{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=IR+CD-LD",
    "query": {
      "intervention": "IR CD-LD"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 13,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=IR+CD-LD&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-03T05:16:59.986Z",
  "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": "NCT00869791",
      "title": "A Study to Compare Pharmacokinetics and Pharmacodynamics of IPX066 to Standard Carbidopa-Levodopa",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "IPX066",
          "type": "DRUG"
        },
        {
          "name": "IR CD-LD",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Impax Laboratories, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 27,
      "start_date": "2008-11",
      "completion_date": "2009-06",
      "has_results": true,
      "last_update_posted_date": "2019-11-08",
      "last_synced_at": "2026-09-03T05:16:59.986Z",
      "location_count": 1,
      "location_summary": "Hayward, California",
      "locations": [
        {
          "city": "Hayward",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00869791"
    },
    {
      "nct_id": "NCT03007888",
      "title": "A Study to Assess the PK and Pharmacodynamics of IPX203 in Subjects With Advanced Parkinson's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Advanced Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "Sinemet",
          "type": "DRUG"
        },
        {
          "name": "IPX203",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Impax Laboratories, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "40 Years to 100 Years"
      },
      "enrollment_count": 28,
      "start_date": "2016-11-14",
      "completion_date": "2017-08-01",
      "has_results": true,
      "last_update_posted_date": "2022-06-06",
      "last_synced_at": "2026-09-03T05:16:59.986Z",
      "location_count": 11,
      "location_summary": "Little Rock, Arkansas • Boca Raton, Florida • Naples, Florida + 7 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Boca Raton",
          "state": "Florida"
        },
        {
          "city": "Naples",
          "state": "Florida"
        },
        {
          "city": "Port Charlotte",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03007888"
    },
    {
      "nct_id": "NCT00974974",
      "title": "A Study To Evaluate The Safety And Efficacy Of IPX066 In Advanced Parkinson's Disease (ADVANCE-PD).",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "IPX066",
          "type": "DRUG"
        },
        {
          "name": "IR CD-LD",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Impax Laboratories, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 471,
      "start_date": "2009-09",
      "completion_date": "2011-03",
      "has_results": true,
      "last_update_posted_date": "2020-08-11",
      "last_synced_at": "2026-09-03T05:16:59.986Z",
      "location_count": 35,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 30 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Sunnyvale",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00974974"
    },
    {
      "nct_id": "NCT00279825",
      "title": "Comparison of IPX054, IR Carbidopa-Levodopa, and CR Carbidopa-Levodopa in Subjects With Parkinson's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Idiopathic Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "IPX054 200 mg",
          "type": "DRUG"
        },
        {
          "name": "IPX054 250 mg",
          "type": "DRUG"
        },
        {
          "name": "CD-LD IR",
          "type": "DRUG"
        },
        {
          "name": "CD-LD CR",
          "type": "DRUG"
        },
        {
          "name": "IPX054 200 mg Placebo",
          "type": "DRUG"
        },
        {
          "name": "IPX054 250 mg Placebo",
          "type": "DRUG"
        },
        {
          "name": "CD-LD IR Placebo",
          "type": "DRUG"
        },
        {
          "name": "CD-LD CR Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Impax Laboratories, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 16,
      "start_date": "2006-01",
      "completion_date": "2007-12",
      "has_results": false,
      "last_update_posted_date": "2019-10-29",
      "last_synced_at": "2026-09-03T05:16:59.986Z",
      "location_count": 2,
      "location_summary": "Bingham Farms, Michigan • Portland, Oregon",
      "locations": [
        {
          "city": "Bingham Farms",
          "state": "Michigan"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00279825"
    },
    {
      "nct_id": "NCT03670953",
      "title": "A Study to Evaluate the Safety and Efficacy of IPX203 in Parkinson's Disease Participants With Motor Fluctuations",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Parkinson's Disease (Disorder)"
      ],
      "interventions": [
        {
          "name": "IR CD-LD",
          "type": "DRUG"
        },
        {
          "name": "IPX203 ER CD-LD",
          "type": "DRUG"
        },
        {
          "name": "Placebo Matching IPX203",
          "type": "OTHER"
        },
        {
          "name": "Placebo Matching IR CD-LD",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Impax Laboratories, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 630,
      "start_date": "2018-11-06",
      "completion_date": "2021-06-15",
      "has_results": true,
      "last_update_posted_date": "2023-02-09",
      "last_synced_at": "2026-09-03T05:16:59.986Z",
      "location_count": 56,
      "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • Loma Linda, California + 46 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03670953"
    },
    {
      "nct_id": "NCT02271503",
      "title": "A Study to Assess the PK and Pharmacodynamics of IPX203 in Patients With Advanced Parkinson's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "CD-LD IR",
          "type": "DRUG"
        },
        {
          "name": "IPX203 180 mg",
          "type": "DRUG"
        },
        {
          "name": "IPX203 270 mg",
          "type": "DRUG"
        },
        {
          "name": "Rytary 195 mg",
          "type": "DRUG"
        },
        {
          "name": "Rytary 145 mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Impax Laboratories, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 26,
      "start_date": "2015-11",
      "completion_date": "2016-08",
      "has_results": false,
      "last_update_posted_date": "2019-11-06",
      "last_synced_at": "2026-09-03T05:16:59.986Z",
      "location_count": 11,
      "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • Fountain Valley, California + 8 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Fountain Valley",
          "state": "California"
        },
        {
          "city": "Boca Raton",
          "state": "Florida"
        },
        {
          "city": "Naples",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02271503"
    },
    {
      "nct_id": "NCT05708274",
      "title": "Pharmacological Agents for Chronic Spinal Cord Injury (SCI)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Spinal Cord Injuries"
      ],
      "interventions": [
        {
          "name": "CPH + hand training",
          "type": "DRUG"
        },
        {
          "name": "CD-LD + hand training",
          "type": "DRUG"
        },
        {
          "name": "ATX + hand training",
          "type": "DRUG"
        },
        {
          "name": "Placebo + hand training",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bronx VA Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 25,
      "start_date": "2023-01-20",
      "completion_date": "2025-10-30",
      "has_results": false,
      "last_update_posted_date": "2025-12-08",
      "last_synced_at": "2026-09-03T05:16:59.986Z",
      "location_count": 1,
      "location_summary": "The Bronx, New York",
      "locations": [
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05708274"
    },
    {
      "nct_id": "NCT00253084",
      "title": "Comparison of IPX054 and Immediate-Release Carbidopa-Levodopa in Patients With Parkinson's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "IPX054 200 mg",
          "type": "DRUG"
        },
        {
          "name": "CD-LD IR",
          "type": "DRUG"
        },
        {
          "name": "IPX054 Placebo",
          "type": "DRUG"
        },
        {
          "name": "CD-LD IR Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Impax Laboratories, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2005-11",
      "completion_date": "2007-12",
      "has_results": false,
      "last_update_posted_date": "2019-10-29",
      "last_synced_at": "2026-09-03T05:16:59.986Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois • Charleston, South Carolina",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00253084"
    },
    {
      "nct_id": "NCT02605434",
      "title": "A Study to Assess the Safety and Efficacy of the of the Gastric-retentive AP-CD/LD in Advanced Parkinson's Patients",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "Accordion Pill™ Carbidopa/Levodopa",
          "type": "DRUG"
        },
        {
          "name": "Sinemet®",
          "type": "DRUG"
        },
        {
          "name": "Placebo -AP-CD/LD",
          "type": "DRUG"
        },
        {
          "name": "Placebo- Sinemet",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Intec Pharma Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 420,
      "start_date": "2016-03",
      "completion_date": "2019-12",
      "has_results": false,
      "last_update_posted_date": "2019-08-08",
      "last_synced_at": "2026-09-03T05:16:59.986Z",
      "location_count": 36,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Fountain Valley, California + 32 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Fountain Valley",
          "state": "California"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02605434"
    },
    {
      "nct_id": "NCT01411137",
      "title": "Carbidopa-Levodopa (CD-LD) ER Alone or in Combination With CD-LD IR to IPX066 Followed by IPX066 Extension Safety Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "IPX066",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Impax Laboratories, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 43,
      "start_date": "2011-08",
      "completion_date": "2013-03",
      "has_results": true,
      "last_update_posted_date": "2019-11-07",
      "last_synced_at": "2026-09-03T05:16:59.986Z",
      "location_count": 8,
      "location_summary": "Birmingham, Alabama • La Jolla, California • Sunnyvale, California + 5 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Sunnyvale",
          "state": "California"
        },
        {
          "city": "Ocala",
          "state": "Florida"
        },
        {
          "city": "Bingham Farms",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01411137"
    }
  ]
}