[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"vaccine-refusal\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:vaccine-refusal":25},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,5,0,[8,44,65,95,119],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":15,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":22,"conditions":23,"keywords":26,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":43},"100565223",false,"NCT06639386","Vaccine Confidence Study Among Historically Marginalized Racial and Ethnic Groups","Examining Underlying Factors and Root Cause of Successful Evidence Based Interventions (EBIs) Among Historically Marginalized Racial and Ethnic Groups Using the Consolidated Framework for Implementation Research (CFIR)","Inclusion Criteria:\n\nParent and child-\n\n* The birthing parent of any age of a child (aged 12-24 months) who receives primary care at Boston Medical Center\n* A birthing parent who is registered as a patient at Boston Medical Center\n* The birthing parent must have been pregnant between the months of October and February (RSV season)\n* The birthing parent must be comfortable completing an interview in English, Spanish, or Haitian Creole.\n\nClinician\n\n* Clinical provider (including Community Health Workers, Physicians, Physician Assistants and Nurse Practitioners) aged 18+ years at Boston Medical Center within Pediatrics, Family Medicine, or OB\u002FGYN. These clinicians will have been involved in past or current successful vaccine-specific Evidence Based Interventions (EBI) beyond BMC and its affiliated Community Health Center (CHC).\n\nEBI Expert\n\n* Content experts (aged 18+ years) in the areas of Implementation Science, Vaccine-specific EBIs, and Prenatal genetic counseling\n\nExclusion Criteria:\n\n* Clinical provider (including Community Health Workers, Physicians, Physician Assistants and Nurse Practitioners) at NON-BMC clinic\u002FCommunity Health Center\n* Content experts - NON-Vaccine evidence based interventions (EBIs)",true,"ALL","18 Years",{"count":19,"type":20},80,"ESTIMATED","OBSERVATIONAL","Achieving optimal vaccination rates is vital for protecting the health and well-being of all individuals. This specific study focuses on the MMR and RSV vaccines in pregnancy and early childhood, which have been shown to reduce RSV and MMR-related illnesses, hospitalizations, and deaths. Efforts to improve vaccination rates have not been equally effective across the entire population; this has resulted in poorer outcomes from interventions for certain populations who are vaccine-hesitant.\n\nThis study seeks to understand how to best increase vaccine confidence in marginalized populations. To do this, the investigators will interview parents of children who receive care at Boston Medical Center (BMC), Community Health Workers and other Clinical providers at BMC, leading experts in the fields of vaccine confidence and implementation science, and key public health stakeholders\u002Fofficials.",[24,25],"Vaccine Hesitancy","Vaccine Refusal",[27,28,29,30],"Vaccine confidence","Marginalized populations","MMR vaccine","RSV vaccine","RECRUITING","2026-05-25",{"date":34,"type":35},"2026-05-27","ACTUAL",{"date":37,"type":35},"2025-01-31",{"date":39,"type":20},"2026-07",{"name":41,"class":42},"Boston Medical Center","OTHER",1,{"id":45,"slug":46,"hasResults":10,"nctId":47,"briefTitle":48,"officialTitle":48,"acronym":4,"eligibilityCriteria":49,"healthyVolunteers":15,"sex":16,"minAge":4,"maxAge":4,"enrollmentInfo":50,"targetDuration":4,"studyType":52,"phases":53,"briefSummary":55,"conditions":56,"keywords":4,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":57,"lastUpdatePostDateStruct":58,"startDateStruct":60,"completionDateStruct":62,"leadSponsor":63,"locationsCount":43},"100553158","improving-vaccine-acceptance-through-ehr-integrated-patient--and-provider-facing-decision-support-100553158","NCT06482450","Improving Vaccine Acceptance Through EHR Integrated Patient- and Provider-Facing Decision Support","Inclusion Criteria:\n\n* Patient has an upcoming appointment in 2 business days at Children's Healthcare of Atlanta Hughes Spalding Primary Care Clinic.\n* A valid mobile phone number or e-mail address is available in the EHR as of 2 business days prior to the appointment date.\n\nPhase 1: COVID-19 Vaccine only:\n\n* Due for a COVID-19 vaccine based on Epic Systems© COVID-19 vaccine health maintenance topic.\n\nPhase 2: All Vaccines:\n\n* Due for any vaccines based on Epic Systems© implementation using health maintenance topics of the Centers for Disease Control CDS for Immunization (CDSi) specifications.\n\nExclusion Criteria:\n\n* None",{"count":51,"type":20},1200,"INTERVENTIONAL",[54],"NA","The goal of this project is to establish the technical feasibility of a scalable, integrated platform to improve patient informed decision-making and increase vaccine uptake and to evaluate the effectiveness of the integrated platform to improve vaccine uptake.",[24,25],"2026-05-11",{"date":59,"type":35},"2026-05-14",{"date":61,"type":35},"2025-06-11",{"date":39,"type":20},{"name":64,"class":42},"Johns Hopkins Bloomberg School of Public Health",{"id":66,"slug":67,"hasResults":10,"nctId":68,"briefTitle":69,"officialTitle":70,"acronym":71,"eligibilityCriteria":72,"healthyVolunteers":15,"sex":16,"minAge":73,"maxAge":74,"enrollmentInfo":75,"targetDuration":4,"studyType":52,"phases":77,"briefSummary":78,"conditions":79,"keywords":80,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":88,"completionDateStruct":90,"leadSponsor":92,"locationsCount":94},"100555546","active-health-education-to-increase-hpv-vaccine-coverage-in-youth-a-stepped-wedge-cluster-and-randomized-trial-100555546","NCT06513494","Active Health Education to Increase HPV Vaccine Coverage in Youth: A Stepped-wedge, Cluster, and Randomized Trial","A Stepped-wedge, Cluster, and Randomized Trial to Evaluate Active Health Education Methods to Increase Human Papillomavirus Vaccine Coverage in Youth","EDUCAVAC","Criteria for students\n\nInclusion Criteria:\n\n* Students of both sexes aged 9 to 14 years old.\n\nExclusion Criteria:\n\n* Students with a complete HPV vaccination (two doses) received.\n\nCriteria for Clusters\n\nInclusion Criteria:\n\n* The school has enrolled students aged 9 to 14 years old.\n\nExclusion Criteria:\n\n* Schools that do not have students aged between 9 and 14;\n* Schools that provided only distance education","9 Years","14 Years",{"count":76,"type":20},5000,[54],"This study aims to evaluate the impact of active health education methodologies on increasing adherence to the HPV vaccine among schoolchildren. The project will involve 196 schools across Brazil, encompassing a total of 5,000 students.\n\nA stepped-wedge implementation design will be applied, with clusters being randomized every two months to one of four interventions.\n\nEach intervention will be implemented in 48 schools.",[25,24],[81,82,83,84],"vaccination coverage","HPV vaccine","stepped-wedge design","students","2025-11-14",{"date":87,"type":35},"2025-11-18",{"date":89,"type":35},"2025-03-24",{"date":91,"type":20},"2026-12-01",{"name":93,"class":42},"Hospital Israelita Albert Einstein",79,{"id":96,"slug":97,"hasResults":10,"nctId":98,"briefTitle":99,"officialTitle":100,"acronym":4,"eligibilityCriteria":101,"healthyVolunteers":15,"sex":16,"minAge":4,"maxAge":4,"enrollmentInfo":102,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":104,"conditions":105,"keywords":4,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":110,"lastUpdatePostDateStruct":111,"startDateStruct":113,"completionDateStruct":115,"leadSponsor":117,"locationsCount":43},"100496836","vaccinations-and-people-with-disabilities-100496836","NCT05749419","Vaccinations and People With Disabilities","Questionnaires and Focus Groups Based Quantitative & Qualitative Study of Vaccine Hesitancy and Confidence Among At-risk and Marginalized Populations: Persons With Special Needs, Intellectual Disabilities and Congenital Anomalies","Inclusion Criteria:\n\n• Diagnosed children with disabilities, chronic diseases or congenital anomalies\n\nExclusion Criteria:\n\n* Undiagnosed children\n* Inadequate filled out questionnaires",{"count":103,"type":20},1000,"The goal of this observational study is to learn about vaccinations hesitancy, delay or avoidance in children with chronic diseases, congenital anomalies or disabilities. The main questions it aims to answer are:\n\n• Attitudes of caregivers towards vaccinating their children, obstacles that postpone vaccinations, and the status of vaccinations of these children.\n\nParticipants will fill out questionnaires and some will be included in focused groups for the qualitative part of the study.\n\nResearchers will compare the vaccinations status of the research group to their siblings' status as well as the published national records of vaccination compliance.",[25,106,107,108,109],"Compliance, Patient","Disability, Intellectual","Congenital Disorders","Pediatric Disorder","2025-04-01",{"date":112,"type":35},"2025-04-03",{"date":114,"type":35},"2023-07-01",{"date":116,"type":20},"2026-01",{"name":118,"class":42},"Hadassah Medical Organization",{"id":120,"slug":121,"hasResults":10,"nctId":122,"briefTitle":123,"officialTitle":124,"acronym":4,"eligibilityCriteria":125,"healthyVolunteers":15,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":126,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":128,"conditions":129,"keywords":4,"overallStatus":130,"whyStopped":4,"lastUpdateSubmitDate":131,"lastUpdatePostDateStruct":132,"startDateStruct":134,"completionDateStruct":136,"leadSponsor":138,"locationsCount":4},"100568016","a-survey-of-acceptance-and-factors-associated-with-hesitancy-vaccination-in-northeast-brazil-100568016","NCT06675721","A Survey of Acceptance and Factors Associated With Hesitancy Vaccination in Northeast Brazil","A Survey of Acceptance and Factors Associated With Hesitancy Vaccination in a Socioeconomically Disadvantaged Population and Professionals Working in a City Located in Northeast Brazil","Inclusion Criteria:\n\n* Individuals who are over 18 years old and are residents of the PAJUÇARA, FELIPE CAMARÃO, LAGOA AZUL, or PLANALTO neighborhoods, willing to answer the study questionnaire.\n* Healthcare professionals who work in Natal, willing to answer the study questionnaire.",{"count":127,"type":20},2500,"The objective of this study is to investigate vaccination acceptance and identify the reasons why people are not vaccinated.\n\nPeople over 18 years of age who live in neighborhoods with socioeconomic vulnerability and with many cases of infectious diseases, as well as health professionals, will respond to a research questionnaire.",[24,25],"NOT_YET_RECRUITING","2024-11-04",{"date":133,"type":35},"2024-11-05",{"date":135,"type":20},"2024-12",{"date":137,"type":20},"2025-12",{"name":139,"class":42},"Centro De Estudos E Pesquisas Em Molestias Infecciosas"]