Clinical trials

907

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Condition / disease
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Status: Recruiting

4D-Flow MRI Assessment of Portal Hypertension and TIPS Outcomes in Cirrhosis

PORTAL-4D is a prospective, interventional, non-randomized, parallel-group diagnostic study conducted at Pitié-Salpêtrière Hospital (Paris, France). Portal hypertension is the main driver of hepatic decompensation and is associated with ascites, variceal bleeding, hepatic encephalopathy, and reduced survival. The current gold standard for assessing portal hypertension is the invasive hepatic venous pressure gradient (HVPG) measurement performed via the transjugular route. However, HVPG is invasive, operator-dependent, and limited to specialized centers. A reliable non-invasive alternative is therefore highly needed. 60 adults patients with cirrhosis will be enrolled and divided into two parallel groups: MASLD group (n=24): Patients with compensated cirrhosis related to metabolic dysfunction-associated steatotic liver disease (MASLD). TIPS group (n=36): Patients with decompensated cirrhosis referred for transjugular intrahepatic portosystemic shunt (TIPS) placement. The primary objective is to assess the correlation between invasive HVPG values and 4D-flow MRI parameters. Secondary objectives include evaluating the prognostic value of 4D-flow MRI in predicting portal hypertension-related complications and post-TIPS outcomes within 6 months. The study is expected to validate 4D-flow MRI as an non-invasive diagnostic and prognostic tool for portal hypertension, potentially improving patient selection for TIPS and reducing reliance on invasive procedures.

Participants needed: 60
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Oct 13, 2026Locations: 2
Eligibility criteria

Age ≥ 18 years [+13]

Any contraindication to MRI (cardiac pacemaker, implantable cardioverter-defibri... [+6]

Status: Recruiting

Comprehensive Biopsychosocial Approach for Acute Low Back Pain Management in the Emergency Department: a Stepped-wedge Cluster-randomized Clinical Trial

Acute low back pain, the second leading cause of medical consultations in France, poses a major public health challenge, particularly because of its high risk of progressing to chronic low back pain-the leading cause worldwide of years lived with disability. Pharmacological treatments such as paracetamol, opioids, non-steroidal anti-inflammatory drugs (NSAIDs) and muscle relaxants show limited benefit in terms of pain intensity or functional disability. Non-pharmacological treatments, including exercise therapy and psychological support, show promising results but remain hampered by methodological biases and small sample sizes. A biopsychosocial approach that combines pharmacological treatments, physical therapy, psychological support and social interventions has demonstrated moderate improvements in pain and function for chronic low back pain but remains insufficiently studied for acute presentations. French guidelines advocate a combined strategy involving paracetamol, NSAIDs, physical activity and psychosocial risk assessment. However, a French multicentre retrospective study highlighted marked heterogeneity in clinical practice, along with a low adoption rate (\<10 %) of these recommendations in emergency departments, underscoring the need to strengthen adherence to evidence-based management strategies. We hypothesise that a multimodal intervention targeting physicians (guideline reminders) and patients (information on disease progression and multidisciplinary care plans), to enable the systematic implementation of all aspects of a biopsychosocial approach in emergency departments, could reduce short-term pain and disability in patients with acute low back pain.

Participants needed: 782
Trial details
Age: 18-55Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Oct 8, 2026Locations: 1
Eligibility criteria

Patients aged 18 to 55 presenting to a participating emergency department, and [+4]

Presence of a 'red flag' according to HAS guidelines, including: motor neurologi... [+4]

Status: Recruiting

IMMUNOREA - Immunological and Inflammatory Determinants Associated With the Prognosis of Intensive Care Patients

This is a prospective observational physiopathological study aimed at evaluating the immunological and inflammatory determinants associated with the prognosis of patients admitted to intensive care units (ICU). The study will establish multidimensional models predicting one-year survival and the occurrence of nosocomial infections. Patients admitted to ICU undergo routine biological sampling. In addition to these, minimal supplementary samples will be collected for immunological and inflammatory biomarker analysis at admission, day 1, day 4, day 8, ICU discharge or day 28, and at 12 months. Additional samples may be taken during clinically significant events (nosocomial infections, complications).

Participants needed: 540
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Oct 7, 2026Locations: 1
Eligibility criteria

Age ≥ 18 years [+1]

Moribund patient (ECOG=4) [+6]

Status: Recruiting

Benchmarking Large Language Models Against Tumour Boards for Oncology Treatment Recommendations

BEACON (Benchmarking AI for Clinical Oncology decisioNmaking) is a prospective, multicentre, comparative, blinded, non-interventional benchmark comparing the treatment recommendations of six frontier large language models (LLMs) with those of multidisciplinary tumour boards (RCP) in oncology treatment planning. One hundred standardised synthetic cases (20 per localisation, across breast, lung, urological, digestive and gynaecological cancers) are submitted as identical structured input to two independent tumour boards per localisation and to six frontier LLMs. Every recommendation, human or model, is decomposed into five predefined decision domains (intent, surgery, radiotherapy, systemic therapy with its line, work-up and biomarkers). For each domain, concordance between two recommendations is scored 2 when the same options are selected, 1 when at least one option is shared, and 0 when none is shared; the score is computed automatically from the recommendation forms, without human scoring. The primary endpoint is the mean domain score between each LLM and each tumour board, read against the same score computed between the two tumour boards of the same case, so that humans and models are measured by an identical rule and no respondent contributes to its own reference. A co-primary safety endpoint captures the proportion of recommendations carrying serious harm potential, because concordance alone can conceal dangerous errors. Where the two boards select different options, the case-domain is classified EQUIPOISE and, like every discordance, is adjudicated by an independent panel blinded to the source of the recommendation. Tumour boards record their recommendations during the meeting itself, on a dedicated platform (https://etude-beacon.fr) that reveals a case only once it is presented and time-stamps that reveal, so that no board can read a case in advance. BEACON is designed as reusable, openly licensed, pre-registered infrastructure: all synthetic cases, evaluation rubrics, scoring algorithms, verbatim prompts and raw model outputs are released for full reproducibility.

Participants needed: 100
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Oct 7, 2026Locations: 5
Eligibility criteria

Synthetic oncology case within one of the five predefined localisations (breast,... [+2]

Case outside the five predefined localisations. [+3]

Status: Not yet recruiting

Immune Responses and Pulmonary Complications After Cardiac Surgery With Cardiopulmonary Bypass

Cardiac surgery under cardiopulmonary bypass (CPB) is associated with a high incidence of postoperative pulmonary complications (PPCs; 10% to 30% incidence). Ranging from atelectasis to acute respiratory syndrome, PPCs are associated with increased hospital length of stay and mortality. Cardiac surgery with CPB induces a complex pathophysiological response characterized by ischemia-reperfusion, activation of the contact system and hypoventilation. The individual immune and inflammatory response may contribute to the development of PPCs. Exploring the association between immuno-inflammatory response and post-operative clinical outcomes might enable a better understanding of the mechanism associated with PPCs and contribute to a more personalized approach to patient care. This prospective observational cohort study will enroll 100 adult patients scheduled for elective cardiac surgery with CPB. The primary objective of this research is to investigate the association between the perioperative immuno-inflammatory profile and the occurrence of PPCs within the first seven days following cardiac surgery under CPB. To identify these profiles, blood and bronchoalveolar lavage samples will be collected at 5 (T0 -T4) and 2 (T0-T1) different times respectively. Multiple biological analyses (RNA single cell, proteomics, flow cytometry, cell culture experiments) will be performed to characterize the immune and inflammatory response to the surgery. PPCs are defined as atelectasis associated with hypoxemia (PaO2/FiO2 \< 200), pneumonia or acute respiratory distress syndrome. The study hypothesis is that patients who develop PPCs have a different immune and inflammatory response to cardiac surgery with CPB.

Participants needed: 100
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Oct 8, 2026Locations: 1
Eligibility criteria

Adult patient [+15]

Patients under legal guardianship or conservatorship [+16]

Status: Not yet recruiting

Description of Clinicians' Predictive Abilities Before and After a Diffusion Tensor Imaging (DTI)

With a mortality rate of over 13% in the neuro-intensive care unit, 86% of which are related to the withdrawal of active treatment, predicting a reliable neurological prognosis is of paramount importance in neuro-intensive care to help clinicians inform family members appropriately and tailor care to the patient's presumed wishes. This also helps justify aggressive resuscitation in patients with a presumed good prognosis and, conversely, avoid keeping patients with a poor neurological prognosis alive against their presumed wishes. Current guidelines recommend multimodal neuro-prognostication, in which the clinician synthesizes prognostic data from the clinical examination, EEG, plasma or CSF biomarkers, and imaging to collaboratively develop an individualized prognosis, even though no study has evaluated the quality of this multimodal prognosis. Furthermore, existing variations depending on the nosological context make this approach complex and likely difficult to replicate. Brain MRI is an important tool for neuroprognostics in patients with neurological injuries, and for this reason it is commonly used in clinical practice as part of this multimodal approach. More specifically, brain MRI with diffusion tensor sequences is a validated prognostic tool in post-anoxic coma and traumatic brain injury, as well as, more recently, in subarachnoid hemorrhage, strokes, and hypoglycemia. However, it has not yet been compared to multimodal neuroprognostics performed by the clinician. The primary objective is to compare the prognostic performance of two prescribing clinicians with diffusion tensor MRI before and after the MRI scan is performed. Primary outcome measure: to compare the prognostic performance regarding unfavorable outcomes (Glasgow Outcome Scale Extended \< 5) at 12 months between the two prescribing clinicians and diffusion tensor MRI before and after the MRI scan is performed. A secondary objective will be, among other things, to study the informational gain provided by MRI in improving clinicians' predictions after receiving the MRI results. Intensive care clinicians constitute the target population. These are clinicians caring for an intensive care patient with a brain injury who order a brain MRI for prognostic purposes as part of patient care and multimodal neuroprognostics. On the day of the MRI, two clinicians will complete the research questionnaire assessing the patient's prognosis the day before or a few hours before the MRI (on the same day). Then, as soon as the MRI results are available, the same two clinicians will complete the same questionnaire assessing the patient's prognosis after reviewing the MRI results. Patient data regarding the pathology and prognostic factors will be collected at this time. Finally, surviving patients will be interviewed at 1 year regarding their independence using the Glasgow Outcome Scale Extended (GOSE) and their quality of life using the Medical Outcomes Study Short Form General Health Survey (SF-12) via a telephone call. We plan to include 220 patients and approximately 70 clinicians across 8 recruiting centers over a 2-year enrollment period. With a 12-month follow-up period, the total duration of the study will be 3 years. The statistical analysis will include a description of clinicians' ability to distinguish patient prognosis by measuring the area under the Receiver Operating Characteristic (ROC) curve, or AUC. The prediction concerns an unfavorable outcome, defined as a GOSE score of 1 to 4. Since we had no pre-study data on clinicians' performance in predicting an unfavorable outcome at the time of a prognostic MRI, the inclusion target was set based on data from a previous study at 220 patients, which corresponds to the number of patients we planned to enroll over a 2-year period.

Participants needed: 220
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Oct 7, 2026Locations: 8
Eligibility criteria

Clinicians with a medical degree [+4]

Status: Recruiting

Evaluation of Neurodevelopmental Trajectories in Children According to the Glycemic Profile Associated With Early Treatment Using an Automated Delivery System in Children With Type 1 Diabetes

ore than half of all new cases of type 1 diabetes (T1D) are diagnosed within the first decade of life. It has been reported that early onset of this disease may be associated with a decline in cognitive performance in adulthood, primarily affecting memory or the ability to perform complex tasks that require planning (executive functions) or decision-making. Magnetic resonance imaging (MRI) of the brain has revealed alterations in the brain's neural network that parallel the decline in cognitive performance. It has been suggested that hypoglycemia, hyperglycemia, and glycemic variability could explain this phenomenon, as they lead to early structural changes in cortical gray and white matter in young patients after disease onset and in the months that follow. New automated closed-loop insulin delivery systems (SADI) have proven effective in drastically reducing the number of hypoglycemic and hyperglycemic episodes and glycemic variability in children with type 1 diabetes as young as 2 years old.English translation Although these treatments can be used from 2 years of age in patients who do not achieve their glycemic targets, their use from the time of diagnosis is not yet widely endorsed by scientific societies. Consequently, the use of these treatments in the weeks following diagnosis varies from one center to another and is often left to the prescribing physician's discretion. However, changes in recommendations from scientific societies, the current organization of healthcare in France, and the expertise developed by most pediatric teams are enabling patients to access these treatments increasingly soon after diagnosis, sometimes within days of diagnosis.

Participants needed: 50
Trial details
Age: 5-8Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Oct 7, 2026Locations: 1
Eligibility criteria

5 to 8 years old [+7]

History of neurological disease [+8]

Status: Recruiting

Positioning of Molecular Markers in Clinical Routine for the Management of Patients With Adrenal Cancers/Tumors (COMETE-CARE)

The adrenal cancer research network "COMETE" is federating French research on rare adrenal cancers. COMETE achieved major breakthroughs in the molecular characterization of adrenocortical carcinomas (ACC) and malignant pheochromocytomas/paragangliomas (MPP). Recently, COMETE successfully derived potential biomarkers for prognosis, theranostic and follow-up. Those biomarkers have been retrospectively validated. However the benefit for patients in real life conditions is not yet established. * Main objective : to implement COMETE biomarkers as a routine standard of care for adrenal cancer. * The primary end point is double : * Proportion of biomarkers results provided within 3 months after surgery, * The proportion of "informative" biomarkers, corresponding to markers passing quality controls and returning a value that is not in the grey zone of the measure. * Secondary objective : to estimate the impact of COMETE biomarkers on patients management. * Secondary endpoints : * Proportion of patients with discrepant clinical and molecular markers ; for discrepancies, proportion of decisions impacted by biomarkers results * Proportion of high risk patients for whom an actionable molecular target was identified * Predictive value (positive and negative) of biomarkers to detect recurrences * Molecular signatures of "extraordinary responders" to treatments (corresponding to the exceptional RECIST complete response, or to the \>80% tumor reduction sutained for \>6months) * Correlation of molecular markers with morphological features (radiological and pathological) of the tumor

Participants needed: 450
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Oct 5, 2026Locations: 1
Eligibility criteria

Patients 18 years of age and older [+3]

Vulnerable populations : minors, pregnant or breastfeeding women, protected adul... [+1]

Status: Not yet recruiting

Patient Choice Between Antibiotics and Appendectomy in Uncomplicated Appendicitis (FRENCH 47 - ALACARTE)

The ALACARTE study evaluates a strategy in which patients with acute uncomplicated appendicitis are given the choice between appendectomy and antibiotic therapy alone. The investigators hypothesize that giving patients the choice of treatment could reduce treatment regret without compromising safety, particularly by not increasing the risk of complicated appendicitis.Treatment regret will be assessed one year after the randomization. A public health benefit is also anticipated through cost reduction, as antibiotic therapy alone is expected to be less costly than surgery.

Participants needed: 560
Trial details
Phase: Phase 2Age: 18-70Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Oct 5, 2026Locations: 1
Eligibility criteria

Patients aged 18-70 years [+6]

Appendicolith visible on radiological tests (US and/or CT and/or MRI) [+19]

Status: Recruiting

Nasal Airflow to Modulate Dyspnea in Tracheostomized Patients

The hypothesis of the present study is that restoring nasal stimulation alleviates dyspnea and improves respiratory drive. The aim of this study is to compare three non-pharmacological approaches designed to restore nasal stimulation (continuous nasal airflow, nasal sprays, and facial airflow) in tracheotomized patients dependent on mechanical ventilation.

Participants needed: 24
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 29, 2026Locations: 1
Eligibility criteria

Age ≥ 18 years [+4]

Agitation, delirium [+5]

Status: Not yet recruiting

Clinical, Electrophysiological and Genetic Characteristics of Hereditary and Inflammatory Polyneuropathies in France

To describe the clinical, electrophysiological, and genetic characteristics of patients with genetic and inflammatory polyneuropathies in France.

Participants needed: 1,000
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Oct 1, 2026Locations: 26
Eligibility criteria

Adult patients aged 18 years or older. [+1]

Status: Recruiting

Long-term Psychological and Cognitive Evaluation of Children Treated With Allogeneic Hematopoietic Stem Cell Transplantation for Immunodeficiency

Primary immunodeficiencies (PIDs) are a large group of genetic diseases of the immune system with highly variable clinical presentations. Allogeneic hematopoietic stem cell transplantation (HSCT) is one of the treatments offered to some patients with PIDs. It is a curative but particularly demanding treatment, potentially life-threatening, requiring several months of hospitalization, prolonged limitations in social interactions for the patient, and impacting the entire family unit. The short-term complications of HSCT are numerous and well-known. However, few studies describe the long-term psychological and cognitive complications of HSCT, particularly in the context of PIDs. The few published studies in children concern patients transplanted for hematological malignancies, a context very different from that of primary immunodeficiencies. This study is a pilot research project focusing on the multidimensional assessment of the neurocognitive, psychological, and psychosocial functioning of children between 6 and 8 years old who have received allogeneic hematopoietic stem cell transplantation for primary immunodeficiency for at least 2 years. These stringent criteria aim to limit biases related to the diversity of ages at which care is provided.

Participants needed: 30
Trial details
Age: 6-8Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 25, 2026Locations: 1
Eligibility criteria

Patients who underwent allogeneic transplantation for a primary immunodeficiency... [+2]

Child transplanted for a condition other than the primary immunodeficiency or at... [+5]

Status: Recruiting

Efficacy of Intraoperative Use of 20% Albumin Combined With Ringer Lactate Versus Ringer Lactate During Cytoreductive Surgery With Hyperthermic Intraperitoneal Chemotherapy

Introduction Cytoreductive surgery (CRS) with hyperthermic intraperitoneal chemotherapy (HIPEC) is considered as the standard of care for the treatment of peritoneal metastases. Cytoreductive surgery with HIPEC is characterized by large intra operative fluid shift secondary to surgical resection, peritoneal inflammation and capillary shifts, requesting high volume of intra operative fluid therapy. Previous studies found a strong association between intra operative hypovolemia or volume overload with post operative outcomes. Albumin as an intravenous fluid has been widely studied in critical ill patients, but evaluation of its efficacy during major surgery on post operative clinical outcomes are lacking. We hypothesize that a reduction of intra operative crystalloid volume infusion by using 20% albumin during CRS with HIPEC could improve patients' prognosis. The aim of this study will be to assess the efficacy of 20% albumin combined with Ringer Lactate versus Ringer Lactate for fluid therapy during CRS with HIPEC on post operative outcome at 28 day. Methods and analysis The study protocol has been designed and written in accordance with the Prospective randomised, comparative, controlled, prospective, open-label, with parallel group and multicentre clinical trial. Recruitment, randomisation and allocation Information on the study and screening of patients will be conducted during the consultation of anaesthesia (= selection visit), 2 months at 3 days before the surgery. Information notice and consent form will be delivered. The day before the surgery, anaesthesiologist who will conduct the pre anaesthetic visit will be able to include patients in the study (=inclusion visit). Randomisation will be done at the inclusion visit after information and signature of consent form of voluntary patients. A randomization number will be assigned. The 1:1 randomisation will be centralized via an online interface ensuring secret group assignment, and based on predefined randomisation lists with variable-size permutation blocks, stratified by center. Randomisation will be accomplished using a computer-generated random sequence. Randomized Open, Blinded endpoint (PROBE) design. This study is a randomised, comparative, controlled, prospective, open-label, with parallel group and multicentre clinical trial. Intervention * 20% Albumin + Ringer Lactate group (intervention group) Per-operative fluid therapy consisting in Ringer Lactate combined with 20% albumin. Patients will receive a bolus of 3 mL/kg on one hour of 20% albumin from anaesthetic induction. Then, infusion of 20% albumin (100 mL, 20g) will be administered for each 1200 mL of vascular filling by Ringer Lactate. Dosage of intra operative albuminemia will be realized 2 hours after the end of the bolus or infusion to ensure albuminemia is within the target concentrations (35-45 g/L). Use of 20% albumin will be realized for the entire duration of the surgery and stopped at the end of the surgery. * Control group Ringer Lactate for intra operative fluid management based on the latest scientific recommendations. As the the study is an open labelled randomized clinical trial, placebo use is not planned. Outcome measures The primary outcome will be the Comprehensive Complication Index (CCI score) at day 28 after CRS with HIPEC. Secondary outcomes are mortality at day 28, CCI score at day 7, volume of intra operative and post operative (48h) post operative fluid therapy, cumulated incidence of surgical post operative complications, cumulated incidence of medical post operative complications, need for mechanical ventilation, renal replacement therapy between surgery and day 28, SOFA score variation between pre operative period and 48h after surgery, number of days alive out of intensive care unit and out of hospital until day 28 Sample size calculation To ensure a power of 80%, a number of patients 130 (65 patients by group) will be necessary with a reduction of 13.6 (SD 24) points of the CCI score at day 28 in the intervention group. Because of a risk of neoplastic evolution between anaesthetic consultation and randomisation (10% of early cancellation), a total of 146 patients (73 by group) will be included in the study. Discussion In summary, ALBUCHIP study will be the first randomized clinical trial assessing efficacy of intraoperative use of 20% albumin combined with Ringer Lactate versus Ringer Lactate during CRS with HIPEC. Results yielded from this study will be helpful for vascular filling during CRS with HIPEC but, thanks to ancillary studies, to improve pathophysiological understanding of this surgery.

Participants needed: 140
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 29, 2026Locations: 8
Eligibility criteria

Male and female patients aged 18 years old and older [+3]

Adults >75 years old [+18]

Status: Not yet recruiting

Impact of Dietary Intervention Within an Interprofessional Cooperative Protocol for Prandial Insulin Dose Adjustment in People Living With Type 1 Diabetes

This retrospective multicenter cohort study aims to evaluate the effectiveness of an interprofessional cooperative protocol allowing dietitians to adjust prandial insulin-to-carbohydrate ratios in adults living with type 1 diabetes receiving functional insulin therapy. Glycemic outcomes will be assessed using continuous glucose monitoring data collected during routine clinical care. The primary endpoint is the change in Time in Range (TIR) between baseline and 6 months.

Participants needed: 163
Trial details
Age: 18-69Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 29, 2026Locations: 2
Eligibility criteria

Male or female, aged 18 to 69 years. [+6]

Unstable severe proliferative diabetic retinopathy. [+5]

Status: Recruiting

Cardiovascular Complications in Patients Undergoing Allogeneic Hematopoietic Stem Cell Transplantation.

Allogeneic hematopoietic stem cell transplantation (HSCT) represents a major therapeutic strategy for malignant hematologic diseases, with the number of procedures steadily increasing in France each year. Conditioning and maintenance regimens carry a risk of both short- and long-term cardiotoxicity, leading to serious cardiovascular events including acute coronary syndrome (ACS), cardiac dysfunction, arrhythmias, pulmonary hypertension, and pericardial effusion. The pathophysiology of cardiotoxicity in HSCT patients remains poorly understood. It is therefore crucial to investigate underlying mechanisms and identify predictive factors of cardiotoxicity in order to provide appropriate cardiological follow-up and management. Current European Society of Cardiology guidelines recommend routine monitoring of HSCT patients with echocardiography and cardiac biomarkers (NT-proBNP, troponin), although these recommendations are based on small-scale studies. The cardiodepressor factor DPP3 has shown promising results in cardio-oncology, with a causal role in anthracycline-induced cardiac dysfunction. Its role in HSCT-related cardiotoxicity requires further evaluation. This multicenter study of HSCT recipients will be a valuable resource, enabling a better understanding of the pathophysiology of cardiotoxicity and prognosis. It will highlight imaging (echocardiography, calcium score, supra-aortic Doppler), electrocardiographic, and biological markers (including DPP3) associated with prognosis.

Participants needed: 400
Trial details
Age: 15+Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 25, 2026Locations: 1
Eligibility criteria

Age ≥ 15 years [+2]

Patient not followed up at the participating center [+3]

Status: Not yet recruiting

Obinutuzumab in Systemic Sclerosis

The purpose of this study is to determine if obinutuzumab is effective in systemic sclerosis

Participants needed: 120
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 25, 2026Locations: 1
Eligibility criteria

Adult patient (>/= 18 years old), [+7]

Any B-cell depleting (e.g., anti-CD20, anti-CD19) or anti-plasma cell therapy su... [+27]

Status: Recruiting

Treatment of Anaemia After Caesarean With Intravenous Versus Oral Iron and Postpartum Depression

The objectif of the IRON-DEP Study is to assess the efficacy of intravenous (IV) versus oral iron treatment on the prevalence of postpartum depression (PPD) in women with moderate iron deficiency anemia after caesarean delivery.

Participants needed: 2,860
Trial details
Phase: Phase 4Age: 18+Biological sex: FemaleType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 21, 2026Locations: 1
Eligibility criteria

Age ≥18 years [+8]

Stillbirth or neonatal death [+17]

Status: Not yet recruiting

Interventional rTMS for Improving Social Perception in Autism

Autism spectrum disorder (ASD) is a neurodevelopmental condition mainly characterized by difficulties in social interaction and social communication. Over the last 30 years, neuroimaging studies have identified anatomical and functional abnormalities localized in the superior temporal sulcus (STS) in individuals with ASD. The STS is a brain region that plays a central role in the perception and interpretation of social information. These findings make the STS a particularly relevant target for developing new therapeutic approaches aimed at improving social difficulties associated with ASD. The IRIS study aims to evaluate the effects of a non-invasive neuromodulation technique, transcranial magnetic stimulation (TMS), on social perception and social behavior in pre-adolescents and adolescents with ASD aged 10 to 17 years. The stimulation protocol, called intermittent theta-burst stimulation (iTBS), will target the right posterior STS. Previous studies conducted by the research team have established the feasibility and good tolerability of this approach in young adults with ASD. This is a randomized, double-blind, placebo-controlled clinical trial involving 16 participants and using a crossover design. Each participant will receive both active and placebo stimulation, in a randomized order, with an interval of approximately three months between the two periods. Each treatment period will consist of five sessions per day for four consecutive days, for a total of 20 sessions. The effects of the intervention on social perception and behavior will be objectively assessed using eye-tracking during the viewing of social scenes. Brain MRI will also be used to investigate potential changes in brain function, connectivity, and structure. In addition, clinical scales completed with the parents will be used to assess social behavior and overall functioning. The study will therefore determine whether an accelerated TMS protocol targeting a brain region involved in social cognition can improve social perception and behavior in young people with ASD, while also assessing its safety, tolerability, and effects on brain function.

Participants needed: 16
Trial details
Age: 10-17Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 18, 2026Locations: 2
Eligibility criteria

Diagnosis of Autism Spectrum Disorder (ASD) according to DSM-5 criteria and conf... [+5]

Presence of epilepsy or a history of seizures. [+6]

Status: Not yet recruiting

Mentalization and Social Cognition in Adolescents After Suicide Attempt

This study investigates the risk of violent suicide attempts in adolescents, with a particular focus on social cognition and sleep disturbances, to better understand the cognitive and behavioral mechanisms involved and to inform more targeted prevention strategies. Violent suicide attempts are defined as the use of methods with a high immediate lethal potential. They are associated with distinct clinical profiles and specific risk factors, including an increased risk of recurrence and completed suicide. Although the association between suicidal behavior and psychiatric disorders is well established, evidence regarding the underlying neurocognitive factors remains inconsistent. In particular, little is known about the role of social cognition in suicidal risk among adolescents. Research in this area is limited, leaving an important gap in our understanding of the cognitive processes that may contribute to the emergence of suicidal thoughts and behaviors during adolescence. In addition, studies conducted in community-based adolescent cohorts have shown that insufficient sleep duration is independently associated with increased suicidal ideation and suicidal behavior, even after accounting for depressive symptoms.

Participants needed: 82
Trial details
Age: 12-16Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 18, 2026Locations: 1
Eligibility criteria

Adolescents aged 12 to 16 years, inclusive [+6]

Current psychotic disorder or documented history of a psychotic disorder [+4]

Status: Not yet recruiting

Immunomodulatory Treatment of Interstitial Lung Disease Associated With Surfactant Related Gene Variants

Scientific justification : Variants in surfactant-related genes (SRG) explain approximately 6% of familial pulmonary fibrosis (FPF). The pathophysiology is unknown and seems to involve endoplasmic reticulum stress in type 2 alveolar epithelial cells. Variable improvement in the prognosis of childhood and adult interstitial lung disease (ILD) associated with a variant of a SRG, initially reported to be lethal within months of diagnosis, has been observed since the consensual use of prednisone, azithromycin and hydroxychloroquine targeting endoplasmic reticulum stress, without demonstration of the efficacy of any of these treatments alone or in combination. The investigators hypothesize that a treatment combining prednisone, azithromycin and hydroxychloroquine is safe and could improve the prognosis of adult patients with ILD associated with SRG variant. Main objective and primary endpoint : Main objective: Evaluate the efficacy of triple immunomodulatory therapy (prednisone, azithromycin and hydroxychloroquine) for 12 months in patients with ILD associated with a variant of a surfactant-related gene. Primary endpoint: Difference in forced vital capacity decline between the 2 groups at one year. Secondary objectives and endpoints : Secondary objectives: 1. tolerance of the triple therapy, 2. correlation between the respiratory, radiological and clinical functional response, 3. quality of life of the patients, 4. overall survival, transplant-free survival, exacerbation free-survival, hospitalization-free survival Secondary endpoints: 1. Clinical and biological tolerance (occurrence of an adverse effect during treatment), ECG (at 3, 6, 9, 12 months after randomization) (only HCQ or AZI patients) and ophthalmological (at one year after randomization) 2. Thoracic CT scan and PFT at 6 months and one year after randomization 3. Quality of life questionnaire (EORTC QLQ-C30, v3.0) at 3 months, 6 months, 9 months and one year after randomization, 4. Collection of vital status, lung transplantation, hospitalization for pulmonary and non-pulmonary causes and episodes of exacerbation at each visit until the end of follow-up 12 months after randomization. Design of the study : Multicenter, randomized, controlled, two-arm, parallel, open-label superiority study comparing triple immunomodulatory therapy (prednisone, azithromycin, and hydroxychloroquine) to standard of care Category : Category 2 Population of study participants: Patients aged over 18 years with ILD and SRG variant Number of participants included : 30 Design of the study : Multicenter, randomized, controlled, two-arm, parallel, open-label superiority study comparing triple immunomodulatory therapy (prednisone, azithromycin, and hydroxychloroquine) to standard of care.

Participants needed: 30
Trial details
Phase: Phase 2Age: 18-80Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 22, 2026Locations: 3
Eligibility criteria

Age ≥ 18 years and <80 years [+2]

Contraindication to azithromycin and hydroxychloroquine and prednisone (details... [+7]

Status: Recruiting

Decoding Central Defects in Dystrophinopathies From Diagnostic to Remediation

The study aims to identify a genotype/phenotype correlation by analyzing more finely the neurodevelopmental disorders in DMD patients.

Participants needed: 110
Trial details
Age: 5-12Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 22, 2026Locations: 1
Eligibility criteria

French citizenship, affiliated to the French Social Security, [+3]

Severe intellectual deficiency with IQ < 55, and IQ < 70 for the deep neurocogni... [+6]

Status: Recruiting

Evaluation of the Reproducibility of the Automated Measurement of the Extent of ILD on Chest CT

In interstitial lung disease (ILD), the extent of ILD on chest computed tomography (CT) is recognized as an important prognostic factor. Automated tools are now available to quantify ILD, but there is a lack of data on the reproducibility of this measurement and therefore its accuracy. Therefore, the purpose of this study is to evaluate the variability of automated ILD quantification on chest CT. Reproducibility will be assessed by repeating chest CT scans and using different tools to measure the extent of disease.

Participants needed: 150
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 22, 2026Locations: 6
Eligibility criteria

Age ≥ 18 years [+5]

Acute exacerbation of ILD [+4]

Status: Not yet recruiting

Senocohort: Identification of Predictive Biomarkers in Breast Cancer Treatment

Breast cancer is a heterogeneous disease with multiple molecular subtypes, each requiring tailored therapeutic strategies. The recent introduction of targeted therapies, immunotherapies, and antibody-drug conjugates has expanded treatment options, yet their efficacy varies depending on tumor subtype. This non-interventional study aims to identify novel predictive biomarkers of response or resistance to these emerging therapies. The Senocohort study will prospectively collect clinical, biological, imaging, and organoid-derived data from breast cancer patients, with a focus on hormone receptor-negative tumors. The ultimate goal is to improve precision medicine strategies and patient stratification

Participants needed: 500
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 22, 2026
Eligibility criteria

Age ≥ 18 years [+4]

Expressed opposition to research [+2]

Status: Not yet recruiting

Rituximab vs Placebo for Maintenance in Systemic Sclerosis - Interstitial Lung Disease

The purpose of this study is to determine whether Rituximab is safe and effective as a maintenance strategy in individuals with stabilized systemic sclerosis in adults.

Participants needed: 120
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 18, 2026Locations: 1
Eligibility criteria

Adult patient (≥ 18 years old), [+8]

Forced vital capacity < 40% of the predicted value [+26]

Status: Not yet recruiting

Self-training and Resuscitation Techniques: Evaluation of the Performance and Impact on the Quality of Cardiopulmonary Resuscitation (CPR)

Cardiac arrest (CA) remains one of the leading causes of death worldwide, and its incidence continues to increase. The median survival rate following in-hospital cardiac arrest in France is 19%. In Europe, it ranges from 15% to 34%. Effective management of cardiac arrest is therefore essential to reduce the mortality rate associated with in-hospital cardiac arrest. However, cardiac arrest is a source of stress in conventional care settings. First, it is a life-threatening emergency in which the absence of effective management results in the patient's death. Furthermore, the occurrence of cardiac arrest in conventional hospital wards, particularly in pediatrics, is uncommon. Healthcare professionals are therefore not accustomed to encountering these situations, which may lead to apprehension, stress, and a lack of confidence in their skills when faced with cardiac arrest. In this context, maintaining skills is essential to ensure effective management of cardiac arrest. Providing open-access training in the workplace would make it possible to maintain a high level of proficiency over time while allowing healthcare professionals to remain at their workplace. The expected benefits are improved management of patients experiencing cardiac arrest through regular training and maintenance of the technical skills of paramedical and medical healthcare professionals in cardiopulmonary resuscitation (CPR). This is a retrospective cohort study evaluating the impact of a pre-/post-training intervention on the level of technical skills used by healthcare professionals in the management of cardiac arrest.

Participants needed: 265
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Assistance Publique - Hôpitaux de ParisUpdated: Sep 15, 2026Locations: 1
Eligibility criteria

Not listed