{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Biological+Markers&page=14",
    "query": {
      "condition": "Biological Markers",
      "page": 14
    },
    "page_size": 10
  },
  "pagination": {
    "page": 14,
    "page_size": 10,
    "total_count": 3308,
    "total_pages": 331,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Biological+Markers&page=15&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Biological+Markers&page=13&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T12:47:45.505Z",
  "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": "NCT06089967",
      "title": "Immune-Related Adverse Events and Associated Biomarkers in Patients Receiving Cancer Immunotherapy",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer",
        "Immune-related Adverse Event"
      ],
      "interventions": [
        {
          "name": "Medical chart review",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2022-10-05",
      "completion_date": "2024-12-06",
      "has_results": false,
      "last_update_posted_date": "2025-01-28",
      "last_synced_at": "2026-11-15T12:47:45.505Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06089967"
    },
    {
      "nct_id": "NCT07487948",
      "title": "Safety and Biomarker Responses of Delgocitinib (JAK1,2,3/TYK2 Inhibitor) in Central Centrifugal Cicatricial Alopecia and Lichen Planopilaris",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Central Centrifugal Cicatricial Alopecia",
        "Lichen Planopilaris"
      ],
      "interventions": [
        {
          "name": "Delgocitinib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2026-05-19",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-10",
      "last_synced_at": "2026-11-15T12:47:45.505Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07487948"
    },
    {
      "nct_id": "NCT00527436",
      "title": "Fish Oil and Biomarkers of Cardiovascular Risk",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiovascular Risk Factors"
      ],
      "interventions": [
        {
          "name": "fish oil",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Milton S. Hershey Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "20 Years to 79 Years"
      },
      "enrollment_count": 3,
      "start_date": "2007-09",
      "completion_date": "2007-09",
      "has_results": false,
      "last_update_posted_date": "2019-04-10",
      "last_synced_at": "2026-11-15T12:47:45.505Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00527436"
    },
    {
      "nct_id": "NCT05717998",
      "title": "Imaging and Blood-Based Biomarkers for the Evaluation of Early Signs of Myocardial Injury After Thoracic Radiation Therapy",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lung Non-Small Cell Carcinoma",
        "GastroEsophageal Cancer",
        "Esophagus Cancer"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Magnetic Resonance Imaging of the Heart",
          "type": "PROCEDURE"
        },
        {
          "name": "Positron Emission Tomography",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Ohio State University Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2021-04-02",
      "completion_date": "2027-04-18",
      "has_results": false,
      "last_update_posted_date": "2026-09-24",
      "last_synced_at": "2026-11-15T12:47:45.505Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05717998"
    },
    {
      "nct_id": "NCT05174793",
      "title": "Using Urine Color as a Marker of Hydration Status",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dehydration"
      ],
      "interventions": [
        {
          "name": "dehydration and rehydration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "San Diego State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 10,
      "start_date": "2020-03-15",
      "completion_date": "2020-11-15",
      "has_results": false,
      "last_update_posted_date": "2022-01-03",
      "last_synced_at": "2026-11-15T12:47:45.505Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05174793"
    },
    {
      "nct_id": "NCT07814118",
      "title": "Multimodal Physiologic State Intelligence Study",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Failure",
        "Cardiomyopathies",
        "Pulmonary Hypertension",
        "Myocarditis; Acute or Subacute",
        "Myocarditis Due to Drug",
        "Myocarditis Viral",
        "Pericardial Diseases",
        "Valvular Heart Diseases",
        "Hypertension",
        "Sepsis",
        "Acute Kidney Injury",
        "Pulmonary Edema - Acute",
        "Pulmonary Edema With Heart Failure",
        "Pulmonary Edemas",
        "Acute Respiratory Distress Syndrome",
        "Pulmonary Embolism Acute",
        "Pulmonary Embolism (Diagnosis)",
        "Pulmonary Embolism Acute Massive",
        "Pulmonary Embolism Subacute Massive",
        "Venous Thrombosis Pulmonary",
        "Venous Thrombosis (Disorder)",
        "Venous Thrombosis, Deep",
        "Peripheral Arterial Disease",
        "Peripheral Arterial Disease (PAD)",
        "Aortic Diseases",
        "Muskuloskeletal Diseases",
        "Brain Aging",
        "Brain Aneurysm",
        "Brain Aging Related Conditions",
        "Ultrasound",
        "Ultrasound Exams",
        "Ultrasound Guidance"
      ],
      "interventions": [
        {
          "name": "OMNIPHYS Multimodal Ultrasound Imaging System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Truway Health, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 25000,
      "start_date": "2026-09-02",
      "completion_date": "2046-09-15",
      "has_results": false,
      "last_update_posted_date": "2026-09-10",
      "last_synced_at": "2026-11-15T12:47:45.505Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07814118"
    },
    {
      "nct_id": "NCT07140978",
      "title": "A Clinical Trial to Evaluate the Efficacy of a Healthy Meal Plan in Improving Health Biomarkers and Promoting Healthy Weight Management.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy Diet",
        "Healthy Nutrition"
      ],
      "interventions": [
        {
          "name": "Green Chef Meal Delivery Program",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Green Chef Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "25 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2024-11-19",
      "completion_date": "2025-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-08-26",
      "last_synced_at": "2026-11-15T12:47:45.505Z",
      "location_count": 1,
      "location_summary": "Las Vegas, Nevada",
      "locations": [
        {
          "city": "Las Vegas",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07140978"
    },
    {
      "nct_id": "NCT04721743",
      "title": "Microbiome as a ThErapeutic Response Biomarker",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Uveitis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Eye Institute (NEI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "13 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2021-05-03",
      "completion_date": "2021-05-03",
      "has_results": false,
      "last_update_posted_date": "2021-05-06",
      "last_synced_at": "2026-11-15T12:47:45.505Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04721743"
    },
    {
      "nct_id": "NCT06011876",
      "title": "BioFLO for Respiratory Recovery in SCI",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spinal Cord Injuries"
      ],
      "interventions": [
        {
          "name": "Acute Intermittent Hypoxia (AIH)",
          "type": "OTHER"
        },
        {
          "name": "Acute Intermittent Hypercapnic-Hypoxia (AIHH)",
          "type": "OTHER"
        },
        {
          "name": "Sham AIH",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 62,
      "start_date": "2023-12-21",
      "completion_date": "2027-09",
      "has_results": false,
      "last_update_posted_date": "2026-09-14",
      "last_synced_at": "2026-11-15T12:47:45.505Z",
      "location_count": 1,
      "location_summary": "Jacksonville, Florida",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06011876"
    },
    {
      "nct_id": "NCT05204940",
      "title": "Longitudinal Observational Biomarker Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Depression",
        "Dementia",
        "Mild Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "Mechanisms of Late life depression (LLD)-dementia through functional Magnetic Resonance Imaging (fMRI)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Neuropsychological Data",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Clinical Scales",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Centre for Addiction and Mental Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 506,
      "start_date": "2017-09-27",
      "completion_date": "2024-07-31",
      "has_results": false,
      "last_update_posted_date": "2024-11-25",
      "last_synced_at": "2026-11-15T12:47:45.505Z",
      "location_count": 4,
      "location_summary": "Los Angeles, California • St Louis, Missouri • New York, New York + 1 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05204940"
    }
  ]
}