{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Payment-inclusive+message",
    "query": {
      "intervention": "Payment-inclusive message"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 6,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-08T12:38:11.073Z",
  "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": "NCT04576481",
      "title": "Literacy Promotion Using Automated Hovering",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parent-Child Relations",
        "Parenting",
        "Literacy"
      ],
      "interventions": [
        {
          "name": "Texting",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Regret",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Lottery",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital of Philadelphia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "24 Months",
        "sex": "ALL",
        "summary": "6 Months to 24 Months"
      },
      "enrollment_count": 55,
      "start_date": "2020-11-17",
      "completion_date": "2022-02-04",
      "has_results": true,
      "last_update_posted_date": "2024-11-15",
      "last_synced_at": "2026-09-08T12:38:11.073Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04576481"
    },
    {
      "nct_id": "NCT07290335",
      "title": "Optimizing Strategies to Maximize Patient Recruitment Yield",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Recruitment"
      ],
      "interventions": [
        {
          "name": "Baseline (control) message",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Positively-valenced message",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Payment-inclusive message",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Positively-valenced, payment-inclusive message",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100000,
      "start_date": "2026-02-19",
      "completion_date": "2027-04",
      "has_results": false,
      "last_update_posted_date": "2026-02-25",
      "last_synced_at": "2026-09-08T12:38:11.073Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07290335"
    },
    {
      "nct_id": "NCT06581250",
      "title": "Improving Show Rates in Dental Care Settings Serving Underserved Populations",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dental Care"
      ],
      "interventions": [
        {
          "name": "Reminder Messages",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Walk-in Visits",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Motivation-enhanced Communication",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "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": "2025-04-04",
      "completion_date": "2029-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-04-15",
      "last_synced_at": "2026-09-08T12:38:11.073Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06581250"
    },
    {
      "nct_id": "NCT06101251",
      "title": "A Randomized Field Trial of Smartphone-based Feedback to Encourage Safe Driving",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Distracted Driving",
        "Injury Prevention",
        "Behavioral Economics"
      ],
      "interventions": [
        {
          "name": "Driving Tips",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard Feedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Assigned Focus Area Feedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Study Dashboard (Standard)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Study Dashboard (focused)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "UBI-like Behavioral Incentive",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sef-Chosen Focus Area Feedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1449,
      "start_date": "2024-01-25",
      "completion_date": "2024-09-30",
      "has_results": false,
      "last_update_posted_date": "2025-07-02",
      "last_synced_at": "2026-09-08T12:38:11.073Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06101251"
    },
    {
      "nct_id": "NCT05703347",
      "title": "Optimizing a Mobile Health Platform for Sleep Promotion and Obesity Prevention in Children",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insufficient Sleep",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Fixed sleep goal",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Personalized sleep goal",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Digital sleep health messaging without virtual study visit",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Digital sleep health messaging with virtual study visit",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Inactive Parent-Directed Loss-Framed Incentive",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Active Parent-Directed Loss-Framed Incentive",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Inactive Supportive Feedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Active Supportive Feedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital of Philadelphia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "8 Years to 12 Years"
      },
      "enrollment_count": 5000,
      "start_date": "2023-09-21",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2026-05-27",
      "last_synced_at": "2026-09-08T12:38:11.073Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05703347"
    },
    {
      "nct_id": "NCT03670264",
      "title": "BE Smokefree: Behavioral Economics Incentives to Engage Adolescents in Smoking Cessation",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Quitline Incentive",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Tobacco Cessation Incentive",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Way to Health (WTH) Platform",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Quitline Delivered Treatment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital of Philadelphia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "14 Years to 21 Years"
      },
      "enrollment_count": 15,
      "start_date": "2018-09-21",
      "completion_date": "2021-03-19",
      "has_results": true,
      "last_update_posted_date": "2021-07-13",
      "last_synced_at": "2026-09-08T12:38:11.073Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03670264"
    }
  ]
}