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Trackers› Clinical trials› Paris
Clinical trial register · France

Clinical Trials in Paris, 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 66 Lyon 4 Tain-l'Hermitage 3 Bordeaux 3 Nice 3
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
Assistance Publique - Hôpitaux de Paris602 Novartis Pharmaceuticals68 Fondation Ophtalmologique Adolphe de Rothschild66 AstraZeneca64 Institut National de la Santé Et de la Recherche Médicale, France63 Clear sponsor filter
Site location
Paris66 Lyon4 Tain-l'Hermitage3 Bordeaux3 Nice3
All 29 locations
Target enrolment
to

Trials with a site in Paris

66 of 9697 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in France
Start
Not yet open
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
134
Paris
2026-11-01
Not yet open
Anatomical and Functional Predictions of Blindsight Capabilities in Patients With Lateral Hemianopsia
NCT06636994Homonymous Hemianopia, Stroke, Cortical Blindness, Hemianopia
Fondation Ophtalmologique Adolphe de Rothschild
Observational
50
Paris
2026-10
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Phase 2
600
Paris
2026-08-24
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
150
Paris
2026-07-22
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
100
Paris
2026-02-18
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Phase 2/3
54
Paris
2026-01-16
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
60
Angers, Paris
2025-10-30
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
60
Paris
2025-09-17
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
242
Brest, Marseille, Paris
2025-07-03
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
1,000
Paris
2025-04-30
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Phase 3
128
Bordeaux, Garches, Lille, Lyon, Nice, Paris, Strasbourg, Toulouse
2025-04-29
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Phase 1
5
Paris
2025-04-15
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
120
Paris
2025-04-09
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
123
Paris
2024-11-08
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
15
Paris
2024-10-02
Recruiting
Functional Impairment in Albinism
NCT06345976Albinism, Ocular
Fondation Ophtalmologique Adolphe de Rothschild
Observational
50
Paris
2024-10-01
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
1,000
Paris
2024-09-09
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
196
Paris
2024-07-31
Recruiting
Thrombo-inflammation Biomarkers Trial in Acute Cerebral Hypoxia
NCT04971564Cerebral Hypoxia, Ischemic Stroke
Fondation Ophtalmologique Adolphe de Rothschild
Observational
200
Paris
2024-03-19
Recruiting
DMEK Endothelial Keratoplasty in Patients With a History of Anterior or Posterior Segment Surgery
NCT06013462Patients Undergoing DMEK With a History of Anterior or Posterior Segment Surgery
Fondation Ophtalmologique Adolphe de Rothschild
Observational
80
Paris
2024-03-15
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
50
Nice, Paris
2024-02-26
Recruiting
MRI Versus Ocular UltraSonography for a Non Contact Evaluation of Ocular Layers
NCT05300698Describe Ultrasound Matches and Disagreements Ocular and MRI
Fondation Ophtalmologique Adolphe de Rothschild
Observational
30
Paris
2024-01-23
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
133
Paris
2024-01-10
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
50
Paris
2023-12-19
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
50
Paris
2023-11-28
Active, closed
Fondation Ophtalmologique Adolphe de Rothschild
Phase 3
244
Créteil, Gonesse, Grenoble, Limoges, Lyon, Nice, Paris, Poissy
2023-11-09
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
200
Paris
2023-10-25
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
400
Lyon, Paris
2023-10-02
Recruiting
Oral Health and Wilson's Disease: SOMAWI
NCT05444127Wilson Disease
Fondation Ophtalmologique Adolphe de Rothschild
Observational
150
Ivry-sur-Seine, Paris
2023-05-17
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
24
Paris
2023-05-15
Recruiting
Cardiac Involvement in Wilson's Disease
NCT05493605Wilson's Disease
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
150
Paris
2023-03-02
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
1,200
Paris
2023-02-23
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
200
Paris
2023-01-20
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
50
Paris
2023-01-04
Recruiting
Platelets Activation in Brain Neoplasms
NCT05049148Glioma, Blood Platelets, Inflammation, Brain Neoplasms
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
50
Paris
2022-10-27
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
250
Lille, Paris, Rouen
2022-10-26
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
100
Paris
2022-07-15
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
750
Paris
2022-05-23
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
20
Paris
2022-05-11
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
100
Paris
2022-05-06
Recruiting
Assessment in Patients With Essential Trigeminal Neuralgia of Nerve Involvement by MRI in DTI and Functional Connectivity in "Resting State"
NCT05051072Trigeminal Neuralgia, Microvascular Decompression Surgery, Diffusion Tensor Imaging
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
60
Paris
2022-04-27
Recruiting
Stenting Versus Neurosurgical Treatment of Idiopathic Intracranial Hypertension.
NCT05050864Pseudotumor Cerebri, Cerebrospinal Fluid, Transverse Sinuses
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
276
Paris
2022-03-02
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
300
Paris
2022-02-17
Recruiting
Description of Lymphatic Damage in Encephalic Venous Thrombosis and Strictures in MRI a Reverse-recovery Sequence: a Pilot Study
NCT05041569Description of Local Modifications of Lymph Nodes or Bundles With the FABIR Sequence in MRI
Fondation Ophtalmologique Adolphe de Rothschild
Observational
100
Paris
2021-12-17
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
88
Paris
2021-01-13
Recruiting
VIsual Cerebral ConnecTivity On Functional Magnetic Resonance Imaging in Patients With Hereditary REtinal Dystrophies
NCT04648124Vision Functional Brain Networks in Patients With Hereditary Retinal Dystrophies
Fondation Ophtalmologique Adolphe de Rothschild
Observational
200
Paris
2021-01-04
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
200
Paris
2020-12-17
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
200
Paris
2020-10-30
Recruiting
OCT-Angiography and Adaptive Optics in Patients With Memory Impairment
NCT04389437Amnesia, Alzheimer Disease, Lewy Body Disease, Parkinsons Disease With Dementia
Fondation Ophtalmologique Adolphe de Rothschild
Not applicable
450
Paris
2020-06-26
Recruiting
High Resolution Imaging for Analysis of MVNT
NCT04285125Benign Neuronal Desease
Fondation Ophtalmologique Adolphe de Rothschild
Observational
33
Bordeaux, Rennes, Rouen, Toulouse, Paris, Pierre-Bénite, Saint-Herblain
2020-03-05
Recruiting
Biology of Cerebral Arteriovenous Malformations and Prognosis of Cerebral Arteriovenous Malformations
NCT03676868Cerebral Arteriovenous Malformations, Ruptured or Unruptured Cerebral Arteriovenous Malformations
Fondation Ophtalmologique Adolphe de Rothschild
Observational
300
Paris
2018-11-20
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
60
Paris
2018-01-11
Active, closed
Impact of Platelet Activation in Intracranial Aneurysm Rupture Risk - PLAQRAN
NCT03408379Intracranial Aneurysms, Ruptured Aneurysm
Fondation Ophtalmologique Adolphe de Rothschild
Observational
230
Paris
2017-12-20
Recruiting
Impact of Epileptic Discharge on the Structural Connectivity of the Developing Brain
NCT03268824Epilepsies, Focal, Pediatrics, Drug Resistant Epilepsy
Fondation Ophtalmologique Adolphe de Rothschild
Observational
82
Paris
2017-12-19
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
100
Paris
2017-12-14
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
1,200
Bordeaux, Caen, Limoges, Nancy, Nantes, Paris, Rennes, Suresnes
2017-07-13
Recruiting
Identifying New Genetic Causes to Development Disorders
NCT03283852Disorders of Sex Development, Growth Disorders, Puberty Disorders
Fondation Ophtalmologique Adolphe de Rothschild
Observational
1,100
Paris
2017-02-21
Active, closed
Fondation Ophtalmologique Adolphe de Rothschild
Observational
400
Paris
2016-09-08
Recruiting
Genetic and Electrophysiologic Study in Focal Drug-resistant Epilepsies
NCT02890641Drug-resistant Focal Epilepsies in Pediatric Population
Fondation Ophtalmologique Adolphe de Rothschild
Observational
450
Paris
2015-12-17
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
60
Paris
2015-12-15
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
500
Paris
2015-12
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
1,000
Paris
2015-11-26
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
2,000
Paris
2015-11-25
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
5,000
Paris
2015-11-12
Recruiting
Fondation Ophtalmologique Adolphe de Rothschild
Observational
220
Paris
2015-09-24
Recruiting
French Wilson Disease Registry
NCT05231876Wilson Disease
Fondation Ophtalmologique Adolphe de Rothschild
Observational
1,000
Paris
2005-01-01
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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/paris

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 66 of those studies with a site in Paris that also match the filters currently applied.

How many clinical trials are recruiting in Paris?

61 of the 66 studies on this page are recruiting new participants as of the 26 Oct 2026, 03:20 UTC sync. A further 2 have not yet opened recruitment, 3 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 (Paris), 66 studies
PhaseStudiesRecruitingShare
Observational504775.8%
Not applicable111016.7%
Phase 3213%
Phase 1111.5%
Phase 2111.5%
Phase 2/3111.5%

Most active sponsors

Lead sponsors with the most studies (Paris)
Lead sponsorStudiesRecruiting
Fondation Ophtalmologique Adolphe de Rothschild6661
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.