{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=High+protein+diet&page=2",
    "query": {
      "intervention": "High protein diet",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 348,
    "total_pages": 35,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=High+protein+diet&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=High+protein+diet&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-02T07:01:38.903Z",
  "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": "NCT00472680",
      "title": "The Effect of Severe Weight Loss and Protein Intake on Bone",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Weight Loss"
      ],
      "interventions": [
        {
          "name": "Caloric restriction, high protein",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Caloric restriction; normal protein",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nutrition Education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Rutgers University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 70 Years · Female only"
      },
      "enrollment_count": 5,
      "start_date": "2010-03",
      "completion_date": "2016-01",
      "has_results": false,
      "last_update_posted_date": "2022-02-01",
      "last_synced_at": "2026-10-02T07:01:38.903Z",
      "location_count": 1,
      "location_summary": "New Brunswick, New Jersey",
      "locations": [
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00472680"
    },
    {
      "nct_id": "NCT04105712",
      "title": "The Biobehavioral Impact of Diet Quality on Affect and Craving",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Food Addiction",
        "Withdrawal"
      ],
      "interventions": [
        {
          "name": "Dietary Change (low in highly processed foods)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "25 Years to 40 Years"
      },
      "enrollment_count": 68,
      "start_date": "2019-06-18",
      "completion_date": "2021-10-21",
      "has_results": false,
      "last_update_posted_date": "2021-11-01",
      "last_synced_at": "2026-10-02T07:01:38.903Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04105712"
    },
    {
      "nct_id": "NCT07227363",
      "title": "Symptoms of Polycystic Ovarian Syndrome Ameliorated by Keto-Adaptation Pilot",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "PCOS (Polycystic Ovary Syndrome)"
      ],
      "interventions": [
        {
          "name": "Ketogenic diet",
          "type": "OTHER"
        },
        {
          "name": "Exogenous Ketone Supplement",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 40 Years · Female only"
      },
      "enrollment_count": 40,
      "start_date": "2026-12-01",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-05-08",
      "last_synced_at": "2026-10-02T07:01:38.903Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07227363"
    },
    {
      "nct_id": "NCT02708108",
      "title": "Improving Diet and Exercise in Acute Lymphoblastic Leukemia (IDEAL Weight in ALL)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "B Precursor Type Acute Leukemia"
      ],
      "interventions": [
        {
          "name": "Dietary Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Activity and Exercise Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "10 Years to 21 Years"
      },
      "enrollment_count": 40,
      "start_date": "2016-05",
      "completion_date": "2019-12-30",
      "has_results": true,
      "last_update_posted_date": "2023-03-28",
      "last_synced_at": "2026-10-02T07:01:38.903Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02708108"
    },
    {
      "nct_id": "NCT06700811",
      "title": "Ketogenic Diet for Prevention of Epileptic Spasms in Infantile Onset Genetic Epilepsies",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Developmental and Epileptic Encephalopathies",
        "Epileptic Spasms",
        "Genetic Epilepsy",
        "Neonatal and Infant Epilepsy"
      ],
      "interventions": [
        {
          "name": "Ketogenic diet",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Heather Olson",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Days",
        "maximum_age": "9 Months",
        "sex": "ALL",
        "summary": "0 Days to 9 Months"
      },
      "enrollment_count": 10,
      "start_date": "2025-08-11",
      "completion_date": "2028-05",
      "has_results": false,
      "last_update_posted_date": "2026-07-06",
      "last_synced_at": "2026-10-02T07:01:38.903Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06700811"
    },
    {
      "nct_id": "NCT02233478",
      "title": "Comparing the Effect of Whey and Soy Protein on the Absorption of Pomegranate Polyphenols in the Human Body",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Pomegranate Juice",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Soybean Flour Protein",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Soy Isolate Protein",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "20 Years to 45 Years"
      },
      "enrollment_count": 18,
      "start_date": "2014-08",
      "completion_date": "2015-01",
      "has_results": true,
      "last_update_posted_date": "2019-09-19",
      "last_synced_at": "2026-10-02T07:01:38.903Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02233478"
    },
    {
      "nct_id": "NCT07380243",
      "title": "Pathways to Prevention Food-is-Medicine Trial",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Disease",
        "Cardiovascular Health Status"
      ],
      "interventions": [
        {
          "name": "Nutrition Education",
          "type": "BEHAVIORAL"
        },
        {
          "name": "PRO-CVH",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Healthy Conversation Skills",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Medically tailored groceries/cooking classes",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Amrik Singh Khalsa",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "6 Years and older"
      },
      "enrollment_count": 120,
      "start_date": "2026-02-26",
      "completion_date": "2026-12-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-15",
      "last_synced_at": "2026-10-02T07:01:38.903Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07380243"
    },
    {
      "nct_id": "NCT03507374",
      "title": "PCSK9 Inhibition in Patients With Symptomatic Intracranial Atherosclerosis",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Stroke",
        "Intracranial Atherosclerosis",
        "Intraplaque Hemorrhage"
      ],
      "interventions": [
        {
          "name": "Alirocumab",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2018-10-30",
      "completion_date": "2020-04-17",
      "has_results": false,
      "last_update_posted_date": "2020-04-21",
      "last_synced_at": "2026-10-02T07:01:38.903Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03507374"
    },
    {
      "nct_id": "NCT02202876",
      "title": "Redox Imbalance and the Development of Cystic Fibrosis Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes Mellitus, Type 2",
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "Oral Glucose Tolerance Test",
          "type": "OTHER"
        },
        {
          "name": "High Glycemic Index Meal",
          "type": "OTHER"
        },
        {
          "name": "Low Glycemic Index Meal",
          "type": "OTHER"
        },
        {
          "name": "Test Soda",
          "type": "OTHER"
        },
        {
          "name": "Fruit juice",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "1 Year and older"
      },
      "enrollment_count": 34,
      "start_date": "2014-11",
      "completion_date": "2018-09-09",
      "has_results": false,
      "last_update_posted_date": "2020-06-04",
      "last_synced_at": "2026-10-02T07:01:38.903Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02202876"
    },
    {
      "nct_id": "NCT01820663",
      "title": "Dietary Intervention With the Modified Atkins Diet in Stroke Rehabilitation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Stroke",
        "Ischemic Stroke"
      ],
      "interventions": [
        {
          "name": "Modified Atkins Diet",
          "type": "OTHER"
        },
        {
          "name": "Control diet",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Burke Rehabilitation Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 20,
      "start_date": "2012-03",
      "completion_date": "2014-05",
      "has_results": false,
      "last_update_posted_date": "2016-02-24",
      "last_synced_at": "2026-10-02T07:01:38.903Z",
      "location_count": 1,
      "location_summary": "White Plains, New York",
      "locations": [
        {
          "city": "White Plains",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01820663"
    }
  ]
}