What Are the Challenges in Controlled Release for Cancer?
Despite the advantages, several challenges remain in the development of controlled release systems for cancer therapy:
Biocompatibility: Ensuring that the materials used in controlled release systems are biocompatible and do not induce adverse immune responses is critical. Drug Stability: The stability of the drug within the delivery system must be maintained to ensure its efficacy upon release. Targeting Accuracy: Achieving precise targeting to tumor cells while avoiding healthy tissues remains a significant challenge. Manufacturing Complexity: The complexity of manufacturing controlled release systems can lead to high costs and scalability issues.