{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Low+Carbohydrate+Diet",
    "query": {
      "intervention": "Low Carbohydrate Diet"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 412,
    "total_pages": 42,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Low+Carbohydrate+Diet&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-17T02:44:46.431Z",
  "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": "NCT02744001",
      "title": "The Reinforcing Value of Added Sugars",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Low Added Sugar Diet",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "USDA Grand Forks Human Nutrition Research Center",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "18 Years to 39 Years"
      },
      "enrollment_count": 44,
      "start_date": "2016-04",
      "completion_date": "2018-01-16",
      "has_results": false,
      "last_update_posted_date": "2022-02-02",
      "last_synced_at": "2026-09-17T02:44:46.431Z",
      "location_count": 1,
      "location_summary": "Grand Forks, North Dakota",
      "locations": [
        {
          "city": "Grand Forks",
          "state": "North Dakota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02744001"
    },
    {
      "nct_id": "NCT01731236",
      "title": "CARNIVAL Study: Gut Flora Dependent Metabolism of Dietary CARNItine and Phosphatidylcholine and cardioVAscuLar Disease",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Dietary Modification"
      ],
      "interventions": [
        {
          "name": "Carnitine",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Choline",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Antibiotics",
          "type": "DRUG"
        },
        {
          "name": "Choline and Aspirin",
          "type": "DRUG"
        },
        {
          "name": "Carnitine and Aspirin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "DRUG"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2011-02-11",
      "completion_date": "2029-12",
      "has_results": false,
      "last_update_posted_date": "2026-03-23",
      "last_synced_at": "2026-09-17T02:44:46.431Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01731236"
    },
    {
      "nct_id": "NCT04097171",
      "title": "The Effect of Diet Composition on Performance, Expenditure, Blood Lipids, and Appetite Hormones in Highly Trained Cyclists",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Endurance Cycling Performance"
      ],
      "interventions": [
        {
          "name": "Diet",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Texas Christian University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 34,
      "start_date": "2019-11-11",
      "completion_date": "2020-03-30",
      "has_results": false,
      "last_update_posted_date": "2021-10-05",
      "last_synced_at": "2026-09-17T02:44:46.431Z",
      "location_count": 1,
      "location_summary": "Fort Worth, Texas",
      "locations": [
        {
          "city": "Fort Worth",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04097171"
    },
    {
      "nct_id": "NCT05010070",
      "title": "The University of Michigan Wellness for Liver Health Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Nonalcoholic Fatty Liver Disease"
      ],
      "interventions": [
        {
          "name": "diet and lifestyle program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 11,
      "start_date": "2021-08-31",
      "completion_date": "2022-10-03",
      "has_results": true,
      "last_update_posted_date": "2023-08-14",
      "last_synced_at": "2026-09-17T02:44:46.431Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05010070"
    },
    {
      "nct_id": "NCT01974986",
      "title": "Rehydration Following Exercise-Induced Dehydration",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dehydration Related to Exercise"
      ],
      "interventions": [
        {
          "name": "Water with flavoring and non-nutritive sweetener.",
          "type": "OTHER"
        },
        {
          "name": "High-Na low-CHO beverage",
          "type": "OTHER"
        },
        {
          "name": "Low-Na high-CHO beverage",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Illinois at Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "MALE",
        "summary": "18 Years to 35 Years · Male only"
      },
      "enrollment_count": 26,
      "start_date": "2013-07",
      "completion_date": "2016-05",
      "has_results": false,
      "last_update_posted_date": "2016-06-02",
      "last_synced_at": "2026-09-17T02:44:46.431Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01974986"
    },
    {
      "nct_id": "NCT05216796",
      "title": "Healthy Liver - Healthy Brain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Metabolic Syndrome",
        "Non-Alcoholic Fatty Liver Disease",
        "NAFLD",
        "Pre-diabetes"
      ],
      "interventions": [
        {
          "name": "Diet Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Texas at Austin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 55,
      "start_date": "2022-05-18",
      "completion_date": "2024-09-01",
      "has_results": false,
      "last_update_posted_date": "2024-11-21",
      "last_synced_at": "2026-09-17T02:44:46.431Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05216796"
    },
    {
      "nct_id": "NCT01371396",
      "title": "Effect of Dietary Macronutrient Composition",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Metabolic Syndrome",
        "Non-alcoholic Fatty Liver Disease",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Low-fat diet",
          "type": "OTHER"
        },
        {
          "name": "Low-carbohydrate diet",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "20 Years to 65 Years"
      },
      "enrollment_count": 24,
      "start_date": "2007-09-01",
      "completion_date": "2013-12-31",
      "has_results": false,
      "last_update_posted_date": "2019-02-06",
      "last_synced_at": "2026-09-17T02:44:46.431Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01371396"
    },
    {
      "nct_id": "NCT04138303",
      "title": "Exercise and Nutrition on Obese Microbiome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight and Obesity"
      ],
      "interventions": [
        {
          "name": "Exercise Protocol",
          "type": "OTHER"
        },
        {
          "name": "Calorie-Restrictive Low Carbohydrate Diet (CR-LC)",
          "type": "OTHER"
        },
        {
          "name": "Ancestral Diet (AD)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 31,
      "start_date": "2019-10-21",
      "completion_date": "2019-12-21",
      "has_results": false,
      "last_update_posted_date": "2020-01-07",
      "last_synced_at": "2026-09-17T02:44:46.431Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04138303"
    },
    {
      "nct_id": "NCT07316569",
      "title": "The Healthy Eating and Active Living to Reverse Diabetes Pilot Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabete Type 2",
        "Diabetes",
        "Overweight , Obesity"
      ],
      "interventions": [
        {
          "name": "Intensive Multicomponent Healthy Eating and Weight Loss Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Enhanced Usual Diabetes Care",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Tennessee",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 35,
      "start_date": "2023-10-11",
      "completion_date": "2025-08-02",
      "has_results": false,
      "last_update_posted_date": "2026-01-05",
      "last_synced_at": "2026-09-17T02:44:46.431Z",
      "location_count": 2,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07316569"
    },
    {
      "nct_id": "NCT00998244",
      "title": "Study to Evaluate the Effect of a Very Low Carbohydrate Diet on Gastroesophageal Reflux Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Gastroesophageal Reflux Disease",
        "Overweight",
        "Acid Reflux Disease"
      ],
      "interventions": [
        {
          "name": "Diet - very low carb or low fat",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "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": 40,
      "start_date": "2009-09",
      "completion_date": "2011-12",
      "has_results": false,
      "last_update_posted_date": "2012-01-09",
      "last_synced_at": "2026-09-17T02:44:46.431Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00998244"
    }
  ]
}