{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Interview+%26+Questionnaires&page=21",
    "query": {
      "intervention": "Interview & Questionnaires",
      "page": 21
    },
    "page_size": 10
  },
  "pagination": {
    "page": 21,
    "page_size": 10,
    "total_count": 535,
    "total_pages": 54,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Interview+%26+Questionnaires&page=22&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Interview+%26+Questionnaires&page=20&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-23T00:02:42.632Z",
  "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": "NCT04125186",
      "title": "A Cross-Functional, Population-Representative, Web-Based, Epidemiologic Study to Estimate the Prevalence and Burden of Nocturia Due to Nocturnal Polyuria in the US",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Nocturnal Polyuria"
      ],
      "interventions": [
        {
          "name": "Baseline EpiNP survey",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Bladder diary",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Testing of EpiNP baseline survey, bladder diary and a qualitative interview",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "No other intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "Ferring Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 10190,
      "start_date": "2019-07-22",
      "completion_date": "2020-06-30",
      "has_results": false,
      "last_update_posted_date": "2023-03-13",
      "last_synced_at": "2026-10-23T00:02:42.632Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04125186"
    },
    {
      "nct_id": "NCT02099097",
      "title": "Quit IT: Preliminary Testing of a Web-based, 3D Coping Skills Game to Increase Quitting Self-Efficacy for Maintaining Smoking Abstinence Following Hospitalization",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use Cessation"
      ],
      "interventions": [
        {
          "name": "web-based video game (Quit IT)",
          "type": "OTHER"
        },
        {
          "name": "Questionnaires",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Salvia sample",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "Memorial Sloan Kettering 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": 50,
      "start_date": "2014-03-24",
      "completion_date": "2020-12-24",
      "has_results": false,
      "last_update_posted_date": "2020-12-30",
      "last_synced_at": "2026-10-23T00:02:42.632Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02099097"
    },
    {
      "nct_id": "NCT01740310",
      "title": "Vaccine Acceptance in Pregnant Minority Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pregnancy"
      ],
      "interventions": [
        {
          "name": "Maternal Vaccine Education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 121,
      "start_date": "2012-07",
      "completion_date": "2014-07",
      "has_results": false,
      "last_update_posted_date": "2015-03-09",
      "last_synced_at": "2026-10-23T00:02:42.632Z",
      "location_count": 4,
      "location_summary": "Atlanta, Georgia • Decatur, Georgia • Riverdale, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Decatur",
          "state": "Georgia"
        },
        {
          "city": "Riverdale",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01740310"
    },
    {
      "nct_id": "NCT05318131",
      "title": "Sleep, Exercise, Nutrition and Survivorship in Prostate Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Sleep and Lifestyle Advice Website",
          "type": "OTHER"
        },
        {
          "name": "Surveys and Sleep Monitors",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2022-08-30",
      "completion_date": "2023-10-12",
      "has_results": false,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-10-23T00:02:42.632Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05318131"
    },
    {
      "nct_id": "NCT00615095",
      "title": "Differential Risks for Melanoma: p16 and DNA Repair",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Melanoma",
        "Skin Melanoma"
      ],
      "interventions": [
        {
          "name": "self-administered questionnaire and blood draw",
          "type": "OTHER"
        },
        {
          "name": "health questionnaire, blood draw and skin exam",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 323,
      "start_date": "1997-02",
      "completion_date": "2011-04",
      "has_results": false,
      "last_update_posted_date": "2011-04-20",
      "last_synced_at": "2026-10-23T00:02:42.632Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00615095"
    },
    {
      "nct_id": "NCT07710105",
      "title": "Ocrevus Zunovo for MS: Mixed Methods",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Multiple Sclerosis"
      ],
      "interventions": [
        {
          "name": "Clinical Questionnaires",
          "type": "OTHER"
        },
        {
          "name": "Semi-Structured Interviews",
          "type": "OTHER"
        },
        {
          "name": "Ocrevus Zunovo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2026-06-12",
      "completion_date": "2028-12",
      "has_results": false,
      "last_update_posted_date": "2026-07-20",
      "last_synced_at": "2026-10-23T00:02:42.632Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07710105"
    },
    {
      "nct_id": "NCT02847130",
      "title": "Identifying, Understanding, and Overcoming Barriers to the Use of Clinical Practice Guidelines in Pediatric Oncology",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Acute Lymphoblastic Leukemia",
        "B-Cell Non-Hodgkin Lymphoma",
        "Childhood Acute Myeloid Leukemia",
        "Childhood Burkitt Lymphoma",
        "Childhood Neoplasm",
        "Hematopoietic and Lymphoid Cell Neoplasm",
        "Malignant Solid Neoplasm",
        "Recurrent Childhood Acute Lymphoblastic Leukemia"
      ],
      "interventions": [
        {
          "name": "Informational Intervention",
          "type": "OTHER"
        },
        {
          "name": "Interview",
          "type": "OTHER"
        },
        {
          "name": "Medical Chart Review",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Children's Oncology Group",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "20 Years",
        "sex": "ALL",
        "summary": "Up to 20 Years"
      },
      "enrollment_count": 530,
      "start_date": "2016-11-21",
      "completion_date": "2023-06-30",
      "has_results": false,
      "last_update_posted_date": "2023-07-19",
      "last_synced_at": "2026-10-23T00:02:42.632Z",
      "location_count": 31,
      "location_summary": "Oakland, California • Wilmington, Delaware • Fort Myers, Florida + 23 more",
      "locations": [
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Wilmington",
          "state": "Delaware"
        },
        {
          "city": "Fort Myers",
          "state": "Florida"
        },
        {
          "city": "Hollywood",
          "state": "Florida"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02847130"
    },
    {
      "nct_id": "NCT06967467",
      "title": "Allergy Delabeling in Antibiotic Stewardship - Evaluations",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Beta Lactam Allergy in Patients With a Hematologic Malignancy"
      ],
      "interventions": [
        {
          "name": "Semi-structured interview",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Survey",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Ethnographic observation",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Abramson Cancer Center at Penn Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 80,
      "start_date": "2025-12-01",
      "completion_date": "2029-10",
      "has_results": false,
      "last_update_posted_date": "2026-06-05",
      "last_synced_at": "2026-10-23T00:02:42.632Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06967467"
    },
    {
      "nct_id": "NCT05461092",
      "title": "Regional Nerve Blocks to Improve Analgesia and Recovery in Older Adults Undergoing Spinal Fusion",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Delirium",
        "Pain, Back",
        "Spinal Fusion",
        "Thoracolumbar Interfascial Plane Block"
      ],
      "interventions": [
        {
          "name": "Thoracolumbar Interfascial Plane (TLIP) Block of bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Blood Test",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "3D CAM Delirium Severity Scoring",
          "type": "OTHER"
        },
        {
          "name": "Generalized Anxiety Disorder 7-item (GAD-7) scale",
          "type": "OTHER"
        },
        {
          "name": "Numerical Rating Score (NRS)",
          "type": "OTHER"
        },
        {
          "name": "PROMIS-Pain Interference",
          "type": "OTHER"
        },
        {
          "name": "Oswestry Disability Index (ODI)",
          "type": "OTHER"
        },
        {
          "name": "Saint Louis University Mental Status Examination (SLUMs)",
          "type": "OTHER"
        },
        {
          "name": "Delirium Rating Scale-Revised-98 (DRS)",
          "type": "OTHER"
        },
        {
          "name": "Telephone Interview for Cognitive Status - Modified (TICS-M)",
          "type": "OTHER"
        },
        {
          "name": "Opioid Equivalents measured by Morphine Milligram Equivalents (MME)",
          "type": "OTHER"
        },
        {
          "name": "Patient Health Questionnaire depression scale (PHQ-8)",
          "type": "OTHER"
        },
        {
          "name": "Pain Catastrophizing",
          "type": "OTHER"
        },
        {
          "name": "Fear Avoidance Beliefs Questionnaire (FABQ)",
          "type": "OTHER"
        },
        {
          "name": "Opioid Side Effects and Likeability Questionnaire",
          "type": "OTHER"
        },
        {
          "name": "Daily Pain Trajectory",
          "type": "OTHER"
        },
        {
          "name": "Tampa Scale of Kinesiophobia",
          "type": "OTHER"
        },
        {
          "name": "Quality of Recovery 15",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "University of Iowa",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2024-01-01",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-27",
      "last_synced_at": "2026-10-23T00:02:42.632Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05461092"
    },
    {
      "nct_id": "NCT05842031",
      "title": "Assessment of Patient Experience and Needs for Patients Undergoing Invasive Inguinal Lymph Node Procedures for Penile Cancer",
      "overall_status": "SUSPENDED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Penile Cancer"
      ],
      "interventions": [
        {
          "name": "Quality of Life Questionnaires",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Patient Educational Needs",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Symptom Management",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 20,
      "start_date": "2023-04-14",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-14",
      "last_synced_at": "2026-10-23T00:02:42.632Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05842031"
    }
  ]
}