Phase I immunology clinical trial starts growth rate

RecordSTO-8BG4VHXDBN-DK2DQATB9C-8CPZYY

-13%

Global · 2025

Phase I immunology clinical trial starts growth rate worldwide was -13% in 2025 (IQVIA).

Original source
Publisher
IQVIA
Authority tier
T3 Research
Locator
Exhibit 18: Clinical trial starts by year and phase, 2016–2025
Retrieved
15 Sep 2026
Status
Verified

What the source says

Immunology trial starts reduced slightly in Phase III, by 4% from 2024 to 2025, but a 14% increase in Phase II starts was attenuated by a 13% decrease in Phase I; however, immunology has been a high-growth area over the longer term.

Checked: the figure -13% is stated in this passage. If it does not match, the extraction is wrong and we want to know.

Cite this figure

APA

IQVIA Institute. (2025). Global R&D Trends 2026. Retrieved September 15, 2026, from https://www.iqvia.com/insights/the-iqvia-institute/reports-and-publications/reports/global-r-and-d-trends-2026. Via StatOrigin, https://statorigin.org/stat/stat_8BG4VHXDBNDK2DQATB9C8CPZYY

Other formats: MLA, Chicago, BibTeX
MLA
IQVIA Institute. "Global R&D Trends 2026." 2025, https://www.iqvia.com/insights/the-iqvia-institute/reports-and-publications/reports/global-r-and-d-trends-2026. Accessed 15 Sept. 2026 via StatOrigin, https://statorigin.org/stat/stat_8BG4VHXDBNDK2DQATB9C8CPZYY.
Chicago
IQVIA Institute. "Global R&D Trends 2026." 2025. https://www.iqvia.com/insights/the-iqvia-institute/reports-and-publications/reports/global-r-and-d-trends-2026. Accessed September 15, 2026. Cited from StatOrigin, https://statorigin.org/stat/stat_8BG4VHXDBNDK2DQATB9C8CPZYY.
BibTeX
@misc{iqvia2025phase8cpzyy, author = {{IQVIA Institute}}, title = {Global R\&D Trends 2026}, year = {2025}, howpublished = {StatOrigin, https://statorigin.org}, url = {https://statorigin.org/stat/stat_8BG4VHXDBNDK2DQATB9C8CPZYY}, note = {Original source: https://www.iqvia.com/insights/the-iqvia-institute/reports-and-publications/reports/global-r-and-d-trends-2026. Accessed September 15, 2026.} }

Data published under CC BY 4.0. The citation credits the original publisher and links to this permanent record.

Provenance and verification

Everything needed to check this number yourself, without taking our word for it.

Chain of custody
Record: STO-8BG4VHXDBN-DK2DQATB9C-8CPZYY T3 Research

Primary source

Publisher
IQVIA Institute · homepage ↗
Authority tier
Tier 3 · Research and companies
Report
Global R&D Trends 2026
Type
Press release
Published
—
Locator
Exhibit 18: Clinical trial starts by year and phase, 2016–2025
Retrieved
15 September 2026
Link status
Reachable (HTTP 200)
Report licence
See source

Verification

Status
Verified
Review protocol
editorial:judge-fix-v1:2026-09-27
Checked on
27 September 2026
Last revision
27 September 2026
Permanent URL
/stat/stat_8BG4VHXDBNDK2DQATB9C8CPZYY