{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Colgate+PreviDent+5000%2B+toothpaste",
    "query": {
      "intervention": "Colgate PreviDent 5000+ toothpaste"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-13T21:02:26.308Z",
  "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": "NCT03440996",
      "title": "Comparison of Three Toothpastes for the Prevention and Reduction of White Spot Lesions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "White Spot Lesion",
        "Orthodontic Treatment",
        "Decalcification; Teeth"
      ],
      "interventions": [
        {
          "name": "Clinpro™ 5000",
          "type": "OTHER"
        },
        {
          "name": "Clinpro™ Tooth Crème",
          "type": "OTHER"
        },
        {
          "name": "MI-Paste Plus",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "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": 90,
      "start_date": "2011-01-14",
      "completion_date": "2011-12-30",
      "has_results": false,
      "last_update_posted_date": "2018-02-22",
      "last_synced_at": "2026-09-13T21:02:26.308Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03440996"
    },
    {
      "nct_id": "NCT02136576",
      "title": "Caries Prevention Products & Dentinal Hypersensitivity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypersensitivity"
      ],
      "interventions": [
        {
          "name": "Sensodyne",
          "type": "DEVICE"
        },
        {
          "name": "Crest Cavity Protection & MI Paste Plus",
          "type": "DEVICE"
        },
        {
          "name": "Clinpro 5000",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Tufts University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 39,
      "start_date": "2014-05",
      "completion_date": "2018-10",
      "has_results": true,
      "last_update_posted_date": "2020-12-10",
      "last_synced_at": "2026-09-13T21:02:26.308Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02136576"
    },
    {
      "nct_id": "NCT05601154",
      "title": "Fluoride in Saliva After Use of Fluoride Toothpastes Followed by Fluoride Mouthrinses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Dental Caries"
      ],
      "interventions": [
        {
          "name": "Crest Cavity Protection toothpaste",
          "type": "DRUG"
        },
        {
          "name": "Crest Cavity Protection toothpaste followed by Act Mint Fluoride Rinse",
          "type": "DRUG"
        },
        {
          "name": "Colgate PreviDent 5000+ toothpaste",
          "type": "DRUG"
        },
        {
          "name": "Colgate PreviDent 5000+ toothpaste followed by Act Mint Fluoride Rinse",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "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": 20,
      "start_date": "2023-03-23",
      "completion_date": "2025-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-03-12",
      "last_synced_at": "2026-09-13T21:02:26.308Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05601154"
    },
    {
      "nct_id": "NCT02617407",
      "title": "Livionex Oral Microbiome and Dental Plaque Control in HSCT Recipients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Dental Plaque"
      ],
      "interventions": [
        {
          "name": "Livionex® Dental Gel",
          "type": "DRUG"
        },
        {
          "name": "PreviDent 5000 plus/Tom's of Maine Children's toothpaste",
          "type": "DRUG"
        },
        {
          "name": "Kolibree Toothbrush",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 44,
      "start_date": "2016-07-28",
      "completion_date": "2020-01-27",
      "has_results": false,
      "last_update_posted_date": "2024-09-23",
      "last_synced_at": "2026-09-13T21:02:26.308Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02617407"
    },
    {
      "nct_id": "NCT04933331",
      "title": "Early Caries Lesion Management Observational Study",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Initial Caries",
        "Arrested Dental Caries",
        "Cavitated Caries",
        "Dental Caries",
        "Dental Caries in Children"
      ],
      "interventions": [
        {
          "name": "Curodont Repair Fluoride Plus",
          "type": "DRUG"
        },
        {
          "name": "Silver Diamine Fluoride",
          "type": "DEVICE"
        },
        {
          "name": "Glass Ionomer Sealant",
          "type": "DEVICE"
        },
        {
          "name": "Fluoride varnish",
          "type": "DEVICE"
        },
        {
          "name": "Fluoride toothpaste",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "CareQuest Institute for Oral Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "4 Years and older"
      },
      "enrollment_count": 744,
      "start_date": "2020-12-07",
      "completion_date": "2024-03-31",
      "has_results": false,
      "last_update_posted_date": "2023-11-24",
      "last_synced_at": "2026-09-13T21:02:26.308Z",
      "location_count": 4,
      "location_summary": "Dothan, Alabama • Westborough, Massachusetts • Bend, Oregon + 1 more",
      "locations": [
        {
          "city": "Dothan",
          "state": "Alabama"
        },
        {
          "city": "Westborough",
          "state": "Massachusetts"
        },
        {
          "city": "Bend",
          "state": "Oregon"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04933331"
    }
  ]
}