Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D010051', 'term': 'Ovarian Neoplasms'}], 'ancestors': [{'id': 'D004701', 'term': 'Endocrine Gland Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D010049', 'term': 'Ovarian Diseases'}, {'id': 'D000291', 'term': 'Adnexal Diseases'}, {'id': 'D005831', 'term': 'Genital Diseases, Female'}, {'id': 'D052776', 'term': 'Female Urogenital Diseases'}, {'id': 'D005261', 'term': 'Female Urogenital Diseases and Pregnancy Complications'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}, {'id': 'D005833', 'term': 'Genital Neoplasms, Female'}, {'id': 'D014565', 'term': 'Urogenital Neoplasms'}, {'id': 'D000091662', 'term': 'Genital Diseases'}, {'id': 'D004700', 'term': 'Endocrine System Diseases'}, {'id': 'D006058', 'term': 'Gonadal Disorders'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'C506643', 'term': 'liposomal doxorubicin'}, {'id': 'C041277', 'term': '1-dodecylpyridoxal'}]}}, 'protocolSection': {'designModule': {'bioSpec': {'retention': 'SAMPLES_WITH_DNA', 'description': 'peripheral blood'}, 'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 20}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'NOT_YET_RECRUITING', 'startDateStruct': {'date': '2023-08', 'type': 'ESTIMATED'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2023-08', 'completionDateStruct': {'date': '2024-10', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2023-08-02', 'studyFirstSubmitDate': '2023-06-30', 'studyFirstSubmitQcDate': '2023-08-02', 'lastUpdatePostDateStruct': {'date': '2023-08-04', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2023-08-04', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2024-04', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'the consistency of circulating tumor DNA with CT scan', 'timeFrame': 'at the beginning of Cycle 1 and 3 weeks after Cycle 1. If necessary, also including 3 weeks after Cycle 2(each cycle is 28 days)', 'description': 'measuring the mutations of TP53,reporting the changes from baseline to 3 weeks after the first cycle, contrasting with CT scan changes,calculating Kappa value,and conducting a intrarater reliability'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['ctDNA', 'pegylated liposomal doxorubicin', 'ovarian cancer'], 'conditions': ['Ovarian Cancer']}, 'descriptionModule': {'briefSummary': 'This observational study is conducted to assess the utility of circulating tumor DNA in monitoring the response to pegylated liposomal doxorubicin in platinum-resistant ovarian cancer,and evaluate the consistency of circulating tumor DNA with imaging and CA125 in platinum-resistant ovarian cancer.', 'detailedDescription': 'The goal of this study is to assess the utility of circulating tumor DNA in monitoring the response to pegylated liposomal doxorubicin in platinum-resistant ovarian cancer.This is a single-arm, single-center prospective clinical study.\n\nAfter enrollment, patients will receive standard treatment (pegylated liposomal doxorubicin)and follow-up strategy. Peripheral blood samples will be collected from all patients before treatment and 3 weeks after the first cycle of treatment,If necessary, Peripheral blood samples also be collected after 2 cycles of treatment.Peripheral blood ctDNA will be tested for genetic variation based on next-generation sequencing (NGS).\n\nFinally, this study will to evaluate the consistency of circulating tumor DNA with imaging and CA125 in platinum-resistant ovarian cancer.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'platinum-resistant ovarian cancer', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Female, over 18 years of age;\n2. Patients with histopathological diagnosis of high-grade serous epithelial ovarian cancer;\n3. pathological report:phenotype of p53 mutation;or previous genetic tests of tumor tissue indicated TP53 gene mutations;\n4. ECOG≤ 2;\n5. Expected survival time ≥3 months;\n6. The subjects were able to understand the study process and voluntarily joined the study.\n\nExclusion Criteria:\n\n1. Pregnant and lactating patients;\n2. Patients with severe or uncontrolled infections;\n3. Patients who are allergic or intolerant to the investigational drug;\n4. Patients who are enrolled in or within a month of another clinical trial.'}, 'identificationModule': {'nctId': 'NCT05976932', 'briefTitle': 'Circulating Tumor DNA Monitoring in Platinum-resistant Ovarian Cancer', 'organization': {'class': 'OTHER', 'fullName': 'Fudan University'}, 'officialTitle': 'The Utility of Circulating Tumor DNA in Monitoring the Response to Pegylated Liposomal Doxorubicin in Platinum-resistant Ovarian Cancer', 'orgStudyIdInfo': {'id': '2210263-1'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'treatment group', 'description': 'After enrollment, patients will receive standard treatment (pegylated liposomal doxorubicin) and follow-up strategy. Peripheral blood samples will be collected from all patients before treatment and 3 weeks after the first cycle of treatment,If necessary, Peripheral blood samples also be collected after 2 cycles of treatment.', 'interventionNames': ['Drug: pegylated liposomal doxorubicin']}], 'interventions': [{'name': 'pegylated liposomal doxorubicin', 'type': 'DRUG', 'otherNames': ['PLD'], 'description': 'All eligible subjects will receive the standard chemotherapy of pegylated liposomal doxorubicin monotherapy.', 'armGroupLabels': ['treatment group']}]}, 'contactsLocationsModule': {'centralContacts': [{'name': 'Hao Wen, MD', 'role': 'CONTACT', 'email': 'wenhao@shca.org.cn', 'phone': '+86-021-64175590 ext 81000'}, {'name': 'Xiaohua Wu, MD', 'role': 'CONTACT', 'phone': '+86-021-64175590 ext 81000'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Fudan University', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Director,Clinical Professor', 'investigatorFullName': 'Xiaohua Wu', 'investigatorAffiliation': 'Fudan University'}}}}