Crohn's disease trials in France

In France 82 Also abroad 424

82 trials · From ClinicalTrials.gov and EU CTIS (euclinicaltrials.eu), checked 12 November 2026. Ask the study team whether a trial fits you.

No phaseTaking people
Study of Tissue Repair in Inflammatory Bowel Disease Exploiting Organoid Technology
Where
Marseille
Age
18 years and over
People
60
Run by
Assistance Publique Hopitaux De Marseille
See details and how to joinNCT06805890
No phaseNot yet taking people in France
Adapted Physical Activity for Persistent Fatigue in Patients With Inflammatory Bowel Disease in Remission
Where
Grenoble
Age
18 years and over
People
120
Run by
University Hospital, Grenoble
See details and how to joinNCT07804511
No phaseNot yet taking people in France
Intertriginous/Periorificial Dermatoses in Patients With IBD on Anti-TNFα: Relative Abundance of Staphylococcus Aureus Within the Lesion Microbiota and Clinical Correlation (micSPIDER).
Where
Béziers, Millau, Montpellier, Nîmes
Age
4 years and over
People
82
Run by
Centre Hospitalier Universitaire de Nīmes
See details and how to joinNCT07812675
Phase 3Taking people
Crohn’s Head-to-Head Assessing Risankizumab Versus Guselkumab for One Year
Where
Amiens Cedex 1, Clermont-Ferrand, Échirolles, Marseille, Nancy Cedex, Nantes, Neuilly-Sur-Seine, Nimes Cedex 9, Paris, Paris Cedex 18, Pierre-Bénite, Reims Cedex
Age
18 years and over
People
302 worldwide
Run by
Janssen Cilag International
See details and how to join2025-521590-13-00
No phaseTaking people
STUDY OF THE ADDED VALUE OF A TRANSMURAL EVALUATION IN PATIENTS WITH CROHN'S DISEASE UNDER BIOTHERAPY WITH CLOSE FECAL CALPROTECTIN FOLLOW-UP
Where
Amiens, Aurillac, Bayonne, Bordeaux, Chambéry, Clermont-Ferrand, Grenoble, Issoire, Lille, Lyon, Montluçon, Montpellier, Nancy, Nice, Rennes, Saint-Etienne, Thiers
Age
18 years and over
People
180
Run by
University Hospital, Clermont-Ferrand
See details and how to joinNCT04973423
No phaseTaking people
Concordance Between Inflammatory Activity Assessed by Enteric MRI With and Without Intestinal Distension Product in Patients With Ileal Crohn's Disease.
Where
Amiens, Clermont-Ferrand
People
60
Run by
University Hospital, Clermont-Ferrand
See details and how to joinNCT07471438
Phase 4Taking people
Optimal Care With Guselkumab in Crohn's Disease / OPTIM Study A Prospective Open Label Interventional, Multicenter Study
Where
Amiens Cedex 1, Bayonne, Besançon, Clermont-Ferrand, Clichy, Colmar Cedex, Colombes Cedex, Créteil, Dijon, Grenoble Cedex 9, La Roche Sur Yon Cedex 9, Le Kremlin Bicetre Cedex, Lille Cedex, Marseille, Montpellier Cedex 5, Nantes, Neuilly-Sur-Seine, Nice, Paris, Paris Cedex 12, Paris Cedex 18, Pessac Cedex, Pierre-Bénite, Reims Cedex, Rennes, Roubaix, Saint-Priest-en-Jarez, Toulon, Toulouse Cedex 3, Toulouse Cedex 9, Vandoeuvre Les Nancy
Age
18 years to 64 years
People
210
Run by
Groupe d'Etude Therapeutique des Affections Inflammatoires Digestives
See details and how to joinNCT07616687 · EU 2025-524573-16-00
No phaseTaking people
Digestive Evolution of Children With Crohn's Disease or Ulcerative Colitis Whose Anti-TNFα Treatment Was Switched to Ustekinumab Due to Paradoxical Psoriasis,
Where
Nice
Age
6 years to 17 years
People
40
Run by
Centre Hospitalier Universitaire de Nice
See details and how to joinNCT07529236
No phaseTaking people
Study on the Treatment of Anal Fistulas Using Alofisel Versus Fat Autologous Stem Cells
Where
Nantes
Age
18 years and over
People
20
Run by
Nantes University Hospital
See details and how to joinNCT05974280
No phaseTaking people
Gastro-intestinal Biopotential Recorder by Means of Surface ELEctrodes
Where
Vandœuvre-lès-Nancy
Age
18 years and over
People
60
Run by
Central Hospital, Nancy, France
See details and how to joinNCT06197334
No phaseNot yet taking people in France
Medical Treatment Versus Surgery in Stricturing Small Bowel Crohn's Disease
Where
Nantes
Age
18 years to 70 years
People
150
Run by
Nantes University Hospital
See details and how to joinNCT05584228
No phaseTaking people
Identification of Fecal Microbiota Biomarkers of Spondyloarthritis in Patients Suffering From Crohn's Disease.
Where
Nancy, Paris
Age
18 years and over
People
240
Run by
Central Hospital, Nancy, France
See details and how to joinNCT03983473
No phaseTaking people
Intestinal Organoids
Where
Rennes
Age
18 years to 75 years
People
90
Run by
Rennes University Hospital
See details and how to joinNCT05294107
No phaseTaking people
Evaluation of Therapeutic Strategy to Prevent Crohn's Disease Endoscopic poSToperatIve recurreNce Based on earlY Dosage of Faecal Calprotectin
Where
Amiens, Clermont-Ferrand, Lille, Lyon, Marseille, Montpellier, Nice, Toulouse
Age
18 years and over
People
42
Run by
University Hospital, Clermont-Ferrand
See details and how to joinNCT06972901
Phase 1/2Taking people
Tolerance of Local Administration of Cryopreserved Autologous Stromal Vascular Fraction Combined With Micrograft for the Treatment of Refractory Ano-perineal Fistulas in Crohn's Disease
Where
Marseille
Age
18 years and over
People
25
Run by
Assistance Publique Hopitaux De Marseille
See details and how to joinNCT07629245 · EU 2024-519740-32-00
Phase 3Taking people
A Study of Vedolizumab With and Without Upadacitinib in Adults With Crohn's Disease
Where
Amiens Cedex 1, Lille, Marseille, Nancy Cedex, Nantes, Pessac, Saint-Priest-en-Jarez, Toulouse Cedex 9
Age
18 years to 65 years
People
396 worldwide
Run by
Takeda
See details and how to joinNCT06227910 · EU 2023-509391-42-00
Phase 2Taking people
A Continuation Study of TAK-279 in Adults With Ulcerative Colitis (UC) and Crohn's Disease (CD)
Where
Chambray Les Tours, Clermont-Ferrand, Nice, Saint-Priest-en-Jarez, Vandoeuvre Les Nancy
Age
18 years to 75 years
People
192 worldwide
Run by
Takeda
See details and how to joinNCT06764615 · EU 2024-518914-18-00
No phaseNot yet taking people in France
Qualitative Exploration of Key Symptoms of Stricturing Crohn's Disease: Toward the Development of a Clinical Assessment Score.
Where
La Tronche
Age
18 years and over
People
15
Run by
University Hospital, Grenoble
See details and how to joinNCT07441629
No phaseTaking people
WAter Preparation in Crohn's Disease's Imagery
Where
Toulouse
Age
18 years and over
People
194
Run by
University Hospital, Toulouse
See details and how to joinNCT06690632
Phase 4Taking people
Comparison of Vedolizumab Treatment to Adalimumab Dose Intensification in Crohn's Disease Patients With Loss of Response or Biomarker Activity to Adalimumab on First Line With Therapeutic Drug Concentration.
Where
Amiens Cedex 1, Creteil, La Roche Sur Yon Cedex 9, Le Kremlin-Bicetre, Lens, Lille, Limoges, Marseille, Montpellier Cedex 5, Nantes, Nice, Pessac, Pierre-Bénite, Rennes, SAINT HERBLAIN, Saint-Priest-en-Jarez, Toulouse Cedex 3, Valence
Age
18 years and over
People
220
Run by
Centre Hospitalier Universitaire de Saint Etienne
See details and how to joinNCT06180382 · EU 2023-508154-25-00
No phaseEnrolling by invitation
the REMONO-CD and the REMONO-UC Studies
Where
Amiens, Besançon, Clermont-Ferrand, Clichy, Créteil, Dijon, Grenoble, Le Kremlin-Bicêtre, Lille, Lyon, Marseille, Montpellier, Nancy, Nantes, Neuilly-sur-Seine, Nîmes, Rouen, Toulouse
Age
18 years and over
People
420
Run by
University Hospital, Clermont-Ferrand
See details and how to joinNCT07564609
Phase 2Taking people
Efficacy and Safety of Obefazimod in Subjects With Moderately to Severely Active Crohn's Disease
Where
Amiens Cedex 1, Besançon, Clermont-Ferrand, Creteil Cedex, Dijon, Grenoble Cedex 9, La Roche Sur Yon Cedex 9, Le Kremlin-Bicetre, Lille Cedex, Marseille, Montpellier Cedex 5, Nantes, Neuilly-Sur-Seine, Nice, Pessac Cedex, Pierre-Bénite, Saint-Priest-en-Jarez, Toulouse Cedex 9, Vandoeuvre Les Nancy
Age
18 years to 75 years
People
212 worldwide
Run by
Abivax S.A.
See details and how to joinNCT06456593 · EU 2023-508234-34-00
No phaseTaking people
Ileal Crohn's Disease and Post-operative Outcome: Prospective Cohort Study of the REMIND Group
Where
Amiens, Bordeaux, Clermont-Ferrand, Clichy, Créteil, Le Kremlin-Bicêtre, Lille, Marseille, Montpellier, Nancy, Nantes, Nice, Paris, Pierre-Bénite, Strasbourg
Age
18 years to 100 years
People
575 worldwide
Run by
Saint-Louis Hospital, Paris, France
See details and how to joinNCT03458195
Phase 3Taking people
Use of Crohn's Disease Exclusion Diet on Top of Standard Therapy Versus Standard Therapy Alone in Unstable Pediatric Crohn's Disease Patients.
Where
Bron, Caen, Marseille, Paris
Age
6 years to 17 years
People
120
Run by
Assistance Publique - Hôpitaux de Paris
See details and how to joinNCT04777656
No phaseTaking people
Safety of Mesentery-embedding Surgery in Patients With Ileocolic Crohn's Disease on Biotherapy
Where
Montpellier, Nîmes
Age
18 years and over
People
30
Run by
Centre Hospitalier Universitaire de Nīmes
See details and how to joinNCT06856044