{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Metabolic+testing&page=20",
    "query": {
      "intervention": "Metabolic testing",
      "page": 20
    },
    "page_size": 10
  },
  "pagination": {
    "page": 20,
    "page_size": 10,
    "total_count": 488,
    "total_pages": 49,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Metabolic+testing&page=21&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Metabolic+testing&page=19&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-27T11:36:11.470Z",
  "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": "NCT04717050",
      "title": "Reducing Metabolic Dysregulation in Obese Latina Breast Cancer Survivors Using Physical Activity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Cancer",
        "Coronary Artery Disease",
        "Stroke",
        "Type2 Diabetes"
      ],
      "interventions": [
        {
          "name": "Progressive combine training (PCT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Attention Control (AC)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Dana-Farber Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 64,
      "start_date": "2021-09-23",
      "completion_date": "2025-06-15",
      "has_results": true,
      "last_update_posted_date": "2026-07-10",
      "last_synced_at": "2026-10-27T11:36:11.470Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04717050"
    },
    {
      "nct_id": "NCT00994591",
      "title": "Cotinine Metabolism in Infants and Children",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Secondhand Smoke Exposure"
      ],
      "interventions": [
        {
          "name": "Pharmacokinetic dosing",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Months",
        "maximum_age": "72 Months",
        "sex": "ALL",
        "summary": "2 Months to 72 Months"
      },
      "enrollment_count": 56,
      "start_date": "2007-01",
      "completion_date": "2011-06",
      "has_results": false,
      "last_update_posted_date": "2013-05-24",
      "last_synced_at": "2026-10-27T11:36:11.470Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00994591"
    },
    {
      "nct_id": "NCT04621656",
      "title": "Sugar Challenge Study",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Type 2 Diabetes",
        "Pre-Diabetes",
        "Healthy"
      ],
      "interventions": [
        {
          "name": "January Mobile Application (Sugar AI)",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "January, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 1022,
      "start_date": "2017-11-01",
      "completion_date": "2021-10",
      "has_results": false,
      "last_update_posted_date": "2020-11-09",
      "last_synced_at": "2026-10-27T11:36:11.470Z",
      "location_count": 1,
      "location_summary": "Menlo Park, California",
      "locations": [
        {
          "city": "Menlo Park",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04621656"
    },
    {
      "nct_id": "NCT06954779",
      "title": "Arginine Plaque Metabolism Pilot Clinical Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Plaque, Dental"
      ],
      "interventions": [
        {
          "name": "Colgate Cavity Protection",
          "type": "DRUG"
        },
        {
          "name": "TOM's Superior Sensitivity Relief Toothpaste",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Colgate Palmolive",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 20,
      "start_date": "2024-07-24",
      "completion_date": "2024-09-20",
      "has_results": false,
      "last_update_posted_date": "2025-05-02",
      "last_synced_at": "2026-10-27T11:36:11.470Z",
      "location_count": 1,
      "location_summary": "Piscataway, New Jersey",
      "locations": [
        {
          "city": "Piscataway",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06954779"
    },
    {
      "nct_id": "NCT01244503",
      "title": "Prediction of Severity of Liver Disease by a 13C Octanoate Breath Test (OBT)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Metabolic Syndrome",
        "Nonalcoholic Fatty Liver Disease"
      ],
      "interventions": [
        {
          "name": "Sodium Octanoate Breath Test",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 61,
      "start_date": "2011-02",
      "completion_date": "2012-06",
      "has_results": true,
      "last_update_posted_date": "2015-07-28",
      "last_synced_at": "2026-10-27T11:36:11.470Z",
      "location_count": 2,
      "location_summary": "Houston, Texas • Richmond, Virginia",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01244503"
    },
    {
      "nct_id": "NCT01879033",
      "title": "Endothelial Function in Obese Adolescents",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insulin Resistance",
        "Glucose Intolerance",
        "Obesity",
        "Atherosclerosis"
      ],
      "interventions": [
        {
          "name": "Reactive hyperemia peripheral artery tonometry (Rh-PAT)",
          "type": "OTHER"
        },
        {
          "name": "Blood levels for glucose, insulin, lipids and adipocytokines",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Montefiore Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "12 Years to 18 Years"
      },
      "enrollment_count": 60,
      "start_date": "2011-03",
      "completion_date": "2014-01",
      "has_results": false,
      "last_update_posted_date": "2019-01-22",
      "last_synced_at": "2026-10-27T11:36:11.470Z",
      "location_count": 1,
      "location_summary": "The Bronx, New York",
      "locations": [
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01879033"
    },
    {
      "nct_id": "NCT02066948",
      "title": "Meal Patterning on Weight Loss With Changes to Body Comp, Muscle and Metabolic Health",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Body Composition, Beneficial",
        "Paresis",
        "Impaired Glucose Tolerance"
      ],
      "interventions": [
        {
          "name": "wt loss",
          "type": "OTHER"
        },
        {
          "name": "meal pattern",
          "type": "OTHER"
        },
        {
          "name": "even",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "skew",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Purdue University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "19 Years to 50 Years"
      },
      "enrollment_count": 41,
      "start_date": "2014-01",
      "completion_date": "2015-11",
      "has_results": false,
      "last_update_posted_date": "2017-06-01",
      "last_synced_at": "2026-10-27T11:36:11.470Z",
      "location_count": 1,
      "location_summary": "West Lafayette, Indiana",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02066948"
    },
    {
      "nct_id": "NCT02568618",
      "title": "Patient and Provider Confidence and Satisfaction With the Clinical Use of CYP Genetic Variability",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Pain Medication DNA Insight (TM) test",
          "type": "GENETIC"
        }
      ],
      "intervention_types": [
        "GENETIC"
      ],
      "sponsor": "Defense and Veterans Center for Integrative Pain Management",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 27,
      "start_date": "2015-07",
      "completion_date": "2017-12",
      "has_results": false,
      "last_update_posted_date": "2023-08-15",
      "last_synced_at": "2026-10-27T11:36:11.470Z",
      "location_count": 1,
      "location_summary": "Fort Bragg, North Carolina",
      "locations": [
        {
          "city": "Fort Bragg",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02568618"
    },
    {
      "nct_id": "NCT02301663",
      "title": "Development of a Novel Stress Testing Protocol to Define the Relationship Between Coronary Microvascular Dysfunction and Diastology in Women With Angina But No Evidence of Obstructive Coronary Artery Disease",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Microvascular Coronary Dysfunction"
      ],
      "interventions": [
        {
          "name": "Handgrip",
          "type": "OTHER"
        },
        {
          "name": "Altitude simulation",
          "type": "OTHER"
        },
        {
          "name": "Leg exercise",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Cedars-Sinai Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 60 Years · Female only"
      },
      "enrollment_count": 30,
      "start_date": "2014-11",
      "completion_date": "2030-12",
      "has_results": false,
      "last_update_posted_date": "2023-09-01",
      "last_synced_at": "2026-10-27T11:36:11.470Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02301663"
    },
    {
      "nct_id": "NCT00668902",
      "title": "Rapid Screening Phenotype Test To Evaluate CYP 2C19 Enzyme Activity Using Stable Isotope [13C]Pantoprazole",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "[13C]Pantoprazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "18 Years to 49 Years"
      },
      "enrollment_count": 25,
      "start_date": "2007-03",
      "completion_date": "2009-01",
      "has_results": true,
      "last_update_posted_date": "2014-12-17",
      "last_synced_at": "2026-10-27T11:36:11.470Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00668902"
    }
  ]
}