{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaires%2FInterviews&page=11",
    "query": {
      "intervention": "Questionnaires/Interviews",
      "page": 11
    },
    "page_size": 10
  },
  "pagination": {
    "page": 11,
    "page_size": 10,
    "total_count": 535,
    "total_pages": 54,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaires%2FInterviews&page=12&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaires%2FInterviews&page=10&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-21T15:19:47.509Z",
  "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": "NCT01325506",
      "title": "Effectiveness of Open and Robotic Prostatectomy",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Beth Israel Deaconess Medical 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": 677,
      "start_date": "2010-09",
      "completion_date": "2024-10",
      "has_results": false,
      "last_update_posted_date": "2024-11-06",
      "last_synced_at": "2026-10-21T15:19:47.509Z",
      "location_count": 9,
      "location_summary": "San Francisco, California • Atlanta, Georgia • Baltimore, Maryland + 5 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01325506"
    },
    {
      "nct_id": "NCT00353106",
      "title": "Experience of Having Chronic Graft-Versus-Host Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Graft-Versus-Host Disease"
      ],
      "interventions": [
        {
          "name": "Interview",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Questionnaire",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "M.D. Anderson 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": 187,
      "start_date": "2006-02",
      "completion_date": "2010-01",
      "has_results": false,
      "last_update_posted_date": "2012-07-30",
      "last_synced_at": "2026-10-21T15:19:47.509Z",
      "location_count": 2,
      "location_summary": "Buffalo, New York • Houston, Texas",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00353106"
    },
    {
      "nct_id": "NCT05770570",
      "title": "Taxi ROADmAP (Realizing Optimization Around Diet And Physical Activity)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Overweight",
        "Overweight and Obesity",
        "Overweight or Obesity",
        "Obesity",
        "Obese"
      ],
      "interventions": [
        {
          "name": "Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Text Messages",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Phone calls",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-monitoring tools",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 1889,
      "start_date": "2022-12-22",
      "completion_date": "2027-08-11",
      "has_results": false,
      "last_update_posted_date": "2026-09-02",
      "last_synced_at": "2026-10-21T15:19:47.509Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05770570"
    },
    {
      "nct_id": "NCT01987401",
      "title": "Service and Health During the Iraq and Afghanistan Era",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Iraq and Afghanistan Era Veterans"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 1242,
      "start_date": "2014-10",
      "completion_date": "2015-12",
      "has_results": true,
      "last_update_posted_date": "2018-09-12",
      "last_synced_at": "2026-10-21T15:19:47.509Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Seattle, Washington",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01987401"
    },
    {
      "nct_id": "NCT02253433",
      "title": "The Houston HIITBAC for African Americans",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Enhanced Clinic Care",
          "type": "OTHER"
        },
        {
          "name": "Enhanced Clinic Care + Home Intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 264,
      "start_date": "2015-01-08",
      "completion_date": "2018-01-26",
      "has_results": true,
      "last_update_posted_date": "2018-11-14",
      "last_synced_at": "2026-10-21T15:19:47.509Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02253433"
    },
    {
      "nct_id": "NCT05509439",
      "title": "Home Transfusion for HEME",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hematologic Malignancy"
      ],
      "interventions": [
        {
          "name": "Home Transfusion Program Components",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Dana-Farber Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2024-10-18",
      "completion_date": "2025-05-21",
      "has_results": false,
      "last_update_posted_date": "2025-09-25",
      "last_synced_at": "2026-10-21T15:19:47.509Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05509439"
    },
    {
      "nct_id": "NCT05312177",
      "title": "Congenital Heart Disease: Impact on Learning and Development in Down Syndrome (CHILD-DS)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Down Syndrome",
        "Congenital Heart Disease"
      ],
      "interventions": [
        {
          "name": "Stanford Binet Intelligence Scales, Fifth Edition",
          "type": "OTHER"
        },
        {
          "name": "Vineland Adaptive Behavior Scales Third Edition",
          "type": "OTHER"
        },
        {
          "name": "Peabody Picture Vocabulary Test, Fifth Edition",
          "type": "OTHER"
        },
        {
          "name": "Expressive Vocabulary Test, Third Edition",
          "type": "OTHER"
        },
        {
          "name": "Leiter International Performance Scale, Third Edition",
          "type": "OTHER"
        },
        {
          "name": "Social Communication Questionnaire, Current Form",
          "type": "OTHER"
        },
        {
          "name": "Aberrant Behavior Checklist",
          "type": "OTHER"
        },
        {
          "name": "Repetitive Behavior Scale, Revised",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Carelon Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Months",
        "maximum_age": "155 Months",
        "sex": "ALL",
        "summary": "60 Months to 155 Months"
      },
      "enrollment_count": 273,
      "start_date": "2022-05-01",
      "completion_date": "2023-12-31",
      "has_results": false,
      "last_update_posted_date": "2024-01-11",
      "last_synced_at": "2026-10-21T15:19:47.509Z",
      "location_count": 13,
      "location_summary": "Wilmington, Delaware • Washington D.C., District of Columbia • Atlanta, Georgia + 10 more",
      "locations": [
        {
          "city": "Wilmington",
          "state": "Delaware"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05312177"
    },
    {
      "nct_id": "NCT02942212",
      "title": "Health Literacy and Smoking Cessation in Low-SES Diverse Smokers - Project HALT II",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "In-Depth Interviews",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Breath Test",
          "type": "OTHER"
        },
        {
          "name": "Nicotine Patches",
          "type": "DRUG"
        },
        {
          "name": "Advice plus Phone Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Advice plus Counseling Sessions",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self Assessment Questionnaires",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER",
        "DRUG"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "25 Years to 65 Years"
      },
      "enrollment_count": 0,
      "start_date": "2018-12-14",
      "completion_date": "2018-12-14",
      "has_results": false,
      "last_update_posted_date": "2019-05-01",
      "last_synced_at": "2026-10-21T15:19:47.509Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02942212"
    },
    {
      "nct_id": "NCT04961177",
      "title": "Increasing Use of Earned Income Tax Credit (EITC) in New Mexico",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Adverse Childhood Experiences"
      ],
      "interventions": [
        {
          "name": "EITC & ACEs Training",
          "type": "OTHER"
        },
        {
          "name": "EITC Outreach & Screening",
          "type": "OTHER"
        },
        {
          "name": "Assistance with EITC",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of New Mexico",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 91,
      "start_date": "2020-09-29",
      "completion_date": "2023-09-29",
      "has_results": false,
      "last_update_posted_date": "2024-05-08",
      "last_synced_at": "2026-10-21T15:19:47.509Z",
      "location_count": 1,
      "location_summary": "Albuquerque, New Mexico",
      "locations": [
        {
          "city": "Albuquerque",
          "state": "New Mexico"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04961177"
    },
    {
      "nct_id": "NCT05730075",
      "title": "The Home-Based Child Care Toolkit for Nurturing School-Age Children Pilot Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Child"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Mathematica Policy Research, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 198,
      "start_date": "2023-03-20",
      "completion_date": "2023-10-18",
      "has_results": false,
      "last_update_posted_date": "2024-03-04",
      "last_synced_at": "2026-10-21T15:19:47.509Z",
      "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/NCT05730075"
    }
  ]
}