[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100526564":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":11,"centralContacts":20,"locations":11,"responsibleParty":30,"collaborators":11,"id":32,"slug":33,"hasResults":34,"nctId":35,"briefTitle":36,"officialTitle":36,"acronym":37,"eligibilityCriteria":38,"healthyVolunteers":34,"sex":39,"minAge":40,"maxAge":11,"enrollmentInfo":41,"targetDuration":11,"studyType":44,"phases":45,"briefSummary":47,"conditions":48,"keywords":50,"overallStatus":55,"whyStopped":11,"lastUpdateSubmitDate":56,"lastUpdatePostDateStruct":57,"startDateStruct":60,"completionDateStruct":62,"leadSponsor":64,"locationsCount":11},{"fullName":5,"class":6},"Centre Georges Francois Leclerc","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"RIV treatment with 177Lu-PSMA-617.","EXPERIMENTAL",null,[13],"Radiation: 177Lu-PSMA-617 PET scan",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":11},"RADIATION","177Lu-PSMA-617 PET scan","Patients then begin their first course of treatment an average of 2 months after the 68Ga-PSMA-11 PET scan, with IVR usually divided into a total of 6 courses. During the first course of treatment, patients undergo an initial SPECT scan 5h (±1h) post-injection, and return to the nuclear medicine department for three further SPECT scans, at 24h, 4 days and 8 days post-injection.",[9],[21,27],{"name":22,"role":23,"phone":24,"phoneExt":25,"email":26},"Clément DROUET, Dr","CONTACT","03.80.73.75.00","+33","CLDrouet@cgfl.fr",{"name":28,"role":23,"phone":24,"phoneExt":25,"email":29},"Néréa PAYAN, Dr","NPayan@cgfl.fr",{"type":31,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR","100526564","evaluation-of-the-concordance-between-pre-therapy-dosimetry-performed-from-68ga-psma-11-dynamic-pet-and-post-treatment-dosimetry-of-177lu-psma-617-vectorized-internal-radiotherapy-in-patients-with-metastatic-prostate-cancer-resistant-to-hormonal-castration-100526564",false,"NCT06136377","Evaluation of the Concordance Between Pre-therapy Dosimetry Performed From 68Ga-PSMA-11 Dynamic PET and Post-treatment Dosimetry of 177Lu-PSMA-617 Vectorized Internal Radiotherapy in Patients With Metastatic Prostate Cancer Resistant to Hormonal Castration.","GaLuPro","Inclusion Criteria:\n\n* Patients over 18 with histologically proven metastatic prostate cancer treated with taxane chemotherapy plus at least one second-generation hormone therapy and resistant to hormonal castration (eligibility criterion for 177Lu-PSMA IVR treatment).\n* Patient referred to CGFL for standard disease management with indication for 18F-FDG PET, 18F-Choline PET and 68Ga-PSMA-11 PET to validate patient's eligibility for 177Lu-PSMA-617 IVR treatment.\n* ECOG ≤ 2\n* Life expectancy ≥ 6 months\n* No unacceptable medical or radiological risk for isolation in a nuclear medicine therapy unit.\n* Patient informed about the study, able to understand the study constraints and sign the consent form.\n* Patient affiliated to the social security system or equivalent\n\nExclusion Criteria:\n\n* Inability of the patient to maintain a lying position, without moving, for more than 1 hour (1 hour 20 minutes of acquisition for the dynamic PET acquisition specific to the GaLuPro study).\n* Allergy to 68Ga-PSMA-11 or 177Lu-PSMA-617\n* Contraindications to receiving 177Lu-PSMA IVR treatment and\u002For performing the imaging tests required by the protocol (patient with pacemaker or defibrillator).\n* Urinary tract obstruction or hydronephrosis. Patients with a diagnosis or high risk of urinary retention and\u002For fitted with a urinary catheter and\u002For with incontinence making urine collection impossible or PET examinations impossible.\n* Patient refusal to participate in study\n* Impossibility for the patient to undergo medical monitoring and compliance with treatment and trial procedures for geographical, social or psychological reasons.\n* Persons deprived of their liberty or under guardianship (including curatorship)","MALE","18 Years",{"count":42,"type":43},35,"ESTIMATED","INTERVENTIONAL",[46],"NA","Patients undergo three diagnostic PET scans: 18F-FDG PET scan \u002F 18F-Choline PET scan and 68Ga-PSMA PET scan. Following the diagnostic PET scans, and if patients' eligibility for 177Lu-PSMA-617 IVR treatment is confirmed, SPECT acquisitions will be performed during the first treatment course at 5h, 24h, 4 days and 8 days for dosimetric control.\n\nThe patient will then return to the nuclear medicine department to undergo SPECT\u002FCT (3 FOV) acquisitions using the same methods as those presented above and recommended in the standard management at : D+24h post-injection, D+4d post-injection and D+8d post-injection No further research-specific acts or procedures will be performed at the end of the first treatment course.\n\nContinuity of treatment will be carried out in accordance with standard management and treatment requirements and modalities, as will clinical, biological and radiological follow-up.",[49],"Patients With Metastatic Castration-resistant Prostate Cancer",[51,52,53,54],"nuclear medicine","prostate cancer","taxane chemotherapy","68Ga-PSMA-11","NOT_YET_RECRUITING","2023-11-13",{"date":58,"type":59},"2023-11-18","ACTUAL",{"date":61,"type":43},"2024-01-31",{"date":63,"type":43},"2027-01-31",{"name":5,"class":6}]