{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+%28acute+phase%29&page=19",
    "query": {
      "intervention": "Placebo (acute phase)",
      "page": 19
    },
    "page_size": 10
  },
  "pagination": {
    "page": 19,
    "page_size": 10,
    "total_count": 580,
    "total_pages": 58,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+%28acute+phase%29&page=20&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+%28acute+phase%29&page=18&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-15T05:02:51.743Z",
  "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": "NCT03151408",
      "title": "An Efficacy and Safety Study Of Pracinostat In Combination With Azacitidine In Adults With Acute Myeloid Leukemia",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Acute Myeloid Leukemia"
      ],
      "interventions": [
        {
          "name": "Pracinostat",
          "type": "DRUG"
        },
        {
          "name": "Placebos",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Helsinn Healthcare SA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 406,
      "start_date": "2017-06-23",
      "completion_date": "2020-08-20",
      "has_results": true,
      "last_update_posted_date": "2022-03-10",
      "last_synced_at": "2026-10-15T05:02:51.743Z",
      "location_count": 30,
      "location_summary": "Phoenix, Arizona • Tempe, Arizona • Tucson, Arizona + 25 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03151408"
    },
    {
      "nct_id": "NCT06809179",
      "title": "A Clinical Trial to Assess the Efficacy, Safety, and Tolerability of a Repeat Dose of Fasedienol Nasal Spray for the Acute Treatment of Anxiety in Adults With Social Anxiety Disorder",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Social Anxiety Disorder"
      ],
      "interventions": [
        {
          "name": "Fasedienol Nasal Spray - Placebo Nasal Spray",
          "type": "DRUG"
        },
        {
          "name": "Fasedienol Nasal Spray - Fasedienol Nasal Spray",
          "type": "DRUG"
        },
        {
          "name": "Placebo Nasal Spray - Placebo Nasal Spray",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "VistaGen Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 60,
      "start_date": "2025-01-09",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-05",
      "last_synced_at": "2026-10-15T05:02:51.743Z",
      "location_count": 9,
      "location_summary": "Sherman Oaks, California • Walnut Creek, California • Largo, Florida + 6 more",
      "locations": [
        {
          "city": "Sherman Oaks",
          "state": "California"
        },
        {
          "city": "Walnut Creek",
          "state": "California"
        },
        {
          "city": "Largo",
          "state": "Florida"
        },
        {
          "city": "Saint Charles",
          "state": "Missouri"
        },
        {
          "city": "Toms River",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06809179"
    },
    {
      "nct_id": "NCT04292535",
      "title": "Safety and Efficacy of Combining Intranasal Insulin & Acute Exercise",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Insulin",
        "Exercise"
      ],
      "interventions": [
        {
          "name": "Placebo into the intranasal mucosa",
          "type": "DRUG"
        },
        {
          "name": "20 IU NovoLog Insulin aspart into the intranasal mucosa",
          "type": "DRUG"
        },
        {
          "name": "40 IU NovoLog Insulin aspart into the intranasal mucosa",
          "type": "DRUG"
        },
        {
          "name": "60 IU NovoLog Insulin aspart into the intranasal mucosa",
          "type": "DRUG"
        },
        {
          "name": "80 IU NovoLog Insulin aspart into the intranasal mucosa",
          "type": "DRUG"
        },
        {
          "name": "100 IU NovoLog Insulin aspart into the intranasal mucosa",
          "type": "DRUG"
        },
        {
          "name": "120 IU NovoLog Insulin aspart into the intranasal mucosa",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Michigan State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 116,
      "start_date": "2018-06-15",
      "completion_date": "2020-02-20",
      "has_results": true,
      "last_update_posted_date": "2021-06-21",
      "last_synced_at": "2026-10-15T05:02:51.743Z",
      "location_count": 1,
      "location_summary": "East Lansing, Michigan",
      "locations": [
        {
          "city": "East Lansing",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04292535"
    },
    {
      "nct_id": "NCT05795465",
      "title": "A Study of GEn-1124 in Subjects With Acute Respiratory Distress Syndrome (ARDS)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Respiratory Distress Syndrome, Acute"
      ],
      "interventions": [
        {
          "name": "GEn-1124",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GEn1E Lifesciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 52,
      "start_date": "2023-04-04",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-06-23",
      "last_synced_at": "2026-10-15T05:02:51.743Z",
      "location_count": 11,
      "location_summary": "Washington D.C., District of Columbia • Kansas City, Kansas • Baltimore, Maryland + 8 more",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Glen Burnie",
          "state": "Maryland"
        },
        {
          "city": "Ocean Springs",
          "state": "Mississippi"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05795465"
    },
    {
      "nct_id": "NCT07349771",
      "title": "Axatilimab Plus Standard of Care Therapy for the Prevention of Graft Versus Host Disease Following Allogeneic Hematopoietic Stem Cell Transplantation in Patients With Hematologic Cancer, ABRAXAS Trial",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hematopoietic and Lymphatic System Neoplasm"
      ],
      "interventions": [
        {
          "name": "Allogeneic Hematopoietic Stem Cell Transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "Axatilimab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Bone Marrow Aspiration",
          "type": "PROCEDURE"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Mycophenolate Mofetil",
          "type": "DRUG"
        },
        {
          "name": "Placebo Administration",
          "type": "DRUG"
        },
        {
          "name": "Positron Emission Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Skin Biopsy",
          "type": "PROCEDURE"
        },
        {
          "name": "Tacrolimus",
          "type": "DRUG"
        },
        {
          "name": "X-Ray Imaging",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2026-06-01",
      "completion_date": "2033-06-01",
      "has_results": false,
      "last_update_posted_date": "2026-09-03",
      "last_synced_at": "2026-10-15T05:02:51.743Z",
      "location_count": 3,
      "location_summary": "Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07349771"
    },
    {
      "nct_id": "NCT04466098",
      "title": "Multiple Dosing of Mesenchymal Stromal Cells in Patients With ARDS (COVID-19)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Acute Respiratory Distress Syndrome",
        "ARDS (Moderate or Severe)",
        "COVID-19 Pneumonia"
      ],
      "interventions": [
        {
          "name": "Mesenchymal stromal cells",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "Masonic Cancer Center, University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 8,
      "start_date": "2020-07-30",
      "completion_date": "2024-12-31",
      "has_results": true,
      "last_update_posted_date": "2025-01-29",
      "last_synced_at": "2026-10-15T05:02:51.743Z",
      "location_count": 2,
      "location_summary": "Minneapolis, Minnesota • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04466098"
    },
    {
      "nct_id": "NCT04603924",
      "title": "Study of Niclosamide in Moderate and Severe Hospitalized Coronavirus-19 (COVID-19) Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "COVID-19"
      ],
      "interventions": [
        {
          "name": "Niclosamide",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "NeuroBo Pharmaceuticals Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 49,
      "start_date": "2020-10-07",
      "completion_date": "2022-02-16",
      "has_results": true,
      "last_update_posted_date": "2025-05-15",
      "last_synced_at": "2026-10-15T05:02:51.743Z",
      "location_count": 8,
      "location_summary": "Sheffield, Alabama • Irvine, California • Jacksonville, Florida + 5 more",
      "locations": [
        {
          "city": "Sheffield",
          "state": "Alabama"
        },
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Columbia",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04603924"
    },
    {
      "nct_id": "NCT01677182",
      "title": "Safety and Efficacy Study of Ramelteon (TAK-375) Tablets for Sublingual Administration (SL) in Adults With Bipolar 1 Disorder",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Bipolar Disorder"
      ],
      "interventions": [
        {
          "name": "Ramelteon",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 535,
      "start_date": "2012-08",
      "completion_date": "2014-09",
      "has_results": true,
      "last_update_posted_date": "2016-03-16",
      "last_synced_at": "2026-10-15T05:02:51.743Z",
      "location_count": 41,
      "location_summary": "Birmingham, Alabama • Anaheim, California • Glendale, California + 38 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Glendale",
          "state": "California"
        },
        {
          "city": "Imperial",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01677182"
    },
    {
      "nct_id": "NCT03013998",
      "title": "Study of Biomarker-Based Treatment of Acute Myeloid Leukemia",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Previously Untreated Relapsed Refractory Acute Myeloid Leukemia"
      ],
      "interventions": [
        {
          "name": "Samalizumab (BAML-16-001-S1)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "BI 836858 (BAML-16-001-S2)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Daunorubicin (BAML-16-001-S1)",
          "type": "DRUG"
        },
        {
          "name": "Cytarabine (BAML-16-001-S1)",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine (BAML-16-001-S2)",
          "type": "DRUG"
        },
        {
          "name": "AG-221 (BAML-16-001-S3)",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine (BAML-16-001-S3)",
          "type": "DRUG"
        },
        {
          "name": "Entospletinib (BAML-16-001-S4)",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine (BAML-16-001-S4)",
          "type": "DRUG"
        },
        {
          "name": "Entospletinib (BAML-16-001-S5)",
          "type": "DRUG"
        },
        {
          "name": "Decitabine (BAML-16-001-S5)",
          "type": "DRUG"
        },
        {
          "name": "Entospletinib (BAML-16-001-S6)",
          "type": "DRUG"
        },
        {
          "name": "Daunorubicin (BAML-16-001-S6)",
          "type": "DRUG"
        },
        {
          "name": "Cytarabine (BAML-16-001-S6)",
          "type": "DRUG"
        },
        {
          "name": "Pevonedistat (BAML-16-001-S9)",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine (BAML-16-001-S9)",
          "type": "DRUG"
        },
        {
          "name": "AG-120 (BAML-16-001-S16)",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine (BAML-16-001-S16)",
          "type": "DRUG"
        },
        {
          "name": "Gilteritinib (BAML-16-001-S8 Group 1)",
          "type": "DRUG"
        },
        {
          "name": "Decitabine (BAML-16-001-S8 Group 1)",
          "type": "DRUG"
        },
        {
          "name": "AZD5153 (BAML-16-001-S10)",
          "type": "DRUG"
        },
        {
          "name": "Venetoclax (BAML-16-001-S10)",
          "type": "DRUG"
        },
        {
          "name": "TP-0903 (BAML-16-001-S14)",
          "type": "DRUG"
        },
        {
          "name": "Decitabine (BAML-16-001-S14)",
          "type": "DRUG"
        },
        {
          "name": "Decitabine (BAML-16-001-S8 Group 2)",
          "type": "DRUG"
        },
        {
          "name": "Venetoclax (BAML-16-001-S8 Group 2)",
          "type": "DRUG"
        },
        {
          "name": "AZD5991 (BAML-16-001-S18)",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine (BAML-16-001-S18)",
          "type": "DRUG"
        },
        {
          "name": "SNDX-5613 (BAML-16-001-S17)",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine (BAML-16-001-S17)",
          "type": "DRUG"
        },
        {
          "name": "Venetoclax (BAML-16-001-S17)",
          "type": "DRUG"
        },
        {
          "name": "Gilteritinib (BAML-16-001-S8 Group 2)",
          "type": "DRUG"
        },
        {
          "name": "Venetoclax (BAML-16-001-S12 Arm A)",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine (BAML-16-001-S12 Arm A)",
          "type": "DRUG"
        },
        {
          "name": "Venetoclax (BAML-16-001-S12 Arm B)",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine (BAML-16-001-S12 Arm B)",
          "type": "DRUG"
        },
        {
          "name": "ZE46-0134 (BAML-16-001-S21 Group 1)",
          "type": "DRUG"
        },
        {
          "name": "ficlatuzumab (BAML-16-001-S24)",
          "type": "DRUG"
        },
        {
          "name": "Azacitidine (BAML-16-001-S24)",
          "type": "DRUG"
        },
        {
          "name": "Venetoclax (BAML-16-001-S24)",
          "type": "DRUG"
        },
        {
          "name": "ZE46-0134 (BAML-16-001-S21 Group 2)",
          "type": "DRUG"
        },
        {
          "name": "Bleximenib (BAML-16-001-S25/HO181)",
          "type": "DRUG"
        },
        {
          "name": "Cytarabine (BAML-16-001-S25/HO181)",
          "type": "DRUG"
        },
        {
          "name": "Daunorubicin or Idarubicin (BAML-16-001-S25/HO181)",
          "type": "DRUG"
        },
        {
          "name": "Placebo (BAML-16-001-S25/HO181)",
          "type": "DRUG"
        },
        {
          "name": "Revumenib (BAML-16-001-S26/HO177)",
          "type": "DRUG"
        },
        {
          "name": "Placebo (BAML-16-001-S26/HO177)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Beat AML, LLC",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3000,
      "start_date": "2016-11",
      "completion_date": "2032-12",
      "has_results": false,
      "last_update_posted_date": "2026-09-03",
      "last_synced_at": "2026-10-15T05:02:51.743Z",
      "location_count": 31,
      "location_summary": "Phoenix, Arizona • Scottsdale, Arizona • Los Angeles, California + 26 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03013998"
    },
    {
      "nct_id": "NCT00110461",
      "title": "Aripiprazole in Children and Adolescents With Bipolar I Disorder",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Bipolar Disorder"
      ],
      "interventions": [
        {
          "name": "Aripiprazole",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Otsuka Pharmaceutical Development & Commercialization, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "10 Years to 17 Years"
      },
      "enrollment_count": 296,
      "start_date": "2005-03",
      "completion_date": "2007-02",
      "has_results": true,
      "last_update_posted_date": "2012-05-21",
      "last_synced_at": "2026-10-15T05:02:51.743Z",
      "location_count": 53,
      "location_summary": "Scottsdale, Arizona • Little Rock, Arkansas • National City, California + 50 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "National City",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Pasadena",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00110461"
    }
  ]
}