Clinical Trial Payments Solutions Market by Solution Type (Participant Payment Platforms, Site Payment Platforms, Investigator Grant Payment Platforms, Budgeting and Benchmarking Platforms, Reimbursement and Expense Management Platforms, Travel-And-Payment Support Platforms, and Payment Analytics and Reporting Platforms), Deployment Mode, Payment Method, End User, Functionality, Study Model, Geographical Regions, and Leading Players – Trends and Forecasts, 2026-2040