Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2026-03-25'}}, 'protocolSection': {'designModule': {'bioSpec': {'retention': 'SAMPLES_WITHOUT_DNA', 'description': 'Serum'}, 'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 450}, 'targetDuration': '1 Day', 'patientRegistry': True}, 'statusModule': {'overallStatus': 'NOT_YET_RECRUITING', 'startDateStruct': {'date': '2026-03', 'type': 'ESTIMATED'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2026-01', 'completionDateStruct': {'date': '2026-12', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2026-01-31', 'studyFirstSubmitDate': '2026-01-23', 'studyFirstSubmitQcDate': '2026-01-23', 'lastUpdatePostDateStruct': {'date': '2026-02-04', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2026-01-30', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2026-12', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Geometric mean titers (GMTs) measured by rSBA against serogroups A, C, Y, W and X', 'timeFrame': 'five-six years after vaccination.'}], 'secondaryOutcomes': [{'measure': 'Percentage of participants with rSBA titers ≥ 8', 'timeFrame': 'five-six years after vaccination.'}, {'measure': 'Percentage of participants with rSBA titers ≥ 128', 'timeFrame': 'five-six years after vaccination'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Seropersistence', 'Meningococcal'], 'conditions': ['Meningoccocal Disease']}, 'descriptionModule': {'briefSummary': 'This study will measure immune persistence of the NmCV-5 more than 5 years after a single dose vaccination in participants 2-29 years of age in Mali and The Gambia.', 'detailedDescription': 'This non-interventional long-term follow-up study will involve one telephonic contact in all 1800 former participants from study ACYWX-03 followed by one visit beyond five years after vaccination in a subset of 450 participants. This subset will be randomly selected to participate in a follow-on immune persistence evaluation. To document the duration of the immune response and any requirement of booster dose in the target population, this study is intended to explore antibody persistence.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT'], 'maximumAge': '36 Years', 'minimumAge': '7 Years', 'samplingMethod': 'PROBABILITY_SAMPLE', 'studyPopulation': 'Participants from the previous study ACYWX-03 conducted at the Gambia and Mali', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Written informed consent and assent (if applicable)\n\nExclusion Criteria:\n\n* Current or previous, confirmed disease caused by Neisseria meningitidis at any given time since meningococcal vaccination\n* Any condition or criteria that in the opinion of the investigator might compromise the well-being of the participant or the compliance with study procedures or interfere with the outcome of the study'}, 'identificationModule': {'nctId': 'NCT07379151', 'acronym': 'PERS-ACYWX-03', 'briefTitle': 'Evaluation of the Antibody Persistence Beyond Five Years After Immunization With MenFiveTM (NmCV-5), a Pentavalent Meningococcal ACYWX Conjugate Vaccine', 'organization': {'class': 'INDUSTRY', 'fullName': 'Serum Institute of India Pvt. Ltd.'}, 'officialTitle': 'Evaluation of the Antibody Persistence in African Participants Beyond Five Years After Immunization With MenFiveTM (NmCV-5), a Pentavalent Meningococcal ACYWX Conjugate Vaccine', 'orgStudyIdInfo': {'id': 'PERS-ACYWX-03'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'NmCV-5'}, {'label': 'MenACWY-D'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Serum Institute of India Pvt. Ltd.', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}