{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Long-term+Effects+Secondary+to+Cancer+Therapy+in+Adults",
    "query": {
      "condition": "Long-term Effects Secondary to Cancer Therapy in Adults"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 16,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Long-term+Effects+Secondary+to+Cancer+Therapy+in+Adults&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-21T22:33:04.769Z",
  "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": "NCT00402935",
      "title": "Ovarian Damage in Young Premenopausal Women Undergoing Chemotherapy for Cancer",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Leukemia",
        "Long-term Effects Secondary to Cancer Therapy in Adults",
        "Long-term Effects Secondary to Cancer Therapy in Children",
        "Lymphoma",
        "Sexual Dysfunction and Infertility",
        "Sexuality and Reproductive Issues",
        "Unspecified Adult Solid Tumor, Protocol Specific",
        "Unspecified Childhood Solid Tumor, Protocol Specific"
      ],
      "interventions": [
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        },
        {
          "name": "fertility assessment and management",
          "type": "PROCEDURE"
        },
        {
          "name": "management of therapy complications",
          "type": "PROCEDURE"
        },
        {
          "name": "ultrasound imaging",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "35 Years",
        "sex": "FEMALE",
        "summary": "14 Years to 35 Years · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2004-02",
      "completion_date": "2007-05",
      "has_results": false,
      "last_update_posted_date": "2012-03-20",
      "last_synced_at": "2026-05-21T22:33:04.769Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00402935"
    },
    {
      "nct_id": "NCT00799461",
      "title": "Internet-Based Program With or Without Telephone-Based Problem-Solving Training in Helping Long-Term Survivors of Hematopoietic Stem Cell Transplant Cope With Late Complications",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Accelerated Phase Chronic Myelogenous Leukemia",
        "Adult Acute Lymphoblastic Leukemia in Remission",
        "Adult Acute Myeloid Leukemia in Remission",
        "Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities",
        "Adult Acute Myeloid Leukemia With Inv(16)(p13;q22)",
        "Adult Acute Myeloid Leukemia With t(15;17)(q22;q12)",
        "Adult Acute Myeloid Leukemia With t(16;16)(p13;q22)",
        "Adult Acute Myeloid Leukemia With t(8;21)(q22;q22)",
        "Atypical Chronic Myeloid Leukemia, BCR-ABL Negative",
        "Blastic Phase Chronic Myelogenous Leukemia",
        "Cancer Survivor",
        "Chronic Eosinophilic Leukemia",
        "Chronic Myelomonocytic Leukemia",
        "Chronic Neutrophilic Leukemia",
        "Chronic Phase Chronic Myelogenous Leukemia",
        "de Novo Myelodysplastic Syndromes",
        "Depression",
        "Disseminated Neuroblastoma",
        "Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue",
        "Fatigue",
        "Long-term Effects Secondary to Cancer Therapy in Adults",
        "Myelodysplastic/Myeloproliferative Neoplasm, Unclassifiable",
        "Nodal Marginal Zone B-cell Lymphoma",
        "Noncontiguous Stage II Adult Burkitt Lymphoma",
        "Noncontiguous Stage II Adult Diffuse Large Cell Lymphoma",
        "Noncontiguous Stage II Adult Diffuse Mixed Cell Lymphoma",
        "Noncontiguous Stage II Adult Diffuse Small Cleaved Cell Lymphoma",
        "Noncontiguous Stage II Adult Immunoblastic Large Cell Lymphoma",
        "Noncontiguous Stage II Adult Lymphoblastic Lymphoma",
        "Noncontiguous Stage II Grade 1 Follicular Lymphoma",
        "Noncontiguous Stage II Grade 2 Follicular Lymphoma",
        "Noncontiguous Stage II Grade 3 Follicular Lymphoma",
        "Noncontiguous Stage II Mantle Cell Lymphoma",
        "Noncontiguous Stage II Marginal Zone Lymphoma",
        "Noncontiguous Stage II Small Lymphocytic Lymphoma",
        "Previously Treated Myelodysplastic Syndromes",
        "Primary Myelofibrosis",
        "Psychosocial Effects of Cancer and Its Treatment",
        "Recurrent Adult Acute Lymphoblastic Leukemia",
        "Recurrent Adult Acute Myeloid Leukemia",
        "Recurrent Adult Burkitt Lymphoma",
        "Recurrent Adult Diffuse Large Cell Lymphoma",
        "Recurrent Adult Diffuse Mixed Cell Lymphoma",
        "Recurrent Adult Diffuse Small Cleaved Cell Lymphoma",
        "Recurrent Adult Hodgkin Lymphoma",
        "Recurrent Adult Immunoblastic Large Cell Lymphoma",
        "Recurrent Adult Lymphoblastic Lymphoma",
        "Recurrent Cutaneous T-cell Non-Hodgkin Lymphoma",
        "Recurrent Grade 1 Follicular Lymphoma",
        "Recurrent Grade 2 Follicular Lymphoma",
        "Recurrent Grade 3 Follicular Lymphoma",
        "Recurrent Mantle Cell Lymphoma",
        "Recurrent Marginal Zone Lymphoma",
        "Recurrent Small Lymphocytic Lymphoma",
        "Refractory Chronic Lymphocytic Leukemia",
        "Refractory Hairy Cell Leukemia",
        "Refractory Multiple Myeloma",
        "Relapsing Chronic Myelogenous Leukemia",
        "Secondary Acute Myeloid Leukemia",
        "Secondary Myelodysplastic Syndromes",
        "Splenic Marginal Zone Lymphoma",
        "Stage I Multiple Myeloma",
        "Stage II Multiple Myeloma",
        "Stage III Adult Burkitt Lymphoma",
        "Stage III Adult Diffuse Large Cell Lymphoma",
        "Stage III Adult Diffuse Mixed Cell Lymphoma",
        "Stage III Adult Diffuse Small Cleaved Cell Lymphoma",
        "Stage III Adult Hodgkin Lymphoma",
        "Stage III Adult Immunoblastic Large Cell Lymphoma",
        "Stage III Adult Lymphoblastic Lymphoma",
        "Stage III Chronic Lymphocytic Leukemia",
        "Stage III Grade 1 Follicular Lymphoma",
        "Stage III Grade 2 Follicular Lymphoma",
        "Stage III Grade 3 Follicular Lymphoma",
        "Stage III Mantle Cell Lymphoma",
        "Stage III Marginal Zone Lymphoma",
        "Stage III Multiple Myeloma",
        "Stage III Small Lymphocytic Lymphoma",
        "Stage IV Adult Burkitt Lymphoma",
        "Stage IV Adult Diffuse Large Cell Lymphoma",
        "Stage IV Adult Diffuse Mixed Cell Lymphoma",
        "Stage IV Adult Diffuse Small Cleaved Cell Lymphoma",
        "Stage IV Adult Hodgkin Lymphoma",
        "Stage IV Adult Immunoblastic Large Cell Lymphoma",
        "Stage IV Adult Lymphoblastic Lymphoma",
        "Stage IV Chronic Lymphocytic Leukemia",
        "Stage IV Grade 1 Follicular Lymphoma",
        "Stage IV Grade 2 Follicular Lymphoma",
        "Stage IV Grade 3 Follicular Lymphoma",
        "Stage IV Mantle Cell Lymphoma",
        "Stage IV Marginal Zone Lymphoma",
        "Stage IV Small Lymphocytic Lymphoma"
      ],
      "interventions": [
        {
          "name": "internet-based intervention",
          "type": "OTHER"
        },
        {
          "name": "questionnaire administration",
          "type": "OTHER"
        },
        {
          "name": "psychosocial assessment and care",
          "type": "PROCEDURE"
        },
        {
          "name": "assessment of therapy complications",
          "type": "PROCEDURE"
        },
        {
          "name": "management of therapy complications",
          "type": "PROCEDURE"
        },
        {
          "name": "fatigue assessment and management",
          "type": "PROCEDURE"
        },
        {
          "name": "counseling intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1337,
      "start_date": "2008-08",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2012-03-07",
      "last_synced_at": "2026-05-21T22:33:04.769Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00799461"
    },
    {
      "nct_id": "NCT00483639",
      "title": "Study of Anxiety and Avoidance of Others in Patients Previously Treated for Head and Neck Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Anxiety Disorder",
        "Head and Neck Cancer",
        "Lung Cancer"
      ],
      "interventions": [
        {
          "name": "Medical chart review",
          "type": "OTHER"
        },
        {
          "name": "Liebowitz Social Anxiety Scale and the Social Phobia and Anxiety Inventory",
          "type": "OTHER"
        },
        {
          "name": "management of therapy complications",
          "type": "PROCEDURE"
        },
        {
          "name": "Structured Clinical Interview for the Diagnostic and Statistical Manual-IV SCID",
          "type": "PROCEDURE"
        },
        {
          "name": "Functional Assessment of Cancer Therapy-General (FACT-G)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Vanderbilt-Ingram Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "21 Years to 70 Years"
      },
      "enrollment_count": 100,
      "start_date": "2003-11",
      "completion_date": "2008-01",
      "has_results": false,
      "last_update_posted_date": "2013-03-15",
      "last_synced_at": "2026-05-21T22:33:04.769Z",
      "location_count": 2,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00483639"
    },
    {
      "nct_id": "NCT00410579",
      "title": "Patient-Reported Outcomes in Long-Term Survivors of Colon and Rectal Cancers",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Colorectal Cancer",
        "Fatigue",
        "Long-term Effects Secondary to Cancer Therapy in Adults",
        "Pain",
        "Psychosocial Effects of Cancer and Its Treatment"
      ],
      "interventions": [
        {
          "name": "Telephone interview",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "NSABP Foundation Inc",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 744,
      "start_date": "2006-11",
      "completion_date": "2009-02",
      "has_results": false,
      "last_update_posted_date": "2010-12-17",
      "last_synced_at": "2026-05-21T22:33:04.769Z",
      "location_count": 200,
      "location_summary": "Aurora, Colorado • Boulder, Colorado • Colorado Springs, Colorado + 132 more",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Boulder",
          "state": "Colorado"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00410579"
    },
    {
      "nct_id": "NCT00743236",
      "title": "Warm Ischemia or Cold Ischemia During Surgery in Treating Patients With Stage I Kidney Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Kidney Cancer",
        "Long-term Effects Secondary to Cancer Therapy in Adults",
        "Perioperative/Postoperative Complications",
        "Urinary Complications"
      ],
      "interventions": [
        {
          "name": "cold ischemia procedure",
          "type": "PROCEDURE"
        },
        {
          "name": "warm ischemia procedure",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 1,
      "start_date": "2008-08",
      "completion_date": "2009-06",
      "has_results": false,
      "last_update_posted_date": "2017-04-06",
      "last_synced_at": "2026-05-21T22:33:04.769Z",
      "location_count": 8,
      "location_summary": "Orange, California • Washington D.C., District of Columbia • Chicago, Illinois + 5 more",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00743236"
    },
    {
      "nct_id": "NCT00662103",
      "title": "Aerobic Exercise, Resistance Exercise, or Flexibility and Relaxation Training in Inactive Older Female Breast Cancer Survivors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Cancer",
        "Cancer Survivor",
        "Fatigue",
        "Long-term Effects Secondary to Cancer Therapy in Adults",
        "Psychosocial Effects of Cancer and Its Treatment"
      ],
      "interventions": [
        {
          "name": "exercise intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        },
        {
          "name": "questionnaire administration",
          "type": "OTHER"
        },
        {
          "name": "survey administration",
          "type": "OTHER"
        },
        {
          "name": "assessment of therapy complications",
          "type": "PROCEDURE"
        },
        {
          "name": "fatigue assessment and management",
          "type": "PROCEDURE"
        },
        {
          "name": "management of therapy complications",
          "type": "PROCEDURE"
        },
        {
          "name": "psychosocial assessment and care",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "OHSU Knight Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": "120 Years",
        "sex": "FEMALE",
        "summary": "65 Years to 120 Years · Female only"
      },
      "enrollment_count": 115,
      "start_date": "2008-03",
      "completion_date": "2010-06",
      "has_results": false,
      "last_update_posted_date": "2015-10-15",
      "last_synced_at": "2026-05-21T22:33:04.769Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00662103"
    },
    {
      "nct_id": "NCT00389584",
      "title": "Irinotecan and Whole-Brain Radiation Therapy in Treating Patients With Brain Metastases From Solid Tumors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Brain and Central Nervous System Tumors",
        "Cognitive/Functional Effects",
        "Long-term Effects Secondary to Cancer Therapy in Adults",
        "Long-term Effects Secondary to Cancer Therapy in Children",
        "Poor Performance Status",
        "Unspecified Adult Solid Tumor, Protocol Specific",
        "Unspecified Childhood Solid Tumor, Protocol Specific"
      ],
      "interventions": [
        {
          "name": "irinotecan hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "cognitive assessment",
          "type": "PROCEDURE"
        },
        {
          "name": "management of therapy complications",
          "type": "PROCEDURE"
        },
        {
          "name": "radiation therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE",
        "RADIATION"
      ],
      "sponsor": "University of California, Davis",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "1 Year to 120 Years"
      },
      "enrollment_count": 30,
      "start_date": "2002-12",
      "completion_date": "2006-11",
      "has_results": false,
      "last_update_posted_date": "2017-11-06",
      "last_synced_at": "2026-05-21T22:33:04.769Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00389584"
    },
    {
      "nct_id": "NCT04265638",
      "title": "Exercise Intervention in Adolescent and Young Adult Cancer Survivors",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Long-term Effects Secondary to Cancer Therapy in Adults",
        "Pediatric Cancer"
      ],
      "interventions": [
        {
          "name": "Exercise",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "15 Years to 39 Years"
      },
      "enrollment_count": 66,
      "start_date": "2019-06-05",
      "completion_date": "2024-05",
      "has_results": false,
      "last_update_posted_date": "2023-11-28",
      "last_synced_at": "2026-05-21T22:33:04.769Z",
      "location_count": 3,
      "location_summary": "Carmel, Indiana • Indianapolis, Indiana",
      "locations": [
        {
          "city": "Carmel",
          "state": "Indiana"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04265638"
    },
    {
      "nct_id": "NCT00410618",
      "title": "Neurological Effects of Chemotherapy and Radiation Therapy in Patients With Colon Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cognitive/Functional Effects",
        "Colorectal Cancer",
        "Long-term Effects Secondary to Cancer Therapy in Adults"
      ],
      "interventions": [
        {
          "name": "cognitive assessment",
          "type": "PROCEDURE"
        },
        {
          "name": "magnetic resonance imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "management of therapy complications",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Arizona",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 42,
      "start_date": "2003-04",
      "completion_date": "2006-08",
      "has_results": false,
      "last_update_posted_date": "2018-07-06",
      "last_synced_at": "2026-05-21T22:33:04.769Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00410618"
    },
    {
      "nct_id": "NCT00049465",
      "title": "Standard Follow-up Compared With Extended Follow-up in Treating Patients Who Have Undergone Stem Cell Transplantation for Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cancer"
      ],
      "interventions": [
        {
          "name": "fatigue assessment and management",
          "type": "PROCEDURE"
        },
        {
          "name": "management of therapy complications",
          "type": "PROCEDURE"
        },
        {
          "name": "psychosocial assessment and care",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Fred Hutchinson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": null,
      "start_date": "1998-08",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2010-09-21",
      "last_synced_at": "2026-05-21T22:33:04.769Z",
      "location_count": 9,
      "location_summary": "Stanford, California • Denver, Colorado • Gainesville, Florida + 5 more",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00049465"
    }
  ]
}