Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D007246', 'term': 'Infertility'}], 'ancestors': [{'id': 'D000091662', 'term': 'Genital Diseases'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'count': 399}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2001-09'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2011-08', 'completionDateStruct': {'date': '2005-08', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2011-08-08', 'studyFirstSubmitDate': '2005-09-13', 'studyFirstSubmitQcDate': '2005-09-13', 'lastUpdatePostDateStruct': {'date': '2011-08-09', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2005-09-19', 'type': 'ESTIMATED'}}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Infertility', 'Factor V Leiden'], 'conditions': ['Infertility']}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to determine whether inherited thrombophilias (tendency toward blood clotting) increase the risk of failure of the embryo to implant in IVF. The specific condition to be studied is the presence or absence of the Leiden mutation of the Factor V gene.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Women undergoing in-vitro fertilization with successful ovarian hyperstimulation, oocyte retrieval, and fertilization; and the transfer of at least 2 fresh embryos of Grade 2 (preembryo with blastomeres of equal size and \\<=10% cytoplasmic fragmentation) or better', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Women undergoing in-vitro fertilization with successful ovarian hyperstimulation, oocyte retrieval, and fertilization\n* Transfer of at least 2 fresh embryos of Grade 2 (preembryo with blastomeres of equal size and \\<=10% cytoplasmic fragmentation) or better\n\nExclusion Criteria:\n\n* Infertility due to uterine anatomic defect\n* Current use of anticoagulant medication, such as heparin or aspirin\n* Known presence of any other condition associated with increased risk of thrombosis'}, 'identificationModule': {'nctId': 'NCT00194350', 'briefTitle': 'Factor V Leiden Mutation and Implantation Failure', 'organization': {'class': 'OTHER', 'fullName': 'University of Pennsylvania'}, 'officialTitle': 'Evaluation of the Role of Factor V Leiden Mutation in Implantation Failure', 'orgStudyIdInfo': {'id': '704111'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Test for Factor V Leiden gene mutation', 'type': 'PROCEDURE'}]}, 'contactsLocationsModule': {'locations': [{'zip': '19104', 'city': 'Philadelphia', 'state': 'Pennsylvania', 'country': 'United States', 'facility': 'University of Pennsylvania Reproductive Research Unit', 'geoPoint': {'lat': 39.95238, 'lon': -75.16362}}], 'overallOfficials': [{'name': 'Kurt T Barnhart, MD, MSCE', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'University of Pennsylvania'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'University of Pennsylvania', 'class': 'OTHER'}, 'responsibleParty': {'oldNameTitle': 'Kurt T Barnhart, MD, MSCE', 'oldOrganization': 'University of Pennsylvania'}}}}