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Trackers› Clinical trials› Marseille
Clinical trial register · France

Clinical Trials in Marseille, 2026

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

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Source: ClinicalTrials.gov, U.S. National Library of Medicine. Complete coverage — all 9697 matching records held by the registry are in this view. Synced 26 Oct 2026, 03:20 UTC
9697
Studies in scope
all four open statuses
6025
Recruiting now
open to new participants
1033
Lead sponsors
across recruiting studies
Top sites
Paris 51 Lille 43 Nantes 35 Lyon 33 Marseille 25
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
Assistance Publique Hopitaux De Marseille91 AstraZeneca58 Institut Paoli-Calmettes40 Merck Sharp & Dohme LLC37 Novartis Pharmaceuticals36 Clear sponsor filter
Site location
Paris51 Lille43 Nantes35 Lyon33 Marseille25
All 67 locations
Target enrolment
to

Trials with a site in Marseille

25 of 9697 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in France
Start
Recruiting
Janssen Research & Development, LLC
Phase 1
360
Marseille, Pierre-Bénite, Toulouse, Tours
2026-05-13
Recruiting
Janssen Research & Development, LLC
Phase 3
530
Amiens, Clermont-Ferrand, Échirolles, Marseille, Nantes, Neuilly-sur-Seine, Nîmes, Paris
2026-04-21
Recruiting
Janssen Research & Development, LLC
Phase 3
500
Avignon, Le Mans, Lille, Marseille, Paris, Rouen, Saint-Herblain, Villejuif
2025-12-03
Recruiting
Janssen Research & Development, LLC
Phase 3
220
Marseille, Paris, Quint-Fonsegrives, Saint-Grégoire, Villejuif
2025-09-10
Recruiting
Janssen Research & Development, LLC
Phase 3
600
Angers, Clermont-Ferrand, Lille, Marseille, Montpellier, Nice, Paris, Pierre-Bénite
2025-06-04
Active, closed
Janssen Research & Development, LLC
Phase 1
85
Marseille, Strasbourg, Toulouse
2025-03-21
Recruiting
Janssen Research & Development, LLC
Phase 2
480
Brest, La Tronche, Marseille, Saint-Herblain
2024-12-16
Recruiting
Janssen Research & Development, LLC
Phase 3
641
Lille, Limoges, Lyon, Marseille, Paris, Quint-Fonsegrives, Rennes, Toulouse
2024-04-18
Active, closed
Janssen Research & Development, LLC
Phase 3
272
Lille, Limoges, Marseille, Paris, Quint-Fonsegrives, Rennes, Suresnes
2024-04-09
Active, closed
Janssen Research & Development, LLC
Phase 2
305
Marseille, Nice, Paris
2024-02-16
Active, closed
Janssen Research & Development, LLC
Phase 3
838
Lille, Limoges, Lyon, Marseille, Nantes, Paris, Pessac, Strasbourg
2024-01-22
Active, closed
Janssen Research & Development, LLC
Phase 1/2
57
Lille, Marseille, Saint-Herblain, Strasbourg
2022-12-13
Active, closed
Janssen Research & Development, LLC
Phase 1
196
Marseille, Rennes, Toulouse, Tours
2022-10-04
Recruiting
Janssen Research & Development, LLC
Phase 2/3
201
Bordeaux, Bron, Le Kremlin-Bicêtre, Marseille, Nice, Nîmes, Paris, Strasbourg
2022-09-23
Active, closed
Janssen Research & Development, LLC
Phase 2
577
Amiens, Colombes, Créteil, Grenoble, La Roche-sur-Yon, Lille, Marseille, Montpellier
2022-09-19
Active, closed
Janssen Research & Development, LLC
Phase 3
418
La Tronche, Lille, Limoges, Marseille
2022-08-05
Active, closed
Janssen Research & Development, LLC
Phase 2
703
Amiens, Besançon, Créteil, Grenoble, Marseille, Nantes, Neuilly-sur-Seine, Nice
2022-07-22
Active, closed
Janssen Research & Development, LLC
Phase 3
776
Avignon, Bron, La Tronche, Le Mans, Lille, Marseille, Montpellier, Paris
2021-11-17
Active, closed
Janssen Research & Development, LLC
Phase 1
216
Lyon, Marseille, Villejuif
2021-07-13
Recruiting
Janssen Research & Development, LLC
Phase 1/2
420
Besançon, Marseille, Nantes, Paris, Pessac, Pierre-Bénite, Strasbourg, Toulouse
2021-05-19
Active, closed
Janssen Research & Development, LLC
Phase 2
220
Bordeaux, Grenoble, Hyères, Limoges, Lyon, Marseille, Montpellier, Nîmes
2020-12-18
Active, closed
Janssen Research & Development, LLC
Phase 3
1,074
Bordeaux, Bron, La Tronche, Lille, Limoges, Marseille, Paris, Pessac
2020-09-30
Active, closed
Janssen Research & Development, LLC
Phase 1
701
Bordeaux, Lyon, Marseille, Paris, Poitiers, Saint-Mandé, Villejuif
2019-09-04
Active, closed
Janssen Research & Development, LLC
Phase 1/2
125
Angers, Bordeaux, Caen, La Rochelle, Lyon, Marseille, Paris, Strasbourg
2018-04-05
Active, closed
Janssen Research & Development, LLC
Phase 1
751
Bordeaux, Dijon, Lyon, Marseille, Paris, Saint-Herblain, Villejuif
2016-05-24
Rows per page Showing 1–25 of 25
1
Cite this view

Priya Life Science (2026). Clinical trial register: studies with a French investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 26 October 2026. https://priyalifescience.com/clinical-trials-france/city/marseille

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 France and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 9,697 studies in total at the last sync on 26 Oct 2026, 03:20 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 25 of those studies with a site in Marseille that also match the filters currently applied.

How many clinical trials are recruiting in Marseille?

9 of the 25 studies on this page are recruiting new participants as of the 26 Oct 2026, 03:20 UTC sync. A further 0 have not yet opened recruitment, 16 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 (Marseille), 25 studies
PhaseStudiesRecruitingShare
Phase 310540%
Phase 16124%
Phase 25120%
Phase 1/23112%
Phase 2/3114%

Most active sponsors

Lead sponsors with the most studies (Marseille)
Lead sponsorStudiesRecruiting
Janssen Research & Development, LLC259
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.