[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100629262":3},{"organization":4,"armGroups":7,"interventions":17,"overallOfficials":35,"centralContacts":39,"locations":49,"responsibleParty":64,"collaborators":22,"id":66,"slug":67,"hasResults":68,"nctId":69,"briefTitle":70,"officialTitle":70,"acronym":71,"eligibilityCriteria":72,"healthyVolunteers":68,"sex":73,"minAge":74,"maxAge":75,"enrollmentInfo":76,"targetDuration":22,"studyType":79,"phases":80,"briefSummary":82,"conditions":83,"keywords":85,"overallStatus":88,"whyStopped":22,"lastUpdateSubmitDate":89,"lastUpdatePostDateStruct":90,"startDateStruct":93,"completionDateStruct":95,"leadSponsor":97,"locationsCount":98},{"fullName":5,"class":6},"Assistance Publique - Hôpitaux de Paris","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Glioblastoma patients","EXPERIMENTAL","Adult men and women with GBM who are being treated in the neuro-oncology department at La Pitié-Salpêtrière Hospital.",[13,14,15,16],"Other: blood sampling","Other: saliva sampling","Other: stool sampling","Other: Tumor sampling",[18,23,27,31],{"type":6,"name":19,"description":20,"armGroupLabels":21,"otherNames":22},"blood sampling","Additional blood samples (in addition to those taken as part of treatment) will be taken from patients at T1 (before any medical treatment) and at T2 (one month after the end of concomitant chemoradiotherapy). These samples, totaling 6 to 8 mL, will be taken between 9 a.m. and 11 a.m. (this time slot allows patients to normalize their circadian rhythm)",[9],null,{"type":6,"name":24,"description":25,"armGroupLabels":26,"otherNames":22},"saliva sampling","During these same visits at T1 and T2, a saliva sample will be collected using Salivette® Cortisol saliva collection devices (UGAP ref.: 2745674)",[9],{"type":6,"name":28,"description":29,"armGroupLabels":30,"otherNames":22},"stool sampling","During these same visits at T1 and T2, a stool sample will be collected by the patient using the kit (Stool Sample Collection Kit with Stool Catcher, Canvax)",[9],{"type":6,"name":32,"description":33,"armGroupLabels":34,"otherNames":22},"Tumor sampling","At the time of surgery performed as part of treatment (before T1), tumor tissue from the surgical waste will be collected.",[9],[36],{"name":37,"affiliation":5,"role":38},"Ahmed IDBAIH, MD-PhD","PRINCIPAL_INVESTIGATOR",[40,45],{"name":37,"role":41,"phone":42,"phoneExt":43,"email":44},"CONTACT","01 42 16 03 85","+33","ahmed.idbaih@aphp.fr",{"name":46,"role":41,"phone":47,"phoneExt":43,"email":48},"Maïté VERREAULT, PhD","01 57 27 43 91","maite.verreault@icm-institute.org",[50],{"facility":51,"status":22,"city":52,"state":22,"zip":53,"country":54,"countryCode":55,"cosmosGeoPoint":56,"geoPoint":61,"contacts":62},"Neuro-oncology department, Pitié Salpêtrière hospital","Paris","75013","France","FR",{"type":57,"coordinates":58},"Point",[59,60],2.3488,48.85341,{"lat":60,"lon":59},[63],{"name":37,"role":41,"phone":42,"phoneExt":43,"email":44},{"type":65,"investigatorFullName":22,"investigatorTitle":22,"investigatorAffiliation":22,"oldNameTitle":22,"oldOrganization":22},"SPONSOR","100629262","impact-of-androgen-signaling-on-the-composition-of-the-immune-microenvironment-in-glioblastomas-100629262",false,"NCT07472387","Impact of Androgen Signaling on the Composition of the Immune Microenvironment in Glioblastomas","Andro-iGlio","Inclusion Criteria:\n\n* Patients aged ≥18 and ≤55\n* Newly diagnosed GBM\n* Surgery with complete or incomplete resection\n* Eligible for chemoradiotherapy\n* No active immune disorders\n* Supratentorial location on MRI and no signs of meningeal dissemination\n* Tumor sample (taken as part of treatment) available for study (fresh frozen tissue)\n* Patient informed and consented to participate in the study\n* Affiliation with a social security system or beneficiary\n\nExclusion Criteria:\n\n* Active infection at the time of sampling or within the previous 14 days\n* Active immune disorders\n* Known patients with low-grade glioma that has undergone anaplastic transformation\n* Patients treated with corticosteroids\n* Patients participating in interventional research\n* Patients under legal protection, guardianship, or conservatorship.\n* Pregnant or breastfeeding women\n* Individuals under AME","ALL","18 Years","55 Years",{"count":77,"type":78},40,"ESTIMATED","INTERVENTIONAL",[81],"NA","Glioblastoma (GBM) is the most common and most aggressive primary brain cancer in adults. GBM is more common in men than in women, with a male-to-female ratio of 1.6. Furthermore, being male is associated with a poorer prognosis. These data suggest that sex and\u002For sexual hormones and more specifically androgens may play a role in the initiation, the growth, and the resistance to treatments of GBM.",[84],"Glioblastoma (GBM)",[86,87],"Glioblastoma","Androgen","NOT_YET_RECRUITING","2026-03-10",{"date":91,"type":92},"2026-03-16","ACTUAL",{"date":94,"type":78},"2026-04-01",{"date":96,"type":78},"2030-04-01",{"name":5,"class":6},1]