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Trackers› Clinical trials› Many Locations
Clinical trial register · Switzerland

Clinical Trials in Many Locations, 2026

Every study on the ClinicalTrials.gov registry that lists a site in Switzerland and is open, about to open, active-but-closed, or enrolling by invitation. Filter it, cite it, and take it away as a file.

Download CSV
Source: ClinicalTrials.gov, U.S. National Library of Medicine. Complete coverage — all 2249 matching records held by the registry are in this view. Synced 12 Nov 2026, 03:18 UTC
2249
Studies in scope
all four open statuses
1364
Recruiting now
open to new participants
528
Lead sponsors
across recruiting studies
Top sites
Zurich 739 Bern 722 Basel 636 Geneva 406 Lausanne 394
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
Bayer3
Site location
Zurich739 Bern722 Basel636 Geneva406 Lausanne394 Sankt Gallen272 Lucerne152 Bellinzona148 Aarau136 Lugano131 Chur99 Baden81 Winterthur81 Fribourg72 Liestal35 Olten32 Sion24 Frauenfeld22 Thun19 Münsterlingen15 Nottwil15 Biel14 Neuchâtel13 Solothurn12 Meyrin12 Show all 151
All 151 locations
Target enrolment
to

Trials with a site in Many Locations

3 of 2249 studies
Download
Status
Study
Lead sponsor
Phase
Enrol
Sites in Switzerland
Start
Recruiting
Bayer
Observational
1,600
Many Locations
2026-01-29
Active, closed
Bayer
Observational
4,613
Many Locations
2022-06-13
Active, closed
Bayer
Observational
54
Many Locations
2020-04-03
Rows per page Showing 1–3 of 3
1
Cite this view

Priya Life Science (2026). Clinical trial register: studies with a Swiss investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 14 November 2026. https://priyalifescience.com/clinical-trials-switzerland/city/many-locations

Query this register directly
GET /api/trials?country=in&status=recruiting&format=json Try it now →

About this register

This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every study on the registry that lists at least one investigative site in Switzerland and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 2,249 studies in total at the last sync on 12 Nov 2026, 03:18 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 3 of those studies with a site in Many Locations.

How many clinical trials are recruiting in Many Locations?

1 of the 3 studies on this page are recruiting new participants as of the 12 Nov 2026, 03:18 UTC sync. A further 0 have not yet opened recruitment, 2 are active but closed to new participants, and 0 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Many Locations), 3 studies
PhaseStudiesRecruitingShare
Observational31100%

Most active sponsors

Lead sponsors with the most studies (Many Locations)
Lead sponsorStudiesRecruiting
Bayer31
Listing here is informational and not medical advice; eligibility is determined by each study team. See also the Ireland, UK, EU, USA and China registers.