FDMT vs CSTL Comparison

4D Molecular Therapeutics Inc is biotechnology company advancing durable and disease-targeted therapeutics with potential to transform treatment paradigms and provide unprecedented benefits to patients. Companies focus is on advancing 4D-150 for wet age-related macular degeneration (wet AMD) and diabetic macular edema (DME) through late-stage studies. It has built a portfolio of gene therapy product candidates focused on three therapeutic areas: Ophthalmology (intravitreal vector) includes 4D-150, 4D-710 and 4D-175; Cardiology (intravenous vector) includes 4D-710, 4D-725, and Pulmonology (aerosol vector).

Castle Biosciences Inc is a molecular diagnostics company. The group provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus (BE), and uveal melanoma. The product portfolio of the company includes DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test; DecisionDx-SCC, a risk stratification test for cutaneous squamous cell carcinoma; MyPath Melanoma, a diagnostic GEP test for use in patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a test to predict future development of progression of high-grade dysplasia and/or esophageal cancer. The company derives revenues through the delivery of test reports for its molecular diagnostic tests.