Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D011225', 'term': 'Pre-Eclampsia'}], 'ancestors': [{'id': 'D046110', 'term': 'Hypertension, Pregnancy-Induced'}, {'id': 'D011248', 'term': 'Pregnancy Complications'}, {'id': 'D005261', 'term': 'Female Urogenital Diseases and Pregnancy Complications'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}]}}, 'protocolSection': {'designModule': {'bioSpec': {'retention': 'SAMPLES_WITH_DNA', 'description': '1. the serum of the pregnant women\n2. the placenta of the pregnant women after delivery'}, 'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'CASE_CONTROL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 260}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'RECRUITING', 'startDateStruct': {'date': '2019-03-31', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2019-03', 'completionDateStruct': {'date': '2021-03', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2019-12-16', 'studyFirstSubmitDate': '2019-04-03', 'studyFirstSubmitQcDate': '2019-04-03', 'lastUpdatePostDateStruct': {'date': '2019-12-17', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2019-04-04', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2021-03', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'The RNA expression levels of lncRNAs', 'timeFrame': '5 months', 'description': 'the serum of patients with preeclampsia and in the serum of normal controls were measured by qRT-PCR.'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Preeclampsia']}, 'descriptionModule': {'briefSummary': 'To identify lncRNAs differentially expressed at early stages of gestation in the serum of pregnant women, who later developed severe preeclampsia (sPE) in the third trimester of pregnancy compared to women with normal pregnancy .', 'detailedDescription': 'Preeclampsia (PE) is a pregnancy syndrome characterized by hypertension and proteinuria, and a leading cause of maternal and fetal morbidity and mortality, with poorly defined pathophysiological mechanisms remain. Circulating lncRNAs are long, noncoding RNA molecules, which negatively regulate gene expression, and considered as promising biomarkers for PE. The objective of the study is to evaluate circulating lncRNA signatures in women with PE compared to healthy women, and in women sub-grouped per PE severity. This study assessed lncRNA expression profile in the serum at early stages of gestation of women who later developed severe preeclampsia (sPE) in the third trimester of pregnancy compared to women with uncomplicated pregnancies. Circulating lncRNA was extracted from maternal serum. This study also assess lncRNA expression profile in the placenta tissues of PE patients and healthy pregnant women.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT'], 'maximumAge': '45 Years', 'minimumAge': '20 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Preeclamptic women Controls', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* new onset hypertension (systolic blood pressure ≥140 mm Hg or diastolic blood pressure ≥90 mm Hg on two occasions at least 4 h apart) after 20 weeks of gestation in women who previously had normal blood pressure.\n* proteinuria (the excretion of 300 mg or more of protein in a 24-hour urine collection)or other signs/symptoms of preeclampsia after 20 weeks of gestation in women who previously had normal blood pressure.\n\nExclusion Criteria:\n\n* maternal infections\n* smoking\n* chemical dependency\n* known major foetal or chromosomal anomalies\n* intrahepatic cholestasis during pregnancy\n* assisted reproductive technology (ART) treatments\n* chronic hypertension.'}, 'identificationModule': {'nctId': 'NCT03903393', 'briefTitle': 'Serum LncRNAs as Early Potential Biomarkers for the Prediction of Preeclampsia', 'organization': {'class': 'OTHER', 'fullName': 'First Affiliated Hospital of Harbin Medical University'}, 'officialTitle': 'Serum LncRNAs as Early Potential Biomarkers for the Prediction of Preeclampsia', 'orgStudyIdInfo': {'id': '201933'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'preeclamptic women', 'description': 'systolic blood pressure(BP) ≥140 mm Hg or diastolic BP ≥90 mm Hg; hypertension diagnosed after 20 weeks gestation; new-onset hypertension with new-onset proteinuria or other signs/symptoms of preeclampsia after 20 weeks or chronic proteinuria with newonset hypertension.'}, {'label': 'controls', 'description': 'Normal pregnant women'}]}, 'contactsLocationsModule': {'locations': [{'zip': '150001', 'city': 'Harbin', 'state': 'Heilongjiang', 'status': 'RECRUITING', 'country': 'China', 'contacts': [{'name': 'Dai Chenguang, MD', 'role': 'CONTACT', 'email': 'dcg866@163.com', 'phone': '13766875068'}], 'facility': 'Serum LncRNAs as Potential Biomarkers for the Prediction of Preeclampsia', 'geoPoint': {'lat': 45.75, 'lon': 126.65}}], 'centralContacts': [{'name': 'Yue Li, MD', 'role': 'CONTACT', 'email': 'ly99ly@vip.163.com', 'phone': '86-451-85555673'}], 'overallOfficials': [{'name': 'Yue Li', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'First Affiliated Hospital of Harbin Medical University'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'UNDECIDED'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'First Affiliated Hospital of Harbin Medical University', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}