"Investigational" means something is being tested or studied, usually to gather more information or determine its effectiveness, before it is fully approved or accepted. Full definition
Research and investigation in developing special vehicles or variations of standard formulas to meet the needs of individual patients and in developing original techniques of compounding and making available for use new investigational drugs. (ziprecruiter.com)
February 6, 2017 — Aura Biosciences Receives FDA Clearance of Investigational New Drug Application for Light - activated AU - 011 for the Treatment of Ocular Melanoma (pappas-capital.com)
Patients at our Silver Cross location have access to participate in clinical trials of investigational treatments for a wide range of cancers. (uchospitals.edu)