is headquartered in New York, New York.

Traws Pharma, Inc., a clinical stage biopharmaceutical company, focuses on developing small molecule oral product candidates for respiratory viral diseases and cancer. The company is developing investigational novel therapies for influenza and COVID19 that are designed to address treatment resistance, such as TRX01 (travatrelvir), a Mpro/3CL inhibitor in development for the treatment of COVID19; and TRX100 (viroxavir), an endonuclease inhibitor in development for the treatment of pandemic influenza. It is also developing narazaciclib, a multi-kinase CDK4/6 inhibitor, which is in Phase 1/2 clinical trials in patients with cancer, with or without co-administration of letrozole to define the recommended phase 2 dose for further development in endometrial cancer; and oral rigosertib, which is administered alone or in combination for investigation in various cancers. The company was formerly known as Onconova Therapeutics, Inc. and changed its name to Traws Pharma, Inc. in April 2024. Traws Pharma, Inc. was incorporated in 1998 and is headquartered in Newtown, Pennsylvania.

NuCana plc, a clinical-stage biopharmaceutical company, engages in the development of medicines to treat patients with cancer. It applies its ProTide technology to transform prescribed chemotherapy agents and nucleoside analogs into medicines. The company, through its technology, is developing ProTides medicines to overcome the limitations of nucleoside analogs and generate much higher concentrations of anti-cancer metabolites in cancer cells. Its pipeline includes NUC-3373, a chemical entity derived from the nucleoside analog 5-fluorouracil that is in Phase 1b/2 study in patients with metastatic colorectal cancer, Phase 2 clinical trial for the second-line treatment of patients with advanced colorectal cancer, and Phase 1b/2 modular clinical trial for patients with advanced solid tumors and lung cancer. It is also developing NUC-7738, a ProTide transformation of 3'-deoxyadenosine, which is in the Phase 2 part of a Phase 1/2 clinical trial for patients with advanced solid tumors. The company has an assignment, license, and collaboration agreement with Cardiff ProTides Ltd to discover, drug design, and in vitro screen purine and pyrimidine-based nucleosides as potential drug candidates. The company was formerly known as NuCana BioMed Limited and changed its name to NuCana plc in August 2017. NuCana plc was incorporated in 1997 and is headquartered in Edinburgh, the United Kingdom.

Onconova Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on discovering and developing novel products to treat cancer in the United States. It has two clinical-stage programs, including narazaciclib, a multi-targeted kinase inhibitor that is in Phase I study for solid tumors, as well as hematological malignancies as a single agent or in combination with other anti-cancer therapies; and oral rigosertib alone or in combination with PD-1 inhibitor, which is in Phase I/IIa study for the treatment of progressive K-Ras mutated non-small cell lung cancer. The company also conducting a Phase II investigator-initiated study with rigosertib monotherapy in patients with advanced/metastatic squamous cell carcinoma associated with recessive dystrophic epidermolysis bullosa. It has a license and collaboration agreement with HanX Biopharmaceuticals, Inc. for the development, registration, and commercialization of narazaciclib in China. Onconova Therapeutics, Inc. was incorporated in 1998 and is headquartered in Newtown, Pennsylvania.