{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Weight-gain+Prevention&page=4",
    "query": {
      "intervention": "Weight-gain Prevention",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 76,
    "total_pages": 8,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Weight-gain+Prevention&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Weight-gain+Prevention&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-05T05:53:41.453Z",
  "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": "NCT02520167",
      "title": "Partnership to Improve Nutrition and Adiposity in Prenatal Clinical Care: a Pilot and Feasibility Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pregnancy"
      ],
      "interventions": [
        {
          "name": "Dietary and Lifestyle Counseling",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 20,
      "start_date": "2015-10",
      "completion_date": "2017-07",
      "has_results": false,
      "last_update_posted_date": "2017-07-13",
      "last_synced_at": "2026-10-05T05:53:41.453Z",
      "location_count": 1,
      "location_summary": "Denver, Colorado",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02520167"
    },
    {
      "nct_id": "NCT00288145",
      "title": "Statewide (Rhode Island and Neighboring States) Partnerships for Worksite Weight Management",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Overweight",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "WOW, Working On Wellness weight management",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1700,
      "start_date": "2006-06",
      "completion_date": "2012-08",
      "has_results": false,
      "last_update_posted_date": "2013-05-01",
      "last_synced_at": "2026-10-05T05:53:41.453Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00288145"
    },
    {
      "nct_id": "NCT02416921",
      "title": "Preventing Weight Gain in African American Reproductive-Aged Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Weight Gain",
        "Women's Health",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Weight-gain Prevention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Women's Health",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 35 Years · Female only"
      },
      "enrollment_count": 18,
      "start_date": "2015-04",
      "completion_date": "2015-09",
      "has_results": false,
      "last_update_posted_date": "2016-05-23",
      "last_synced_at": "2026-10-05T05:53:41.453Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02416921"
    },
    {
      "nct_id": "NCT02906787",
      "title": "Behavioral Activation for Smoking Cessation and the Prevention of Post-Cessation Weight Gain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation",
        "Weight Loss"
      ],
      "interventions": [
        {
          "name": "BAS+",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SC",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Abramson Cancer Center at Penn Medicine",
      "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": 288,
      "start_date": "2016-09-13",
      "completion_date": "2021-02-28",
      "has_results": true,
      "last_update_posted_date": "2024-05-29",
      "last_synced_at": "2026-10-05T05:53:41.453Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02906787"
    },
    {
      "nct_id": "NCT05038033",
      "title": "Addressing Anxiety and Stress for Healthier Eating in Teens",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Overweight",
        "Anxiety",
        "Mental Disorders",
        "Body Weight",
        "Eating Behavior",
        "Feeding and Eating Disorders"
      ],
      "interventions": [
        {
          "name": "Interpersonal Psychotherapy (IPT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cognitive Behavioral Theory (CBT)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The Metis Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "17 Years",
        "sex": "FEMALE",
        "summary": "12 Years to 17 Years · Female only"
      },
      "enrollment_count": 40,
      "start_date": "2021-02-22",
      "completion_date": "2024-05",
      "has_results": false,
      "last_update_posted_date": "2021-09-08",
      "last_synced_at": "2026-10-05T05:53:41.453Z",
      "location_count": 2,
      "location_summary": "Fort Collins, Colorado • Bethesda, Maryland",
      "locations": [
        {
          "city": "Fort Collins",
          "state": "Colorado"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05038033"
    },
    {
      "nct_id": "NCT03372109",
      "title": "Evaluate the Effects of Repeated Periods of Modified Fasting to Support Healthy Natural Weight Management and Prevention of Weight Gain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Body Weight Changes"
      ],
      "interventions": [
        {
          "name": "Meal replacement shake",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Multivitamin and mineral capsules",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Fish oil with sesame lignans and olive extract softgel",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Prebiotic Chewable tablet",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Clove Extract and Maqui Berry extract capsule",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": ".Whole Food Blend capsule",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Turmeric extract capsule",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "European White Kidney Bean capsule",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Saffron extract capsule",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Ubiquinol with Fulvic acid complex softgel",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Calcium with Hesperidin and gynostemma extract tablet",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Multivitamin and mineral supplement",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Supplement Formulators, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 23,
      "start_date": "2017-11-14",
      "completion_date": "2018-03-22",
      "has_results": false,
      "last_update_posted_date": "2018-04-17",
      "last_synced_at": "2026-10-05T05:53:41.453Z",
      "location_count": 1,
      "location_summary": "Fort Lauderdale, Florida",
      "locations": [
        {
          "city": "Fort Lauderdale",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03372109"
    },
    {
      "nct_id": "NCT03156660",
      "title": "Efficacy of Two Novel Behavioral Post-cessation Weight Gain Interventions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Weight Change, Body",
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Weight gain prevention (Group 1)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Weight loss intervention (Group 2)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-guided intervention (Group 3)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Tennessee",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 305,
      "start_date": "2017-11-30",
      "completion_date": "2022-03-12",
      "has_results": true,
      "last_update_posted_date": "2023-04-21",
      "last_synced_at": "2026-10-05T05:53:41.453Z",
      "location_count": 1,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03156660"
    },
    {
      "nct_id": "NCT00573482",
      "title": "A Cafeteria Based Study of Weight Gain Prevention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Overweight"
      ],
      "interventions": [
        {
          "name": "REDE",
          "type": "BEHAVIORAL"
        },
        {
          "name": "control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 106,
      "start_date": "2002-09",
      "completion_date": "2007-02",
      "has_results": false,
      "last_update_posted_date": "2010-02-25",
      "last_synced_at": "2026-10-05T05:53:41.453Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00573482"
    },
    {
      "nct_id": "NCT00734435",
      "title": "Olanzapine Given in Combination With Zonisamide SR to Prevent Weight Gain in Schizophrenic Subjects",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Schizophrenia",
        "Schizoaffective Disorder",
        "Schizophreniform Disorder"
      ],
      "interventions": [
        {
          "name": "zonisamide SR plus olanzapine",
          "type": "DRUG"
        },
        {
          "name": "Placebo plus olanzapine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Orexigen Therapeutics, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 26,
      "start_date": "2008-09",
      "completion_date": "2008-12",
      "has_results": false,
      "last_update_posted_date": "2012-11-29",
      "last_synced_at": "2026-10-05T05:53:41.453Z",
      "location_count": 9,
      "location_summary": "National City, California • Orange, California • San Diego, California + 6 more",
      "locations": [
        {
          "city": "National City",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Bradenton",
          "state": "Florida"
        },
        {
          "city": "Maitland",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00734435"
    },
    {
      "nct_id": "NCT01080885",
      "title": "Healthy Homes/Healthy Kids Preschool",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Busy Bodies/Better Bites",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Healthy Spots/Safe Tots",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "HealthPartners Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "4 Years",
        "sex": "ALL",
        "summary": "2 Years to 4 Years"
      },
      "enrollment_count": 60,
      "start_date": "2010-07",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2012-04-23",
      "last_synced_at": "2026-10-05T05:53:41.453Z",
      "location_count": 1,
      "location_summary": "Bloomington, Minnesota",
      "locations": [
        {
          "city": "Bloomington",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01080885"
    }
  ]
}