A Master Services Agreement (MSA) is a contract that establishes baseline legal and operational terms for services provided between organizations, often covering multiple studies or projects.
In clinical research, MSAs commonly define confidentiality, indemnification, data protection, service standards, and financial terms with vendors such as CROs, labs, technology providers, or consultants. Using an MSA reduces repetitive negotiations and speeds execution by allowing study-specific details to be handled via statements of work. Clear master terms support compliance by documenting responsibilities for regulated activities and expectations for quality management. Strong MSAs also support vendor oversight and due diligence by establishing auditable requirements for security, documentation, and performance.