{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Physiological+Responses",
    "query": {
      "condition": "Physiological Responses"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 107,
    "total_pages": 11,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Physiological+Responses&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-24T04:42:45.333Z",
  "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": "NCT01229137",
      "title": "Physiological Response to Exercise: Sensor Evaluation at Specified Exertions",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "SRD-1 conversion",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Boston Scientific Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 71,
      "start_date": "2011-06",
      "completion_date": "2012-08",
      "has_results": false,
      "last_update_posted_date": "2012-09-12",
      "last_synced_at": "2026-07-24T04:42:45.333Z",
      "location_count": 14,
      "location_summary": "Jonesboro, Arkansas • Sacremento, California • Danbury, Connecticut + 11 more",
      "locations": [
        {
          "city": "Jonesboro",
          "state": "Arkansas"
        },
        {
          "city": "Sacremento",
          "state": "California"
        },
        {
          "city": "Danbury",
          "state": "Connecticut"
        },
        {
          "city": "Clearwater",
          "state": "Florida"
        },
        {
          "city": "Davenport",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01229137"
    },
    {
      "nct_id": "NCT05451446",
      "title": "The Effect of Proprietary Water on Physiological and Perceptual Responses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hydration",
        "Dehydration"
      ],
      "interventions": [
        {
          "name": "proprietary water",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Active comparator",
          "type": "OTHER"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 47,
      "start_date": "2022-07-15",
      "completion_date": "2023-04-05",
      "has_results": false,
      "last_update_posted_date": "2023-04-11",
      "last_synced_at": "2026-07-24T04:42:45.333Z",
      "location_count": 1,
      "location_summary": "Columbia, South Carolina",
      "locations": [
        {
          "city": "Columbia",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05451446"
    },
    {
      "nct_id": "NCT02402088",
      "title": "The Role of Emotional Arousal in Food Preference and Taste",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Food Craving",
        "Food Consumption"
      ],
      "interventions": [
        {
          "name": "Stress Imagery",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Food Cue Imagery",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Neutral-Relaxing",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 160,
      "start_date": "2013-08",
      "completion_date": "2019-08",
      "has_results": false,
      "last_update_posted_date": "2022-02-11",
      "last_synced_at": "2026-07-24T04:42:45.333Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02402088"
    },
    {
      "nct_id": "NCT01199848",
      "title": "A Study of Strawberries and Disease Risk",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Nutritional and Metabolic Diseases",
        "Inflammation",
        "Physiological Responses"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "10G",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "20G",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "40G",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebonofiber",
          "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": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 29,
      "start_date": "2010-09-15",
      "completion_date": "2015-10-15",
      "has_results": true,
      "last_update_posted_date": "2021-02-12",
      "last_synced_at": "2026-07-24T04:42:45.333Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01199848"
    },
    {
      "nct_id": "NCT07679048",
      "title": "Measuring How Quickly the Eye Focuses After Sustained Viewing of Close-up Images and Videos",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Distance Viewing",
        "Prolonged Near Viewing"
      ],
      "interventions": [
        {
          "name": "Near viewing first",
          "type": "OTHER"
        },
        {
          "name": "Distant viewing first",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Rochester Institute of Technology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 20,
      "start_date": "2026-06-25",
      "completion_date": "2026-12-15",
      "has_results": false,
      "last_update_posted_date": "2026-07-08",
      "last_synced_at": "2026-07-24T04:42:45.333Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07679048"
    },
    {
      "nct_id": "NCT00883142",
      "title": "Functional and Physiological Responses to Lokomat Therapy (Pilot Study)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Spinal Cord Injuries",
        "Multiple Sclerosis",
        "Stroke"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "US Department of Veterans Affairs",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 27,
      "start_date": "2006-10",
      "completion_date": "2013-03",
      "has_results": false,
      "last_update_posted_date": "2013-06-11",
      "last_synced_at": "2026-07-24T04:42:45.333Z",
      "location_count": 1,
      "location_summary": "The Bronx, New York",
      "locations": [
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00883142"
    },
    {
      "nct_id": "NCT02372110",
      "title": "Disentangling Anxiety Sensitivity and Anxiety-induced Physiological Stress Response",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Anxiety"
      ],
      "interventions": [
        {
          "name": "HPA, ANS stimulation",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Texas at Austin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 120,
      "start_date": "2015-03",
      "completion_date": "2015-11",
      "has_results": false,
      "last_update_posted_date": "2021-04-28",
      "last_synced_at": "2026-07-24T04:42:45.333Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02372110"
    },
    {
      "nct_id": "NCT05928195",
      "title": "Acute Effects of Organic Guayusa Extract",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Acute Physiological Effects of Organic Guayusa Extract"
      ],
      "interventions": [
        {
          "name": "Acute Moderate-Dose Guayusa Extract Supplementation",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Acute High-Dose Guayusa Extract Supplementation",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Nathaniel Jenkins",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 32,
      "start_date": "2022-05-16",
      "completion_date": "2023-04-12",
      "has_results": false,
      "last_update_posted_date": "2023-07-05",
      "last_synced_at": "2026-07-24T04:42:45.333Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05928195"
    },
    {
      "nct_id": "NCT01483651",
      "title": "Physiologic Response to Glucagon at Varying Insulin Levels",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Type 1 Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "Glucagon",
          "type": "DRUG"
        },
        {
          "name": "Insulin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Legacy Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 11,
      "start_date": "2011-11",
      "completion_date": "2013-03",
      "has_results": true,
      "last_update_posted_date": "2016-03-29",
      "last_synced_at": "2026-07-24T04:42:45.333Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01483651"
    },
    {
      "nct_id": "NCT02003378",
      "title": "Comparison of Physiologic Response With Rate Adaptive Pacing Driven by Minute Ventilation and Accelerometer",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronotropic Incompetence"
      ],
      "interventions": [
        {
          "name": "Pacemaker sensor set to MV",
          "type": "DEVICE"
        },
        {
          "name": "Pacemaker sensor set to XL",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Albany Medical College",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2013-09",
      "completion_date": "2014-06",
      "has_results": false,
      "last_update_posted_date": "2013-12-06",
      "last_synced_at": "2026-07-24T04:42:45.333Z",
      "location_count": 1,
      "location_summary": "Albany, New York",
      "locations": [
        {
          "city": "Albany",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02003378"
    }
  ]
}