{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Dietary+Protein&page=2",
    "query": {
      "condition": "Dietary Protein",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Dietary+Protein&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-27T01:53:26.098Z",
  "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": "NCT01192100",
      "title": "The Beneficial Effects of a Protein-rich Breakfast on Appetite Control & Cognition in Overweight and Obese Adolescents",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Breakfast Skipping",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Normal Protein Breakfast Meals",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Protein-rich Breakfast Meals",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Missouri-Columbia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "20 Years",
        "sex": "FEMALE",
        "summary": "15 Years to 20 Years · Female only"
      },
      "enrollment_count": 22,
      "start_date": "2010-09",
      "completion_date": "2011-08",
      "has_results": true,
      "last_update_posted_date": "2020-04-03",
      "last_synced_at": "2026-06-27T01:53:26.098Z",
      "location_count": 1,
      "location_summary": "Columbia, Missouri",
      "locations": [
        {
          "city": "Columbia",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01192100"
    },
    {
      "nct_id": "NCT00936130",
      "title": "Bariatric Surgery and Weight Loss on Energy Metabolism and Insulin Sensitivity",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obesity",
        "Protein-energy; Imbalance",
        "Insulin Sensitivity",
        "Gastrointestinal Complication"
      ],
      "interventions": [
        {
          "name": "Laparoscopic Roux-en-Y gastric bypass",
          "type": "PROCEDURE"
        },
        {
          "name": "Laparoscopic gastric banding",
          "type": "PROCEDURE"
        },
        {
          "name": "Laparoscopic sleeve gastrectomy",
          "type": "PROCEDURE"
        },
        {
          "name": "Low Calorie Diet",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BEHAVIORAL"
      ],
      "sponsor": "Pennington Biomedical Research Center",
      "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": 48,
      "start_date": "2010-09",
      "completion_date": "2014-09",
      "has_results": false,
      "last_update_posted_date": "2015-12-04",
      "last_synced_at": "2026-06-27T01:53:26.098Z",
      "location_count": 1,
      "location_summary": "Baton Rouge, Louisiana",
      "locations": [
        {
          "city": "Baton Rouge",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00936130"
    },
    {
      "nct_id": "NCT01292395",
      "title": "Effects of Dietary Protein on Musculoskeletal Health During Calorie Deficiency",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Weight Loss",
        "Muscle Loss",
        "Bone Loss"
      ],
      "interventions": [
        {
          "name": "Dietary Protein Intake",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "United States Army Research Institute of Environmental Medicine",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "42 Years",
        "sex": "ALL",
        "summary": "18 Years to 42 Years"
      },
      "enrollment_count": 42,
      "start_date": "2010-09",
      "completion_date": "2011-11",
      "has_results": false,
      "last_update_posted_date": "2017-08-14",
      "last_synced_at": "2026-06-27T01:53:26.098Z",
      "location_count": 1,
      "location_summary": "Grand Forks, North Dakota",
      "locations": [
        {
          "city": "Grand Forks",
          "state": "North Dakota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01292395"
    },
    {
      "nct_id": "NCT01607619",
      "title": "Effect of Anatabine on Elevated Blood Levels of C-reactive Protein",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Inflammation"
      ],
      "interventions": [
        {
          "name": "Anatabine",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Roskamp Institute Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 117,
      "start_date": "2011-05",
      "completion_date": "2013-01",
      "has_results": false,
      "last_update_posted_date": "2013-01-28",
      "last_synced_at": "2026-06-27T01:53:26.098Z",
      "location_count": 3,
      "location_summary": "Sarasota, Florida • Flint, Michigan • Shelby, Michigan",
      "locations": [
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "Flint",
          "state": "Michigan"
        },
        {
          "city": "Shelby",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01607619"
    },
    {
      "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": "2026-06-27T01:53:26.098Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02233478"
    },
    {
      "nct_id": "NCT00187538",
      "title": "Effect of Dietary Protein Source on Calcium Metabolism",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Calcium Metabolism"
      ],
      "interventions": [
        {
          "name": "Dietary",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "55 Years and older · Female only"
      },
      "enrollment_count": 183,
      "start_date": "2002-02",
      "completion_date": "2013-07",
      "has_results": false,
      "last_update_posted_date": "2014-08-21",
      "last_synced_at": "2026-06-27T01:53:26.098Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00187538"
    },
    {
      "nct_id": "NCT04812964",
      "title": "Modulation of the Intestinal Microbiome by a High Protein Diet",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Protein powder supplement, standard dosage based on 0.5 gram protein per pound of subject's lean body mass",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Protein powder supplement, High Level Protein, based on 1 gram of protein per pound of lean body mass: 25% protein and 45% carbohydrate",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "20 Years to 60 Years"
      },
      "enrollment_count": 106,
      "start_date": "2018-04-03",
      "completion_date": "2024-03-31",
      "has_results": true,
      "last_update_posted_date": "2024-08-07",
      "last_synced_at": "2026-06-27T01:53:26.098Z",
      "location_count": 1,
      "location_summary": "West Los Angeles, California",
      "locations": [
        {
          "city": "West Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04812964"
    },
    {
      "nct_id": "NCT07480109",
      "title": "Increased Dietary Protein Intake During GLP-1 Medication Use (in Middle-aged Women With Overweight/Obesity)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Women (Between 30 to 60 Years Old)"
      ],
      "interventions": [
        {
          "name": "Protein Rich Foods",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Texas at Austin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "60 Years",
        "sex": "FEMALE",
        "summary": "30 Years to 60 Years · Female only"
      },
      "enrollment_count": 75,
      "start_date": "2026-06-01",
      "completion_date": "2027-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-09",
      "last_synced_at": "2026-06-27T01:53:26.098Z",
      "location_count": 2,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        },
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07480109"
    },
    {
      "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": "2026-06-27T01:53:26.098Z",
      "location_count": 1,
      "location_summary": "West Lafayette, Indiana",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02066948"
    },
    {
      "nct_id": "NCT00260299",
      "title": "Dietary Cholesterol and Defects in Cholesterol Synthesis in Mevalonate Kinase Deficiency",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Mevalonic Aciduria",
        "Mevalonate Kinase Deficiency",
        "Immune System Diseases",
        "Periodic Fever Syndromes, Hereditary",
        "Lipid Metabolism, Inborn Errors"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Oregon Health and Science University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 1,
      "start_date": "2005-02",
      "completion_date": "2016-01-31",
      "has_results": false,
      "last_update_posted_date": "2019-05-24",
      "last_synced_at": "2026-06-27T01:53:26.098Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00260299"
    }
  ]
}