Neurology Clinical Trials Market Size, Share & Trends Analysis growing at a CAGR of 6.39% from 2025 to 2030

The global neurology clinical trials market size was estimated at USD 5.84 billion in 2024 and is projected to reach USD 8.42 billion by 2030, growing at a CAGR of 6.39% from 2025 to 2030. The market growth can be attributed to rising CNS disease burden, emerging trend of outsourcing, growing number of clinical trials & decentralized trials, emerging technological advancements, and demand for disease-modifying therapies.
Key Market Trends & Insights
- North America dominated the global neurology clinical trials market with a share of 46.96% in 2024.
- The U.S. neurology clinical trials market accounted for the highest share of the North America region in 2024.
- By phase, the Phase III segment accounting for a revenue share of 42.14% in 2024.
- By study design, the interventional studies segment accounting for the largest revenue share in 2024.
- By indication, the Alzheimer’s disease segment accounted for the largest market share in 2024.
Market Size & Forecast
- 2024 Market Size: USD 5.84 Billion
- 2030 Projected Market Size: USD 8.42 Billion
- CAGR (2025-2030): 6.39%
- North America: Largest market in 2024
- Asia Pacific: Fastest growing market
Request a free sample copy or view report summary: https://www.grandviewresearch.com/industry-analysis/neurology-clinical-trials-market-report/request/rs1
Besides, the rising number of diseases has increased the demand for neurology therapeutics. In addition, research & development (R&D) activities are enhancing core competencies, further fueling the growth. Moreover, the economic benefit of outsourcing compared to conducting an in-house study is also expected to propel market demand over the forecast period. The rising prevalence of Alzheimer’s disease, epilepsy, and stroke is significantly contributing to the market growth. Growing aging populations in developing and developed countries have led to a surge in age-related neurological disorders.
Furthermore, according to the research article published by IQVIA in March 2024, the CNS drugs accounted for 14% of the total industry pipeline drugs and are the second largest therapeutic area in active clinical trials. This strong development activity by market players demonstrates the significant investment and research and development activities in the market. For instance, in March 2025, Novartis announced to present its strength in its neuroscience portfolio at the American Academy of Neurology. This will include seven-year-old disability progression and safety outcomes from the ALITHIOS open-label extension study of Kesimpta (ofatumumab) in patients with relapsing multiple sclerosis (RMS). Moreover, the company aims to highlight its updates on pipeline candidates such as remibrutinib and iptacopan, underscoring its commitment to advancing innovative treatments for neurological disorders. Thus, constant development by market players and their growing product pipelines to meet the growing demand for patients would further contribute to market growth.