Speak To Analyst: Clinical Trials Market by Phase (Phase 1, Phase 2, Phase 3, and Phase 4), by Study Design (Observational, Interventional, and Expanded Access), by Indication (Oncology, Autoimmune/Inflammation, Diabetes, Central Nervous System, Cardiovascular, Pain Management, and Others), and by Region (North America, Europe, Asia Pacific, Middle East and Africa, and South America), Global Forecast 2023 to 2033