{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Low-carbohydrate+Diet",
    "query": {
      "condition": "Low-carbohydrate Diet"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 92,
    "total_pages": 10,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Low-carbohydrate+Diet&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-24T14:53:16.085Z",
  "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": "NCT00887393",
      "title": "Effect of Macrocomposition on Nonalcoholic Fatty Liver Disease (NAFLD) in Bariatric Surgery Candidates",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Morbid Obesity",
        "Non-alcoholic Fatty Liver Disease"
      ],
      "interventions": [
        {
          "name": "low carbohydrate diet",
          "type": "OTHER"
        },
        {
          "name": "low-fat diet",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 31,
      "start_date": "2009-04",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2013-06-18",
      "last_synced_at": "2026-07-24T14:53:16.085Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00887393"
    },
    {
      "nct_id": "NCT04416204",
      "title": "Effect of High Carbohydrate vs. Low Carbohydrate Diet in Type 2 Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes Mellitus",
        "Diabetes Mellitus, Type 2"
      ],
      "interventions": [
        {
          "name": "glycogen loading",
          "type": "OTHER"
        },
        {
          "name": "No Glycogen Loading",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "30 Years to 75 Years"
      },
      "enrollment_count": 34,
      "start_date": "2020-08-21",
      "completion_date": "2023-02-15",
      "has_results": true,
      "last_update_posted_date": "2024-03-01",
      "last_synced_at": "2026-07-24T14:53:16.085Z",
      "location_count": 1,
      "location_summary": "Charlottesville, Virginia",
      "locations": [
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04416204"
    },
    {
      "nct_id": "NCT01661426",
      "title": "Weight Loss Diet Study: Low Carb vs Low Fat",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Insulin Resistance"
      ],
      "interventions": [
        {
          "name": "Low-Carbohydrate Diet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Low-Fat Diet",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 61,
      "start_date": "2012-04",
      "completion_date": "2013-03",
      "has_results": false,
      "last_update_posted_date": "2023-02-22",
      "last_synced_at": "2026-07-24T14:53:16.085Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01661426"
    },
    {
      "nct_id": "NCT04228822",
      "title": "Safety and Feasibility of a Low Carbohydrate Diet in Children With Type 1 Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Type 1 Diabetes"
      ],
      "interventions": [
        {
          "name": "Low carbohydrate diet",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "11 Years",
        "sex": "ALL",
        "summary": "5 Years to 11 Years"
      },
      "enrollment_count": 8,
      "start_date": "2020-11-10",
      "completion_date": "2022-02-28",
      "has_results": false,
      "last_update_posted_date": "2022-03-09",
      "last_synced_at": "2026-07-24T14:53:16.085Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04228822"
    },
    {
      "nct_id": "NCT01152359",
      "title": "Considering Patient Diet Preferences to Optimize Weight Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Choice",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "74 Years",
        "sex": "ALL",
        "summary": "Up to 74 Years"
      },
      "enrollment_count": 207,
      "start_date": "2011-05",
      "completion_date": "2013-08",
      "has_results": true,
      "last_update_posted_date": "2019-04-12",
      "last_synced_at": "2026-07-24T14:53:16.085Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01152359"
    },
    {
      "nct_id": "NCT05899166",
      "title": "Carbohydrate Beta Cell Function and Glucose Control in Children With Diabetes",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes Mellitus, Type 1"
      ],
      "interventions": [
        {
          "name": "Ketogenic diet, food delivery and education",
          "type": "OTHER"
        },
        {
          "name": "Standard diet, food delivery and education",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "5 Years to 12 Years"
      },
      "enrollment_count": 52,
      "start_date": "2024-05-31",
      "completion_date": "2029-04-30",
      "has_results": false,
      "last_update_posted_date": "2025-04-24",
      "last_synced_at": "2026-07-24T14:53:16.085Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05899166"
    },
    {
      "nct_id": "NCT02744079",
      "title": "Comparison of Healthy Diets on Breast Cancer Markers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Neoplasms"
      ],
      "interventions": [
        {
          "name": "Low carbohydrate diet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Low fat diet",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Albert Einstein College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "21 Years and older · Female only"
      },
      "enrollment_count": 11,
      "start_date": "2018-06-22",
      "completion_date": "2020-08-25",
      "has_results": false,
      "last_update_posted_date": "2020-08-31",
      "last_synced_at": "2026-07-24T14:53:16.085Z",
      "location_count": 1,
      "location_summary": "The Bronx, New York",
      "locations": [
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02744079"
    },
    {
      "nct_id": "NCT03141008",
      "title": "Evaluation of Liver and Cardiometabolic Health Benefits on Low Carbohydrate Ketogenic Diet",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obesity",
        "Fatty Liver",
        "Ketogenic Dieting"
      ],
      "interventions": [
        {
          "name": "Fibroscan changes with different diets",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 54,
      "start_date": "2017-09-15",
      "completion_date": "2020-02-27",
      "has_results": false,
      "last_update_posted_date": "2020-03-10",
      "last_synced_at": "2026-07-24T14:53:16.085Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03141008"
    },
    {
      "nct_id": "NCT05414851",
      "title": "Low-Carbohydrate and Plant-Based Dietary Effects on Vascular Health",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Disease, Ischemic",
        "Hyperlipidemias",
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Whole-Food, Plant-Based Diet and Low-Carbohydrate Diet",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 45,
      "start_date": "2022-12-20",
      "completion_date": "2024-04-23",
      "has_results": false,
      "last_update_posted_date": "2024-07-16",
      "last_synced_at": "2026-07-24T14:53:16.085Z",
      "location_count": 1,
      "location_summary": "Webster, New York",
      "locations": [
        {
          "city": "Webster",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05414851"
    },
    {
      "nct_id": "NCT05986097",
      "title": "The Breakfast Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Type 2 Diabetes"
      ],
      "interventions": [
        {
          "name": "Breakfast",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 119,
      "start_date": "2023-08-02",
      "completion_date": "2025-10-17",
      "has_results": false,
      "last_update_posted_date": "2025-11-21",
      "last_synced_at": "2026-07-24T14:53:16.085Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05986097"
    }
  ]
}