Kiniksa Pharmaceuticals International, plc, a biopharmaceutical company, focuses on discovering, acquiring, developing, and commercializing therapeutic medicines for patients suffering from debilitating diseases with significant unmet medical needs worldwide. Its product candidates include ARCALYST, an interleukin-1alpha and interleukin-1beta, for the treatment of recurrent pericarditis, which is an inflammatory cardiovascular disease; Mavrilimumab, a monoclonal antibody inhibitor that completed Phase II clinical trials for the treatment of giant cell arteritis; Vixarelimab, a monoclonal antibody, that is in Phase 2b clinical trial for the treatment of prurigo nodularis, a chronic inflammatory skin condition; and KPL-404, a monoclonal antibody inhibitor of the CD40- CD154 interaction, a T-cell co-stimulatory signal critical for B-cell maturation, immunoglobulin class switching, and type 1 immune response. The company was formerly known as Kiniksa Pharmaceuticals, Ltd and changed its name tpKiniksa Pharmaceuticals International, plc in June 2024. The company was incorporated in 2015 and is based in London, the United Kingdom.

KalVista Pharmaceuticals, Inc., a clinical stage pharmaceutical company, engages in the discovery, development, and commercialization of drug therapies inhibitors for diseases with unmet needs. The company's product candidate is Sebetralstat, a small molecule plasma kallikrein inhibitor targeting the disease of hereditary angioedema (HAE). It develops Factor XIIa, an oral inhibitor for the treatment of HAE which is in preclinical trial. In addition, the company is developing an orally disintegrating tablet formulation, including KONFIDENT-KID for pediatric use with HAE; KONFIDENT-S for adolescent and adult patients with type I or type II HAE; and KONFIDENT for a potential oral therapy for HAE attacks. The company is headquartered in Cambridge, Massachusetts.

EyePoint Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, engages in developing and commercializing therapeutics to improve the lives of patients with serious retinal diseases. The company's pipeline leverages its proprietary bioerodible Durasert E technology for sustained intraocular drug delivery. Its lead product candidate is EYP-1901, an investigational sustained delivery treatment for VEGF-mediated retinal diseases combining vorolanib, a selective and patent-protected tyrosine kinase inhibitor with Durasert E which is in Phase 2 clinical trials for wet age-related macular degeneration (wet AMD), non-proliferative diabetic retinopathy (NPDR), and diabetic macular edema (DME). The company's pipeline programs also include EYP-2301, a promising TIE-2 agonist formulated in Durasert E to potentially improve outcomes in serious retinal diseases. The company was formerly known as pSivida Corp. and changed its name to EyePoint Pharmaceuticals, Inc. in March 2018. EyePoint Pharmaceuticals, Inc. was incorporated in 1987 and is headquartered in Watertown, Massachusetts.

Astria Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of therapeutics for allergic and immunological diseases in the United States. Its lead product candidate is STAR-0215, a monoclonal antibody inhibitor of plasma kallikrein, which is in Phase 1b/2 clinical trials for the treatment of hereditary angioedema. The company is also developing STAR-0310, a monoclonal antibody OX40 antagonist that is in preclinical development for the treatment of atopic dermatitis, an immune disorder associated with loss of skin barrier function and itching. The company was formerly known as Catabasis Pharmaceuticals, Inc. and changed its name to Astria Therapeutics, Inc. in September 2021. Astria Therapeutics, Inc. was incorporated in 2008 and is headquartered in Boston, Massachusetts.

Kodiak Sciences Inc., a clinical stage biopharmaceutical company, engages in the research, development, and commercialization of therapeutics to treat retinal diseases. Its lead product candidate is tarcocimab tedromer (KSI-301), an anti-vascular endothelial growth factor (VEGF) antibody biopolymer that is in Phase IIb/III clinical study to treat wet age-related macular degeneration (AMD), as well as Phase III clinical study for the treatment of diabetic macular edema, naïve macular edema due to retinal vein occlusion, and non-proliferative diabetic retinopathy. The company's preclinical stage product candidate includes KSI-501, a bispecific conjugate targeting the pro-inflammatory cytokine interleukin-6 (IL-6) and VEGF; and KSI-101 (KSI-501P), an unconjugated bispecific protein targeting IL-6 and VEGF developed for retinal inflammatory conditions. The company was formerly known as Oligasis, LLC and changed its name to Kodiak Sciences Inc. in September 2015. Kodiak Sciences Inc. was incorporated in 2009 and is based in Palo Alto, California.

Aldeyra Therapeutics, Inc., a biotechnology company, develops and commercializes medicines for immune-mediated diseases. Its lead product candidate is reproxalap, a reactive aldehyde species (RASP)modulator, which is in Phase III clinical trial for the treatment of dry eye diseases. The company also develops ADX-629, an orally administered RASP modulator for treatment of COVID-19, atopic asthma, psoriasis, and alcohol intoxication; and ADX-2191, a dihydrofolate reductase inhibitor for the treatment retinitis pigmentosa, as well as rare retinal diseases characterized by inflammation and vision loss. In addition, it develops ADX-246 in systemic immune-mediated disease; and ADX-248 in geographic atrophy. The company was formerly known as Aldexa Therapeutics, Inc. and changed its name to Aldeyra Therapeutics, Inc. in March 2014. Aldeyra Therapeutics, Inc. was incorporated in 2004 and is based in Lexington, Massachusetts.

Kronos Bio, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery and development of therapeutics for various cancer and other serious diseases in the United States. Its lead product candidates are KB-0742, an oral cyclin dependent kinase 9 inhibitor for the treatment of MYC-amplified solid tumors, which is in phase 2 clinical trial; and KB-9558, a core oncogenic transcription factor that drives multiple myeloma. The company was incorporated in 2017 and is headquartered in San Mateo, California.

Kiora Pharmaceuticals, Inc., a clinical-stage specialty pharmaceutical company, engages in the development and commercialization of therapies for the treatment of ophthalmic diseases in the United States. Its lead product is KIO-301, a potential vision-restoring small molecule, which is in Phase 2 clinical trials indicated for the treatment of retinitis pigmentosa, choroideremia, and Stargardt disease. The company is also developing KIO-104, a non-steroidal, immuno-modulatory, small-molecule inhibitor of dihydroorotate dehydrogenase, currently under phase 1b/2a study for the treatment of posterior non-infectious uveitis, as well as under pre-clinical development for the treatment of proliferative vitreoretinopathy; KIO-101, an eye drop for the treatment of ocular presentation of rheumatoid arthritis; and KIO-201, an eye drop for treating patients undergoing photorefractive keratectomy (PRK) surgery for corneal wound repair. It has commercialization agreement with 4SC Discovery GmbH, for KIO-101; and collaboration agreement with Théa Open Innovation for the development KIO-301. The company was formerly known as Eyegate Pharmaceuticals, Inc. and changed its name to Kiora Pharmaceuticals, Inc. in November 2021. Kiora Pharmaceuticals, Inc. was incorporated in 1998 and is headquartered in Encinitas, California.