{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Naproxen+sodium+ER+%28BAYH6689%29",
    "query": {
      "intervention": "Naproxen sodium ER (BAYH6689)"
    },
    "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": "2026-10-04T07:11:00.744Z",
  "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": "NCT00818415",
      "title": "Naproxen Sodium ER Pharmacokinetic Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Naproxen sodium ER (BAYH6689)",
          "type": "DRUG"
        },
        {
          "name": "Commercial Naproxen (Aleve, BAYH6689)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 32,
      "start_date": "2008-11",
      "completion_date": "2008-11",
      "has_results": false,
      "last_update_posted_date": "2014-05-19",
      "last_synced_at": "2026-10-04T07:11:00.744Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00818415"
    },
    {
      "nct_id": "NCT01383486",
      "title": "Self Selection Trial of Naproxen Sodium",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Naproxen sodium ER (BAYH6689)",
          "type": "DRUG"
        },
        {
          "name": "Advil",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 253,
      "start_date": "2011-07",
      "completion_date": "2011-08",
      "has_results": true,
      "last_update_posted_date": "2015-10-15",
      "last_synced_at": "2026-10-04T07:11:00.744Z",
      "location_count": 10,
      "location_summary": "Anaheim, California • Yorba Linda, California • Pembroke Pines, Florida + 7 more",
      "locations": [
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Yorba Linda",
          "state": "California"
        },
        {
          "city": "Pembroke Pines",
          "state": "Florida"
        },
        {
          "city": "Griffin",
          "state": "Georgia"
        },
        {
          "city": "Andover",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01383486"
    },
    {
      "nct_id": "NCT00720057",
      "title": "Assessing the Analgesic Efficacy of Naproxen Sodium in Postsurgical Dental Pain.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Toothache"
      ],
      "interventions": [
        {
          "name": "Naproxen Sodium ER (BAYH6689)",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "16 Years to 45 Years"
      },
      "enrollment_count": 312,
      "start_date": "2008-06",
      "completion_date": "2008-08",
      "has_results": true,
      "last_update_posted_date": "2015-08-25",
      "last_synced_at": "2026-10-04T07:11:00.744Z",
      "location_count": 3,
      "location_summary": "Austin, Texas • Salt Lake City, Utah",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        },
        {
          "city": "Austin",
          "state": "Texas"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00720057"
    },
    {
      "nct_id": "NCT00751400",
      "title": "Naproxen Sodium Extended-Release Actual Use Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Naproxen Sodium ER (BAYH6689)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 497,
      "start_date": "2008-07",
      "completion_date": "2008-11",
      "has_results": true,
      "last_update_posted_date": "2015-08-25",
      "last_synced_at": "2026-10-04T07:11:00.744Z",
      "location_count": 24,
      "location_summary": "Anaheim, California • Oceanside, California • San Dimas, California + 20 more",
      "locations": [
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Oceanside",
          "state": "California"
        },
        {
          "city": "San Dimas",
          "state": "California"
        },
        {
          "city": "Overland Park",
          "state": "Kansas"
        },
        {
          "city": "Anoka",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00751400"
    },
    {
      "nct_id": "NCT01427803",
      "title": "Actual Use Trial of Naproxen Sodium",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Naproxen Sodium ER (BAYH6689)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 778,
      "start_date": "2011-09",
      "completion_date": "2011-12",
      "has_results": true,
      "last_update_posted_date": "2015-10-15",
      "last_synced_at": "2026-10-04T07:11:00.744Z",
      "location_count": 34,
      "location_summary": "Hoover, Alabama • McCalla, Alabama • Pinson, Alabama + 29 more",
      "locations": [
        {
          "city": "Hoover",
          "state": "Alabama"
        },
        {
          "city": "McCalla",
          "state": "Alabama"
        },
        {
          "city": "Pinson",
          "state": "Alabama"
        },
        {
          "city": "Mesa",
          "state": "Arizona"
        },
        {
          "city": "Anaheim",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01427803"
    },
    {
      "nct_id": "NCT01389284",
      "title": "Evaluate Efficacy and Safety of Extended Release (ER) Naproxen Sodium",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pain, Postoperative"
      ],
      "interventions": [
        {
          "name": "Naproxen Sodium ER (BAYH6689)",
          "type": "DRUG"
        },
        {
          "name": "Naproxen Sodium IR (Aleve, BAYH6689)",
          "type": "DRUG"
        },
        {
          "name": "Naproxen Sodium ER Placebo",
          "type": "DRUG"
        },
        {
          "name": "Naproxen Sodium IR Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "15 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2011-06",
      "completion_date": "2011-09",
      "has_results": true,
      "last_update_posted_date": "2015-08-25",
      "last_synced_at": "2026-10-04T07:11:00.744Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01389284"
    }
  ]
}