Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D011471', 'term': 'Prostatic Neoplasms'}, {'id': 'D011470', 'term': 'Prostatic Hyperplasia'}], 'ancestors': [{'id': 'D005834', 'term': 'Genital Neoplasms, Male'}, {'id': 'D014565', 'term': 'Urogenital Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D005832', 'term': 'Genital Diseases, Male'}, {'id': 'D000091662', 'term': 'Genital Diseases'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}, {'id': 'D011469', 'term': 'Prostatic Diseases'}, {'id': 'D052801', 'term': 'Male Urogenital Diseases'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 270}}, 'statusModule': {'overallStatus': 'RECRUITING', 'startDateStruct': {'date': '2025-07-30', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-08', 'completionDateStruct': {'date': '2028-02-29', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2025-08-25', 'studyFirstSubmitDate': '2025-07-24', 'studyFirstSubmitQcDate': '2025-08-04', 'lastUpdatePostDateStruct': {'date': '2025-08-26', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2025-08-11', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2028-02-29', 'type': 'ESTIMATED'}}, 'outcomesModule': {'otherOutcomes': [{'measure': 'Operative time', 'timeFrame': 'Perioperative'}, {'measure': 'Incidence Rate and Severity of Radiation-related complications', 'timeFrame': 'From radiotherapy initiation through 1 month post-treatment', 'description': '1. Radiation proctitis\n2. Radiation cystitis Complications will be categorized per CTCAE v5.0, with Grade ≥3 defined as clinically significant.'}, {'measure': 'Incidence Rate and Severity of Intraoperative and 30-day postoperative complications', 'timeFrame': 'During index hospitalization (up to 30 days post-op)', 'description': '1. lymphatic leakage\n2. lymphocele\n3. prolonged pelvic drainage (\\>2 weeks)\n4. obturator nerve injury\n5. pelvic organ injury (rectum/bladder/vasculature/ureter)\n6. acute urinary retention\n\nComplications will be categorized per CTCAE v5.0, with Grade ≥3 defined as clinically significant.'}, {'measure': 'Intraoperative blood loss', 'timeFrame': 'Perioperative'}, {'measure': 'Hospital stay length', 'timeFrame': 'Perioperative'}], 'primaryOutcomes': [{'measure': '2-year Biochemical-recurrence Free Survival rate (2-year BFS)', 'timeFrame': '2 years from randomization', 'description': 'The 2-year biochemical recurrence-free survival rate (2-year BFS) will be recorded from randomization. Biochemical recurrence (BCR) is defined as serum PSA≥0.2ng/mL confirmed by at least one repeat test \\>6 weeks postoperatively. Time to first BCR event is measured:\n\n1. For control group: After RARP completion.\n2. For experimental group: After salvage radiotherapy completion.'}], 'secondaryOutcomes': [{'measure': 'PSA doubling time, PSADT', 'timeFrame': 'baseline and 2 years'}, {'measure': 'Radiographic progression-free survival, rPFS', 'timeFrame': '2 years from randomization'}, {'measure': 'Time to First biochemical recurrence (BCR) event in the experimental group', 'timeFrame': '2 years from randomization'}, {'measure': 'Overall survival, OS', 'timeFrame': '2 years from randomization'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Prostate Cancer', 'Prostate Adenoma']}, 'descriptionModule': {'briefSummary': 'The goal of this clinical trial is to evaluate efficacy and safety of radical prostatectomy (RP) with or without salvage radiotherapy versus RP with extended pelvic lymph node dissection (ePLND) in males who have localized intermediate/high-risk prostate cancer with a Briganti nomogram no less than 7%. The main questions this study aim to answer are:\n\n1. Is RP with or without salvage radiotherapy non-inferior to RP with ePLND in efficacy for patients with localized intermediate/high-risk prostate cancer with a Briganti nomogram no less than 7%?\n2. Will complication rates of RP with or without salvage radiotherapy be significantly lower than those of RP with ePLND?\n\nResearchers will compare the experimental arm (robot-assisted laparoscopic radical prostatectomy with or without salvage radiotherapy) versus the control arm (robot-assisted laparoscopic radical prostatectomy with ePLND) to see if differences exist in oncological efficacy and safety outcomes.\n\nParticipants will:\n\n1. Undergo one of the following surgical interventions:\n\n 1. Robot-assisted laparoscopic radical prostatectomy (RARP) with extended pelvic lymph node dissection (ePLND), OR\n 2. RARP alone, followed by salvage radiotherapy only if biochemical recurrence occurs postoperatively\n2. Complete scheduled monitoring activities:\n\n 1. Serum PSA testing: Monthly or every 3 months within 2 years after surgery\n 2. PSMA PET/CT scans: Annually until study completion\n 3. Report all treatment-related complications within 24 hours of onset'}, 'eligibilityModule': {'sex': 'MALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '80 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': "Inclusion Criteria:\n\n* Provided signed and dated informed consent form.\n* Be male aged 18-80 years at consent.\n* Commit to protocol compliance and complete all study procedures.\n* Medically fit to tolerate interventions, including PSMA PET imaging, RARP, pelvic radiotherapy.\n* Diagnosis of localized intermediate/high-risk prostate cancer (miN0M0):\n\n i. Confirmed by: systematic biopsy + PSA + PSMA PET/MRI. ii. Briganti nomogram (2017)≥7%. iii. Candidate for radical prostatectomy. iv. D'Amico:\n 1. Intermediate-risk: PSA 10-20ng/mL OR Gleason 7 (ISUP Grade 2/3) OR cT2b;\n 2. High-risk: PSA\\>20ng/mL OR Gleason\\>7 (ISUP Grade 4/5) OR cT2c.\n\n Exclusion Criteria:\n* Prior treatments for prostate cancer, including radiotherapy, chemotherapy or endocrine therapy.\n* Non-acinar adenocarcinoma histology on biopsy.\n* Preoperative evidence of metastasis: nodal(N1), locally advanced(T3-4), or distant(M1) disease on imaging.\n* History of pelvic lymphadenectomy or radiotherapy.\n* Other malignancies within 5 years.\n* Contraindications to radical prostatectomy or being deemed surgically inoperable upon clinical assessment.\n* Contraindications to radiotherapy or intolerance determined by radiation oncologists.\n* Severe allergy to PSMA PET ligands or excipients.\n* Any other conditions precluding PSMA PET examination."}, 'identificationModule': {'nctId': 'NCT07115992', 'acronym': 'PRESEL', 'briefTitle': 'Efficacy and Safety of Radical Prostatectomy (RP) With or Without Salvage Radiotherapy Versus RP With Extended Pelvic Lymph Node Dissection for Localized Intermediate- and High-risk Prostate Cancer With a Briganti Nomogram≥7%', 'organization': {'class': 'OTHER', 'fullName': 'Ruijin Hospital'}, 'officialTitle': 'Efficacy and Safety of Radical Prostatectomy (RP) With or Without Salvage Radiotherapy Versus RP With Extended Pelvic Lymph Node Dissection for Localized Intermediate- and High-risk Prostate Cancer With a Briganti Nomogram≥7%: an Open-label, Single-center, Non-inferiority Randomized Controlled Study', 'orgStudyIdInfo': {'id': '2025-423'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Experimental group', 'description': 'Participants in the experimental group will receive robot-assisted laparoscopic radical prostatectomy (RARP), followed by salvage radiotherapy only if biochemical recurrence occurs postoperatively.', 'interventionNames': ['Procedure: RARP±SRT']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Control group', 'description': 'Participants in the control group will receive RARP with extended pelvic lymph node dissection, per guideline recommendations.', 'interventionNames': ['Procedure: RARP+ePLND']}], 'interventions': [{'name': 'RARP±SRT', 'type': 'PROCEDURE', 'description': 'Participants will undergo robot-assisted radical prostatectomy (RARP). Upon biochemical recurrence, they will receive salvage radiotherapy: 52.5-62.5 Gy in 20-25 fractions/2.5-3.0 Gy per fraction, per 2025 AUA/ASTRO/SUO guidelines.', 'armGroupLabels': ['Experimental group']}, {'name': 'RARP+ePLND', 'type': 'PROCEDURE', 'description': 'Participants will undergo robot-assisted radical prostatectomy (RARP) with extended pelvic lymph node dissection (ePLND), encompassing bilateral removal of obturator, external iliac, internal iliac, and common iliac lymph nodes. The dissection field extends laterally to the genitofemoral nerve, medially to the bladder wall, proximally to the ureter crossing the common iliac vessels, and distally to the deep circumflex iliac vein and femoral canal.', 'armGroupLabels': ['Control group']}]}, 'contactsLocationsModule': {'locations': [{'zip': '221000', 'city': 'Shanghai', 'status': 'RECRUITING', 'country': 'China', 'contacts': [{'name': 'Xu', 'role': 'CONTACT', 'email': 'xdf12036@rjh.com.cn', 'phone': '+86-13901734568'}], 'facility': 'Ruijin hospital', 'geoPoint': {'lat': 31.22222, 'lon': 121.45806}}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Ruijin Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}