{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Counterfactual+Intervention",
    "query": {
      "intervention": "Counterfactual Intervention"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 9,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-04T14:32:28.079Z",
  "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": "NCT03242447",
      "title": "Evaluation of e-Practice Self-Regulation (e-PS-R)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Teen Pregnancy Prevention"
      ],
      "interventions": [
        {
          "name": "e-Practice Self-Regulation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Video Health Group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The Policy & Research Group",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "14 Years to 19 Years"
      },
      "enrollment_count": 631,
      "start_date": "2017-08-02",
      "completion_date": "2021-01-31",
      "has_results": false,
      "last_update_posted_date": "2022-12-09",
      "last_synced_at": "2026-09-04T14:32:28.079Z",
      "location_count": 1,
      "location_summary": "New Orleans, Louisiana",
      "locations": [
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03242447"
    },
    {
      "nct_id": "NCT05295706",
      "title": "Towards Understanding the Relationship Between Meals and Blood Biomarkers",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Type 2 Diabetes"
      ],
      "interventions": [
        {
          "name": "Counterfactual Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Texas A&M University",
      "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": "2022-06-01",
      "completion_date": "2022-12",
      "has_results": false,
      "last_update_posted_date": "2022-05-20",
      "last_synced_at": "2026-09-04T14:32:28.079Z",
      "location_count": 1,
      "location_summary": "College Station, Texas",
      "locations": [
        {
          "city": "College Station",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05295706"
    },
    {
      "nct_id": "NCT05208593",
      "title": "Alcohol PBS and Thinking About the Past",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alcohol Drinking in College"
      ],
      "interventions": [
        {
          "name": "Negative Event + Counterfactual Task",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Personalized Normative Feedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Negative Event + Factual Thinking Task",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Negative Event Only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Texas A&M University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 413,
      "start_date": "2022-02-15",
      "completion_date": "2022-12-30",
      "has_results": false,
      "last_update_posted_date": "2023-04-13",
      "last_synced_at": "2026-09-04T14:32:28.079Z",
      "location_count": 1,
      "location_summary": "College Station, Texas",
      "locations": [
        {
          "city": "College Station",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05208593"
    },
    {
      "nct_id": "NCT05192226",
      "title": "Counterfactual Strategies, Physical Activity, and Wearable Trackers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Financial Stress",
        "Socioeconomic Status",
        "Social Status"
      ],
      "interventions": [
        {
          "name": "Counterfactual Strategy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Texas A&M University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2022-03-30",
      "completion_date": "2022-12-19",
      "has_results": false,
      "last_update_posted_date": "2023-04-12",
      "last_synced_at": "2026-09-04T14:32:28.079Z",
      "location_count": 1,
      "location_summary": "College Station, Texas",
      "locations": [
        {
          "city": "College Station",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05192226"
    },
    {
      "nct_id": "NCT04795999",
      "title": "Opportunities Beyond the Narrative: An Intervention for Justice-Involved Youth",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Study Will Examine the Impact of Project With"
      ],
      "interventions": [
        {
          "name": "Project With",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "WestEd",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "15 Years to 19 Years"
      },
      "enrollment_count": 415,
      "start_date": "2021-02-01",
      "completion_date": "2024-07-15",
      "has_results": false,
      "last_update_posted_date": "2025-07-18",
      "last_synced_at": "2026-09-04T14:32:28.079Z",
      "location_count": 1,
      "location_summary": "Alhambra, California",
      "locations": [
        {
          "city": "Alhambra",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04795999"
    },
    {
      "nct_id": "NCT04798248",
      "title": "Evaluation of Momentary Affect Regulation - Safer Sex Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Teen Pregnancy Prevention"
      ],
      "interventions": [
        {
          "name": "Momentary Affect Regulation - Safer Sex Intervention (MARSSI)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Podcast Health Group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The Policy & Research Group",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "21 Years",
        "sex": "FEMALE",
        "summary": "16 Years to 21 Years · Female only"
      },
      "enrollment_count": 405,
      "start_date": "2021-06-19",
      "completion_date": "2024-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-07-29",
      "last_synced_at": "2026-09-04T14:32:28.079Z",
      "location_count": 2,
      "location_summary": "Seattle, Washington • Madison, Wisconsin",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04798248"
    },
    {
      "nct_id": "NCT05752942",
      "title": "Precision-Based Approach to Matching Evidence-Based Interventions to Students With Externalizing Behaviors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Problem;Behaviour;Child"
      ],
      "interventions": [
        {
          "name": "Student Intervention Matching System (SIMS)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "group-based social skills training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Iowa",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "9 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "9 Years to 12 Years"
      },
      "enrollment_count": 51,
      "start_date": "2018-08-25",
      "completion_date": "2018-12-01",
      "has_results": false,
      "last_update_posted_date": "2023-03-03",
      "last_synced_at": "2026-09-04T14:32:28.079Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05752942"
    },
    {
      "nct_id": "NCT04027010",
      "title": "An Evaluation of Virtual Student Health Center Among Incarcerated Juvenile Offenders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lack of Knowledge About Condoms and Birth Control",
        "Adolescent Sexual Intercourse",
        "Sexual Intercourse Without a Condom or Birth Control",
        "Unplanned Pregnancies"
      ],
      "interventions": [
        {
          "name": "\"Healthy U\" tablet application",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "WestEd",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "19 Years",
        "sex": "MALE",
        "summary": "14 Years to 19 Years · Male only"
      },
      "enrollment_count": 295,
      "start_date": "2017-02-01",
      "completion_date": "2020-05-01",
      "has_results": false,
      "last_update_posted_date": "2022-08-10",
      "last_synced_at": "2026-09-04T14:32:28.079Z",
      "location_count": 2,
      "location_summary": "Los Alamitos, California • Woburn, Massachusetts",
      "locations": [
        {
          "city": "Los Alamitos",
          "state": "California"
        },
        {
          "city": "Woburn",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04027010"
    },
    {
      "nct_id": "NCT03238313",
      "title": "Evaluation of \"Plan A\"",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Teen Pregnancy Prevention"
      ],
      "interventions": [
        {
          "name": "Plan A",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Toxic Life Cycle of a Cigarette",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The Policy & Research Group",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "19 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 19 Years · Female only"
      },
      "enrollment_count": 1770,
      "start_date": "2016-06-15",
      "completion_date": "2020-06-30",
      "has_results": false,
      "last_update_posted_date": "2021-07-27",
      "last_synced_at": "2026-09-04T14:32:28.079Z",
      "location_count": 1,
      "location_summary": "Multiple Locations, California",
      "locations": [
        {
          "city": "Multiple Locations",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03238313"
    }
  ]
}