{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaire+1&page=51",
    "query": {
      "intervention": "Questionnaire 1",
      "page": 51
    },
    "page_size": 10
  },
  "pagination": {
    "page": 51,
    "page_size": 10,
    "total_count": 2378,
    "total_pages": 238,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaire+1&page=52&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaire+1&page=50&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-07T14:29:22.979Z",
  "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": "NCT02572869",
      "title": "Functional and Aesthetic Outcomes After Mandible Reconstruction With Fibula Osteomyocutaneous Free Flaps",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Head and Neck Cancer"
      ],
      "interventions": [
        {
          "name": "physical exam",
          "type": "OTHER"
        },
        {
          "name": "questionnaires",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "25 Years to 80 Years"
      },
      "enrollment_count": 26,
      "start_date": "2015-09-30",
      "completion_date": "2019-08-16",
      "has_results": false,
      "last_update_posted_date": "2019-08-20",
      "last_synced_at": "2026-11-07T14:29:22.979Z",
      "location_count": 3,
      "location_summary": "Basking Ridge, New Jersey • Harrison, New York • New York, New York",
      "locations": [
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Harrison",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02572869"
    },
    {
      "nct_id": "NCT03606161",
      "title": "Navigated Repetitive Transcranial Magnetic Stimulation in Improving Motor Rehabilitation in Participants With Brain Tumors",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Brain Neoplasm"
      ],
      "interventions": [
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        },
        {
          "name": "Transcranial Magnetic Stimulation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 32,
      "start_date": "2018-08-23",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-11",
      "last_synced_at": "2026-11-07T14:29:22.979Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03606161"
    },
    {
      "nct_id": "NCT03673566",
      "title": "Clinical Evaluation of the \"NICU Clinical Decision Support Dashboard\" - CHMCO",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Preterm Birth",
        "Low; Birthweight, Extremely (999 Grams or Less)",
        "Neonatal Infection",
        "Satisfaction",
        "Stress",
        "Chronic Lung Disease",
        "Growth Acceleration",
        "Adverse Event"
      ],
      "interventions": [
        {
          "name": "NICU Dashboard",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Philips Healthcare",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 0,
      "start_date": "2019-03-20",
      "completion_date": "2020-04-01",
      "has_results": false,
      "last_update_posted_date": "2020-09-24",
      "last_synced_at": "2026-11-07T14:29:22.979Z",
      "location_count": 1,
      "location_summary": "Omaha, Nebraska",
      "locations": [
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03673566"
    },
    {
      "nct_id": "NCT07257029",
      "title": "Topical Ketotifen 0.25% for Secondary Vestibulodynia",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Provoked Vestibulodynia",
        "Secondary Provoked Vestibulodynia",
        "Vulvodynia",
        "Vulvary Pain Disorders",
        "Neuroproliferative Vestibulodynia",
        "Mast Cell-mediated Neuroinflammation",
        "Instertional Dyspareunia"
      ],
      "interventions": [
        {
          "name": "Ketotifen Fumarate 0.25% Cream",
          "type": "DRUG"
        },
        {
          "name": "Placebo (Vehicle Cream)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Center for Vulvovaginal Disorders",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 54,
      "start_date": "2026-01-02",
      "completion_date": "2027-01-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-18",
      "last_synced_at": "2026-11-07T14:29:22.979Z",
      "location_count": 3,
      "location_summary": "Washington D.C., District of Columbia • Tampa, Florida • New York, New York",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07257029"
    },
    {
      "nct_id": "NCT05915065",
      "title": "VR to Evaluate Phantom Limb Pain",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Phantom Limb Pain",
        "Phantom Pain",
        "Phantom Sensation",
        "Phantom Limb Syndrome With Pain",
        "Phantom Pain Following Amputation of Lower Limb",
        "Phantom Pain Following Amputation of Upper Limb",
        "Amputation",
        "Upper Limb Amputation at the Hand",
        "Upper Limb Amputation at the Wrist",
        "Upper Limb Amputation Below Elbow (Injury)",
        "Upper Limb Amputation Above Elbow (Injury)",
        "Lower Limb Amputation Knee",
        "Lower Limb Amputation Above Knee (Injury)",
        "Lower Limb Amputation Below Knee (Injury)",
        "Lower Limb Amputation at Ankle (Injury)"
      ],
      "interventions": [
        {
          "name": "Coapt Phantom Limb Pain Management System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Shirley Ryan AbilityLab",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 48,
      "start_date": "2020-10-01",
      "completion_date": "2025-09-30",
      "has_results": false,
      "last_update_posted_date": "2025-03-14",
      "last_synced_at": "2026-11-07T14:29:22.979Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05915065"
    },
    {
      "nct_id": "NCT05611099",
      "title": "Robustness and Usability of the Dreem 3 System for at Home Sleep Monitoring in an Insomnia Population.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insomnia, Secondary",
        "Sleep Disturbance",
        "Sleep",
        "Sleep Initiation and Maintenance Disorders"
      ],
      "interventions": [
        {
          "name": "Dreem 3 System vs WatchPAT One",
          "type": "DEVICE"
        },
        {
          "name": "Usability Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Dreem",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "22 Years to 70 Years"
      },
      "enrollment_count": 15,
      "start_date": "2022-08-15",
      "completion_date": "2022-11-05",
      "has_results": false,
      "last_update_posted_date": "2022-11-28",
      "last_synced_at": "2026-11-07T14:29:22.979Z",
      "location_count": 1,
      "location_summary": "Encinitas, California",
      "locations": [
        {
          "city": "Encinitas",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05611099"
    },
    {
      "nct_id": "NCT04537871",
      "title": "Cardiovascular Reserve Evaluation in Survivors of Transplant, CREST Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Acute Lymphoblastic Leukemia",
        "Acute Myeloid Leukemia",
        "Hematopoietic and Lymphoid Cell Neoplasm",
        "Hodgkin Lymphoma",
        "Myelodysplastic Syndrome",
        "Non-Hodgkin Lymphoma",
        "Plasma Cell Myeloma"
      ],
      "interventions": [
        {
          "name": "Bioelectric Impedance Analysis",
          "type": "PROCEDURE"
        },
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Cardiopulmonary Exercise Testing",
          "type": "PROCEDURE"
        },
        {
          "name": "Echocardiography",
          "type": "PROCEDURE"
        },
        {
          "name": "Physical Performance Testing",
          "type": "PROCEDURE"
        },
        {
          "name": "Pulmonary Function Test",
          "type": "PROCEDURE"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        },
        {
          "name": "Ultrasound",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "City of Hope Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 350,
      "start_date": "2020-11-18",
      "completion_date": "2027-05-25",
      "has_results": false,
      "last_update_posted_date": "2026-08-14",
      "last_synced_at": "2026-11-07T14:29:22.979Z",
      "location_count": 1,
      "location_summary": "Duarte, California",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04537871"
    },
    {
      "nct_id": "NCT02062632",
      "title": "Doxepin Hydrochloride in Treating Esophageal Pain in Patients With Thoracic Cancer Receiving Radiation Therapy to the Thorax With or Without Chemotherapy",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Esophageal Carcinoma",
        "Hypopharyngeal Carcinoma",
        "Laryngeal Carcinoma",
        "Lymphoma",
        "Mesothelioma",
        "Metastatic Malignant Neoplasm in the Lung",
        "Metastatic Malignant Neoplasm in the Pleura",
        "Metastatic Malignant Neoplasm in the Spinal Cord",
        "Non-Small Cell Lung Carcinoma",
        "Sarcoma",
        "Small Cell Lung Carcinoma",
        "Thymic Carcinoma",
        "Thymoma",
        "Thyroid Gland Carcinoma"
      ],
      "interventions": [
        {
          "name": "Doxepin Hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5,
      "start_date": "2014-04-14",
      "completion_date": "2017-11-06",
      "has_results": true,
      "last_update_posted_date": "2019-10-01",
      "last_synced_at": "2026-11-07T14:29:22.979Z",
      "location_count": 3,
      "location_summary": "Rochester, Minnesota • Omaha, Nebraska • Green Bay, Wisconsin",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "Omaha",
          "state": "Nebraska"
        },
        {
          "city": "Green Bay",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02062632"
    },
    {
      "nct_id": "NCT01267812",
      "title": "Bortezomib and Rituximab in Treating Patients With Mantle Cell Lymphoma Who Have Previously Undergone Stem Cell Transplantation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Contiguous Stage II Mantle Cell Lymphoma",
        "Noncontiguous Stage II Mantle Cell Lymphoma",
        "Recurrent Mantle Cell Lymphoma",
        "Stage I Mantle Cell Lymphoma",
        "Stage III Mantle Cell Lymphoma",
        "Stage IV Mantle Cell Lymphoma"
      ],
      "interventions": [
        {
          "name": "bortezomib",
          "type": "DRUG"
        },
        {
          "name": "rituximab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        },
        {
          "name": "immunohistochemistry staining method",
          "type": "OTHER"
        },
        {
          "name": "RNA analysis",
          "type": "GENETIC"
        },
        {
          "name": "gene expression analysis",
          "type": "GENETIC"
        },
        {
          "name": "DNA analysis",
          "type": "GENETIC"
        },
        {
          "name": "pharmacological study",
          "type": "OTHER"
        },
        {
          "name": "pharmacogenomic studies",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL",
        "OTHER",
        "GENETIC"
      ],
      "sponsor": "City of Hope Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 23,
      "start_date": "2011-10-03",
      "completion_date": "2020-11-02",
      "has_results": true,
      "last_update_posted_date": "2023-07-27",
      "last_synced_at": "2026-11-07T14:29:22.979Z",
      "location_count": 2,
      "location_summary": "Duarte, California • Seattle, Washington",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01267812"
    },
    {
      "nct_id": "NCT01824199",
      "title": "CYP2C19 Genotype Predictor of Gastric Acid Suppression",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Esophagitis"
      ],
      "interventions": [
        {
          "name": "Omeprazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2013-03",
      "completion_date": "2016-11",
      "has_results": false,
      "last_update_posted_date": "2017-10-11",
      "last_synced_at": "2026-11-07T14:29:22.979Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01824199"
    }
  ]
}