Global Diabetes Clinical Trials Market Size & Outlook

The global diabetes clinical trials market size was estimated at USD 5,144.1 million in 2025 and is projected to reach USD 9,250.7 million by 2033, growing at a CAGR of 7.9% from 2026 to 2033.
Revenue, 2025 (US$M)
$5,144.1
Forecast, 2033 (US$M)
$9,250.7
CAGR, 2026 - 2033
7.9%
Report Coverage
Worldwide

Global diabetes clinical trials market, 2021-2033 (US$M)

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Global diabetes clinical trials market highlights

  • The global diabetes clinical trials market generated a revenue of USD 5,144.1 million in 2025 and is expected to reach USD 9,250.7 million by 2033.
  • The market is expected to grow at a CAGR (2026 - 2033) of 7.9% by 2033.
  • In terms of segment, phase iii accounted for a revenue of USD 2,928.8 million in 2025.
  • Phase I is the most lucrative phase segment registering the fastest growth during the forecast period.
  • In terms of region, North America was the largest revenue generating market in 2025.
  • Country-wise, Australia is expected to register the highest CAGR from 2026 to 2033.

Global data book summary

Market revenue in 2025USD 5,144.1 million
Market revenue in 2033USD 9,250.7 million
Growth rate7.9% (CAGR from 2026 to 2033)
Largest segmentPhase iii
Fastest growing segmentPhase I
Historical data covered2021 - 2024
Base year for estimation2025
Forecast period covered2026 - 2033
Quantitative unitsRevenue in USD million
Market segmentationPhase I, Phase II, Phase III, Phase IV

Other key industry trends

  • In terms of revenue, the North America accounted for 50.8% of the global diabetes clinical trials market in 2025.
  • By country, the U.S. is projected to lead the global market in terms of revenue in 2033.
  • By country, Australia is the fastest growing regional market and is projected to reach USD 230.7 million by 2033.

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Diabetes Clinical Trials Market Companies

Name Profile # Employees HQ Website
Telix Pharmaceuticals View profile 251-500 Melbourne, Victoria, Australia, Oceania http://www.telixpharma.com
Merck Sharp & Dohme Federal Credit Union View profile 51-100 Chalfont, Pennsylvania, United States, North America https://www.msdfcu.org
Parexel International Corporation View profile - - -
Novotech View profile 1001-5000 Sydney, New South Wales, Australia, Oceania http://www.novotech-cro.com/
Syneos Health View profile 1001-5000 Morrisville, North Carolina, United States, North America https://www.syneoshealth.com/
IQVIA Holdings Inc View profile 87000 2400 Ellis Road, Durham, NC, United States, 27703 https://www.iqvia.com
Icon PLC View profile 41150 South County Business Park, Leopardstown, Dublin, Ireland, D18 X5R3 https://www.iconplc.com
Novo Nordisk A/S ADR View profile 66015 Novo Alle 1, Bagsvaerd, Denmark, 2880 https://www.novonordisk.com
Eli Lilly and Co View profile 43000 Lilly Corporate Center, Indianapolis, IN, United States, 46285 https://www.lilly.com
Labcorp Holdings Inc View profile 67000 358 South Main Street, Burlington, NC, United States, 27215 https://www.labcorp.com
Thermo Fisher Scientific Inc View profile 122000 168 Third Avenue, Waltham, MA, United States, 02451 https://www.thermofisher.com
Pfizer Inc View profile 88000 66 Hudson Boulevard East, New York, NY, United States, 10001-2192 https://www.pfizer.com
AbbVie Inc View profile 50000 1 North Waukegan Road, North Chicago, IL, United States, 60064-6400 http://www.abbvieinvestor.com
Roche Holding AG ADR View profile 103605 Grenzacherstrasse 124, Basel, Switzerland, 4070 https://www.roche.com

Global diabetes clinical trials market outlook

The databook is designed to serve as a comprehensive guide to navigating this sector. The databook focuses on market statistics denoted in the form of revenue and y-o-y growth and CAGR across the globe and regions. A detailed competitive and opportunity analyses related to diabetes clinical trials market will help companies and investors design strategic landscapes.


Phase iii was the largest segment with a revenue share of 56.94% in 2025. Horizon Databook has segmented the Global diabetes clinical trials market based on phase i, phase ii, phase iii, phase iv covering the revenue growth of each sub-segment from 2021 to 2033.


  • Global Diabetes Clinical Trials Phase Outlook (Revenue, USD Million, 2021-2033)
    • Phase I
    • Phase II
    • Phase III
    • Phase IV
  • Global Diabetes Clinical Trials Study Design Outlook (Revenue, USD Million, 2021-2033)
    • Interventional Trials
    • Observational Trials
    • Expanded Access Trials
  • Global Diabetes Clinical Trials Indication Outlook (Revenue, USD Million, 2021-2033)
    • Type 2 Diabetes Mellitus (T2DM)
    • Type 1 Diabetes Mellitus (T1DM)
    • Gestational Diabetes
    • Others
  • Global Diabetes Clinical Trials Service Outlook (Revenue, USD Million, 2021-2033)
    • Protocol Designing
    • Site Identification
    • Patient Recruitment
    • Laboratory Services
    • Analytical Testing Services
    • Clinical Trial Data Management Services
    • Others
  • Global Diabetes Clinical Trials Sponsor Outlook (Revenue, USD Million, 2021-2033)
    • Pharmaceutical & Biopharmaceutical Companies
    • Medical Device Companies
    • Others

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Target buyers of Global diabetes clinical trials market databook

  • Our clientele includes a mix of diabetes clinical trials market companies, investment firms, advisory firms & academic institutions.
  • 30% of our revenue is generated working with investment firms and helping them identify viable opportunity areas.
  • Approximately 65% of our revenue is generated working with competitive intelligence & market intelligence teams of market participants (manufacturers, service providers, etc.).
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Horizon Databook provides a detailed overview of global-level data and insights on the Global diabetes clinical trials market , including forecasts for subscribers. This global databook contains high-level insights into Global diabetes clinical trials market from 2021 to 2033, including revenue numbers, major trends, and company profiles.

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Global diabetes clinical trials market size, by regions, 2021-2033 (US$M)

Top 10 countries: Diabetes clinical trials market size, 2025 (US$M)

Global diabetes clinical trials market share, by phase, 2025 & 2033 (%, US$M)

Diabetes clinical trials market: Opportunity assessment by country

Global diabetes clinical trials market, by region, 2025 (US$M)

Global diabetes clinical trials market size, by regions, 2021-2033 (US$M)

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