{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Food-based%2C+Reduced+Energy+Diet+Plan",
    "query": {
      "intervention": "Food-based, Reduced Energy Diet Plan"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 13,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Food-based%2C+Reduced+Energy+Diet+Plan&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-26T03:01:25.203Z",
  "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": "NCT03085511",
      "title": "High Quality Protein for Assisting With Weight Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Egg breakfast (EB)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Weight Loss Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Weight Loss Diet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cereal Breakfast (CB)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Texas Tech University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "44 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 44 Years · Female only"
      },
      "enrollment_count": 40,
      "start_date": "2017-08-20",
      "completion_date": "2019-05-17",
      "has_results": false,
      "last_update_posted_date": "2019-05-30",
      "last_synced_at": "2026-09-26T03:01:25.203Z",
      "location_count": 1,
      "location_summary": "Lubbock, Texas",
      "locations": [
        {
          "city": "Lubbock",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03085511"
    },
    {
      "nct_id": "NCT01211301",
      "title": "Medifast 5 & 1 Plan",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Body Weight",
        "Weight Loss",
        "Overweight",
        "Nutrition Disorders"
      ],
      "interventions": [
        {
          "name": "Food-based, Reduced Energy Diet Plan",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Medifast 5 & 1 Plan",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "19 Years to 65 Years"
      },
      "enrollment_count": 120,
      "start_date": "2010-10",
      "completion_date": "2013-04",
      "has_results": false,
      "last_update_posted_date": "2013-06-19",
      "last_synced_at": "2026-09-26T03:01:25.203Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01211301"
    },
    {
      "nct_id": "NCT02368002",
      "title": "BestFIT: a Personalized Weight Loss Program",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Behavioral weight loss therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Portion-controlled meals",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Acceptance-based treatment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "HealthPartners Institute",
      "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": 468,
      "start_date": "2015-05",
      "completion_date": "2019-06",
      "has_results": true,
      "last_update_posted_date": "2021-12-03",
      "last_synced_at": "2026-09-26T03:01:25.203Z",
      "location_count": 1,
      "location_summary": "Bloomington, Minnesota",
      "locations": [
        {
          "city": "Bloomington",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02368002"
    },
    {
      "nct_id": "NCT02635698",
      "title": "Effectiveness of the Optifast Program Compared With a Reduced-energy Food Based Diet Plan on Body Weight",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Optifast",
          "type": "OTHER"
        },
        {
          "name": "Food-Based",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Société des Produits Nestlé (SPN)",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 330,
      "start_date": "2015-11",
      "completion_date": "2017-10",
      "has_results": false,
      "last_update_posted_date": "2017-11-13",
      "last_synced_at": "2026-09-26T03:01:25.203Z",
      "location_count": 9,
      "location_summary": "Anchorage, Alaska • Schaumburg, Illinois • Ann Arbor, Michigan + 6 more",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Schaumburg",
          "state": "Illinois"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Greenville",
          "state": "North Carolina"
        },
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02635698"
    },
    {
      "nct_id": "NCT05004883",
      "title": "Solutions for Hunger And Regulating Eating",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight and Obesity"
      ],
      "interventions": [
        {
          "name": "Regulation of Cues Enhanced",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Behavioral Weight Loss",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nutrition Education, Stress Management and Social Support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Diego",
      "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": 293,
      "start_date": "2021-09-01",
      "completion_date": "2026-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-09-10",
      "last_synced_at": "2026-09-26T03:01:25.203Z",
      "location_count": 1,
      "location_summary": "La Jolla, California",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05004883"
    },
    {
      "nct_id": "NCT01068197",
      "title": "Low Glycemic Load Diets in Latino Children at Risk for Type 2 Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Obesity",
        "Type 2 Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "Low Glycemic Load Diet versus Low Fat Diet",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Nazrat Mirza",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "14 Years",
        "sex": "ALL",
        "summary": "7 Years to 14 Years"
      },
      "enrollment_count": 113,
      "start_date": "2003-10",
      "completion_date": "2010-05",
      "has_results": false,
      "last_update_posted_date": "2014-09-09",
      "last_synced_at": "2026-09-26T03:01:25.203Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01068197"
    },
    {
      "nct_id": "NCT02079831",
      "title": "PrOtein and WEight Loss in teenageRs",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pediatric Obesity"
      ],
      "interventions": [
        {
          "name": "Energy Restriction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Higher protein",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Lower Protein",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Pennington Biomedical Research Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "12 Years to 17 Years"
      },
      "enrollment_count": 32,
      "start_date": "2014-03",
      "completion_date": "2015-07",
      "has_results": false,
      "last_update_posted_date": "2026-09-24",
      "last_synced_at": "2026-09-26T03:01:25.203Z",
      "location_count": 1,
      "location_summary": "Baton Rouge, Louisiana",
      "locations": [
        {
          "city": "Baton Rouge",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02079831"
    },
    {
      "nct_id": "NCT02516839",
      "title": "PACIFIC: Providing Adults Collaborative Interventions For Ideal Changes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Regulation of Cues (ROC)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Behavioral Weight Loss (BWL)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "BWL + ROC",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nutrition Education, Stress Management and Social Support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Diego",
      "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": 271,
      "start_date": "2015-09",
      "completion_date": "2019-12-27",
      "has_results": false,
      "last_update_posted_date": "2020-03-25",
      "last_synced_at": "2026-09-26T03:01:25.203Z",
      "location_count": 1,
      "location_summary": "La Jolla, California",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02516839"
    },
    {
      "nct_id": "NCT04293224",
      "title": "Metabolic and Bio-behavioral Effects of Following Recommendations in the Dietary Guidelines for Americans",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Body Weight"
      ],
      "interventions": [
        {
          "name": "DGA Mediterranean diet pattern, energy balance",
          "type": "OTHER"
        },
        {
          "name": "DGA Mediterranean diet pattern, negative energy balance",
          "type": "OTHER"
        },
        {
          "name": "TAD diet pattern, negative energy balance",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "USDA, Western Human Nutrition Research Center",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "64 Years",
        "sex": "FEMALE",
        "summary": "19 Years to 64 Years · Female only"
      },
      "enrollment_count": 54,
      "start_date": "2022-08-01",
      "completion_date": "2026-07-30",
      "has_results": false,
      "last_update_posted_date": "2026-09-09",
      "last_synced_at": "2026-09-26T03:01:25.203Z",
      "location_count": 1,
      "location_summary": "Davis, California",
      "locations": [
        {
          "city": "Davis",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04293224"
    },
    {
      "nct_id": "NCT07228130",
      "title": "Microrandomized Trial to Optimize Use of Burden-reducing Self-monitoring Approaches in Behavioral Obesity Treatment",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity & Overweight"
      ],
      "interventions": [
        {
          "name": "Online Behavioral Obesity Treatment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Full Dietary Self-monitoring",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Reduced-frequency Dietary Self-monitoring",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-Monitoring of Dietary Lapses Only",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Smartwatch-based Self-monitoring of Energy Intake",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-monitoring of Body Weight Only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The Miriam Hospital",
      "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": 275,
      "start_date": "2026-01-07",
      "completion_date": "2029-03-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-04",
      "last_synced_at": "2026-09-26T03:01:25.203Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07228130"
    }
  ]
}