Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'CASE_CROSSOVER'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 663}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'ACTIVE_NOT_RECRUITING', 'startDateStruct': {'date': '2019-06-27', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2021-06', 'completionDateStruct': {'date': '2022-10-30', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2021-06-10', 'studyFirstSubmitDate': '2021-06-10', 'studyFirstSubmitQcDate': '2021-06-10', 'lastUpdatePostDateStruct': {'date': '2021-06-14', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2021-06-14', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2022-06-30', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Prediction Model of PICC catheter displacement', 'timeFrame': '3 years', 'description': 'A mathematical model for predicting PICC catheter displacement'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Cancer Patients With PICC']}, 'descriptionModule': {'briefSummary': 'The occurrence of PICC catheter displacement is caused by many factors. In order to predict the risk of PICC and early warn high-risk patients, this study prospectively included patients with PICC catheter in a three Grade-A hospitals in June 2019, analyzed a variety of related factors, built a scientific and effective risk prediction model of PICC catheter displacement, and verified the goodness of fit and differential validity of the model.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'PROBABILITY_SAMPLE', 'studyPopulation': 'Cancer patients with PICC', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patients with PICC\n\nExclusion Criteria:\n\n* Patients with primary ectopia during PICC catheterization\n* Patients with secondary ectopic adjusting length of catheter exposure\n* Patients with mental illness and cognitive impairment\n* Patients with incomplete clinical data'}, 'identificationModule': {'nctId': 'NCT04924959', 'briefTitle': 'Construction and Validation of Risk Prediction Model for PICC Catheter Displacement', 'organization': {'class': 'OTHER', 'fullName': 'Second Affiliated Hospital, School of Medicine, Zhejiang University'}, 'officialTitle': 'Construction and Validation of Risk Prediction Model for PICC Catheter Displacement', 'orgStudyIdInfo': {'id': '2019-205'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Modeling Group', 'interventionNames': ['Other: Logistic Regression Analysis']}, {'label': 'Validation Group'}], 'interventions': [{'name': 'Logistic Regression Analysis', 'type': 'OTHER', 'description': 'Using logistic regression analysis to analyze the independent risk factors of PICC catheter displacement', 'armGroupLabels': ['Modeling Group']}]}, 'contactsLocationsModule': {'locations': [{'zip': '310000', 'city': 'Hangzhou', 'state': 'Zhejiang', 'country': 'China', 'facility': '2nd Affilicated Hospital, School of Medicine, Zhejiang University', 'geoPoint': {'lat': 30.29365, 'lon': 120.16142}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Second Affiliated Hospital, School of Medicine, Zhejiang University', 'class': 'OTHER'}, 'collaborators': [{'name': 'Sir Run Run Shaw Hospital', 'class': 'OTHER'}, {'name': "Zhejiang Provincial People's Hospital", 'class': 'OTHER'}], 'responsibleParty': {'type': 'SPONSOR'}}}}