{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Concept+Elicitation",
    "query": {
      "intervention": "Concept Elicitation"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 14,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Concept+Elicitation&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T14:54:52.622Z",
  "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": "NCT03153007",
      "title": "Study of Subjects With Diabetic Foot Ulcer (DFU)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Diabetic Foot"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1,
      "start_date": "2017-08-11",
      "completion_date": "2017-12-06",
      "has_results": false,
      "last_update_posted_date": "2018-08-27",
      "last_synced_at": "2026-09-06T14:54:52.622Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03153007"
    },
    {
      "nct_id": "NCT05528757",
      "title": "Limb-Girdle Video Assessment",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Limb-Girdle Muscular Dystrophy ; Subtypes 2A, 2B, and 2I"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "The Emmes Company, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "14 Years and older"
      },
      "enrollment_count": 45,
      "start_date": "2022-06-20",
      "completion_date": "2022-11-02",
      "has_results": false,
      "last_update_posted_date": "2023-12-18",
      "last_synced_at": "2026-09-06T14:54:52.622Z",
      "location_count": 1,
      "location_summary": "Kingston, Massachusetts",
      "locations": [
        {
          "city": "Kingston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05528757"
    },
    {
      "nct_id": "NCT04920110",
      "title": "Development of the ORCA Communication Measure for Rett Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rett Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Rett Syndrome Research Trust",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 272,
      "start_date": "2021-07-02",
      "completion_date": "2022-02-10",
      "has_results": false,
      "last_update_posted_date": "2022-04-22",
      "last_synced_at": "2026-09-06T14:54:52.622Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04920110"
    },
    {
      "nct_id": "NCT03351140",
      "title": "Patient-Reported Outcome Measurement Information System (PROMIS) Physical Function",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Neoplasms"
      ],
      "interventions": [
        {
          "name": "Qualitative Interviews",
          "type": "OTHER"
        },
        {
          "name": "PROMIS Physical Function Items",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1,
      "start_date": "2017-12-20",
      "completion_date": "2020-05-08",
      "has_results": false,
      "last_update_posted_date": "2021-07-14",
      "last_synced_at": "2026-09-06T14:54:52.622Z",
      "location_count": 1,
      "location_summary": "Mountlake Terrace, Washington",
      "locations": [
        {
          "city": "Mountlake Terrace",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03351140"
    },
    {
      "nct_id": "NCT04392180",
      "title": "COA-APTIC Caregiver Concept Elicitation Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pain Measurement"
      ],
      "interventions": [
        {
          "name": "Qualitative Interview",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 44,
      "start_date": "2021-06-23",
      "completion_date": "2022-04-26",
      "has_results": false,
      "last_update_posted_date": "2022-06-09",
      "last_synced_at": "2026-09-06T14:54:52.622Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04392180"
    },
    {
      "nct_id": "NCT05505500",
      "title": "Interview Study of Adult and Child Patients and Parents of Children With Swelling Due to Nephrotic Syndrome.",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Fluid Overload",
        "Glomerulosclerosis, Focal Segmental",
        "Edema",
        "Membranous Nephropathy",
        "Minimal Change Disease",
        "Minimal Change Nephrotic Syndrome",
        "IgM Nephropathy",
        "Nephrotic Syndrome",
        "Glomerular Disease",
        "Nephrotic Syndrome, Minimal Change",
        "Nephrotic Syndrome in Children",
        "Nephrotic Syndrome With Edema (Diagnosis)",
        "FSGS"
      ],
      "interventions": [
        {
          "name": "Interview",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "2 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2022-04-18",
      "completion_date": "2026-04-30",
      "has_results": false,
      "last_update_posted_date": "2025-12-22",
      "last_synced_at": "2026-09-06T14:54:52.622Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05505500"
    },
    {
      "nct_id": "NCT03304548",
      "title": "Qualitative Research to Explore Treatment Preference in Pulmonary Arterial Hypertension (PAH) Subjects",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hypertension, Pulmonary"
      ],
      "interventions": [
        {
          "name": "Telephone concept elicitation interview",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2017-11-22",
      "completion_date": "2018-04-10",
      "has_results": false,
      "last_update_posted_date": "2019-04-02",
      "last_synced_at": "2026-09-06T14:54:52.622Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03304548"
    },
    {
      "nct_id": "NCT03221192",
      "title": "Qualitative Analysis of Subject Experience of Nasal Polyps",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Nasal Polyps"
      ],
      "interventions": [
        {
          "name": "VAS questionnaire",
          "type": "OTHER"
        },
        {
          "name": "SNOT-22 questionnaire",
          "type": "OTHER"
        },
        {
          "name": "Data capture app",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 27,
      "start_date": "2017-07-31",
      "completion_date": "2018-02-28",
      "has_results": true,
      "last_update_posted_date": "2019-05-29",
      "last_synced_at": "2026-09-06T14:54:52.622Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03221192"
    },
    {
      "nct_id": "NCT04380246",
      "title": "COA-APTIC Clinician Concept Elicitation Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pain Measurement"
      ],
      "interventions": [
        {
          "name": "Qualitative Interview",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 27,
      "start_date": "2020-08-06",
      "completion_date": "2020-12-21",
      "has_results": false,
      "last_update_posted_date": "2021-03-09",
      "last_synced_at": "2026-09-06T14:54:52.622Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04380246"
    },
    {
      "nct_id": "NCT02418494",
      "title": "Health-Related Symptom Questionnaires in Measuring Quality of Life in HIV-Infected Participants Treated or Monitored for Anal Lesions",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "High Grade Anal Canal Squamous Intraepithelial Neoplasia",
        "HIV Infection"
      ],
      "interventions": [
        {
          "name": "Concept Elicitation",
          "type": "OTHER"
        },
        {
          "name": "Comprehension Assessment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "AIDS Malignancy Consortium",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "35 Years and older"
      },
      "enrollment_count": 85,
      "start_date": "2015-04",
      "completion_date": "2016-05",
      "has_results": false,
      "last_update_posted_date": "2016-06-09",
      "last_synced_at": "2026-09-06T14:54:52.622Z",
      "location_count": 6,
      "location_summary": "San Francisco, California • Chicago, Illinois • New York, New York + 1 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02418494"
    }
  ]
}