{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=MenACWY+vaccine&page=2",
    "query": {
      "intervention": "MenACWY vaccine",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 36,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=MenACWY+vaccine&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=MenACWY+vaccine&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-04T00:10:40.600Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT00856297",
      "title": "Evaluation of Persistence of Anti-meningococcal Bactericidal Antibodies Among Adolescents Who Previously Received MenACWY Conjugate Vaccine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Meningococcal Meningitis"
      ],
      "interventions": [
        {
          "name": "MenACWY-CRM conjugate vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Licensed comparator",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Novartis Vaccines",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "11 Years to 18 Years"
      },
      "enrollment_count": 389,
      "start_date": "2009-02",
      "completion_date": "2012-11",
      "has_results": true,
      "last_update_posted_date": "2017-06-14",
      "last_synced_at": "2026-10-04T00:10:40.600Z",
      "location_count": 32,
      "location_summary": "Birmingham, Alabama • Fremont, California • Fresno, California + 21 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Fremont",
          "state": "California"
        },
        {
          "city": "Fresno",
          "state": "California"
        },
        {
          "city": "Hayward",
          "state": "California"
        },
        {
          "city": "Oakland",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00856297"
    },
    {
      "nct_id": "NCT01272180",
      "title": "Safety and Immunogenicity of Different Meningitis Vaccine Formulations in Adolescents and Young Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Invasive Meningococcal Disease"
      ],
      "interventions": [
        {
          "name": "Meningococcal (groups A, C, W, Y) oligosaccharide diphtheria CRM-197 conjugate combined with meningococcal (group B) multicomponent recombinant vaccine + OMV.",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Meningococcal (group B) multicomponent recombinant adsorbed vaccine plus OMV.",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Meningococcal (groups A, C, W, and Y) oligosaccharide diphtheria CRM-197 conjugate vaccine.",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Meningococcal (groups A, C, W, Y) oligosaccharide diphtheria CRM-197 conjugate combined with meningococcal (group B) multicomponent recombinant vaccine + qOMV.",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Novartis Vaccines",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "10 Years to 25 Years"
      },
      "enrollment_count": 484,
      "start_date": "2011-08",
      "completion_date": "2012-09",
      "has_results": true,
      "last_update_posted_date": "2020-06-16",
      "last_synced_at": "2026-10-04T00:10:40.600Z",
      "location_count": 8,
      "location_summary": "Birmingham, Alabama • Madera, California • Paramount, California + 5 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Madera",
          "state": "California"
        },
        {
          "city": "Paramount",
          "state": "California"
        },
        {
          "city": "Bardstown",
          "state": "Kentucky"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01272180"
    },
    {
      "nct_id": "NCT02287688",
      "title": "Meningococcal Quadrivalent CRM-197 Conjugate Vaccine Infant Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Meningococcal Disease",
        "Infections, Meningococcal"
      ],
      "interventions": [
        {
          "name": "Meningococcal quadrivalent CRM-197 conjugate vaccine",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Months",
        "maximum_age": "23 Months",
        "sex": "ALL",
        "summary": "2 Months to 23 Months"
      },
      "enrollment_count": 144,
      "start_date": "2014-12-01",
      "completion_date": "2017-11-29",
      "has_results": true,
      "last_update_posted_date": "2019-10-21",
      "last_synced_at": "2026-10-04T00:10:40.600Z",
      "location_count": 1,
      "location_summary": "Pasadena, California",
      "locations": [
        {
          "city": "Pasadena",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02287688"
    },
    {
      "nct_id": "NCT00471081",
      "title": "Immunogenicity and Safety of Meningococcal Vaccine GSK134612 Given as 1 or 2 Doses to Healthy 9-12 Months Old Toddlers.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Infections, Meningococcal"
      ],
      "interventions": [
        {
          "name": "Meningococcal vaccine GSK134612",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "9 Months",
        "maximum_age": "9 Months",
        "sex": "ALL",
        "summary": "9 Months to 9 Months"
      },
      "enrollment_count": 385,
      "start_date": "2007-07-05",
      "completion_date": "2008-11-26",
      "has_results": true,
      "last_update_posted_date": "2019-06-25",
      "last_synced_at": "2026-10-04T00:10:40.600Z",
      "location_count": 19,
      "location_summary": "Birmingham, Alabama • Benton, Arkansas • Little Rock, Arkansas + 15 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Benton",
          "state": "Arkansas"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Antioch",
          "state": "California"
        },
        {
          "city": "Fremont",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00471081"
    },
    {
      "nct_id": "NCT04707391",
      "title": "Immunogenicity and Safety Study of GSK's MenABCWY Vaccine in Healthy Adolescents and Adults Previously Primed With MenACWY Vaccine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Meningitis, Meningococcal"
      ],
      "interventions": [
        {
          "name": "MenABCWY vaccine",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Placebo",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "MenACWY vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "MenB vaccine",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT",
        "BIOLOGICAL"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "15 Years to 25 Years"
      },
      "enrollment_count": 1250,
      "start_date": "2021-01-25",
      "completion_date": "2023-09-29",
      "has_results": true,
      "last_update_posted_date": "2024-07-03",
      "last_synced_at": "2026-10-04T00:10:40.600Z",
      "location_count": 48,
      "location_summary": "Jonesboro, Arkansas • Banning, California • Chula Vista, California + 42 more",
      "locations": [
        {
          "city": "Jonesboro",
          "state": "Arkansas"
        },
        {
          "city": "Banning",
          "state": "California"
        },
        {
          "city": "Chula Vista",
          "state": "California"
        },
        {
          "city": "West Covina",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04707391"
    },
    {
      "nct_id": "NCT00262028",
      "title": "Study of the Safety and Immune Response of a Meningococcal Vaccine Administered to Healthy Children",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Prevention of Meningococcal Disease"
      ],
      "interventions": [
        {
          "name": "MenACWY-CRM Vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "MenACWY-PS Vaccine",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Novartis Vaccines",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "10 Years",
        "sex": "ALL",
        "summary": "12 Months to 10 Years"
      },
      "enrollment_count": 910,
      "start_date": "2005-04",
      "completion_date": "2006-11",
      "has_results": true,
      "last_update_posted_date": "2016-02-11",
      "last_synced_at": "2026-10-04T00:10:40.600Z",
      "location_count": 1,
      "location_summary": "Oakland, California",
      "locations": [
        {
          "city": "Oakland",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00262028"
    },
    {
      "nct_id": "NCT01682876",
      "title": "Immunogenicity, Safety and 1 Year Persistence of Antibodies After Either One or Two Doses of Meningococcal ACWY Conjugate Vaccine in Healthy Children 2 Through 10 Years of Age.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Meningococcal Disease",
        "Infections, Meningococcal"
      ],
      "interventions": [
        {
          "name": "MenACWY-CRM",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "10 Years",
        "sex": "ALL",
        "summary": "2 Years to 10 Years"
      },
      "enrollment_count": 715,
      "start_date": "2012-10-07",
      "completion_date": "2014-05-30",
      "has_results": true,
      "last_update_posted_date": "2019-06-14",
      "last_synced_at": "2026-10-04T00:10:40.600Z",
      "location_count": 19,
      "location_summary": "Birmingham, Alabama • Sacramento, California • Lake Mary, Florida + 15 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Lake Mary",
          "state": "Florida"
        },
        {
          "city": "Marietta",
          "state": "Georgia"
        },
        {
          "city": "Woodstock",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01682876"
    },
    {
      "nct_id": "NCT04502693",
      "title": "Effectiveness of GlaxoSmithKline Biologicals S.A's Meningococcal Group B and Combined ABCWY Vaccines in Healthy Adolescents and Young Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Infections, Meningococcal"
      ],
      "interventions": [
        {
          "name": "rMenB+OMV NZ vaccine",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Meningococcal Groups A, C, W and Y Conjugate Vaccine (MenACWY)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "MenABCWY-1",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "MenABCWY-2",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "MenABCWY-3",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT",
        "BIOLOGICAL"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "10 Years to 25 Years"
      },
      "enrollment_count": 3657,
      "start_date": "2020-08-14",
      "completion_date": "2022-09-13",
      "has_results": true,
      "last_update_posted_date": "2024-03-05",
      "last_synced_at": "2026-10-04T00:10:40.600Z",
      "location_count": 64,
      "location_summary": "Chandler, Arizona • Glendale, Arizona • Jonesboro, Arkansas + 51 more",
      "locations": [
        {
          "city": "Chandler",
          "state": "Arizona"
        },
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Jonesboro",
          "state": "Arkansas"
        },
        {
          "city": "Bell Gardens",
          "state": "California"
        },
        {
          "city": "Canoga Park",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04502693"
    },
    {
      "nct_id": "NCT02140762",
      "title": "Effectiveness, Immunogenicity and Safety of Meningococcal ABCWY Vaccine Administered to Healthy Adolescents",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Meningococcal Disease"
      ],
      "interventions": [
        {
          "name": "MenABCWY",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        },
        {
          "name": "MenACWY",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "Novartis Vaccines",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "10 Years to 18 Years"
      },
      "enrollment_count": 305,
      "start_date": "2014-05",
      "completion_date": "2015-02",
      "has_results": true,
      "last_update_posted_date": "2018-09-12",
      "last_synced_at": "2026-10-04T00:10:40.600Z",
      "location_count": 8,
      "location_summary": "Huntsville, Alabama • Jonesboro, Arkansas • Melbourne, Florida + 5 more",
      "locations": [
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Jonesboro",
          "state": "Arkansas"
        },
        {
          "city": "Melbourne",
          "state": "Florida"
        },
        {
          "city": "Newton",
          "state": "Kansas"
        },
        {
          "city": "Wichita",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02140762"
    },
    {
      "nct_id": "NCT00262041",
      "title": "Study of the Safety and Immune Response of a Meningococcal Conjugate Vaccine Administered to Healthy Adolescents",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Prevention of Meningococcal Disease"
      ],
      "interventions": [
        {
          "name": "MenACWY-CRM conjugate vaccine, adjuvanted",
          "type": "BIOLOGICAL"
        },
        {
          "name": "MenACWY-CRM conjugate vaccine, unadjuvanted",
          "type": "BIOLOGICAL"
        },
        {
          "name": "MenACWY polysaccharide vaccine",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Novartis Vaccines",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "11 Years to 17 Years"
      },
      "enrollment_count": 524,
      "start_date": "2004-10",
      "completion_date": "2006-03",
      "has_results": true,
      "last_update_posted_date": "2018-06-28",
      "last_synced_at": "2026-10-04T00:10:40.600Z",
      "location_count": 3,
      "location_summary": "Rochester, Minnesota • Pittsburgh, Pennsylvania • Seattle, Washington",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00262041"
    }
  ]
}