Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D011471', 'term': 'Prostatic Neoplasms'}], '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'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000072229', 'term': 'Posterior Cruciate Ligament Reconstruction'}], 'ancestors': [{'id': 'D019637', 'term': 'Orthopedic Procedures'}, {'id': 'D013812', 'term': 'Therapeutics'}, {'id': 'D001178', 'term': 'Arthroplasty'}, {'id': 'D013514', 'term': 'Surgical Procedures, Operative'}, {'id': 'D019651', 'term': 'Plastic Surgery Procedures'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'SINGLE', 'whoMasked': ['PARTICIPANT']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 192}}, 'statusModule': {'overallStatus': 'RECRUITING', 'startDateStruct': {'date': '2024-07-22', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-08', 'completionDateStruct': {'date': '2026-07-21', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2024-08-06', 'studyFirstSubmitDate': '2024-08-03', 'studyFirstSubmitQcDate': '2024-08-06', 'lastUpdatePostDateStruct': {'date': '2024-08-09', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2024-08-09', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2025-07-21', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Recovery rate of urinary incontinence', 'timeFrame': '1,3,6,9,12 months after operation', 'description': 'Urinary incontinence recovery is defined as using 0 urinary pads per day'}], 'secondaryOutcomes': [{'measure': 'The International Consultation on Incontinence Questionnaire Short-form(ICIQ-SF) Score', 'timeFrame': '1,3,6,9,12 months after operation', 'description': 'ICIQ-SF is a questionnaire used to evaluate urinary incontinence and assess the recovery of postoperative urinary incontinence in patients. The range of scores is from 0 to 21, with higher scores indicating more severe urinary incontinence.'}, {'measure': 'Incontinence Quality of Life Questionnaire(I-QOL) Score', 'timeFrame': '1,3,6,9,12 months after operation', 'description': 'I-QoL is a questionnaire used to evaluate the quality of life of patients with urinary incontinence after surgery. The range of scores is from 0 to 100, with higher scores indicating higher quality of life.'}, {'measure': 'Perioperative and postoperative complications', 'timeFrame': '1,3,6,9,12 months after operation', 'description': 'Collect perioperative and postoperative complications such as bleeding and pain to compare the differences between two reconstruction methods and non reconstruction methods.'}, {'measure': 'Prostate-specific antigen', 'timeFrame': '1,3,6,9,12 months after operation', 'description': 'Biochemical recurrence is defined as two consecutive postoperative PSA levels above 0.2 ng/ml with an upward trend'}, {'measure': 'Duration of operation', 'timeFrame': 'immediately after operation', 'description': 'The purpose of collecting surgical duration is to compare whether there are differences between two reconstruction techniques and no reconstruction.'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Prostate cancer', 'Levator ani muscle reconstruction', 'Urinary incontinence recovery', 'Robot-assisted radical prostatectomy', 'Randomized controlled trial'], 'conditions': ['Prostate Cancer']}, 'descriptionModule': {'briefSummary': 'This study is a single center, single blind, prospective randomized controlled trial. Patients undergoing robot assisted laparoscopic radical prostatectomy for prostate cancer were randomly divided into 1:1:1 groups, using lateral reconstruction, posterior reconstruction, or no reconstruction. Patients were followed up regularly after surgery and clinical data were collected, including daily use of urine pads, ICIQ-SF score, 24-hour urine leakage, I-QoL score, etc., to evaluate the improvement effect of lateral reconstruction on urinary control and the difference in effect between lateral reconstruction and posterior reconstruction, thereby improving the quality of life of prostate cancer patients after surgery.', 'detailedDescription': 'This study is a single center, single blind, prospective randomized controlled trial. Collect baseline data from enrolled patients Materials were randomly divided into experimental group A (lateral reconstruction group), experimental group B (posterior reconstruction group), and control group (non reconstruction group) in a 1:1:1 ratio using a computer-generated random number sequence.\n\nIn the control group (non reconstruction group), no lateral or posterior reconstruction was performed after RARP surgery.\n\nIn experimental group A (lateral reconstruction group), lateral reconstruction was performed after RARP surgery, in which the levator ani muscle was sutured to the prostatic collateral ligament and fascia to strengthen the lateral posterior support structure.\n\nIn experimental group B (post reconstruction group), post reconstruction was performed after RARP surgery.\n\nThis study used blinding on patients to avoid subjective factors affecting the results of whether reconstruction was performed or not.\n\nPreoperative collection of baseline data from patients includes age, BMI, history of abdominal surgery, most recent PSA, PI-RADS score, prostate volume, prostate puncture related data (histological type, number of positive needles/puncture needles, Gleason score, maximum tumor proportion), PSMA PET-CT results, neoadjuvant therapy regimen, International Advisory Committee on Urinary Incontinence Questionnaire Brief (ICIQ-SF) score, International Index of Erectile Function (IIEF-5) score, International Prostate Symptom Score (IPSS) score, etc.\n\nCollect postoperative patient surgical data (including ASA score, surgical duration, intraoperative blood loss, etc.), hospitalization data (including hospitalization duration, hospitalization costs, etc.), and pathological data (including lesion diameter, histological type, Gleason score, pathological staging, positive surgical margin, invasion of capsule, invasion of seminal vesicle and adjacent tissues, etc.).\n\nFollow up visits were conducted on patients at 1, 3, 6, 9, and 12 months postoperatively, and relevant clinical data were collected, including the number of urine pads used per day during follow-up, ICIQ-SF score, 24-hour urine leakage (accurately measured by purchasing an electronic scale for patients), perioperative and postoperative complications, IIEF-5 score, PSA, and urinary incontinence quality of life questionnaire (I-QOL) score, in order to evaluate the improvement effect of lateral reconstruction on urinary control and quality of life, as well as the impact on complication incidence, erectile function, and tumor control. The differences in the effects of lateral reconstruction and posterior reconstruction on urinary control recovery and quality of life improvement were compared.'}, 'eligibilityModule': {'sex': 'MALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '80 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Diagnosed with prostate cancer and preoperative clinical stage of cT2\\~T3aN0M0\n* Complies with the indications for RARP surgery\n\nExclusion Criteria:\n\n* History of urinary incontinence or urethral stricture\n* Previous prostate related surgical treatment\n* Contraindications for RARP surgery\n* The patient or their family members refuse to participate'}, 'identificationModule': {'nctId': 'NCT06543420', 'briefTitle': 'The Role of Levator Ani Muscle Reconstruction Technology in Urinary Incontinence Recovery', 'organization': {'class': 'OTHER', 'fullName': 'Peking University First Hospital'}, 'officialTitle': 'The Role of Levator Ani Muscle Reconstruction Technology in Urinary Incontinence Recovery After Robot Assisted Radical Prostatectomy: a Randomized Controlled Clinical Trial', 'orgStudyIdInfo': {'id': 'chfcj2024'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'lateral reconstruction group', 'description': 'After RARP surgery, lateral reconstruction is performed', 'interventionNames': ['Procedure: lateral reconstruction']}, {'type': 'EXPERIMENTAL', 'label': 'posterior reconstruction group', 'description': 'After RARP surgery, posterior reconstruction is performed', 'interventionNames': ['Procedure: posterior reconstruction']}, {'type': 'NO_INTERVENTION', 'label': 'control group', 'description': 'No lateral or posterior reconstruction is performed after RARP surgery'}], 'interventions': [{'name': 'lateral reconstruction', 'type': 'PROCEDURE', 'description': 'In lateral reconstruction group, lateral reconstruction is performed by suturing the levator ani muscle to the prostatic collateral ligament and fascia to strengthen the lateral posterior support structure.', 'armGroupLabels': ['lateral reconstruction group']}, {'name': 'posterior reconstruction', 'type': 'PROCEDURE', 'description': 'In posterior group, prior to completion of the operation, the posterior fibrous tissues of the sphincter are joined to the residual Denonvilliers fascia on the posterior bladder wall 1-2 cm cephalad and dorsally to the new bladder neck.', 'armGroupLabels': ['posterior reconstruction group']}]}, 'contactsLocationsModule': {'locations': [{'zip': '100034', 'city': 'Beijing', 'state': 'Beijing Municipality', 'status': 'RECRUITING', 'country': 'China', 'contacts': [{'name': 'Kan Gong', 'role': 'CONTACT', 'email': 'kan.gong@bjmu.edu.cn', 'phone': '(86)-010-83572057'}], 'facility': 'Peking University First Hospital', 'geoPoint': {'lat': 39.9075, 'lon': 116.39723}}], 'centralContacts': [{'name': 'Kan Gong, MD', 'role': 'CONTACT', 'email': 'kan.gong@bjmu.edu.cn', 'phone': '(86)-010-83572075'}], 'overallOfficials': [{'name': 'Kan Gong', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Peking University First Hospital'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Peking University First Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Chief physician', 'investigatorFullName': 'GONG Kan', 'investigatorAffiliation': 'Peking University First Hospital'}}}}