Clinical research associates monitor clinical trials to ensure adherence to protocols, ethical standards, and regulatory frameworks. They evaluate site performance, verify data accuracy, support investigators, and coordinate communication between sponsors, sites, and regulatory authorities. CRAs work in pharmaceutical companies, CROs, hospitals, biotechnology firms, and academic research centres. With increasing investment in drug development, medical devices, and evidence-based therapeutics, demand for CRAs is rapidly growing worldwide. Their work is critical to ensuring patient safety, research validity, and compliance with global guidelines such as GCP and ICH standards.