{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+with+Butyrate&page=2",
    "query": {
      "intervention": "Placebo with Butyrate",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+with+Butyrate&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-28T10:05:14.194Z",
  "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": "NCT05367245",
      "title": "Ca-Mg Butyrate in GWI",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Gulf War Illness",
        "Chronic Fatigue",
        "Neurocognitive Dysfunction"
      ],
      "interventions": [
        {
          "name": "Cal-Mag Butyrate",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "40 Years to 70 Years"
      },
      "enrollment_count": 120,
      "start_date": "2024-01-15",
      "completion_date": "2027-03-31",
      "has_results": false,
      "last_update_posted_date": "2025-10-31",
      "last_synced_at": "2026-09-28T10:05:14.194Z",
      "location_count": 3,
      "location_summary": "Long Beach, California • Miami, Florida • Salt Lake City, Utah",
      "locations": [
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05367245"
    },
    {
      "nct_id": "NCT01271933",
      "title": "Study Of A Controlled Release Formulation Of Pregabalin In Fibromyalgia Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Fibromyalgia"
      ],
      "interventions": [
        {
          "name": "pregabalin",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer's Upjohn has merged with Mylan to form Viatris Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 441,
      "start_date": "2011-03",
      "completion_date": "2012-07",
      "has_results": true,
      "last_update_posted_date": "2021-01-22",
      "last_synced_at": "2026-09-28T10:05:14.194Z",
      "location_count": 30,
      "location_summary": "Orange, California • Santa Ana, California • Ocala, Florida + 27 more",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Santa Ana",
          "state": "California"
        },
        {
          "city": "Ocala",
          "state": "Florida"
        },
        {
          "city": "Pembroke Pines",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01271933"
    },
    {
      "nct_id": "NCT00251680",
      "title": "Efficacy of Lapaquistat Acetate in Subjects Currently Treated With Lipid-Lowering Therapy.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Type 2 Diabetes"
      ],
      "interventions": [
        {
          "name": "Lapaquistat acetate and lipid-lowering therapy",
          "type": "DRUG"
        },
        {
          "name": "Lipid-lowering therapy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 400,
      "start_date": "2005-10",
      "completion_date": "2007-05",
      "has_results": false,
      "last_update_posted_date": "2012-05-24",
      "last_synced_at": "2026-09-28T10:05:14.194Z",
      "location_count": 18,
      "location_summary": "Tucson, Arizona • Artesia, California • Jacksonville, Florida + 15 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Artesia",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Dunwoody",
          "state": "Georgia"
        },
        {
          "city": "Idaho Falls",
          "state": "Idaho"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00251680"
    },
    {
      "nct_id": "NCT00371137",
      "title": "A Safety and Efficacy Study of Xyrem® in Subjects With Fibromyalgia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Fibromyalgia"
      ],
      "interventions": [
        {
          "name": "Xyrem®",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Jazz Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 548,
      "start_date": "2006-08",
      "completion_date": "2008-12",
      "has_results": true,
      "last_update_posted_date": "2011-12-29",
      "last_synced_at": "2026-09-28T10:05:14.194Z",
      "location_count": 70,
      "location_summary": "Anniston, Alabama • Huntsville, Alabama • Phoenix, Arizona + 60 more",
      "locations": [
        {
          "city": "Anniston",
          "state": "Alabama"
        },
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Anaheim",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00371137"
    },
    {
      "nct_id": "NCT00468845",
      "title": "Study Of The Efficacy And Safety Of Pregabalin Compared To Placebo For Treatment Of Post-Surgical Pain From Hysterectomy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pain, Postoperative"
      ],
      "interventions": [
        {
          "name": "pregabalin (Lyrica)",
          "type": "DRUG"
        },
        {
          "name": "matched placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer's Upjohn has merged with Mylan to form Viatris Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "25 Years to 70 Years · Female only"
      },
      "enrollment_count": 501,
      "start_date": "2007-06",
      "completion_date": "2010-10",
      "has_results": true,
      "last_update_posted_date": "2021-02-10",
      "last_synced_at": "2026-09-28T10:05:14.194Z",
      "location_count": 14,
      "location_summary": "Mobile, Alabama • Glendale, Arizona • Phoenix, Arizona + 6 more",
      "locations": [
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00468845"
    },
    {
      "nct_id": "NCT02944656",
      "title": "Gabapentin as an Adjunct to Paracervical Block for Perioperative Pain Management",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Gabapentin",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 114,
      "start_date": "2016-12-08",
      "completion_date": "2018-06-26",
      "has_results": true,
      "last_update_posted_date": "2019-08-08",
      "last_synced_at": "2026-09-28T10:05:14.194Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02944656"
    },
    {
      "nct_id": "NCT00257894",
      "title": "Baclofen Effects on Smoking Urge and Withdrawal",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Nicotine Use Disorder",
        "Nicotine Dependence",
        "Smoking",
        "Tobacco Use Disorder"
      ],
      "interventions": [
        {
          "name": "Baclofen",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "VA Office of Research and Development",
      "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": 41,
      "start_date": "2005-12",
      "completion_date": "2008-12",
      "has_results": true,
      "last_update_posted_date": "2015-11-04",
      "last_synced_at": "2026-09-28T10:05:14.194Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00257894"
    },
    {
      "nct_id": "NCT05319756",
      "title": "Study Evaluating the Abuse Potential of NEURONTIN® in Healthy Non-drug Dependent, Recreational Opioid Users",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Abuse Potential"
      ],
      "interventions": [
        {
          "name": "gabapentin 600 mg",
          "type": "DRUG"
        },
        {
          "name": "gabapentin 1200 mg",
          "type": "DRUG"
        },
        {
          "name": "gabapentin 600 mg and oxycodone HCl 20 mg",
          "type": "DRUG"
        },
        {
          "name": "gabapentin 1200 mg and oxycodone HCl 20 mg",
          "type": "DRUG"
        },
        {
          "name": "oxycodone HCl 20 mg",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Viatris Specialty LLC",
      "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": 54,
      "start_date": "2021-04-30",
      "completion_date": "2021-12-31",
      "has_results": true,
      "last_update_posted_date": "2023-08-14",
      "last_synced_at": "2026-09-28T10:05:14.194Z",
      "location_count": 1,
      "location_summary": "Marlton, New Jersey",
      "locations": [
        {
          "city": "Marlton",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05319756"
    },
    {
      "nct_id": "NCT00420771",
      "title": "Gabapentin Treatment of Benzodiazepine Abuse in Methadone Maintenance Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Benzodiazepine Dependence",
        "Opioid Dependence"
      ],
      "interventions": [
        {
          "name": "Gabapentin",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "New York State Psychiatric Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 19,
      "start_date": "2007-01",
      "completion_date": "2011-01",
      "has_results": true,
      "last_update_posted_date": "2019-04-24",
      "last_synced_at": "2026-09-28T10:05:14.194Z",
      "location_count": 1,
      "location_summary": "Long Island City, New York",
      "locations": [
        {
          "city": "Long Island City",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00420771"
    },
    {
      "nct_id": "NCT00702949",
      "title": "Pregabalin in Treating Women With Hot Flashes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Breast Cancer",
        "Hot Flashes"
      ],
      "interventions": [
        {
          "name": "pregabalin",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Alliance for Clinical Trials in Oncology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 207,
      "start_date": "2008-06",
      "completion_date": "2015-03",
      "has_results": true,
      "last_update_posted_date": "2016-08-01",
      "last_synced_at": "2026-09-28T10:05:14.194Z",
      "location_count": 209,
      "location_summary": "Scottsdale, Arizona • Aurora, Colorado • Boulder, Colorado + 135 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Boulder",
          "state": "Colorado"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00702949"
    }
  ]
}