{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Environment&page=24",
    "query": {
      "intervention": "Environment",
      "page": 24
    },
    "page_size": 10
  },
  "pagination": {
    "page": 24,
    "page_size": 10,
    "total_count": 4345,
    "total_pages": 435,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Environment&page=25&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Environment&page=23&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-23T06:42:00.023Z",
  "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": "NCT03421210",
      "title": "Effects of Smoking Environments on Brain Reactivity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Cigarette Smoking"
      ],
      "interventions": [
        {
          "name": "Nicotine patch",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 88,
      "start_date": "2018-03-05",
      "completion_date": "2019-12-23",
      "has_results": true,
      "last_update_posted_date": "2021-01-19",
      "last_synced_at": "2026-10-23T06:42:00.023Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03421210"
    },
    {
      "nct_id": "NCT05278780",
      "title": "Medication Abortion With Autonomous Self-Assessment Project",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Abortion Early"
      ],
      "interventions": [
        {
          "name": "Screening for eligibility",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Gynuity Health Projects",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 200,
      "start_date": "2022-06-01",
      "completion_date": "2023-04-15",
      "has_results": false,
      "last_update_posted_date": "2025-01-27",
      "last_synced_at": "2026-10-23T06:42:00.023Z",
      "location_count": 2,
      "location_summary": "Boulder, Colorado • Saint Paul, Minnesota",
      "locations": [
        {
          "city": "Boulder",
          "state": "Colorado"
        },
        {
          "city": "Saint Paul",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05278780"
    },
    {
      "nct_id": "NCT00522223",
      "title": "Sexual Functioning in Cervical Cancer Survivors",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cervical Cancer"
      ],
      "interventions": [
        {
          "name": "Questionnaire",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "Female only"
      },
      "enrollment_count": 111,
      "start_date": "2002-09-10",
      "completion_date": "2018-06-08",
      "has_results": false,
      "last_update_posted_date": "2018-07-17",
      "last_synced_at": "2026-10-23T06:42:00.023Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00522223"
    },
    {
      "nct_id": "NCT03327324",
      "title": "Improving Sleep Using Mentored Behavioral and Environmental Restructuring",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insomnia"
      ],
      "interventions": [
        {
          "name": "Sleep Using Mentored Behavioral and Environmental Restructuring",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "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": 110,
      "start_date": "2018-03-27",
      "completion_date": "2021-02-23",
      "has_results": true,
      "last_update_posted_date": "2023-02-08",
      "last_synced_at": "2026-10-23T06:42:00.023Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03327324"
    },
    {
      "nct_id": "NCT05299723",
      "title": "The SleepWell Study - Chronotherapeutic Intervention to Improve Sleep Following ACS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sleep Disturbance",
        "Insomnia",
        "Acute Coronary Syndrome"
      ],
      "interventions": [
        {
          "name": "BLT Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "BLB Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sleep Hygiene Education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 19,
      "start_date": "2022-04-18",
      "completion_date": "2024-06-26",
      "has_results": true,
      "last_update_posted_date": "2025-01-07",
      "last_synced_at": "2026-10-23T06:42:00.023Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05299723"
    },
    {
      "nct_id": "NCT07743476",
      "title": "Bone Marrow Imaging and Clinical Outcomes Across Hematologic, Oncologic, and Other Relevant Conditions",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hematologic",
        "Oncologic",
        "Bone Marrow"
      ],
      "interventions": [
        {
          "name": "Data Collection",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "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": 1000,
      "start_date": "2026-08-31",
      "completion_date": "2038-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-18",
      "last_synced_at": "2026-10-23T06:42:00.023Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07743476"
    },
    {
      "nct_id": "NCT00642317",
      "title": "Asian Youth and Tobacco Control Survey",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Tobacco Use",
        "Smoking"
      ],
      "interventions": [
        {
          "name": "Questionnaire",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "12 Years to 17 Years"
      },
      "enrollment_count": 617,
      "start_date": "2008-03",
      "completion_date": "2009-01",
      "has_results": false,
      "last_update_posted_date": "2012-08-01",
      "last_synced_at": "2026-10-23T06:42:00.023Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00642317"
    },
    {
      "nct_id": "NCT04690582",
      "title": "Improving Treatment Outcomes for Suicidal Veterans With PTSD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Suicidal Ideation",
        "Suicide, Attempted",
        "Ptsd"
      ],
      "interventions": [
        {
          "name": "Cognitive Processing Therapy (CPT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Crisis Response Plan (CRP)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Safety Planning Intervention (SPI)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Narrative Assessment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 157,
      "start_date": "2021-01-15",
      "completion_date": "2023-12-31",
      "has_results": true,
      "last_update_posted_date": "2024-12-20",
      "last_synced_at": "2026-10-23T06:42:00.023Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04690582"
    },
    {
      "nct_id": "NCT04864080",
      "title": "Transdiagnostic Cognitive Biomarkers",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain",
        "Depression"
      ],
      "interventions": [
        {
          "name": "Computer game/task",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Health surveys online",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 48,
      "start_date": "2022-04-11",
      "completion_date": "2027-03-01",
      "has_results": false,
      "last_update_posted_date": "2026-09-15",
      "last_synced_at": "2026-10-23T06:42:00.023Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04864080"
    },
    {
      "nct_id": "NCT03364803",
      "title": "Collecting Information About Treatment Results for Patients With Cushing's Syndrome",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cushing's Disease",
        "Cushing Syndrome",
        "Cushing Disease"
      ],
      "interventions": [
        {
          "name": "Cushing's QoL (Quality of Life Questionnaire)",
          "type": "OTHER"
        },
        {
          "name": "Nottingham Health Profile (NHP)",
          "type": "OTHER"
        },
        {
          "name": "Hospital Anxiety and Depression Scale (HADS)",
          "type": "OTHER"
        },
        {
          "name": "Perceived Stress Scale (PSS)",
          "type": "OTHER"
        },
        {
          "name": "Barratt's Impulsivity Scale (BIS)",
          "type": "OTHER"
        },
        {
          "name": "Beck Depression Inventory (BDI)",
          "type": "OTHER"
        },
        {
          "name": "State-Trait Anxiety Inventory (STAI)",
          "type": "OTHER"
        },
        {
          "name": "State Food Craving Questionnaire-State (FCQ-S)",
          "type": "OTHER"
        },
        {
          "name": "Trait Food Craving Questionnaire-Trait (FCQ-T)",
          "type": "OTHER"
        },
        {
          "name": "Visual Analogue Scale (VAS)",
          "type": "OTHER"
        },
        {
          "name": "Sensitivity to Reinforcement of Addictive and other Primary Rewards (STRAP-R) food variant",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "14 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2017-11-28",
      "completion_date": "2026-11-28",
      "has_results": false,
      "last_update_posted_date": "2025-10-23",
      "last_synced_at": "2026-10-23T06:42:00.023Z",
      "location_count": 7,
      "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more",
      "locations": [
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Middletown",
          "state": "New Jersey"
        },
        {
          "city": "Montvale",
          "state": "New Jersey"
        },
        {
          "city": "Commack",
          "state": "New York"
        },
        {
          "city": "Harrison",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03364803"
    }
  ]
}