{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=COVID-19+Immunisation&page=3",
    "query": {
      "condition": "COVID-19 Immunisation",
      "page": 3
    },
    "page_size": 10
  },
  "pagination": {
    "page": 3,
    "page_size": 10,
    "total_count": 180,
    "total_pages": 18,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=COVID-19+Immunisation&page=4&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=COVID-19+Immunisation&page=2&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-06T20:00:53.688Z",
  "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": "NCT05621226",
      "title": "Message Communicating Latest Data on COVID-19 Transmission in Patient's Area",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "COVID-19"
      ],
      "interventions": [
        {
          "name": "COVID Booster text messages",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 520000,
      "start_date": "2022-11-03",
      "completion_date": "2023-02-06",
      "has_results": false,
      "last_update_posted_date": "2023-03-03",
      "last_synced_at": "2026-10-06T20:00:53.688Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05621226"
    },
    {
      "nct_id": "NCT05787015",
      "title": "Testing a Personalized Normative Feedback Intervention for Vaccine Hesitancy",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "COVID-19",
        "Vaccine Hesitancy"
      ],
      "interventions": [
        {
          "name": "Vaccine Norms Feedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Alcohol Norms Feedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "24 Years",
        "sex": "ALL",
        "summary": "18 Years to 24 Years"
      },
      "enrollment_count": 600,
      "start_date": "2022-10-06",
      "completion_date": "2024-12",
      "has_results": false,
      "last_update_posted_date": "2023-03-28",
      "last_synced_at": "2026-10-06T20:00:53.688Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05787015"
    },
    {
      "nct_id": "NCT06698497",
      "title": "Boosting COVID-19 Vaccination Uptake Using Wastewater Surveillance",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vaccine Uptake"
      ],
      "interventions": [
        {
          "name": "Communication Campaign",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Syracuse University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 40,
      "start_date": "2024-09-13",
      "completion_date": "2025-07-10",
      "has_results": false,
      "last_update_posted_date": "2025-09-15",
      "last_synced_at": "2026-10-06T20:00:53.688Z",
      "location_count": 1,
      "location_summary": "Syracuse, New York",
      "locations": [
        {
          "city": "Syracuse",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06698497"
    },
    {
      "nct_id": "NCT06695130",
      "title": "Study of a Combination Vaccine Comprised of Different Recombinant Spike Antigen Levels of a Matrix-M Adjuvanted Recombinant COVID-19 Vaccine and Recombinant Influenza Vaccine in Adult Participants 50 Years of Age and Older",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "COVID-19 Immunization",
        "Influenza Immunization"
      ],
      "interventions": [
        {
          "name": "RIV (recombinant influenza vaccine)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "rC19 (dose 1)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "RIV + rC19 (dose 1)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "RIV + rC19 (dose 2)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "RIV + rC19 (dose 3)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "RIV + rC19 (dose 4)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo (0.9% NaCl)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "Sanofi",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 980,
      "start_date": "2024-11-18",
      "completion_date": "2026-04-03",
      "has_results": false,
      "last_update_posted_date": "2026-05-05",
      "last_synced_at": "2026-10-06T20:00:53.688Z",
      "location_count": 12,
      "location_summary": "Phoenix, Arizona • Cerritos, California • Vista, California + 9 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Cerritos",
          "state": "California"
        },
        {
          "city": "Vista",
          "state": "California"
        },
        {
          "city": "Melbourne",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06695130"
    },
    {
      "nct_id": "NCT05022472",
      "title": "Project 2VIDA! COVID-19 Vaccine Intervention Delivery for Adults in Southern California",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Vaccine Refusal",
        "Covid19"
      ],
      "interventions": [
        {
          "name": "COVID-19 Individual Awareness and Education.",
          "type": "BEHAVIORAL"
        },
        {
          "name": "COVID-19 Community Outreach & Health Promotion.",
          "type": "BEHAVIORAL"
        },
        {
          "name": "COVID-19 Individual Health Education & Linkages to Medical and Supportive Services.",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Pop-up community vaccination sites",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "BIOLOGICAL"
      ],
      "sponsor": "Britt Skaathun",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "16 Years to 99 Years"
      },
      "enrollment_count": 1051,
      "start_date": "2021-07-16",
      "completion_date": "2024-03-29",
      "has_results": true,
      "last_update_posted_date": "2025-06-06",
      "last_synced_at": "2026-10-06T20:00:53.688Z",
      "location_count": 6,
      "location_summary": "Chula Vista, California • San Diego, California • San Ysidro, California",
      "locations": [
        {
          "city": "Chula Vista",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05022472"
    },
    {
      "nct_id": "NCT06156254",
      "title": "Community Care Intervention to Decrease COVID-19 Vaccination Inequities",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "COVID-19 Vaccination"
      ],
      "interventions": [
        {
          "name": "Community Health Worker Intervention to Enhance Vaccination Behavior (CHW-VB)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "RAND",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 800,
      "start_date": "2023-09-21",
      "completion_date": "2027-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-08-19",
      "last_synced_at": "2026-10-06T20:00:53.688Z",
      "location_count": 4,
      "location_summary": "Brooklyn, New York • New York, New York • The Bronx, New York",
      "locations": [
        {
          "city": "Brooklyn",
          "state": "New York"
        },
        {
          "city": "Brooklyn",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06156254"
    },
    {
      "nct_id": "NCT05541861",
      "title": "Safety and Effects of an Investigational COVID-19 Vaccine as Booster in Healthy People",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "SARS-CoV-2 Infection",
        "COVID-19"
      ],
      "interventions": [
        {
          "name": "BNT162b2 Bivalent (original/Omicron BA.4/BA.5) 30 mcg",
          "type": "BIOLOGICAL"
        },
        {
          "name": "BNT162b4 5 mcg",
          "type": "BIOLOGICAL"
        },
        {
          "name": "BNT162b4 10 mcg",
          "type": "BIOLOGICAL"
        },
        {
          "name": "BNT162b4 15 mcg",
          "type": "BIOLOGICAL"
        },
        {
          "name": "BNT162b4 30 mcg",
          "type": "BIOLOGICAL"
        },
        {
          "name": "BNT162b2 Monovalent (OMI XBB.1.5) 30 mcg",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "BioNTech SE",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 383,
      "start_date": "2022-11-08",
      "completion_date": "2024-11-22",
      "has_results": true,
      "last_update_posted_date": "2026-01-13",
      "last_synced_at": "2026-10-06T20:00:53.688Z",
      "location_count": 17,
      "location_summary": "Tempe, Arizona • Newport Beach, California • San Diego, California + 13 more",
      "locations": [
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Walnut Creek",
          "state": "California"
        },
        {
          "city": "Milford",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05541861"
    },
    {
      "nct_id": "NCT05060354",
      "title": "COVID-19 Vaccine Response in Treated MS Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Multiple Sclerosis",
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Blood draw",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 159,
      "start_date": "2021-06-01",
      "completion_date": "2023-09-28",
      "has_results": false,
      "last_update_posted_date": "2024-01-25",
      "last_synced_at": "2026-10-06T20:00:53.688Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05060354"
    },
    {
      "nct_id": "NCT06460324",
      "title": "A Study to Assess COVID-19 Vaccination Immune Response in Multiple Sclerosis Patients Treated With Ofatumumab",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Multiple Sclerosis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 38,
      "start_date": "2022-05-20",
      "completion_date": "2023-07-03",
      "has_results": false,
      "last_update_posted_date": "2024-06-14",
      "last_synced_at": "2026-10-06T20:00:53.688Z",
      "location_count": 1,
      "location_summary": "East Hanover, New Jersey",
      "locations": [
        {
          "city": "East Hanover",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06460324"
    },
    {
      "nct_id": "NCT05477186",
      "title": "Safety and Immunogenicity Study of a Booster Dose of the Investigational CV0501 mRNA COVID-19 Vaccine in Adults at Least 18 Years Old",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "COVID-19",
        "SARS-CoV-2"
      ],
      "interventions": [
        {
          "name": "CV0501 (3 μg)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "CV0501 (6 μg)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "CV0501 (12 μg)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "CV0501 (25 μg)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "CV0501 (50 μg)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "CV0501 (100 μg)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "CV0501 (200 μg)",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 185,
      "start_date": "2022-08-12",
      "completion_date": "2023-08-18",
      "has_results": true,
      "last_update_posted_date": "2025-02-21",
      "last_synced_at": "2026-10-06T20:00:53.688Z",
      "location_count": 11,
      "location_summary": "Sacramento, California • Hollywood, Florida • Melbourne, Florida + 8 more",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Hollywood",
          "state": "Florida"
        },
        {
          "city": "Melbourne",
          "state": "Florida"
        },
        {
          "city": "Savannah",
          "state": "Georgia"
        },
        {
          "city": "Peoria",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05477186"
    }
  ]
}