Boundless Bio, Inc., a clinical-stage oncology company, develops cancer therapeutics to address the unmet need of patients with oncogene amplified tumors by targeting extrachromosomal DNA. Its lead product candidate is BBI-355, an oral inhibitor of checkpoint kinase 1 that is in Phase 1/2 clinical trial in patients with oncogene amplified cancers. The company is also developing BBI-825, an oral inhibitor of ribonucleotide reductase, which is in Phase 1/2 clinical trial in cancer patients with resistance gene amplifications; and ecDTx 3 program targeting a kinesin involved with the cellular mechanism for segregation of ecDNA. Boundless Bio, Inc. was formerly known as Pretzel Therapeutics, Inc. and changed its name to Boundless Bio, Inc. in July 2019. The company was incorporated in 2018 and is headquartered in San Diego, California.

BioAtla, Inc., a clinical-stage biopharmaceutical company, develops specific and selective antibody-based therapeutics for the treatment of solid tumor cancer. The company's lead clinical stage product candidates include mecbotamab vedotin (BA3011), a conditionally active biologic (CAB) antibody-drug conjugate (ADC), which is in Phase II clinical trial for treating undifferentiated pleomorphic sarcoma and non-small cell lung cancer (NSCLC); and ozuriftabmab vedotin (BA3021), a CAB ADC that is in Phase II clinical trial for the treatment of melanoma and squamous cell cancer of the head and neck. It is also developing Evalstotug (BA3071), a CAB anti-cytotoxic T-lymphocyte-associated antigen 4 antibody, which is in Phase II clinical trial for treating melanoma, carcinomas, and NSCLC; and BA3182, a bispecific candidate that is in Phase 1 study for the treatment of adenocarcinomas, as well as BA3361, which is in preclinical studies for treating multiple tumor types. The company was founded in 2007 and is headquartered in San Diego, California.

RenovoRx, Inc., a clinical-stage biopharmaceutical company, focuses on developing proprietary targeted combination therapies to improve therapeutic outcomes for cancer patients undergoing treatment. Its lead product candidate is RenovoGem, an oncology drug-device combination product, consisting of intra-arterial gemcitabine and RenovoCath that is in Phase III clinical trials for the locally advanced pancreatic cancer. The company has a research collaboration with Imugene Limited to deliver oncolytic virus therapy for the treatment of difficult-to-access tumors. RenovoRx, Inc. was founded in 2009 and is headquartered in Los Altos, California.

Kintara Therapeutics, Inc., a clinical stage drug development company, focuses on developing and commercializing anti-cancer therapies to treat cancer patients. It is developing two late-stage, Phase III-ready therapeutics, including VAL-083, a DNA-targeting agent for the treatment of drug-resistant solid tumors, such as glioblastoma multiforme, as well as other solid tumors, including ovarian cancer, non-small cell lung cancer, and diffuse intrinsic pontine glioma; and REM-001, a late stage photodynamic therapy for the treatment of cutaneous metastatic breast cancer, basal cell carcinoma nevus syndrome, and access graft failure in hemodialysis patients. Kintara Therapeutics, Inc. has a strategic collaboration with Guangxi Wuzhou Pharmaceutical (Group) Co. Ltd. to manufacture and sell VAL-083 in China. The company was formerly known as DelMar Pharmaceuticals, Inc. and changed its name to Kintara Therapeutics, Inc. in August 2020. Kintara Therapeutics, Inc. was incorporated in 2009 and is headquartered in San Diego, California.

Turnstone Biologics Corp., a clinical stage biotechnology company, focuses on developing medicines to treat and cure patients with solid tumors. The company's lead product includes TIDAL-01 that is in Phase 1 clinical trials for the treatment of breast cancer, colorectal cancer, head and neck cancer and uveal melanoma, as well as an investigator sponsored trials to treat colorectal cancer, head and neck cancer, and cutaneous and non-cutaneous melanomas. It is also developing TIDAL-02, which is in preclinical development for the treatment of solid tumors. The company was founded in 2014 and is based in LA Jolla, California.

Oncternal Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the development of oncology therapies for cancers with critical unmet medical needs. The company's clinical pipeline includes zilovertamab, a humanized monoclonal antibody that binds to receptor-tyrosine kinase-like Orphan Receptor 1 (ROR1); and ONCT-216, a small molecule inhibiting the biological activity of ETS-family transcription factor oncoproteins, which is in Phase 1/2 clinical trial. It is also developing ONCT-808, a chimeric antigen receptor T-cells (CAR-T), which is in Phase 1/2 clinical trial for the treatment of hematologic malignancies and solid tumors, as well as targets ROR1; and ONCT-534, a dual-action androgen receptor inhibitor product candidate in preclinical development for the treatment of castration-resistant prostate and other androgen receptor-driven cancers. The company has license agreements with the Regents of the University of California; Georgetown University; The University of Texas MD Anderson Cancer Center; Shanghai Pharmaceutical (USA) Inc.; and University of Tennessee Research Foundation. Oncternal Therapeutics, Inc. is headquartered in San Diego, California.

Calidi Biotherapeutics, Inc., a clinical stage immuno-oncology company, engages in developing allogeneic stem cell-based platforms to potentiate and deliver oncolytic viruses to cancer patients in the United States. Its product pipeline comprising CLD-101, which is in phase 1b clinical trial for the treatment of high grade glioma; CLD-101, which is in phase 1 clinical trial for the treatment of recurrent high grade glioma; CLD-201, which is in preclinical trial for the treatment of advanced solid tumors, such as triple-negative breast cancer, metastatic/unresectable melanoma, head and neck squamous cell carcinoma, advanced soft tissue sarcoma, and advanced basal cell carcinoma; and CLD-400, which is in preclinical trial for the treatment of lung cancer and metastatic solid tumors. The company offers NeuroNova platform and SuperNova platform. The company is headquartered in San Diego, California.

TRACON Pharmaceuticals, Inc., a biopharmaceutical company, focuses on the development and commercialization of novel targeted therapeutics for cancer in the United States. Its clinical stage products include envafolimab (KN035), a PD-L1 single-domain antibody for the treatment of refractory soft tissue sarcoma; and YH001, an investigational humanized cytotoxic T-lymphocyte-associated protein 4 IgG1 monoclonal antibody that is in Phase I clinical trial for the treatment of various cancer indications. The company's clinical stage products also include TRC102, a small molecule that is in Phase II clinical trial for the treatment of mesothelioma, and in Phase I clinical trial to treat solid tumors, lung cancer, and glioblastoma; and TJ004309, a CD73 antibody that is in Phase I clinical development for the treatment of solid tumors. In addition, it is developing bispecific antibodies, which are in preclinical stage. It has collaboration and license agreements with 3D Medicines Co., Ltd. and Jiangsu Alphamab Biopharmaceuticals Co., Ltd. for the development of envafolimab; I-Mab Biopharma for the development of CD73 antibody TJ004309 and bispecific antibodies; and cooperative research and development agreement with National Cancer Institute. The company was formerly known as Lexington Pharmaceuticals, Inc. and changed its name to TRACON Pharmaceuticals, Inc. in March 2005. TRACON Pharmaceuticals, Inc. was incorporated in 2004 and is headquartered in San Diego, California.