Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D011470', 'term': 'Prostatic Hyperplasia'}], 'ancestors': [{'id': 'D011469', 'term': 'Prostatic Diseases'}, {'id': 'D005832', 'term': 'Genital Diseases, Male'}, {'id': 'D000091662', 'term': 'Genital Diseases'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}, {'id': 'D052801', 'term': 'Male Urogenital Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 2000}, 'targetDuration': '1 Year', 'patientRegistry': True}, 'statusModule': {'overallStatus': 'RECRUITING', 'startDateStruct': {'date': '2022-04-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-05', 'completionDateStruct': {'date': '2032-07-31', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2025-05-04', 'studyFirstSubmitDate': '2022-03-15', 'studyFirstSubmitQcDate': '2022-03-15', 'lastUpdatePostDateStruct': {'date': '2025-05-06', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2022-03-23', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2032-04-30', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'International Prostate Symptom Score (IPSS) questionnaire total Score', 'timeFrame': 'Baseline, 3 months after surgical treatment for BPH', 'description': 'Change in total scores in International Prostate Symptom Score (ranges from 0 to 35) questionnaires'}, {'measure': 'Voiding function in uroflowmetry', 'timeFrame': 'Baseline, 3 months after after surgical treatment for BPH', 'description': 'Change in urodynamic function assessed by Uroflowmetry'}], 'secondaryOutcomes': [{'measure': 'Complication after surgical treatment', 'timeFrame': 'Post operation 30 days after surgical treatment for BPH', 'description': 'The 30-day complications will be graded according to the Clavien-Dindo classification'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Benign Prostatic Hyperplasia']}, 'referencesModule': {'references': [{'pmid': '24445912', 'type': 'BACKGROUND', 'citation': 'Kahokehr A, Gilling PJ. Landmarks in BPH--from aetiology to medical and surgical management. Nat Rev Urol. 2014 Feb;11(2):118-22. doi: 10.1038/nrurol.2013.318. Epub 2014 Jan 21.'}, {'pmid': '28734706', 'type': 'BACKGROUND', 'citation': 'Magistro G, Chapple CR, Elhilali M, Gilling P, McVary KT, Roehrborn CG, Stief CG, Woo HH, Gratzke C. Emerging Minimally Invasive Treatment Options for Male Lower Urinary Tract Symptoms. Eur Urol. 2017 Dec;72(6):986-997. doi: 10.1016/j.eururo.2017.07.005. Epub 2017 Jul 19.'}, {'pmid': '25000418', 'type': 'BACKGROUND', 'citation': 'Faber K, de Abreu AL, Ramos P, Aljuri N, Mantri S, Gill I, Ukimura O, Desai M. Image-guided robot-assisted prostate ablation using water jet-hydrodissection: initial study of a novel technology for benign prostatic hyperplasia. J Endourol. 2015 Jan;29(1):63-9. doi: 10.1089/end.2014.0304.'}, {'pmid': '25674555', 'type': 'BACKGROUND', 'citation': 'Dixon CM, Rijo Cedano E, Mynderse LA, Larson TR. Transurethral convective water vapor as a treatment for lower urinary tract symptomatology due to benign prostatic hyperplasia using the Rezum((R)) system: evaluation of acute ablative capabilities in the human prostate. Res Rep Urol. 2015 Jan 30;7:13-8. doi: 10.2147/RRU.S74040. eCollection 2015.'}]}, 'descriptionModule': {'briefSummary': 'This is a prospective data registry to assess the treatment outcomes and complications of different treatment approaches in our hospital clusters.', 'detailedDescription': 'Benign prostatic hyperplasia (BPH) is a very common disease affecting men. Patients with BPH may present with voiding symptoms including hesitancy, intermittence, slow stream and sensation of incomplete emptying, and storage symptoms including urinary frequency, urgency and nocturia. Patients may also suffer from complications including urinary retention, recurrent urinary tract infection, bladder stone formation and obstructive uropathy. For patients who have lower urinary tract symptoms refractory to medications, or those who suffer from complications of BPH, transurethral prostatectomy should be considered.\n\nSurgical intervention options have evolved from electrosurgical resection to the use of lasers for enucleation and ablation \\[1\\]. Aquablation and Rezum system are new minimally invasive surgical technology for BPH management. \\[2,3,4\\]. Different treatment approaches will result in different treatment successful rate and also potential adverse effects to patients.\n\nHowever, large-scale studies investigating the different modalities of surgical treatment of BPH are lacking. Therefore, a prospective data registry is created to assess the perioperative surgical outcomes for different surgical treatment of BPH.'}, 'eligibilityModule': {'sex': 'MALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'genderBased': True, 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients diagnosed with BPH and planned for surgery (including all type of endoscopic procedures) in the hospitals will be identified and then enrolled to the study', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patient at the age of 18 or above\n\nExclusion Criteria:\n\n* Patient is unable to give consent'}, 'identificationModule': {'nctId': 'NCT05292235', 'briefTitle': 'Perioperative Parameter and Treatment Outcomes of Surgical Treatment for Benign Prostate Hyperplasia in Hong Kong', 'organization': {'class': 'OTHER', 'fullName': 'Chinese University of Hong Kong'}, 'officialTitle': 'A Prospective Assessment of the Perioperative Parameter and Treatment Outcomes of Surgical Treatment for Benign Prostate Hyperplasia in Hong Kong', 'orgStudyIdInfo': {'id': 'CRE-2022.049'}}, 'contactsLocationsModule': {'locations': [{'city': 'Hong Kong', 'status': 'RECRUITING', 'country': 'Hong Kong', 'contacts': [{'name': 'Chi Fai NG, MD', 'role': 'CONTACT', 'email': 'ngcf@surgery.cuhk.edu.hk', 'phone': '35052625'}], 'facility': 'Alice Ho Miu Ling Nethersole Hospital', 'geoPoint': {'lat': 22.27832, 'lon': 114.17469}}, {'city': 'Hong Kong', 'status': 'RECRUITING', 'country': 'Hong Kong', 'contacts': [{'name': 'Chi Fai NG, MD', 'role': 'CONTACT', 'email': 'ngcf@surgery.cuhk.edu.hk', 'phone': '35052625'}], 'facility': 'North District Hospital', 'geoPoint': {'lat': 22.27832, 'lon': 114.17469}}, {'city': 'Shatin', 'status': 'RECRUITING', 'country': 'Hong Kong', 'contacts': [{'name': 'Chi Fai NG, MD', 'role': 'CONTACT', 'email': 'ngcf@surgery.cuhk.edu.hk', 'phone': '3505 3953'}], 'facility': 'Prince of Wales Hospital', 'geoPoint': {'lat': 22.38333, 'lon': 114.18333}}], 'centralContacts': [{'name': 'Chi Fai NG, MD', 'role': 'CONTACT', 'email': 'ngcf@surgeryh.cuhk.edu.hk', 'phone': '35052625'}], 'overallOfficials': [{'name': 'Chi Fai NG, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Chinese University of Hong Kong'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Chinese University of Hong Kong', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Professor', 'investigatorFullName': 'NG Chi Fai', 'investigatorAffiliation': 'Chinese University of Hong Kong'}}}}