{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Increase+condom+use",
    "query": {
      "intervention": "Increase condom use"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 27,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Increase+condom+use&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-03T11:30:14.825Z",
  "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": "NCT00381524",
      "title": "HIV Prevention in the Primary Care Setting",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Human Immunodeficiency Virus"
      ],
      "interventions": [
        {
          "name": "Increase condom use",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "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": 234,
      "start_date": "2004-06",
      "completion_date": "2007-06",
      "has_results": false,
      "last_update_posted_date": "2017-06-12",
      "last_synced_at": "2026-09-03T11:30:14.825Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00381524"
    },
    {
      "nct_id": "NCT02897804",
      "title": "Engineering an Online STI Prevention Program",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sexual Behavior",
        "Alcohol Consumption",
        "Sexually Transmitted Diseases"
      ],
      "interventions": [
        {
          "name": "Knowledge alone",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-efficacy alone",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Perceived benefits alone",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Perceived benefits and self-efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Injunctive norms",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Injunctive norms and self-efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Injunctive norms and perceived benefits",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Injunctive norms, perceived benefits, and self-efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Descriptive norms alone",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Descriptive norms and self-efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Descriptive norms and perceived benefits",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Descriptive norms,perceived benefits,self-efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Descriptive and injunctive norms",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Descriptive norms, injunctive norms,self-efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Descriptive and injunctive norms, benefits",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Descriptive and injunctive norms, benefits,efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies alone",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies and self-efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies and Perceived Benefits",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies, perceived benefits, self-efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies and injunctive norms",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies, injunctive norms, and self-efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies, injunctive norms, benefits",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies, injunctive norms, benefits, efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies and descriptive norms",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies, descriptive norms, and self-efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies, descriptive norms, and benefits",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies,descriptive norms, benefits, efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies, descriptive and injunctive norms",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies, descr& injun norms, efficacy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies, desc & injun norms, benefits",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Expectancies,desc & injun norms,benefits,efficacy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Penn State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 3997,
      "start_date": "2016-08",
      "completion_date": "2017-06",
      "has_results": false,
      "last_update_posted_date": "2019-01-09",
      "last_synced_at": "2026-09-03T11:30:14.825Z",
      "location_count": 4,
      "location_summary": "Fresno, California • Carbondale, Illinois • Greensboro, North Carolina + 1 more",
      "locations": [
        {
          "city": "Fresno",
          "state": "California"
        },
        {
          "city": "Carbondale",
          "state": "Illinois"
        },
        {
          "city": "Greensboro",
          "state": "North Carolina"
        },
        {
          "city": "Fargo",
          "state": "North Dakota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02897804"
    },
    {
      "nct_id": "NCT01626898",
      "title": "HIV Prevention Among Latino MSM: Evaluation of a Locally Developed Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Risk Reduction Behavior"
      ],
      "interventions": [
        {
          "name": "HOLA en Grupos",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General Health intervention (comparison intervention )",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Centers for Disease Control and Prevention",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 304,
      "start_date": "2012-08",
      "completion_date": "2015-08",
      "has_results": false,
      "last_update_posted_date": "2016-02-03",
      "last_synced_at": "2026-09-03T11:30:14.825Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01626898"
    },
    {
      "nct_id": "NCT02994108",
      "title": "txt2protect: Using Text Messaging to Increase HPV Vaccination Among Young Sexual Minority Men",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Human Papillomavirus"
      ],
      "interventions": [
        {
          "name": "txt2protect",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sexual Health Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "MALE",
        "summary": "18 Years to 25 Years · Male only"
      },
      "enrollment_count": 150,
      "start_date": "2018-01-03",
      "completion_date": "2019-06-30",
      "has_results": true,
      "last_update_posted_date": "2020-07-20",
      "last_synced_at": "2026-09-03T11:30:14.825Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02994108"
    },
    {
      "nct_id": "NCT03226730",
      "title": "Evaluating Household Visits and Small Groups to Increase Contraception Use Among Married Adolescent Girls in Rural Niger",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Contraception"
      ],
      "interventions": [
        {
          "name": "Household Visits",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Small Groups",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "13 Years and older"
      },
      "enrollment_count": 2898,
      "start_date": "2016-05",
      "completion_date": "2021-03-10",
      "has_results": false,
      "last_update_posted_date": "2023-02-24",
      "last_synced_at": "2026-09-03T11:30:14.825Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03226730"
    },
    {
      "nct_id": "NCT04095065",
      "title": "Engineering an Online STI Prevention Program: RCT",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alcohol Consumption",
        "Sexually Transmitted Diseases"
      ],
      "interventions": [
        {
          "name": "itMatters",
          "type": "BEHAVIORAL"
        },
        {
          "name": "itMatters and itMatters Sexual Violence Prevention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "itMatters Well-being and itMatters Sexual Violence Prevention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "itMatters Well-being",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Penn State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 3098,
      "start_date": "2019-07-15",
      "completion_date": "2019-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-10-07",
      "last_synced_at": "2026-09-03T11:30:14.825Z",
      "location_count": 4,
      "location_summary": "Fresno, California • Greensboro, North Carolina • Fargo, North Dakota + 1 more",
      "locations": [
        {
          "city": "Fresno",
          "state": "California"
        },
        {
          "city": "Greensboro",
          "state": "North Carolina"
        },
        {
          "city": "Fargo",
          "state": "North Dakota"
        },
        {
          "city": "Murfreesboro",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04095065"
    },
    {
      "nct_id": "NCT00640653",
      "title": "Efficacy of an Abstinence-Only HIV Risk-Reduction Intervention for Young African-American Adolescents",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV Infections",
        "Sexually Transmitted Diseases"
      ],
      "interventions": [
        {
          "name": "Abstinence-only HIV/STD risk-reduction intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Safer-sex-only HIV/STD risk-reduction intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Long comprehensive HIV/STD risk-reduction intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Short comprehensive HIV/STD risk-reduction intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Health promotion control intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 662,
      "start_date": "2001-09",
      "completion_date": "2004-08",
      "has_results": true,
      "last_update_posted_date": "2017-12-13",
      "last_synced_at": "2026-09-03T11:30:14.825Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00640653"
    },
    {
      "nct_id": "NCT03703453",
      "title": "Resuscitative EndoVascular Aortic Occlusion for Maximal Perfusion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Cardiac Arrest"
      ],
      "interventions": [
        {
          "name": "ER-REBOA catheter",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "18 Years to 79 Years"
      },
      "enrollment_count": 5,
      "start_date": "2020-01-28",
      "completion_date": "2021-04-29",
      "has_results": false,
      "last_update_posted_date": "2021-08-24",
      "last_synced_at": "2026-09-03T11:30:14.825Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03703453"
    },
    {
      "nct_id": "NCT04135443",
      "title": "Evaluation of 3T, a Sex-Positive HIV/STI Mobile App Intervention for Young Black Men Ages 14-19 Attracted to Men",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV/AIDS and Infections",
        "Sexual Behavior",
        "Health Knowledge, Attitudes, Practice"
      ],
      "interventions": [
        {
          "name": "3T Tune in! Turn on! Turn up!",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General Health Materials Website",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "ETR Associates",
      "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": 178,
      "start_date": "2021-03-01",
      "completion_date": "2022-11-29",
      "has_results": true,
      "last_update_posted_date": "2024-11-15",
      "last_synced_at": "2026-09-03T11:30:14.825Z",
      "location_count": 1,
      "location_summary": "Scotts Valley, California",
      "locations": [
        {
          "city": "Scotts Valley",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04135443"
    },
    {
      "nct_id": "NCT00252109",
      "title": "ADAPT-POL New Orleans: Adaptation of Prevention Techniques With Popular Opinion Leader",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Popular Opinion Leader",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Centers for Disease Control and Prevention",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 27,
      "start_date": "2004-07",
      "completion_date": "2009-01",
      "has_results": false,
      "last_update_posted_date": "2012-08-16",
      "last_synced_at": "2026-09-03T11:30:14.825Z",
      "location_count": 1,
      "location_summary": "New Orleans, Louisiana",
      "locations": [
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00252109"
    }
  ]
}