{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=A+PROTEIN+level&page=47",
    "query": {
      "intervention": "A PROTEIN level",
      "page": 47
    },
    "page_size": 10
  },
  "pagination": {
    "page": 47,
    "page_size": 10,
    "total_count": 1384,
    "total_pages": 139,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=A+PROTEIN+level&page=48&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=A+PROTEIN+level&page=46&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-20T10:51:31.457Z",
  "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": "NCT03280550",
      "title": "A Clinical Trial of Omalizumab in Participants With Chronic Rhinosinusitis With Nasal Polyps",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Nasal Polyps",
        "Chronic Rhinosinusitis"
      ],
      "interventions": [
        {
          "name": "Omalizumab",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 138,
      "start_date": "2017-11-15",
      "completion_date": "2019-03-11",
      "has_results": true,
      "last_update_posted_date": "2020-03-23",
      "last_synced_at": "2026-10-20T10:51:31.457Z",
      "location_count": 11,
      "location_summary": "Los Angeles, California • Roseville, California • Miami, Florida + 8 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Roseville",
          "state": "California"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Twin Falls",
          "state": "Idaho"
        },
        {
          "city": "Marrero",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03280550"
    },
    {
      "nct_id": "NCT00165542",
      "title": "A-protein Levels in Adult and Pediatric Brain Tumor Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Malignant Childhood Central Nervous System Neoplasm"
      ],
      "interventions": [
        {
          "name": "A PROTEIN level",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Dana-Farber Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "77 Years",
        "sex": "ALL",
        "summary": "Up to 77 Years"
      },
      "enrollment_count": 54,
      "start_date": "1998-06",
      "completion_date": "2009-08",
      "has_results": false,
      "last_update_posted_date": "2016-11-23",
      "last_synced_at": "2026-10-20T10:51:31.457Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00165542"
    },
    {
      "nct_id": "NCT03492580",
      "title": "A Study for Comparison of Canagliflozin Versus Alternative Antihyperglycemic Treatments on Risk of Heart Failure Hospitalization and Amputation for Participants With Type 2 Diabetes Mellitus and the Subpopulation With Established Cardiovascular Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Diabetes Mellitus, Type 2",
        "Cardiovascular Diseases"
      ],
      "interventions": [
        {
          "name": "Canagliflozin",
          "type": "DRUG"
        },
        {
          "name": "Empagliflozin",
          "type": "DRUG"
        },
        {
          "name": "Dapagliflozin",
          "type": "DRUG"
        },
        {
          "name": "Dipeptidyl Peptidase-4 (DPP-4) Inhibitors",
          "type": "DRUG"
        },
        {
          "name": "Glucagon-like Peptide-1 (GLP-1) Agonist",
          "type": "DRUG"
        },
        {
          "name": "Anti-hyperglycemic Agents (AHA)",
          "type": "DRUG"
        },
        {
          "name": "Thiazolidinediones (TZD)",
          "type": "DRUG"
        },
        {
          "name": "Sulfonylureas (SU)",
          "type": "DRUG"
        },
        {
          "name": "Insulin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Janssen Research & Development, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 714582,
      "start_date": "2018-02-22",
      "completion_date": "2018-06-25",
      "has_results": false,
      "last_update_posted_date": "2025-06-25",
      "last_synced_at": "2026-10-20T10:51:31.457Z",
      "location_count": 1,
      "location_summary": "Titusville, New Jersey",
      "locations": [
        {
          "city": "Titusville",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03492580"
    },
    {
      "nct_id": "NCT00433173",
      "title": "Insulin Sensitivity in Men With the Metabolic Syndrome",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Metabolic Syndrome"
      ],
      "interventions": [
        {
          "name": "intravenous glucose tolerance test",
          "type": "PROCEDURE"
        },
        {
          "name": "testosterone",
          "type": "DRUG"
        },
        {
          "name": "anastrozole",
          "type": "DRUG"
        },
        {
          "name": "goserelin acetate implant",
          "type": "DRUG"
        },
        {
          "name": "aerobic capacity (VO2 Max)",
          "type": "PROCEDURE"
        },
        {
          "name": "MRI",
          "type": "PROCEDURE"
        },
        {
          "name": "muscle biopsy",
          "type": "PROCEDURE"
        },
        {
          "name": "measurement of resting metabolic rate (energy expenditure)",
          "type": "PROCEDURE"
        },
        {
          "name": "Dual energy x-ray absorptiometry",
          "type": "PROCEDURE"
        },
        {
          "name": "Fasting oral glucose tolerance test",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "75 Years",
        "sex": "MALE",
        "summary": "50 Years to 75 Years · Male only"
      },
      "enrollment_count": 72,
      "start_date": "2006-05",
      "completion_date": "2011-03",
      "has_results": false,
      "last_update_posted_date": "2010-03-02",
      "last_synced_at": "2026-10-20T10:51:31.457Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • Boston, Massachusetts",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00433173"
    },
    {
      "nct_id": "NCT06803888",
      "title": "Bariatric Surgery vs. Semaglutide vs. Tirzepatide",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Obesity and Obesity-related Medical Conditions"
      ],
      "interventions": [
        {
          "name": "Bariatric Surgery",
          "type": "PROCEDURE"
        },
        {
          "name": "Semaglutide",
          "type": "DRUG"
        },
        {
          "name": "Tirzepatide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Ali Aminian",
      "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": 140,
      "start_date": "2025-01-29",
      "completion_date": "2027-12-01",
      "has_results": false,
      "last_update_posted_date": "2026-09-03",
      "last_synced_at": "2026-10-20T10:51:31.457Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06803888"
    },
    {
      "nct_id": "NCT00716079",
      "title": "The Second Intensive Blood Pressure Reduction in Acute Cerebral Haemorrhage Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intracerebral Hemorrhage",
        "Stroke",
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Blood pressure management policies",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "The George Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2839,
      "start_date": "2008-09",
      "completion_date": "2012-12",
      "has_results": true,
      "last_update_posted_date": "2013-12-13",
      "last_synced_at": "2026-10-20T10:51:31.457Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00716079"
    },
    {
      "nct_id": "NCT05786924",
      "title": "Phase 1/2 Trial of S241656 in Selected RAS/MAPK Mutation- Positive Malignancies",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Non-small Cell Lung Cancer",
        "Histiocytic Neoplasm",
        "Histiocytosis",
        "BRAF Gene Mutation",
        "BRAF V600E",
        "BRAF V600 Mutation",
        "BRAF Mutation-Related Tumors",
        "BRAF",
        "Metastatic Lung Non-Small Cell Carcinoma",
        "Metastatic Lung Cancer",
        "Recurrent Lung Cancer",
        "Recurrent Lung Non-Small Cell Carcinoma",
        "NSCLC",
        "Solid Tumor",
        "Solid Carcinoma",
        "KRAS G12D",
        "KRAS G12V",
        "KRAS Mutation-Related Tumors",
        "NRAS Gene Mutation",
        "Thyroid Cancer",
        "Thyroid Carcinoma",
        "Colorectal Cancer",
        "Colorectal Carcinoma",
        "Recurrent Histiocytic and Dendritic Cell Neoplasm",
        "Brain Metastases",
        "Recurrent NSCLC",
        "KRAS G13C",
        "Acquired Resistance to KRAS G12C Inhibitor",
        "KRAS G12A",
        "KRAS G12F",
        "KRAS G12R",
        "KRAS G13D"
      ],
      "interventions": [
        {
          "name": "S241656",
          "type": "DRUG"
        },
        {
          "name": "FOLFOX6/FOLFOX7",
          "type": "DRUG"
        },
        {
          "name": "FOLFIRI",
          "type": "DRUG"
        },
        {
          "name": "Cetuximab",
          "type": "DRUG"
        },
        {
          "name": "Panitumumab",
          "type": "DRUG"
        },
        {
          "name": "Gemcitabine",
          "type": "DRUG"
        },
        {
          "name": "Nab-paclitaxel",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Institut de Recherches Internationales Servier",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 554,
      "start_date": "2023-04-18",
      "completion_date": "2028-06",
      "has_results": false,
      "last_update_posted_date": "2026-10-13",
      "last_synced_at": "2026-10-20T10:51:31.457Z",
      "location_count": 21,
      "location_summary": "Gilbert, Arizona • Los Angeles, California • San Francisco, California + 15 more",
      "locations": [
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05786924"
    },
    {
      "nct_id": "NCT00968747",
      "title": "Regulation of FGF21 by Nutritional Challenges",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fasting",
        "Non-alcoholic Fatty Liver Disease (NAFLD)"
      ],
      "interventions": [
        {
          "name": "Fasting",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Diet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "oral carbohydrate challenge",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Beth Israel Deaconess Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 40,
      "start_date": "2009-07",
      "completion_date": "2023-07-31",
      "has_results": false,
      "last_update_posted_date": "2023-08-14",
      "last_synced_at": "2026-10-20T10:51:31.457Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00968747"
    },
    {
      "nct_id": "NCT05981976",
      "title": "A Study to Evaluate the Drug Levels of Abatacept Converted From Drug Substance by Two Different Processes in Healthy Participants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Participants"
      ],
      "interventions": [
        {
          "name": "Abatacept",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Bristol-Myers Squibb",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 174,
      "start_date": "2023-08-18",
      "completion_date": "2023-12-14",
      "has_results": false,
      "last_update_posted_date": "2024-07-29",
      "last_synced_at": "2026-10-20T10:51:31.457Z",
      "location_count": 3,
      "location_summary": "Cypress, California • Miami, Florida • Las Vegas, Nevada",
      "locations": [
        {
          "city": "Cypress",
          "state": "California"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Las Vegas",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05981976"
    },
    {
      "nct_id": "NCT01699308",
      "title": "Growth Hormone and Brain Functioning After Traumatic Brain Injury",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Traumatic Brain Injury"
      ],
      "interventions": [
        {
          "name": "Genotropin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Joe Springer",
      "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": 15,
      "start_date": "2009-12-01",
      "completion_date": "2014-04-01",
      "has_results": false,
      "last_update_posted_date": "2018-09-10",
      "last_synced_at": "2026-10-20T10:51:31.457Z",
      "location_count": 1,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01699308"
    }
  ]
}