{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=13C-Fructose",
    "query": {
      "intervention": "13C-Fructose"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T18:22:20.967Z",
  "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": "NCT04168372",
      "title": "Fructose: Substrate, Stimulus, or Both?",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insulin Resistance",
        "Insulin Sensitivity",
        "Pre Diabetes"
      ],
      "interventions": [
        {
          "name": "High fructose, fructose labeled meal",
          "type": "OTHER"
        },
        {
          "name": "High fructose, pyruvate labeled meal",
          "type": "OTHER"
        },
        {
          "name": "Low fructose, fructose labeled meal",
          "type": "OTHER"
        },
        {
          "name": "Low fructose, pyruvate labeled meal",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Touro University, California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "20 Years to 55 Years"
      },
      "enrollment_count": 35,
      "start_date": "2019-09-15",
      "completion_date": "2027-07-20",
      "has_results": false,
      "last_update_posted_date": "2026-07-10",
      "last_synced_at": "2026-09-06T18:22:20.967Z",
      "location_count": 1,
      "location_summary": "Vallejo, California",
      "locations": [
        {
          "city": "Vallejo",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04168372"
    },
    {
      "nct_id": "NCT04623502",
      "title": "An Investigation of Kidney and Urothelial Tumor Metabolism in Patients Undergoing Surgical Resection and/or Biopsy",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Kidney Cancer",
        "Renal Cell Carcinoma",
        "Clear Cell Carcinoma",
        "Urothelial Carcinoma",
        "Metastatic Kidney Cancer",
        "Metastatic Urothelial Carcinoma",
        "Papillary Renal Cell Carcinoma",
        "Chromophobe Renal Cell Carcinoma",
        "Fumarate Hydratase Deficiency",
        "Succinate Dehydrogenase-Deficient Renal Cell Carcinoma",
        "HLRCC",
        "Hereditary Leiomyomatosis and Renal Cell Cancer"
      ],
      "interventions": [
        {
          "name": "13C-Glucose",
          "type": "OTHER"
        },
        {
          "name": "13C-Acetate",
          "type": "OTHER"
        },
        {
          "name": "13C-Lactate",
          "type": "OTHER"
        },
        {
          "name": "13C-Glutamine",
          "type": "OTHER"
        },
        {
          "name": "13C-Fructose",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 600,
      "start_date": "2019-09-30",
      "completion_date": "2027-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-01-28",
      "last_synced_at": "2026-09-06T18:22:20.967Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04623502"
    },
    {
      "nct_id": "NCT06176079",
      "title": "Hyperpolarized Pyruvate (13C) Magnetic Resonance Imaging In Patients With Fatty Liver Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Non-Alcoholic Fatty Liver Disease",
        "Non Alcoholic Fatty Liver",
        "Non Alcoholic Steatohepatitis",
        "NAFLD",
        "NASH"
      ],
      "interventions": [
        {
          "name": "Hyperpolarized (HP) 13C",
          "type": "DRUG"
        },
        {
          "name": "Hyperpolarized 13C-Urea",
          "type": "DRUG"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Saline Flush",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Michael Ohliger, MD PhD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 44,
      "start_date": "2020-07-22",
      "completion_date": "2025-08-28",
      "has_results": false,
      "last_update_posted_date": "2026-08-03",
      "last_synced_at": "2026-09-06T18:22:20.967Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06176079"
    },
    {
      "nct_id": "NCT07209202",
      "title": "Fructose Intestinal Gluconeogenesis",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy Participants",
        "Obese But Otherwise Healthy Participants"
      ],
      "interventions": [
        {
          "name": "High fructose meal",
          "type": "OTHER"
        },
        {
          "name": "Low fructose meal",
          "type": "OTHER"
        },
        {
          "name": "13C labeled fructose, oral",
          "type": "OTHER"
        },
        {
          "name": "13C labeled fructose, intravenous",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Touro University, California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "20 Years to 55 Years"
      },
      "enrollment_count": 40,
      "start_date": "2026-03-02",
      "completion_date": "2030-06",
      "has_results": false,
      "last_update_posted_date": "2026-03-06",
      "last_synced_at": "2026-09-06T18:22:20.967Z",
      "location_count": 1,
      "location_summary": "Vallejo, California",
      "locations": [
        {
          "city": "Vallejo",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07209202"
    },
    {
      "nct_id": "NCT02876796",
      "title": "Study to Evaluate the Pharmacodynamic Effects of a Single Oral Dose of GS-0976 (NDI-010976) in Healthy Adult Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "PD Effects of GS-0976 (NDI-010976) on Fractional DNL"
      ],
      "interventions": [
        {
          "name": "GS-0976",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "1-13C acetate",
          "type": "OTHER"
        },
        {
          "name": "Fructose solution",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Gilead Sciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "MALE",
        "summary": "18 Years to 50 Years · Male only"
      },
      "enrollment_count": 30,
      "start_date": "2015-08",
      "completion_date": "2015-10",
      "has_results": false,
      "last_update_posted_date": "2016-08-24",
      "last_synced_at": "2026-09-06T18:22:20.967Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02876796"
    }
  ]
}