{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=MR&page=55",
    "query": {
      "intervention": "MR",
      "page": 55
    },
    "page_size": 10
  },
  "pagination": {
    "page": 55,
    "page_size": 10,
    "total_count": 707,
    "total_pages": 71,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=MR&page=56&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=MR&page=54&page_size=10"
  },
  "source": "local",
  "last_synced_at": "2026-10-15T08:21:39.830Z",
  "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": "NCT05864950",
      "title": "Brain Blood Flow Responses During Exercise",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cerebrovascular Circulation",
        "Magnetic Resonance Imaging"
      ],
      "interventions": [
        {
          "name": "MRI",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": "69 Years",
        "sex": "ALL",
        "summary": "55 Years to 69 Years"
      },
      "enrollment_count": 80,
      "start_date": "2024-03-06",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-13",
      "last_synced_at": "2026-08-04T07:54:58.518Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05864950"
    },
    {
      "nct_id": "NCT06446622",
      "title": "Brain Blood Flow Responses During Exercise: Younger Cohort",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cerebrovascular Circulation",
        "Magnetic Resonance Imaging"
      ],
      "interventions": [
        {
          "name": "MRI",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "20 Years to 40 Years"
      },
      "enrollment_count": 45,
      "start_date": "2023-04-18",
      "completion_date": "2027-05",
      "has_results": false,
      "last_update_posted_date": "2026-07-07",
      "last_synced_at": "2026-07-28T03:03:39.336Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06446622"
    },
    {
      "nct_id": "NCT05396287",
      "title": "Blood Vessel Anatomy and Blood Flow Regulation",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Brain Blood Flow",
        "Healthy"
      ],
      "interventions": [
        {
          "name": "MRI",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": "69 Years",
        "sex": "ALL",
        "summary": "55 Years to 69 Years"
      },
      "enrollment_count": 80,
      "start_date": "2022-07-19",
      "completion_date": "2027-05",
      "has_results": false,
      "last_update_posted_date": "2026-07-07",
      "last_synced_at": "2026-08-17T23:21:26.327Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05396287"
    },
    {
      "nct_id": "NCT05619302",
      "title": "Molecular Imaging of Myocardial Fibrosis in Cardiac Amyloidosis",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Cardiac Amyloidosis"
      ],
      "interventions": [
        {
          "name": "[68Ga]CBP8 PET/MRI",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 18,
      "start_date": "2023-01-03",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-06",
      "last_synced_at": "2026-08-02T06:49:33.755Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05619302"
    },
    {
      "nct_id": "NCT03208387",
      "title": "Understanding the Late Effects of Surviving a Pediatric Brain Tumor",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Brain Tumor",
        "Pediatric Brain Tumor",
        "Pediatric Cancer"
      ],
      "interventions": [
        {
          "name": "Beery Test of Visual Motor Integration 6th edition",
          "type": "BEHAVIORAL"
        },
        {
          "name": "California Verbal Learning Test (CVLT-C)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Diffusion tensor imaging (DTI)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Grooved Pegboard",
          "type": "BEHAVIORAL"
        },
        {
          "name": "MRI",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "PedsQL Multidimensional Fatigue Scale",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Resting state functional connectivity MRI (rs-fcMRI)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Wechsler Intelligence Scale for Children - 5th edition (WISC-V)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "16 Years",
        "sex": "ALL",
        "summary": "6 Years to 16 Years"
      },
      "enrollment_count": 42,
      "start_date": "2017-06-28",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2026-07-02",
      "last_synced_at": "2026-07-30T04:57:25.901Z",
      "location_count": 4,
      "location_summary": "New York, New York • Dallas, Texas • Seattle, Washington",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03208387"
    },
    {
      "nct_id": "NCT02462460",
      "title": "Rapid Pancreatic and Ovarian Screening MR Imaging With Motion Corrected T1, T2, and Advanced Diffusion Weighted Imaging for Patients With BRCA Mutation Who Undergo Screening Breast MRI",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Screening Breast MRI in Patients Who Are BRCA Mutation Carriers"
      ],
      "interventions": [
        {
          "name": "MRI",
          "type": "DEVICE"
        },
        {
          "name": "Optional Screening Questionnaire",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "30 Years and older · Female only"
      },
      "enrollment_count": 63,
      "start_date": "2015-06",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2026-07-02",
      "last_synced_at": "2026-08-03T04:51:17.236Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02462460"
    },
    {
      "nct_id": "NCT07678060",
      "title": "Targeting Fronto-Striatal Neural Circuitry Using Repetitive Transcranial Magnetic Stimulation to Reduce Irritability",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Irritability",
        "Mental Health"
      ],
      "interventions": [
        {
          "name": "fMRI",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "repetitive transcranial magnetic stimulation (rTMS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "DEVICE"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "18 Years to 25 Years"
      },
      "enrollment_count": 20,
      "start_date": "2024-09-01",
      "completion_date": "2026-08",
      "has_results": false,
      "last_update_posted_date": "2026-07-01",
      "last_synced_at": "2026-08-02T05:07:43.355Z",
      "location_count": 1,
      "location_summary": "Hartford, Connecticut",
      "locations": [
        {
          "city": "Hartford",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07678060"
    },
    {
      "nct_id": "NCT05966194",
      "title": "RRx-001 for Reducing Oral Mucositis in Patients Receiving Chemotherapy and Radiation for Head and Neck Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Oral Mucositis"
      ],
      "interventions": [
        {
          "name": "Cisplatin for injection 100 mg/m2",
          "type": "DRUG"
        },
        {
          "name": "Intensity Modulated Radiation Therapy (IMRT)",
          "type": "RADIATION"
        },
        {
          "name": "RRx-001",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "EpicentRx, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 216,
      "start_date": "2024-04-02",
      "completion_date": "2027-10-01",
      "has_results": false,
      "last_update_posted_date": "2026-06-26",
      "last_synced_at": "2026-10-15T08:21:39.830Z",
      "location_count": 14,
      "location_summary": "Gilbert, Arizona • Tucson, Arizona • Miami, Florida + 11 more",
      "locations": [
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Fort Wayne",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05966194"
    },
    {
      "nct_id": "NCT05743881",
      "title": "A Safety, Tolerability, and Immunogenicity Study of mRNA-1345 and mRNA-1365 in Participants Aged 5 Months to <24 Months",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Human Metapneumovirus",
        "Respiratory Syncytial Virus"
      ],
      "interventions": [
        {
          "name": "Nimenrix",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        },
        {
          "name": "mRNA-1345",
          "type": "BIOLOGICAL"
        },
        {
          "name": "mRNA-1365",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "ModernaTX, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Months",
        "maximum_age": "24 Months",
        "sex": "ALL",
        "summary": "5 Months to 24 Months"
      },
      "enrollment_count": 186,
      "start_date": "2023-02-15",
      "completion_date": "2029-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-26",
      "last_synced_at": "2026-07-29T03:15:51.314Z",
      "location_count": 12,
      "location_summary": "Los Angeles, California • Washington D.C., District of Columbia • Melrose Park, Illinois + 8 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Melrose Park",
          "state": "Illinois"
        },
        {
          "city": "Lafayette",
          "state": "Louisiana"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05743881"
    },
    {
      "nct_id": "NCT05996523",
      "title": "Phase II Trial of Immunotherapeutic HPV Vaccine PRGN-2009 With Pembrolizumab Before Standard Treatment in Subjects With Newly Diagnosed HPV-Associated Oropharyngeal Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Oropharyngeal Squamous Cell Carcinoma (SCC)"
      ],
      "interventions": [
        {
          "name": "Biopsy",
          "type": "PROCEDURE"
        },
        {
          "name": "CT",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "EKG",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "MRI",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "PET scan",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "PRGN-2009",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Pembrolizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DIAGNOSTIC_TEST",
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 26,
      "start_date": "2023-11-07",
      "completion_date": "2030-07-16",
      "has_results": true,
      "last_update_posted_date": "2026-06-23",
      "last_synced_at": "2026-10-11T00:07:47.564Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05996523"
    }
  ]
}