U.S. Clinical Trial Supplies Market Size & Outlook
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U.S. clinical trial supplies market highlights
- The U.S. clinical trial supplies market generated a revenue of USD 2,290.6 million in 2025 and is expected to reach USD 4,374.7 million by 2033.
- The U.S. market is expected to grow at a CAGR of 8.6% from 2026 to 2033.
- In terms of segment, phase iii was the largest revenue generating phase in 2025.
- Phase II is the most lucrative phase segment registering the fastest growth during the forecast period.
Clinical trial supplies market data book summary
| Market revenue in 2025 | USD 2,290.6 million |
| Market revenue in 2033 | USD 4,374.7 million |
| Growth rate | 8.6% (CAGR from 2026 to 2033) |
| Largest segment | Phase iii |
| Fastest growing segment | Phase II |
| Historical data | 2021 - 2024 |
| Base year | 2025 |
| Forecast period | 2026 - 2033 |
| Quantitative units | Revenue in USD million |
| Market segmentation | Phase I, Phase II, Phase III |
| Key market players worldwide | Almac Group, Catalent Inc, Waldencast PLC Class A, PCI Technology, Sharp Corp, Thermo Fisher Scientific Inc, PAREXEL, Marken, KLIFO, BioCair |
Other key industry trends
- In terms of revenue, U.S. accounted for 40.4% of the global clinical trial supplies market in 2025.
- Country-wise, U.S. is expected to lead the global market in terms of revenue in 2033.
- In North America, U.S. clinical trial supplies market is projected to lead the regional market in terms of revenue in 2033.
- U.S. is the fastest growing regional market in North America and is projected to reach USD 4,374.7 million by 2033.
Phase iii was the largest segment with a revenue share of 55.59% in 2025. Horizon Databook has segmented the U.S. clinical trial supplies market based on phase i, phase ii, phase iii covering the revenue growth of each sub-segment from 2021 to 2033.
The U.S. clinical trial supplies market is anticipated to witness significant growth rate over the forecast period. Around 45.9% of the clinical trials registered are in the U.S., as per Almac’s annual report of 2016, and it is a major reason for growth of this market over the years.
The demand for reducing R&D cost is changing the preference to emerging countries, thereby increasing the demand for cost-effective supplies, which is anticipated to contribute to the growth of clinical trial supplies market in the U.S.
The trend of shifting clinical trials sites outside the U.S is expected to continue due to rising cost of R&D & patient recruitment in the country and less disease variation among the population. Majority of the top players are located in the U.S. and the region is expected to witness innovations in clinical trial supplies.
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Clinical Trial Supplies Market Scope
Clinical Trial Supplies Market Companies
| Name | Profile | # Employees | HQ | Website |
|---|---|---|---|---|
| KLIFO | View profile | 101-250 | Glostrup, Hovedstaden, Denmark, Europe | https://klifo.com/ |
| BioCair | View profile | 101-250 | Cambridge, Massachusetts, United States, North America | http://www.biocair.com |
| Marken | View profile | 501-1000 | Durham, North Carolina, United States, North America | https://www.marken.com/ |
| Waldencast PLC Class A | View profile | 281 | 10 Bank Street, Suite 560, White Plains, NY, United States, 10606 | https://www.waldencast.com |
| Almac Group | View profile | 1001-5000 | Craigavon, Craigavon, United Kingdom, Europe | https://www.almacgroup.com |
| PCI Technology | View profile | 11-50 | Reston, Virginia, United States, North America | https://pcitechnologyservices.com |
| Sharp Corp | View profile | 46200 | 1 Takumi-machi, Sakai-ku, Sakai-shi, Osaka, Japan, 590-8522 | https://www.sharp.co.jp |
| PAREXEL | View profile | 10001+ | Waltham, Massachusetts, United States, North America | http://www.parexel.com |
| Catalent Inc | View profile | 17219 | 14 Schoolhouse Road, Somerset, NJ, United States, 08873 | https://www.catalent.com |
| Thermo Fisher Scientific Inc | View profile | 122000 | 168 Third Avenue, Waltham, MA, United States, 02451 | https://www.thermofisher.com |
U.S. clinical trial supplies market size, by phase, 2021-2033 (US$M)
U.S. Clinical Trial Supplies Market Outlook Share, 2025 & 2033 (US$M)
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