{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Body+Weight+Change",
    "query": {
      "condition": "Body Weight Change"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 1549,
    "total_pages": 155,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Body+Weight+Change&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T10:02:53.044Z",
  "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": "NCT00858221",
      "title": "Association of Genes to Resistance to Weight Loss in Obese Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obesity",
        "Metabolic Syndrome",
        "Dyslipidemia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Interleukin Genetics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "21 Years to 70 Years"
      },
      "enrollment_count": 824,
      "start_date": "2008-08",
      "completion_date": "2009-07",
      "has_results": false,
      "last_update_posted_date": "2009-10-20",
      "last_synced_at": "2026-07-22T10:02:53.044Z",
      "location_count": 1,
      "location_summary": "Danville, Pennsylvania",
      "locations": [
        {
          "city": "Danville",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00858221"
    },
    {
      "nct_id": "NCT06340321",
      "title": "Impact of Metabolic Flexibility on Changes in Metabolic Health",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obesity",
        "Metabolic Syndrome"
      ],
      "interventions": [
        {
          "name": "Metabolic flexibility in the fasted state",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Metabolic flexibility in euglycemic-hyperinsulinemic clamp",
          "type": "OTHER"
        },
        {
          "name": "Metabolic flexibility in the metabolic chamber",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "Pennington Biomedical Research Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "20 Years to 65 Years"
      },
      "enrollment_count": 18,
      "start_date": "2024-10-09",
      "completion_date": "2025-08-27",
      "has_results": false,
      "last_update_posted_date": "2025-09-04",
      "last_synced_at": "2026-07-22T10:02:53.044Z",
      "location_count": 1,
      "location_summary": "Baton Rouge, Louisiana",
      "locations": [
        {
          "city": "Baton Rouge",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06340321"
    },
    {
      "nct_id": "NCT05601804",
      "title": "TARGETing Healthy Weight Loss in the Context of Food Insecurity",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obesity",
        "Food Insecurity",
        "Food Security",
        "Body Weight"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Pennington Biomedical Research Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 65 Years · Female only"
      },
      "enrollment_count": 45,
      "start_date": "2022-09-01",
      "completion_date": "2025-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-02-04",
      "last_synced_at": "2026-07-22T10:02:53.044Z",
      "location_count": 1,
      "location_summary": "Baton Rouge, Louisiana",
      "locations": [
        {
          "city": "Baton Rouge",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05601804"
    },
    {
      "nct_id": "NCT03182985",
      "title": "The Impact of Time Restricted Feeding (TRF) in Improving the Health of Patients With Metabolic Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Weight Loss",
        "Metabolic Syndrome",
        "Overweight and Obesity"
      ],
      "interventions": [
        {
          "name": "Time Restricted Feeding",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Diego",
      "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": "2017-07-28",
      "completion_date": "2019-08-05",
      "has_results": false,
      "last_update_posted_date": "2021-01-11",
      "last_synced_at": "2026-07-22T10:02:53.044Z",
      "location_count": 1,
      "location_summary": "La Jolla, California",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03182985"
    },
    {
      "nct_id": "NCT00200330",
      "title": "Modifying Obesogenic Homes: Impact on Weight Maintenance",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Behavioral weight loss treatment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Behavioral and home environment weight loss treatment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The Miriam Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "21 Years to 70 Years"
      },
      "enrollment_count": 400,
      "start_date": "2004-11",
      "completion_date": "2008-04",
      "has_results": false,
      "last_update_posted_date": "2007-04-18",
      "last_synced_at": "2026-07-22T10:02:53.044Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00200330"
    },
    {
      "nct_id": "NCT00872378",
      "title": "The Effects of Exenatide After Gastric Restriction",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Morbid Obesity"
      ],
      "interventions": [
        {
          "name": "Exenatide",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Advanced Specialty Care",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2009-02",
      "completion_date": "2010-12",
      "has_results": false,
      "last_update_posted_date": "2009-03-31",
      "last_synced_at": "2026-07-22T10:02:53.044Z",
      "location_count": 2,
      "location_summary": "Bend, Oregon",
      "locations": [
        {
          "city": "Bend",
          "state": "Oregon"
        },
        {
          "city": "Bend",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00872378"
    },
    {
      "nct_id": "NCT03291808",
      "title": "Pilot of Lifestyle and Asthma Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Weight loss intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 43,
      "start_date": "2017-11-15",
      "completion_date": "2020-05-31",
      "has_results": true,
      "last_update_posted_date": "2022-09-21",
      "last_synced_at": "2026-07-22T10:02:53.044Z",
      "location_count": 2,
      "location_summary": "Tucson, Arizona • Burlington, Vermont",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Burlington",
          "state": "Vermont"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03291808"
    },
    {
      "nct_id": "NCT05368389",
      "title": "Observational Study of Wearable Health Monitoring Device",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Weight Loss"
      ],
      "interventions": [
        {
          "name": "Healthdot attachment",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "22 Years to 60 Years"
      },
      "enrollment_count": 33,
      "start_date": "2022-11-03",
      "completion_date": "2023-06-21",
      "has_results": false,
      "last_update_posted_date": "2024-03-28",
      "last_synced_at": "2026-07-22T10:02:53.044Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05368389"
    },
    {
      "nct_id": "NCT03759847",
      "title": "Development of Fluid Intake App for Management of Fluid Intake During Hemodialysis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Weight Gain"
      ],
      "interventions": [
        {
          "name": "Fluid intake app",
          "type": "OTHER"
        },
        {
          "name": "Survey",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2019-01-23",
      "completion_date": "2023-09-21",
      "has_results": false,
      "last_update_posted_date": "2024-01-09",
      "last_synced_at": "2026-07-22T10:02:53.044Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03759847"
    },
    {
      "nct_id": "NCT00365404",
      "title": "Activity, Rheumatoid and Osteoarthritis, and Weight Management",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Rheumatoid Arthritis",
        "Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Diet and exercise promotion",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "HealthPartners Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 465,
      "start_date": "2003-10",
      "completion_date": "2006-02",
      "has_results": false,
      "last_update_posted_date": "2015-11-26",
      "last_synced_at": "2026-07-22T10:02:53.044Z",
      "location_count": 1,
      "location_summary": "Saint Louis Park, Minnesota",
      "locations": [
        {
          "city": "Saint Louis Park",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00365404"
    }
  ]
}