Adams Clinical is seeking a PRN Registered Nurse to provide flexible, as-needed on-site clinical support at its clinical research site in Philadelphia. The nurse works under the direction of physician Principal Investigators and Clinical Operations leadership to conduct pharmaceutical-sponsored clinical trials in accordance with study protocols, FDA regulations, Good Clinical Practice (GCP) guidelines, and applicable research requirements. The role includes clinical tasks such as injections, investigational product preparation, IV catheterization and drug infusion, phlebotomy, medical record and clinical results review, medication reconciliation, and medical liaison activities. The nurse follows study protocols and maintains clear, accurate, and timely documentation to support participant safety and compliant study conduct. Hours vary according to clinical and study needs.