Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D003919', 'term': 'Diabetes Insipidus'}], 'ancestors': [{'id': 'D007674', 'term': 'Kidney Diseases'}, {'id': 'D014570', 'term': 'Urologic Diseases'}, {'id': 'D052776', 'term': 'Female Urogenital Diseases'}, {'id': 'D005261', 'term': 'Female Urogenital Diseases and Pregnancy Complications'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}, {'id': 'D052801', 'term': 'Male Urogenital Diseases'}, {'id': 'D010900', 'term': 'Pituitary Diseases'}, {'id': 'D004700', 'term': 'Endocrine System Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D001800', 'term': 'Blood Specimen Collection'}], 'ancestors': [{'id': 'D013048', 'term': 'Specimen Handling'}, {'id': 'D019411', 'term': 'Clinical Laboratory Techniques'}, {'id': 'D019937', 'term': 'Diagnostic Techniques and Procedures'}, {'id': 'D003933', 'term': 'Diagnosis'}, {'id': 'D011677', 'term': 'Punctures'}, {'id': 'D013514', 'term': 'Surgical Procedures, Operative'}, {'id': 'D008919', 'term': 'Investigative Techniques'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'DIAGNOSTIC', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 57}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2022-01-03', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-06', 'completionDateStruct': {'date': '2024-03-18', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2024-06-11', 'studyFirstSubmitDate': '2020-03-26', 'studyFirstSubmitQcDate': '2020-03-26', 'lastUpdatePostDateStruct': {'date': '2024-06-13', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2020-03-30', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2024-03-18', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Copeptin dosage', 'timeFrame': 'Day 1', 'description': 'Immunoluminometric assay TRACE of the copeptin in pmol/l (Thermofischer)'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Pituitary surgery', 'post-operative insipidus diabetes', 'copeptin'], 'conditions': ['Pituitary Surgery']}, 'descriptionModule': {'briefSummary': 'Endoscopic trans-sphenoidal pituitary endoscopic surgery is one of the main axes of management of tumours of the sellar region.\n\nCentral diabetes insipidus is a frequent complication of endoscopic trans-sphenoidal pituitary endoscopic surgery, with a prevalence of up to 30% of cases. It is the consequence of insufficient secretion of the anti-diuretic hormone arginine vasopressin (AVP) by the posterior pituitary (Melmed et al, 2017).\n\nIn the absence of specific treatment, diabetes insipidus can lead to severe ionic and osmotic disorders, mainly acute dehydration with the risk of severe consequences particularly neurological.\n\nMonitoring for the appearance of diabetes insipidus is therefore necessary from the immediate post-operative period.\n\nTo date, diabetes insipidus is initially suspected before the appearance of major polyuria. Several biological assays (urinary density, natraemia, urinary osmolarity and plasma) can help to confirm the diagnosis, but the sensitivity and specificity of these biomarkers remains quite low for this indication.\n\nThe determination of MVA is difficult because this hormone is unstable ex vivo. To date, its use in current practice remains complicated.\n\nMVA and copeptin are derived from the same precursor and are therefore co-secreted by the pituitary gland in equimolar proportions.\n\nCopeptin has a relatively short in vivo half-life of about 25 minutes, as does MVA, but is more stable in vitro when blood has been drawn.\n\nIts use in the early diagnosis of diabetes insipidus after pituitary surgery could therefore be of interest.', 'detailedDescription': 'Objective is to study the interest of copeptin dosage as an early predictive marker for the diagnosis of post-operatice diabetes insipidus in trans-sphenoidal endoscopic pituitary surgery.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'inclusion criteria : adult patient patient undergoing pituitary surgery for tumour of the sellar region patient consenting to participate to the study patient enrolled in the national healthcare insurance program\n\nexclusion criteria : Patient with preoperative diabetes insipidus. Patient undergoing pituitary surgery for suspicion of craniopharyngioma Patient undergoing pituitary surgery for pituitary metastases Patient under 18 years'}, 'identificationModule': {'nctId': 'NCT04326569', 'acronym': 'Copeptin-surg', 'briefTitle': 'Copeptin in the Diagnosis of Post-operative Insipidus Diabetes After Pituitary Surgery', 'organization': {'class': 'OTHER', 'fullName': 'CHU de Reims'}, 'officialTitle': 'Interest of the Copeptine Dosage in Diagnosis of Post-operative Insipidus Diabetes After Transsphenoidal Pituitary Surgery', 'orgStudyIdInfo': {'id': 'PA20033'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'adults with trans-sphenoidal endoscopic pituitary surgery', 'description': 'adult with trans-sphenoidal endoscopic pituitary surgery for tumour of the sellar region', 'interventionNames': ['Other: Blood sample']}], 'interventions': [{'name': 'Blood sample', 'type': 'OTHER', 'description': 'Blood sample to quantify copeptin', 'armGroupLabels': ['adults with trans-sphenoidal endoscopic pituitary surgery']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Reims', 'country': 'France', 'facility': 'Damien JOLLY', 'geoPoint': {'lat': 49.26526, 'lon': 4.02853}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'CHU de Reims', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}