{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Resistant+Starch",
    "query": {
      "condition": "Resistant Starch"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 41,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Resistant+Starch&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-02T22:41:19.247Z",
  "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": "NCT02974699",
      "title": "Role of Gastrointestinal Microbes on Digestion of Resistant Starch and Tryptophan Availability to Humans",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Type II Diabetes"
      ],
      "interventions": [
        {
          "name": "Potato Starch (Bob's Red Mill)",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Pregelatinized Starch (Resource ThickenUp)",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Wayne State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 20,
      "start_date": "2017-01",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2017-05-04",
      "last_synced_at": "2026-09-02T22:41:19.247Z",
      "location_count": 1,
      "location_summary": "Detroit, Michigan",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02974699"
    },
    {
      "nct_id": "NCT01887964",
      "title": "Effect of Resistant Starch (Type-4) on Metabolic Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Metabolic Syndrome"
      ],
      "interventions": [
        {
          "name": "RS4 enriched flour",
          "type": "OTHER"
        },
        {
          "name": "Control flour",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "South Dakota State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 86,
      "start_date": "2012-03",
      "completion_date": "2012-10",
      "has_results": false,
      "last_update_posted_date": "2021-09-27",
      "last_synced_at": "2026-09-02T22:41:19.247Z",
      "location_count": 1,
      "location_summary": "Brookings, South Dakota",
      "locations": [
        {
          "city": "Brookings",
          "state": "South Dakota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01887964"
    },
    {
      "nct_id": "NCT01233024",
      "title": "Satiety Response of Four Dietary Fibers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Control",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Soluble corn fiber",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Resistant starch",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Fructooligosaccharide",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Inulin",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 40 Years · Female only"
      },
      "enrollment_count": 20,
      "start_date": "2010-11",
      "completion_date": "2012-02",
      "has_results": false,
      "last_update_posted_date": "2012-03-29",
      "last_synced_at": "2026-09-02T22:41:19.247Z",
      "location_count": 1,
      "location_summary": "Saint Paul, Minnesota",
      "locations": [
        {
          "city": "Saint Paul",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01233024"
    },
    {
      "nct_id": "NCT03781778",
      "title": "Pilot Trial of Resistant Starch in Stage I-III Colorectal Cancer Survivors",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Colon Cancer",
        "Rectal Cancer",
        "Cancer Survivor",
        "Colorectal Adenocarcinoma",
        "Stage I Colorectal Cancer AJCC v8",
        "Stage II Colorectal Cancer AJCC v8",
        "Stage IIA Colorectal Cancer AJCC v8",
        "Stage IIB Colorectal Cancer AJCC v8",
        "Stage IIC Colorectal Cancer AJCC v8",
        "Stage III Colorectal Cancer AJCC v8",
        "Stage IIIA Colorectal Cancer AJCC v8",
        "Stage IIIB Colorectal Cancer AJCC v8",
        "Stage IIIC Colorectal Cancer AJCC v8"
      ],
      "interventions": [
        {
          "name": "Dietary Intervention (resistant starch)",
          "type": "OTHER"
        },
        {
          "name": "Dietary Intervention (regular starch)",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Fred Hutchinson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2019-05-07",
      "completion_date": "2020-10-01",
      "has_results": true,
      "last_update_posted_date": "2022-10-06",
      "last_synced_at": "2026-09-02T22:41:19.247Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03781778"
    },
    {
      "nct_id": "NCT00691249",
      "title": "Resistant Starch on Glucose and Insulin Sensitivity in Individuals With Type 2 Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hyperglycemia"
      ],
      "interventions": [
        {
          "name": "Resistant Starch Type 4-Raw",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Resistant Starch Type 4-Cooked",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Shredded Wheat",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Kansas State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 10,
      "start_date": "2008-05",
      "completion_date": "2009-06",
      "has_results": false,
      "last_update_posted_date": "2009-07-02",
      "last_synced_at": "2026-09-02T22:41:19.247Z",
      "location_count": 1,
      "location_summary": "Manhattan, Kansas",
      "locations": [
        {
          "city": "Manhattan",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00691249"
    },
    {
      "nct_id": "NCT01771926",
      "title": "Lifestyle Modification and Potato Consumption",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "potatoes",
          "type": "OTHER"
        },
        {
          "name": "other carbohydrate",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "USDA Grand Forks Human Nutrition Research Center",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "20 Years to 65 Years"
      },
      "enrollment_count": 107,
      "start_date": "2013-02",
      "completion_date": "2016-06",
      "has_results": false,
      "last_update_posted_date": "2018-08-03",
      "last_synced_at": "2026-09-02T22:41:19.247Z",
      "location_count": 1,
      "location_summary": "Grand Forks, North Dakota",
      "locations": [
        {
          "city": "Grand Forks",
          "state": "North Dakota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01771926"
    },
    {
      "nct_id": "NCT04277741",
      "title": "Long-term Consumption of Resistant Starch Type-4 (RS4)",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cholesterol, Elevated",
        "Overweight or Obesity"
      ],
      "interventions": [
        {
          "name": "RS4 bar",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Control bar",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Kansas State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 0,
      "start_date": "2020-02-18",
      "completion_date": "2023-06-30",
      "has_results": false,
      "last_update_posted_date": "2023-10-04",
      "last_synced_at": "2026-09-02T22:41:19.247Z",
      "location_count": 1,
      "location_summary": "Manhattan, Kansas",
      "locations": [
        {
          "city": "Manhattan",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04277741"
    },
    {
      "nct_id": "NCT03028831",
      "title": "Fiber to Reduce Colon Cancer in Alaska Native People",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Colon Cancer"
      ],
      "interventions": [
        {
          "name": "70g of fully digestible starch amylopectin corn starch",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Resistant starch",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "40 Years to 70 Years"
      },
      "enrollment_count": 48,
      "start_date": "2017-12-11",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-05-16",
      "last_synced_at": "2026-09-02T22:41:19.247Z",
      "location_count": 2,
      "location_summary": "Anchorage, Alaska • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03028831"
    },
    {
      "nct_id": "NCT03844503",
      "title": "Food Containing Resistant Starch Type 4 and Postprandial Glycemic Response",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Cereal Bar no fiber",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Cereal bar with 10 g fiber",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Cereal bar with 20 g fiber",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Clinical Nutrition Research Center, Illinois Institute of Technology",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "20 Years to 45 Years"
      },
      "enrollment_count": 31,
      "start_date": "2019-02-11",
      "completion_date": "2019-10-25",
      "has_results": false,
      "last_update_posted_date": "2020-07-14",
      "last_synced_at": "2026-09-02T22:41:19.247Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03844503"
    },
    {
      "nct_id": "NCT02161250",
      "title": "Effects of Resistant Starch in a Beverage on Post-prandial Glycemic and Insulinemic Responses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hyperglycemia, Diabetes, and Obesity"
      ],
      "interventions": [
        {
          "name": "Resistant Starch",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Control",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Purdue University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "29 Years",
        "sex": "ALL",
        "summary": "18 Years to 29 Years"
      },
      "enrollment_count": 20,
      "start_date": "2014-04",
      "completion_date": "2014-06",
      "has_results": false,
      "last_update_posted_date": "2014-06-12",
      "last_synced_at": "2026-09-02T22:41:19.247Z",
      "location_count": 1,
      "location_summary": "West Lafayette, Indiana",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02161250"
    }
  ]
}