{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Negative+mood+induction",
    "query": {
      "intervention": "Negative mood induction"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 8,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-03T16:10:40.634Z",
  "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": "NCT01909895",
      "title": "Study of the Effects of Negative Emotions on Endothelial Function",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Emotions",
        "Endothelial Dysfunction"
      ],
      "interventions": [
        {
          "name": "Anger Induction",
          "type": "OTHER"
        },
        {
          "name": "Depressed Mood Induction",
          "type": "OTHER"
        },
        {
          "name": "Anxiety Induction",
          "type": "OTHER"
        },
        {
          "name": "Neutral emotion task",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 280,
      "start_date": "2013-09-01",
      "completion_date": "2020-11-01",
      "has_results": false,
      "last_update_posted_date": "2022-01-27",
      "last_synced_at": "2026-09-03T16:10:40.634Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01909895"
    },
    {
      "nct_id": "NCT05566691",
      "title": "Strategies for Coping With Negative Thoughts",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depressive Symptoms",
        "Anxiety",
        "Negative Thinking"
      ],
      "interventions": [
        {
          "name": "Positive thinking",
          "type": "OTHER"
        },
        {
          "name": "Positive thinking + Mood induction",
          "type": "OTHER"
        },
        {
          "name": "Thought reevaluation",
          "type": "OTHER"
        },
        {
          "name": "Thought reevaluation + Mood induction",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 301,
      "start_date": "2022-08-29",
      "completion_date": "2022-12-02",
      "has_results": false,
      "last_update_posted_date": "2023-01-09",
      "last_synced_at": "2026-09-03T16:10:40.634Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05566691"
    },
    {
      "nct_id": "NCT06086756",
      "title": "Virtual Reality Intervention for Speech Anxiety",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Public Speaking",
        "Speech Anxiety"
      ],
      "interventions": [
        {
          "name": "Exposure intervention plus positive mood induction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Exposure intervention plus negative mood induction",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Boston University Charles River Campus",
      "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": "2023-11-01",
      "completion_date": "2023-12-05",
      "has_results": false,
      "last_update_posted_date": "2023-12-13",
      "last_synced_at": "2026-09-03T16:10:40.634Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06086756"
    },
    {
      "nct_id": "NCT02962154",
      "title": "Neurocardiac Interactions Evaluated by Anatomic and Physiologic MRI Assessment",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ischemia",
        "Stress, Mental"
      ],
      "interventions": [
        {
          "name": "Coronary CT Angiography",
          "type": "RADIATION"
        },
        {
          "name": "Mood Symptom Scale",
          "type": "OTHER"
        },
        {
          "name": "Anxiety Symptom Scale",
          "type": "OTHER"
        },
        {
          "name": "Chronic Stress Inventories",
          "type": "OTHER"
        },
        {
          "name": "Psychosocial Function Questionnaires",
          "type": "OTHER"
        },
        {
          "name": "General Health and quality of life questionnaires",
          "type": "OTHER"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "OTHER"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2016-02",
      "completion_date": "2018-01",
      "has_results": false,
      "last_update_posted_date": "2018-01-09",
      "last_synced_at": "2026-09-03T16:10:40.634Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02962154"
    },
    {
      "nct_id": "NCT04276779",
      "title": "Effects of Alcohol and Mood on Attention",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Suicidal Ideas"
      ],
      "interventions": [
        {
          "name": "Alcohol administration",
          "type": "OTHER"
        },
        {
          "name": "Placebo administration",
          "type": "OTHER"
        },
        {
          "name": "Positive mood induction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Negative mood induction",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 26,
      "start_date": "2022-03-10",
      "completion_date": "2023-12-08",
      "has_results": true,
      "last_update_posted_date": "2025-03-11",
      "last_synced_at": "2026-09-03T16:10:40.634Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04276779"
    },
    {
      "nct_id": "NCT04111887",
      "title": "Pilot Study Comparing Two Versions of Group Cognitive-behavioral Indicated Prevention Programs",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depressive Symptoms"
      ],
      "interventions": [
        {
          "name": "Group-based therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Oregon Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "28 Years",
        "sex": "ALL",
        "summary": "18 Years to 28 Years"
      },
      "enrollment_count": 91,
      "start_date": "2017-10-10",
      "completion_date": "2018-12-13",
      "has_results": false,
      "last_update_posted_date": "2020-09-16",
      "last_synced_at": "2026-09-03T16:10:40.634Z",
      "location_count": 1,
      "location_summary": "Eugene, Oregon",
      "locations": [
        {
          "city": "Eugene",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04111887"
    },
    {
      "nct_id": "NCT06593847",
      "title": "Multisite Virtual Reality Intervention for Speech Anxiety",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Public Speaking",
        "Speech Anxiety"
      ],
      "interventions": [
        {
          "name": "Single-session VR exposure intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Boston University Charles River Campus",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 1542,
      "start_date": "2024-10-08",
      "completion_date": "2025-07-23",
      "has_results": false,
      "last_update_posted_date": "2025-12-18",
      "last_synced_at": "2026-09-03T16:10:40.634Z",
      "location_count": 6,
      "location_summary": "Tucson, Arizona • Carbondale, Illinois • Boston, Massachusetts + 2 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Carbondale",
          "state": "Illinois"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Reading",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06593847"
    },
    {
      "nct_id": "NCT06633913",
      "title": "Concurrent TMS-fMRI",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy Control",
        "Depression"
      ],
      "interventions": [
        {
          "name": "spTMS-TBS-spTMS",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Jing Jiang",
      "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": 97,
      "start_date": "2024-04-19",
      "completion_date": "2029-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-12",
      "last_synced_at": "2026-09-03T16:10:40.634Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06633913"
    }
  ]
}