{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Clear+Aligner",
    "query": {
      "intervention": "Clear Aligner"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 16,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Clear+Aligner&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-03T12:03:49.088Z",
  "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": "NCT06814262",
      "title": "Effect of Clear Aligner Attachment Size on Extrusion of Maxillary Lateral Incisors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Orthodontic Appliance Complication"
      ],
      "interventions": [
        {
          "name": "Corresponding treatment order in the prescription with Align Technology",
          "type": "DEVICE"
        },
        {
          "name": "Superimposition of final and initial positions of lateral incisors: Predicted model",
          "type": "DEVICE"
        },
        {
          "name": "Superimposition of final and initial positions of lateral incisors: Gingivally beveled 1x1x3mm aligners",
          "type": "DEVICE"
        },
        {
          "name": "Superimposition of final and initial positions of lateral incisors: Gingivally beveled 1x1x4mm aligners",
          "type": "DEVICE"
        },
        {
          "name": "Superimposition of final and initial positions of lateral incisors: Gingivally beveled 1x1x5mm aligners",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2025-03-31",
      "completion_date": "2026-06-01",
      "has_results": false,
      "last_update_posted_date": "2026-06-08",
      "last_synced_at": "2026-09-03T12:03:49.088Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06814262"
    },
    {
      "nct_id": "NCT04968353",
      "title": "Effect of Clear Aligner Attachment Design on Extrusion of Maxillary Lateral Incisors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Maxillary Lateral Incisor Malocclusion"
      ],
      "interventions": [
        {
          "name": "Incisally-beveled attachment",
          "type": "DEVICE"
        },
        {
          "name": "Gingivally-beveled attachment",
          "type": "DEVICE"
        },
        {
          "name": "Optimized attachment",
          "type": "DEVICE"
        },
        {
          "name": "Horizontal attachment",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "16 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2021-08-01",
      "completion_date": "2022-06-03",
      "has_results": true,
      "last_update_posted_date": "2023-06-28",
      "last_synced_at": "2026-09-03T12:03:49.088Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04968353"
    },
    {
      "nct_id": "NCT02550938",
      "title": "Primer Aligner Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Malocclusion"
      ],
      "interventions": [
        {
          "name": "Invisalign",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Align Technology, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 253,
      "start_date": "2015-05",
      "completion_date": "2020-09",
      "has_results": true,
      "last_update_posted_date": "2021-02-03",
      "last_synced_at": "2026-09-03T12:03:49.088Z",
      "location_count": 13,
      "location_summary": "Anthem, Arizona • Napa, California • Oakland, California + 10 more",
      "locations": [
        {
          "city": "Anthem",
          "state": "Arizona"
        },
        {
          "city": "Napa",
          "state": "California"
        },
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "San Jose",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02550938"
    },
    {
      "nct_id": "NCT07290790",
      "title": "A Prospective Multicenter Clinical Investigation Evaluating the Accuracy of the Trimline Design When Treated With SureSmile® Aligners.",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Malocclusion"
      ],
      "interventions": [
        {
          "name": "SureSmile® Clear Aligners",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Dentsply Sirona Implants and Consumables",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 90,
      "start_date": "2026-01-29",
      "completion_date": "2028-02-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-11",
      "last_synced_at": "2026-09-03T12:03:49.088Z",
      "location_count": 4,
      "location_summary": "Fresno, California • Princeton Junction, New Jersey • Huntersville, North Carolina + 1 more",
      "locations": [
        {
          "city": "Fresno",
          "state": "California"
        },
        {
          "city": "Princeton Junction",
          "state": "New Jersey"
        },
        {
          "city": "Huntersville",
          "state": "North Carolina"
        },
        {
          "city": "Frisco",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07290790"
    },
    {
      "nct_id": "NCT07143370",
      "title": "Microbial Colonization in Three Dimensional (3D) Printed Orthodontic Clear Aligners",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Orthodontic Aligner",
        "Microbial Colonization"
      ],
      "interventions": [
        {
          "name": "Thermoformed clear aligner",
          "type": "DEVICE"
        },
        {
          "name": "3D printed clear aligner TC-85",
          "type": "DEVICE"
        },
        {
          "name": "3D printed clear aligner TA-28",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2025-09-02",
      "completion_date": "2025-10-17",
      "has_results": false,
      "last_update_posted_date": "2025-11-06",
      "last_synced_at": "2026-09-03T12:03:49.088Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07143370"
    },
    {
      "nct_id": "NCT07506993",
      "title": "Inflammation in Clear Aligners With and Without Attachments",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Periodontal Inflammation"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Nebraska",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "14 Years to 35 Years"
      },
      "enrollment_count": 30,
      "start_date": "2026-05-01",
      "completion_date": "2027-05-01",
      "has_results": false,
      "last_update_posted_date": "2026-06-16",
      "last_synced_at": "2026-09-03T12:03:49.088Z",
      "location_count": 1,
      "location_summary": "Lincoln, Nebraska",
      "locations": [
        {
          "city": "Lincoln",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07506993"
    },
    {
      "nct_id": "NCT07215598",
      "title": "Split-Mouth Comparison of Invisalign Attachments",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Wear, Restoration",
        "Volume Assessment",
        "Clear Aligner Appliance"
      ],
      "interventions": [
        {
          "name": "Composite Aligner Attachment",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Maryland, Baltimore",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2025-11-20",
      "completion_date": "2028-07",
      "has_results": false,
      "last_update_posted_date": "2026-02-10",
      "last_synced_at": "2026-09-03T12:03:49.088Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07215598"
    },
    {
      "nct_id": "NCT03421886",
      "title": "Assessment of the Efficacy of the Aerodentis System",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Orthodontic Treatment",
        "Tooth Crowding",
        "Orthodontics"
      ],
      "interventions": [
        {
          "name": "Aerodentis system",
          "type": "DEVICE"
        },
        {
          "name": "Invisalign clear aligner system",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "12 Years to 60 Years"
      },
      "enrollment_count": 45,
      "start_date": "2016-07-21",
      "completion_date": "2020-06-30",
      "has_results": true,
      "last_update_posted_date": "2020-11-04",
      "last_synced_at": "2026-09-03T12:03:49.088Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03421886"
    },
    {
      "nct_id": "NCT03141788",
      "title": "Evaluation of Clear Aligner Trays to Straighten Teeth",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Malocclusion"
      ],
      "interventions": [
        {
          "name": "Clear Aligner",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Solventum Orthodontics Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "14 Years and older"
      },
      "enrollment_count": 52,
      "start_date": "2017-01-30",
      "completion_date": "2019-10-09",
      "has_results": true,
      "last_update_posted_date": "2024-12-02",
      "last_synced_at": "2026-09-03T12:03:49.088Z",
      "location_count": 9,
      "location_summary": "Denver, Colorado • Kennesaw, Georgia • Catonsville, Maryland + 5 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Kennesaw",
          "state": "Georgia"
        },
        {
          "city": "Catonsville",
          "state": "Maryland"
        },
        {
          "city": "Woodbury",
          "state": "Minnesota"
        },
        {
          "city": "Woodbury",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03141788"
    },
    {
      "nct_id": "NCT06934603",
      "title": "Microplastic Exposure From Clear Aligner Wear (MPE)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Microplastic Exposure"
      ],
      "interventions": [
        {
          "name": "Clear Aligner Treatment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "10 Years to 75 Years"
      },
      "enrollment_count": 150,
      "start_date": "2025-08-08",
      "completion_date": "2035-07-01",
      "has_results": false,
      "last_update_posted_date": "2025-09-19",
      "last_synced_at": "2026-09-03T12:03:49.088Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06934603"
    }
  ]
}