Aileron Therapeutics, Inc. operates as a clinical stage chemoprotection oncology company in the United States. The company is developing ALRN-6924, which is in Phase 1 trial for solid tumor and lymphoma; Phase 2a clinical trial to treat peripheral T-cell lymphoma; Phase I clinical trial for the treatment of acute myeloid leukemia (AML) and advanced myelodysplastic syndrome (MDS); Phase 1b trial to test the combination of ALRN-6924 and cytarabine, or Ara-C, in patients with MDS; and a Phase 2a combination trial of ALRN-6924 and palbociclib in patients with tumors harboring MDM2 amplifications co-amplifications, as well as for patients with p53-mutated small cell lung cancer that has completed Phase 1b clinical trial.

Histogen Inc., a clinical-stage therapeutics company, focuses on developing proprietary hypoxia-generated growth factor technology platform and stem cell-free biologic products. It offers HST-003, a human extracellular matrix, which is in Phase 1/2 clinical trial to treat articular cartilage defects in the knee; HST-004, a cell conditioned media solution to treat spinal disc repair; and Emricasan, an orally active pan-caspase inhibitor for the treatment of COVID-19.

Curis, Inc., a biotechnology company, engages in the discovery and development of drug candidates for the treatment of human cancers in the United States.

Salarius Pharmaceuticals, Inc., a clinical-stage biotechnology company, focuses on developing epigenetic-based cancer treatments. Its lead candidate is Seclidemstat (SP-2577), a small molecular inhibitor which is in Phase I/II clinical trial for the treatment of advanced solid tumors, as well as Ewing sarcoma.

Vaccinex, Inc., a clinical-stage biotechnology company, engages in the discovery and development of targeted biotherapeutics to treat serious diseases and conditions with unmet medical needs.

Fresh Tracks Therapeutics, Inc., a clinical-stage pharmaceutical company, engages in the development of various prescription therapeutics for the treatment of autoimmune, inflammatory, and other debilitating diseases in the United States.

Pasithea Therapeutics Corp., a biotechnology company, engages in research and discovery of treatments for psychiatric and neurological disorders. It also intends to operate anti-depression clinics and provide business support services using trained pharmacists to administer intravenous infusions of ketamine.

Nutriband Inc. develops a portfolio of transdermal pharmaceutical products. The company's lead product in development is abuse deterrent fentanyl transdermal system that provides clinicians and patients with an extended-release transdermal fentanyl product for use in managing chronic pain.

ZIVO Bioscience, Inc., a research and development company, engages in licensing and selling natural bioactive ingredients derived from its proprietary algae cultures to animal, human, and dietary supplement and medical food manufacturers.

MediciNova, Inc., a biopharmaceutical company, focuses on developing novel and small molecule therapeutics for the treatment of serious diseases with unmet medical needs in the United States.

Akari Therapeutics, Plc, a clinical-stage biopharmaceutical company, focuses on developing advanced therapies for autoimmune and inflammatory diseases. Its lead product candidate is nomacopan, a second-generation complement inhibitor that prevents inflammatory and prothrombotic activities, including paroxysmal nocturnal hemoglobinuria, Guillain-Barré syndrome, hematopoietic stem cell transplant-associated thrombotic microangiopathy, and bullous pemphigoid.