{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+%28water%29&page=3",
    "query": {
      "intervention": "Placebo (water)",
      "page": 3
    },
    "page_size": 10
  },
  "pagination": {
    "page": 3,
    "page_size": 10,
    "total_count": 989,
    "total_pages": 99,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+%28water%29&page=4&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+%28water%29&page=2&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-07T20:40:28.327Z",
  "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": "NCT07061886",
      "title": "Drug Effects on Mood and Behavior - Expectancy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "LSD"
      ],
      "interventions": [
        {
          "name": "LSD",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 42,
      "start_date": "2025-06-26",
      "completion_date": "2026-06-05",
      "has_results": false,
      "last_update_posted_date": "2026-07-09",
      "last_synced_at": "2026-10-07T20:40:28.327Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07061886"
    },
    {
      "nct_id": "NCT07854223",
      "title": "Effects of Pre-Run Nutritional Supplements During a Fixed-Pace 5 km Treadmill Run",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Exercise Physiology",
        "Nutritional Supplementation"
      ],
      "interventions": [
        {
          "name": "Caffeine",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "L-Citrulline",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Exogenous Ketone (Beta-Hydroxybutyrate)",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "placebo beverage",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "St. Louis University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 20,
      "start_date": "2026-10",
      "completion_date": "2027-08",
      "has_results": false,
      "last_update_posted_date": "2026-10-02",
      "last_synced_at": "2026-10-07T20:40:28.327Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07854223"
    },
    {
      "nct_id": "NCT01782755",
      "title": "Probiotics: Prevention of Severe Pneumonia and Endotracheal Colonization Trial (PROSPECT): A Feasibility Clinical Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Ventilator Associated Pneumonia (VAP)",
        "Other Infections",
        "Antibiotic-Associated Diarrhea",
        "C-Difficile",
        "Duration of Mechanical Ventilation",
        "Length of ICU Stay",
        "Length of Hospital Stay",
        "ICU and Hospital Mortality"
      ],
      "interventions": [
        {
          "name": "L. rhamnosus GG - Probiotic",
          "type": "DRUG"
        },
        {
          "name": "Placebo - Microcrystalline Cellulose",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "McMaster University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2013-10",
      "completion_date": "2015-01",
      "has_results": false,
      "last_update_posted_date": "2019-08-28",
      "last_synced_at": "2026-10-07T20:40:28.327Z",
      "location_count": 2,
      "location_summary": "Rochester, Minnesota • St Louis, Missouri",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01782755"
    },
    {
      "nct_id": "NCT00963040",
      "title": "Effect of Intranasal Oxytocin on Headache in Chronic Daily Headache",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Daily Headache"
      ],
      "interventions": [
        {
          "name": "Syntocinon",
          "type": "DRUG"
        },
        {
          "name": "Sterile water",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "MedVadis Research Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2009-11",
      "completion_date": "2010-08",
      "has_results": true,
      "last_update_posted_date": "2023-06-15",
      "last_synced_at": "2026-10-07T20:40:28.327Z",
      "location_count": 1,
      "location_summary": "Wellesley Hills, Massachusetts",
      "locations": [
        {
          "city": "Wellesley Hills",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00963040"
    },
    {
      "nct_id": "NCT05092503",
      "title": "JINZHEN for Treatment of Mild to Moderate COVID-19",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "COVID-19"
      ],
      "interventions": [
        {
          "name": "JINZHEN Granules for Oral Solution",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Lianyungang Kanion Group, Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 60,
      "start_date": "2022-05-26",
      "completion_date": "2023-05-12",
      "has_results": false,
      "last_update_posted_date": "2024-03-20",
      "last_synced_at": "2026-10-07T20:40:28.327Z",
      "location_count": 10,
      "location_summary": "Canyon Country, California • Hialeah Gardens, Florida • Miami, Florida + 7 more",
      "locations": [
        {
          "city": "Canyon Country",
          "state": "California"
        },
        {
          "city": "Hialeah Gardens",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Flint",
          "state": "Michigan"
        },
        {
          "city": "Bayonne",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05092503"
    },
    {
      "nct_id": "NCT03631394",
      "title": "The Effects of Dietary Nitric Oxide and Anthocyanins on Anaerobic Exercise Performance",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Exercise"
      ],
      "interventions": [
        {
          "name": "beetroot and anthocyanin",
          "type": "OTHER"
        },
        {
          "name": "beetroot and placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Loma Linda University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "21 Years to 35 Years"
      },
      "enrollment_count": 28,
      "start_date": "2018-09-01",
      "completion_date": "2019-04-01",
      "has_results": false,
      "last_update_posted_date": "2019-05-15",
      "last_synced_at": "2026-10-07T20:40:28.327Z",
      "location_count": 1,
      "location_summary": "Loma Linda, California",
      "locations": [
        {
          "city": "Loma Linda",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03631394"
    },
    {
      "nct_id": "NCT01681849",
      "title": "Neural Circuits in Women With Abuse and Posttraumatic Stress Disorder",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "PTSD"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Paroxetine",
          "type": "DRUG"
        },
        {
          "name": "Positron Emission Tomography (PET) Imaging",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 75 Years · Female only"
      },
      "enrollment_count": 91,
      "start_date": "2009-07",
      "completion_date": "2015-07",
      "has_results": true,
      "last_update_posted_date": "2017-06-28",
      "last_synced_at": "2026-10-07T20:40:28.327Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01681849"
    },
    {
      "nct_id": "NCT01795638",
      "title": "Sodium Supplementation and Growth in Very Low Birth Weight Infants",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Extreme Immaturity"
      ],
      "interventions": [
        {
          "name": "Sodium chloride",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Days",
        "maximum_age": "8 Days",
        "sex": "ALL",
        "summary": "7 Days to 8 Days"
      },
      "enrollment_count": 53,
      "start_date": "2009-10",
      "completion_date": "2011-01",
      "has_results": true,
      "last_update_posted_date": "2020-09-07",
      "last_synced_at": "2026-10-07T20:40:28.327Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01795638"
    },
    {
      "nct_id": "NCT01888848",
      "title": "Effects of Blueberry on Cognition and Mobility in Older Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging",
        "Age-Related Memory Disorders"
      ],
      "interventions": [
        {
          "name": "Freeze-dried Blueberry",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Blueberry Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "USDA Human Nutrition Research Center on Aging",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "60 Years to 75 Years"
      },
      "enrollment_count": 42,
      "start_date": "2013-01",
      "completion_date": "2014-02",
      "has_results": false,
      "last_update_posted_date": "2015-05-27",
      "last_synced_at": "2026-10-07T20:40:28.327Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01888848"
    },
    {
      "nct_id": "NCT02229539",
      "title": "Doxepin and a Topical Rinse in the Treatment of Acute Oral Mucositis Pain in Patients Receiving Radiotherapy With or Without Chemotherapy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Acute Oral Mucositis Pain"
      ],
      "interventions": [
        {
          "name": "doxepin hydrochloride oral solution",
          "type": "DRUG"
        },
        {
          "name": "DLA (diphenhydramine, lidocaine and antacids) rinse",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Alliance for Clinical Trials in Oncology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 275,
      "start_date": "2014-11-18",
      "completion_date": "2019-03-15",
      "has_results": true,
      "last_update_posted_date": "2025-05-18",
      "last_synced_at": "2026-10-07T20:40:28.327Z",
      "location_count": 350,
      "location_summary": "Anchorage, Alaska • Burbank, California • Dublin, California + 221 more",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02229539"
    }
  ]
}