C21 · Pharmaceuticals · European Union

Clinical trial country use share change

European Union: -21% in 2019–2023.

  • -21% Latest · European Union · 2019–2023
  • Annual Release cadence
  • 1 Record · 1 region · 2019–2023

Verified 15 Sep 2026 · 1 publisher

The figure

One published observation so far. A chart follows as soon as a second period is published.

Fig 1 · C21 · 1 regionAnnual

Clinical trial country use share change

European Union, 2019–2023

1 observation
-21% European Union · 2019–2023 · IQVIA · full record
Source: IQVIA · CC BY 4.0 · statorigin.org

Every record

1 record · 1 region · 2019–2023. Each period links to its record: the value, its source evidence and original document.

Clinical trial country use share change: every record, grouped by region, newest first.
Period Value Source Type
European Union 1 record
2019–2023 -21% IQVIA · 31 Dec 2023

Download this data

Every file carries its provenance: the CSV has a source column per row, and the chart images print the publisher, the licence and this page's address under the drawing. Source: IQVIA. Licence: CC BY 4.0.

Use and publication rights

  • View, cite and link: free

    Quote any number, cite this page or a single record, and link to it anywhere.

  • Copy, chart and republish: free with attribution

    The data is published under CC BY 4.0, commercial use included. Credit StatOrigin and the original publisher (IQVIA); the chart files already carry that line.

  • The source documents: the publisher's terms

    Figures are facts read from the publishers' own documents. The documents themselves, their text and design, stay under each publisher's terms; follow the source links for those.

How this measure is built

Definition
Relative percentage change in a region's share of total clinical trial country uses over a comparison period.
Measure
One slice of Clinical trial country uses ( form: growth ) . Total number of country participations across clinical trials. Region and period are columns on every record, not slices.
Limitations
Values are shown as published; StatOrigin does not revise, fill gaps or convert currencies.
Verification
Each value, unit, period and place was checked against its source evidence before publication. See the methodology and the corrections process.

Sources · 1 document

Document Publisher Published Data points
Rethinking Clinical Trial Country Prioritization IQVIA — 1

Other slices of clinical trial country uses

Frequently asked questions

What is the latest clinical trial country use share change?

European Union: -21% in 2019–2023.

Where does this data come from?

From 1 document published by IQVIA. Every figure on this page links to its record, which preserves the original source evidence.

How often is it updated?

Annual. The newest published period is 2019–2023. A new figure appears here once the publisher releases it and it passes verification.

Can I use this data?

Yes. StatOrigin publishes it under CC BY 4.0: you may copy, chart and republish it, including commercially, with attribution to StatOrigin and to the original publisher.

Cite this page

Cite the page as a data set, or open any record to cite one figure: each record carries APA, MLA, Chicago and BibTeX forms that credit the original publisher.

StatOrigin. (2026). Clinical trial country use share change [Data set]. Retrieved October 28, 2026, from https://statorigin.org/indicators/clinical-trial-country-use-share-change

"Clinical trial country use share change." StatOrigin, 2026, https://statorigin.org/indicators/clinical-trial-country-use-share-change. Accessed 28 Oct. 2026.

StatOrigin. "Clinical trial country use share change." Data set, 2026. Accessed October 28, 2026. https://statorigin.org/indicators/clinical-trial-country-use-share-change.

@misc{statorigin_clinical_trial_country_use_share_change_2026, title = {Clinical trial country use share change}, author = {{StatOrigin}}, year = {2026}, url = {https://statorigin.org/indicators/clinical-trial-country-use-share-change}, note = {Data set. Accessed 2026-10-28} }