{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Submaximal+Exercise+Test",
    "query": {
      "intervention": "Submaximal Exercise Test"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 32,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Submaximal+Exercise+Test&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-08T13:16:14.153Z",
  "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": "NCT02300064",
      "title": "Exercise in Health and Chronic Obstructive Pulmonary Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "Knee-extensor exercise test",
          "type": "OTHER"
        },
        {
          "name": "Exercise test with restricting/releasing blood flow",
          "type": "OTHER"
        },
        {
          "name": "Exercise test with variable oxygen concentration and MRI",
          "type": "OTHER"
        },
        {
          "name": "Exercise test with oral antioxidant or placebo cocktail",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 185,
      "start_date": "2009-01",
      "completion_date": "2016-05",
      "has_results": false,
      "last_update_posted_date": "2016-06-01",
      "last_synced_at": "2026-09-08T13:16:14.153Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02300064"
    },
    {
      "nct_id": "NCT03212144",
      "title": "The Anti-Inflammatory Effects of Exercise and Peanut Consumption",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Peanut Consumption",
        "High Intensity Aerobic Exercise"
      ],
      "interventions": [
        {
          "name": "High Intensity Interval Training",
          "type": "OTHER"
        },
        {
          "name": "Peanut Consumption",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "New York State Psychiatric Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "21 Years to 45 Years"
      },
      "enrollment_count": 3,
      "start_date": "2017-08-20",
      "completion_date": "2019-12-31",
      "has_results": true,
      "last_update_posted_date": "2020-04-06",
      "last_synced_at": "2026-09-08T13:16:14.153Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03212144"
    },
    {
      "nct_id": "NCT05455346",
      "title": "Eccentric Training Effects on Hamstrings Structure, Strength, and Sprint Performance",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Exercise Training",
        "Sport",
        "Running",
        "Ultrasound Imaging",
        "Elastography",
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Ultrasound imaging",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Hamstring Eccentric Strength Testing",
          "type": "OTHER"
        },
        {
          "name": "Maximal 60 m Sprint",
          "type": "OTHER"
        },
        {
          "name": "Romanian Deadlift",
          "type": "OTHER"
        },
        {
          "name": "Nordic hamstring exercise",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "18 Years to 25 Years"
      },
      "enrollment_count": 32,
      "start_date": "2022-12-02",
      "completion_date": "2023-12-08",
      "has_results": false,
      "last_update_posted_date": "2023-12-21",
      "last_synced_at": "2026-09-08T13:16:14.153Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05455346"
    },
    {
      "nct_id": "NCT01291758",
      "title": "Exercise in Gulf War Illness (GWI)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gulf War Illness",
        "Persian Gulf Syndrome"
      ],
      "interventions": [
        {
          "name": "Submaximal bicycle exercise stress tests performed 24 hr apart",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Georgetown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "38 Years",
        "maximum_age": "86 Years",
        "sex": "ALL",
        "summary": "38 Years to 86 Years"
      },
      "enrollment_count": 50,
      "start_date": "2009-07",
      "completion_date": "2012-09",
      "has_results": false,
      "last_update_posted_date": "2019-08-06",
      "last_synced_at": "2026-09-08T13:16:14.153Z",
      "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/NCT01291758"
    },
    {
      "nct_id": "NCT01026012",
      "title": "Maximal Bruce Protocol With the Use of Regadenoson For Myocardial Perfusion Stress Testing",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiac Function"
      ],
      "interventions": [
        {
          "name": "regadenoson",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Maryland, Baltimore",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 40,
      "start_date": "2009-12",
      "completion_date": "2010-09",
      "has_results": true,
      "last_update_posted_date": "2022-08-02",
      "last_synced_at": "2026-09-08T13:16:14.153Z",
      "location_count": 1,
      "location_summary": "Westminster, Maryland",
      "locations": [
        {
          "city": "Westminster",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01026012"
    },
    {
      "nct_id": "NCT04465110",
      "title": "Effects of Chronic Dietary Grape Seed Extract Supplementation on Aortic Stiffness and Hemodynamic Responses to Exercise in Obese Males",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity Adult Onset"
      ],
      "interventions": [
        {
          "name": "Grape Seed Extract",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "California Baptist University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "29 Years",
        "sex": "MALE",
        "summary": "18 Years to 29 Years · Male only"
      },
      "enrollment_count": 10,
      "start_date": "2019-09-01",
      "completion_date": "2020-04-22",
      "has_results": false,
      "last_update_posted_date": "2020-07-13",
      "last_synced_at": "2026-09-08T13:16:14.153Z",
      "location_count": 1,
      "location_summary": "Riverside, California",
      "locations": [
        {
          "city": "Riverside",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04465110"
    },
    {
      "nct_id": "NCT06212791",
      "title": "EXercise Cardiac Magnetic Resonance Assessment of Left Atrial Mechanics Following Ablation",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Paroxysmal Atrial Fibrillation"
      ],
      "interventions": [
        {
          "name": "Self- Report Evaluation-Duke Activity Status Index",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self- Report Evaluation Atrial Fibrillation Effect on Quality of Life Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cardiopulmonary exercise test (CPET)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Transthoracic echocardiogram",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Ambulatory cardiac rhythm assessment",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Cardiovascular magnetic resonance (CMR)",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2024-12-26",
      "completion_date": "2028-03",
      "has_results": false,
      "last_update_posted_date": "2026-03-12",
      "last_synced_at": "2026-09-08T13:16:14.153Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06212791"
    },
    {
      "nct_id": "NCT03560830",
      "title": "START & STOPP in GWI",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gulf War Syndrome"
      ],
      "interventions": [
        {
          "name": "2 submaximal exercise stress tests",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Georgetown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 52,
      "start_date": "2016-02",
      "completion_date": "2019-06-18",
      "has_results": false,
      "last_update_posted_date": "2019-06-20",
      "last_synced_at": "2026-09-08T13:16:14.153Z",
      "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/NCT03560830"
    },
    {
      "nct_id": "NCT04105218",
      "title": "Exercise, Sleep Quality and Nocturnal Fat Oxidation in Metabolic Syndrome",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Metabolic Syndrome",
        "PreDiabetes",
        "Hypertension",
        "Obesity",
        "Hyperlipidemias"
      ],
      "interventions": [
        {
          "name": "Exercise",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "19 Years to 45 Years"
      },
      "enrollment_count": 12,
      "start_date": "2019-08-15",
      "completion_date": "2021-03-02",
      "has_results": true,
      "last_update_posted_date": "2021-08-06",
      "last_synced_at": "2026-09-08T13:16:14.153Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04105218"
    },
    {
      "nct_id": "NCT07727577",
      "title": "Cardiorespiratory Fitness and Acute High-Intensity Exercise Effects on Brain and Cognitive Function in Older Adults",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy Aging",
        "Cognitive Benefits",
        "Cardio Respiratory Fitness",
        "Brain Activity"
      ],
      "interventions": [
        {
          "name": "High-Intensity Interval Training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Colby-Sawyer College",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "55 Years to 79 Years"
      },
      "enrollment_count": 50,
      "start_date": "2026-09-01",
      "completion_date": "2028-08-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-12",
      "last_synced_at": "2026-09-08T13:16:14.153Z",
      "location_count": 1,
      "location_summary": "New London, New Hampshire",
      "locations": [
        {
          "city": "New London",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07727577"
    }
  ]
}