Endometriosis clinical trials in France (2026)
47 endometriosis trials that are recruiting or about to recruit list at least one site in France: 46 from the US registry (ClinicalTrials.gov) and 1 from the EU registry (CTIS). 4 are industry-sponsored.
By phase
Phase 2/3: 1, Phase 2: 1, N/A (non-drug): 26, Observational: 19
Lead sponsors
Assistance Publique - Hôpitaux de Paris (6) · University Hospital, Lille (4) · Centre Hospitalier Intercommunal Creteil (3) · Hopital Foch (3) · Hospices Civils de Lyon (3) · Centre Hospitalier Universitaire, Amiens (2)
Open endometriosis trials with a site in France
Newest registry update first. Every ID links to the official record. "est." marks the sponsor's estimated date. A trial registered in both systems may appear twice.
| ID | Title | Lead sponsor | Phase | Status | Primary completion | Enrolment | Site countries |
|---|---|---|---|---|---|---|---|
| NCT07882498 ClinicalTrials.gov | Postoperative Pain Trajectories After Endometriosis Surgery | Centre Hospitalier Universitaire, Amiens | Observational | Recruiting | Jul 2028 (est.) | 150 | France |
| NCT07864883 ClinicalTrials.gov | 3D Modeling of Deep Endometriosis From Pelvic MRI | University Hospital, Strasbourg, France | Observational | Recruiting | 27 Dec 2026 (est.) | 60 | France |
| NCT07765680 ClinicalTrials.gov | Perioperative Yoga Therapy and Endometriosis Surgery | University Hospital, Lille | N/A (non-drug) | Not yet recruiting | 1 Feb 2028 (est.) | 188 | France |
| NCT06973603 ClinicalTrials.gov | Exposure to Persistent Organic Pollutants and Severity of Endometriosis in the ComPaRe-Endometriosis Cohort | Institut National de la Santé Et de la Recherche Médicale, France | Observational | Not yet recruiting | Dec 2026 (est.) | 650 | France |
| NCT06997809 ClinicalTrials.gov | ENDometriosis: Evaluation of Detection and Need for ALGOlogic Care Before Surgery | University Hospital, Limoges | N/A (non-drug) | Recruiting | Dec 2030 (est.) | 187 | France |
| NCT07472842 ClinicalTrials.gov | Study on the Outcomes of Patients Treated in Gynecological Emergency Departments for Pelvic Endometriosis or Suspected Pelvic Endometriosis | Centre Hospitalier Intercommunal Creteil | N/A (non-drug) | Recruiting | 15 Jan 2026 | 200 | France |
| NCT07429773 ClinicalTrials.gov | Identify a Specific Immune Profile in Patients With Chronic Pelvic Pain Resistant to First-line Treatments by Measuring Th1, Th2, Th17, and Treg Cytokines Produced After Non-specific Functional Cell Stimulation - ImmunoCPP | Centre Hospitalier Universitaire de Nice | N/A (non-drug) | Recruiting | Apr 2028 (est.) | 120 | France |
| NCT07469007 ClinicalTrials.gov | Impact of Surgery for Deep Posterior Endometriosis on Ovarian Reserve (ENDORO) | GCS Ramsay Santé pour l'Enseignement et la Recherche | N/A (non-drug) | Recruiting | 1 Jan 2028 (est.) | 100 | France |
| NCT07683468 ClinicalTrials.gov | Study on the Self-Administered Use of a Specialized Kit for the Management of Sexual Pain Associated With Endometriosis | Elsan | N/A (non-drug) | Recruiting | Jun 2027 (est.) | 100 | France |
| NCT06820450 ClinicalTrials.gov | Pilot Study to Characterize the Endometriosis Steroidome and Its Link to Endocrine Disruptors and Vaginal Dysbiosis | Nantes University Hospital | Observational | Recruiting | 1 Jul 2027 (est.) | 135 | France |
| NCT07652593 ClinicalTrials.gov | Interaction Between Decidual Cells and NK Cells in Endometriosis | Hopital Foch | N/A (non-drug) | Not yet recruiting | Oct 2027 (est.) | 50 | France |
| NCT07151274 ClinicalTrials.gov | Impact of Ehlers-Danlos Syndrome on Gynaecological Health | University Hospital, Rouen | Observational | Recruiting | 1 Jul 2026 (est.) | 156 | France |
| NCT07560852 ClinicalTrials.gov | Impact of Endotest on Patients' Quality of Life: a Cohort Study | ZIWIG | Observational | Recruiting | 31 Jul 2029 (est.) | 20,000 | France |
| NCT07471373 ClinicalTrials.gov | Pesticides and Infertility: Oxidative Stress Via Circulating Cell-free DNA and Gut/Genital Microbiome Signatures in Women With Endometriosis | Centre Hospitalier Universitaire, Amiens | N/A (non-drug) | Recruiting | Feb 2028 (est.) | 160 | France |
| NCT02948972 ClinicalTrials.gov | Impact of Complete Surgery of Colorectal Deep Infiltrating Endometriosis on Fertility | University Hospital, Lille | N/A (non-drug) | Recruiting | May 2026 (est.) | 120 | France |
| NCT06245512 ClinicalTrials.gov | Diagnostic and Prognostic Markers of Endometriosis in Menstrual Blood | Institut National de la Santé Et de la Recherche Médicale, France | Observational | Recruiting | 30 Mar 2027 (est.) | 250 | France |
| NCT06211569 ClinicalTrials.gov | Study of the Prevalence of Endometriosis and Adenomyosis | Assistance Publique - Hôpitaux de Paris | Observational | Recruiting | Jul 2027 (est.) | 400 | France |
| NCT07393295 ClinicalTrials.gov | Efficacy and Tolerability of TENS in Endometriosis-related Pain | Monath Electronic | N/A (non-drug) | Recruiting | 15 Jun 2027 (est.) | 92 | France |
| NCT07053982 ClinicalTrials.gov | Use of a New Diagnostic Tool in the Detection and Characterization of Endometriosis Lesions | University Hospital, Toulouse | N/A (non-drug) | Recruiting | Mar 2028 (est.) | 20 | France |
| NCT07119060 ClinicalTrials.gov | Ablative Technique For Ovarian Preservation In Endometrioma | Clinique Tivoli Ducos | N/A (non-drug) | Recruiting | Jul 2034 (est.) | 332 | France |
| NCT06864494 ClinicalTrials.gov | Determination of Lipocalin Type-prostaglandin (L-PGDS) in Blood, Urine, Vaginal Samples and Endometrial Ablation by Enzyme-linked Immunosorbent Assay | Centre Hospitalier Universitaire de Nīmes | Observational | Recruiting | Jun 2027 (est.) | 60 | France |
| NCT07265505 ClinicalTrials.gov | Study of Endometrial Immune and Microbiological Modifications in Cases of Recurrent Implantation Failure and/or Recurrent Pregnancy Loss | Assistance Publique - Hôpitaux de Paris | N/A (non-drug) | Not yet recruiting | Apr 2029 (est.) | 100 | France |
| NCT07380308 ClinicalTrials.gov | " Development of Primary Cultures of Diaphragmatic Myoblasts for Basic Research Purposes " | Assistance Publique - Hôpitaux de Paris | Observational | Not yet recruiting | 1 Apr 2026 (est.) | 10 | France |
| NCT06331676 ClinicalTrials.gov | Developing a Complex ex Vivo Endometrial Tissue Model to Improve Endometriosis Care | Hospices Civils de Lyon | N/A (non-drug) | Recruiting | 21 Mar 2028 (est.) | 90 | France |
| NCT07280052 ClinicalTrials.gov | Psychological Support Interventions for Women With Endometriosis (ENDOPSY) | Hospices Civils de Lyon | N/A (non-drug) | Not yet recruiting | Jun 2027 (est.) | 40 | France |
| NCT06445179 ClinicalTrials.gov | ENDOmetriosis Robotic Assisted Surgery | GCS Ramsay Santé pour l'Enseignement et la Recherche | N/A (non-drug) | Recruiting | Jun 2027 (est.) | 224 | France |
| NCT04356664 ClinicalTrials.gov | Benefit of GnRH Agonist Before Frozen Embryo Transfer in Patients With Endometriosis and/or Adenomyosis | Hopital Foch | Phase 2/3 | Recruiting | 18 Jun 2026 (est.) | 180 | France |
| NCT07317037 ClinicalTrials.gov | ActiTENS Mini (Transcutaneous Electrical Stimulation) in Women With Chronic Pain From Pelvic Endometriosis | Assistance Publique - Hôpitaux de Paris | N/A (non-drug) | Not yet recruiting | 1 Dec 2027 (est.) | 208 | France |
| NCT05779462 ClinicalTrials.gov | ENDOMETRIOSIS - MRI | University Hospital, Lille | Observational | Recruiting | Jul 2026 (est.) | 52 | France |
| NCT04704115 ClinicalTrials.gov | The Therapy of Large Endometrioma | University Hospital, Lille | Observational | Recruiting | Dec 2026 (est.) | 62 | France |
| NCT07134023 ClinicalTrials.gov | Educational Program for the Multidisciplinary Support of Patients With Endometriosis | Centre Hospitalier Emile Roux | N/A (non-drug) | Recruiting | 1 Jan 2029 (est.) | 260 | France |
| NCT06356831 ClinicalTrials.gov | National Registry of Surgical Treatment and Percutaneous Cryoablation of Parietal Endometriosis | Centre Hospitalier Intercommunal Creteil | Observational | Recruiting | 31 Jul 2027 (est.) | 300 | France |
| NCT07243587 ClinicalTrials.gov | Cohort of the Franco-European Multidisciplinary Institute of Endometriosis | Clinique Tivoli Ducos | Observational | Recruiting | Feb 2036 (est.) | 15,000 | France |
| NCT04177511 ClinicalTrials.gov | Treatment of Chronic Pelvic Pain Due to Endometriosis by Transcutaneous Auricular Vagus Nerve Stimulation | Hopital Foch | N/A (non-drug) | Recruiting | 28 Mar 2027 (est.) | 72 | France |
| NCT06426316 ClinicalTrials.gov | The Role of Cytokines and Regulatory T Lymphocytes in Migraine Pathophysiology. | University Hospital, Clermont-Ferrand | N/A (non-drug) | Recruiting | 30 Apr 2027 (est.) | 396 | France |
| NCT04481321 ClinicalTrials.gov | Clinical and Molecular Study of Endometriosis and Adenomyosis | Assistance Publique - Hôpitaux de Paris | Observational | Recruiting | Jun 2040 (est.) | 5,300 | France |
| NCT07179419 ClinicalTrials.gov | Evaluation of the Long-term Therapeutic Effect of High-Intensity Focused Ultrasound (HIFU) Treatment in Patients With Rectal Endometriosis | EDAP TMS S.A. | Observational | Recruiting | 30 Sep 2029 (est.) | 140 | France |
| NCT07078435 ClinicalTrials.gov | Innate Immunity, MIcrobiota and Inovative Treatments in Endometriosis | University Hospital, Grenoble | N/A (non-drug) | Not yet recruiting | 30 Sep 2026 (est.) | 40 | France |
| NCT07004959 ClinicalTrials.gov | Non-inferiority Trial Comparing Vaginal Ultrasound-guided Ethanol Sclerotherapy and Laparoscopic Cystectomy for the Management of Ovarian Endometriomas (E-STEP) | Assistance Publique Hopitaux De Marseille | N/A (non-drug) | Recruiting | 19 Mar 2028 (est.) | 64 | France |
| 2025-520637-24-00 EU CTIS | Use of a new diagnostic tool in the detection and characterization of endometriosis lesions. ENDO-TEP | Centre Hospitalier Universitaire De Toulouse | Phase 2 | Ongoing, recruiting | — | — | France |
| NCT06502548 ClinicalTrials.gov | Endometriosis Transcriptomic Cell Atlas | University Hospital, Toulouse | N/A (non-drug) | Recruiting | Sep 2027 (est.) | 92 | France |
| NCT06908655 ClinicalTrials.gov | Diffusion Endometriosis MRI to Detect and Quantify Symptomatic Neurological Impairment in Pelvic Endometriosis | Assistance Publique - Hôpitaux de Paris | N/A (non-drug) | Not yet recruiting | 30 Apr 2027 (est.) | 110 | France |
| NCT06553989 ClinicalTrials.gov | Impact on Quality of Life of Osteopathic Visceral Mobilizations After Endometriosis Surgery | University Hospital, Clermont-Ferrand | N/A (non-drug) | Recruiting | Sep 2027 (est.) | 63 | France |
| NCT06392997 ClinicalTrials.gov | Evaluation of Salivary RNA in Subjects Scheduled for Surgery for a Gynecologic Pathology | ZIWIG | Observational | Recruiting | Dec 2026 (est.) | 2,500 | France |
| NCT06655584 ClinicalTrials.gov | ENDOREV: A Solution to Reduce Anxiety During Gynecological Consultations in Patients With Suspected Endometriosis? | Poissy-Saint Germain Hospital | N/A (non-drug) | Recruiting | May 2026 (est.) | 46 | France |
| NCT03622983 ClinicalTrials.gov | Cohort of Patients With Pelvic Gynecological Cancer: Constitution of a Collection of Biological Samples With Radioclinical Characterization | Centre Hospitalier Intercommunal Creteil | Observational | Recruiting | Aug 2027 (est.) | 500 | France |
| NCT03555903 ClinicalTrials.gov | Quality of Life and Fertility of Patient With Deep Surgical Endometriosis: a Prospective Cohort | Hospices Civils de Lyon | Observational | Recruiting | Feb 2023 (est.) | 500 | France |
Endometriosis trials in other countries: UK · Spain · Italy · Netherlands · US
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