{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Carcinoma+Non-small+Cell+Lung+Cancer+Stage+IV&page=31",
    "query": {
      "condition": "Carcinoma Non-small Cell Lung Cancer Stage IV",
      "page": 31
    },
    "page_size": 10
  },
  "pagination": {
    "page": 31,
    "page_size": 10,
    "total_count": 1125,
    "total_pages": 113,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Carcinoma+Non-small+Cell+Lung+Cancer+Stage+IV&page=32&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Carcinoma+Non-small+Cell+Lung+Cancer+Stage+IV&page=30&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-16T06:31:19.734Z",
  "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": "NCT00769652",
      "title": "Medical Nutrition Therapy or Standard Care in Treating Patients With Lung Cancer, Pancreatic Cancer, or Stage III or Stage IV Prostate Cancer",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lung Cancer",
        "Malnutrition",
        "Pancreatic Cancer",
        "Prostate Cancer",
        "Weight Changes"
      ],
      "interventions": [
        {
          "name": "Medical nutrition therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard Care",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Rutgers, The State University of New Jersey",
      "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": 8,
      "start_date": "2006-10",
      "completion_date": "2009-08",
      "has_results": true,
      "last_update_posted_date": "2023-10-03",
      "last_synced_at": "2026-10-16T06:31:19.734Z",
      "location_count": 1,
      "location_summary": "New Brunswick, New Jersey",
      "locations": [
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00769652"
    },
    {
      "nct_id": "NCT05171062",
      "title": "Dose Escalation Trial of Bexmarilimab (FP-1305) Plus Pembrolizumab in Non-Small Cell Lung Cancer",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Non-small Cell Lung Cancer"
      ],
      "interventions": [
        {
          "name": "bexmarilimab (FP-1305)",
          "type": "DRUG"
        },
        {
          "name": "Pembrolizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The University of Texas Health Science Center at San Antonio",
      "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": "2023-06",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2023-07-20",
      "last_synced_at": "2026-10-16T06:31:19.734Z",
      "location_count": 1,
      "location_summary": "San Antonio, Texas",
      "locations": [
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05171062"
    },
    {
      "nct_id": "NCT00538850",
      "title": "Fentanyl Sublingual Spray in Treating Patients With Breakthrough Cancer Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Cancer"
      ],
      "interventions": [
        {
          "name": "Fentanyl sublingual spray",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "INSYS Therapeutics Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 130,
      "start_date": "2007-10",
      "completion_date": "2010-10",
      "has_results": true,
      "last_update_posted_date": "2014-03-05",
      "last_synced_at": "2026-10-16T06:31:19.734Z",
      "location_count": 1,
      "location_summary": "Chandler, Arizona",
      "locations": [
        {
          "city": "Chandler",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00538850"
    },
    {
      "nct_id": "NCT07144280",
      "title": "A Study to Learn About the Study Medicine Called PF-08046054/SGN-PDL1V Versus Docetaxel in Adult Participants With Previously-Treated Programmed Cell Death Ligand 1 (PD-L1) Positive Non-Small-Cell Lung Cancer (NSCLC)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Non-small Cell Carcinoma",
        "Non-Small Cell Lung Cancer Metastatic",
        "Non-Small Cell Lung Carcinoma"
      ],
      "interventions": [
        {
          "name": "PF-08046054",
          "type": "DRUG"
        },
        {
          "name": "Docetaxel monotherapy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 680,
      "start_date": "2025-09-29",
      "completion_date": "2032-03-10",
      "has_results": false,
      "last_update_posted_date": "2026-10-13",
      "last_synced_at": "2026-10-16T06:31:19.734Z",
      "location_count": 241,
      "location_summary": "Alabaster, Alabama • Bessemer, Alabama • Birmingham, Alabama + 157 more",
      "locations": [
        {
          "city": "Alabaster",
          "state": "Alabama"
        },
        {
          "city": "Bessemer",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07144280"
    },
    {
      "nct_id": "NCT00004074",
      "title": "Interleukin-12 and Trastuzumab in Treating Patients With Cancer That Has High Levels of HER2/Neu",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Advanced Adult Primary Liver Cancer",
        "Anaplastic Thyroid Cancer",
        "Bone Metastases",
        "Carcinoma of the Appendix",
        "Distal Urethral Cancer",
        "Fallopian Tube Cancer",
        "Gastrinoma",
        "Glucagonoma",
        "Inflammatory Breast Cancer",
        "Insulinoma",
        "Liver Metastases",
        "Localized Unresectable Adult Primary Liver Cancer",
        "Lung Metastases",
        "Male Breast Cancer",
        "Malignant Pericardial Effusion",
        "Malignant Pleural Effusion",
        "Metastatic Gastrointestinal Carcinoid Tumor",
        "Metastatic Parathyroid Cancer",
        "Metastatic Transitional Cell Cancer of the Renal Pelvis and Ureter",
        "Newly Diagnosed Carcinoma of Unknown Primary",
        "Occult Non-small Cell Lung Cancer",
        "Pancreatic Polypeptide Tumor",
        "Primary Peritoneal Cavity Cancer",
        "Proximal Urethral Cancer",
        "Pulmonary Carcinoid Tumor",
        "Recurrent Adenoid Cystic Carcinoma of the Oral Cavity",
        "Recurrent Adrenocortical Carcinoma",
        "Recurrent Adult Primary Liver Cancer",
        "Recurrent Anal Cancer",
        "Recurrent Bladder Cancer",
        "Recurrent Breast Cancer",
        "Recurrent Carcinoma of Unknown Primary",
        "Recurrent Cervical Cancer",
        "Recurrent Colon Cancer",
        "Recurrent Endometrial Carcinoma",
        "Recurrent Esophageal Cancer",
        "Recurrent Extrahepatic Bile Duct Cancer",
        "Recurrent Gallbladder Cancer",
        "Recurrent Gastric Cancer",
        "Recurrent Gastrointestinal Carcinoid Tumor",
        "Recurrent Islet Cell Carcinoma",
        "Recurrent Malignant Testicular Germ Cell Tumor",
        "Recurrent Mucoepidermoid Carcinoma of the Oral Cavity",
        "Recurrent Non-small Cell Lung Cancer",
        "Recurrent Ovarian Epithelial Cancer",
        "Recurrent Pancreatic Cancer",
        "Recurrent Parathyroid Cancer",
        "Recurrent Prostate Cancer",
        "Recurrent Rectal Cancer",
        "Recurrent Renal Cell Cancer",
        "Recurrent Salivary Gland Cancer",
        "Recurrent Small Intestine Cancer",
        "Recurrent Squamous Cell Carcinoma of the Larynx",
        "Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity",
        "Recurrent Squamous Cell Carcinoma of the Nasopharynx",
        "Recurrent Squamous Cell Carcinoma of the Oropharynx",
        "Recurrent Thyroid Cancer",
        "Recurrent Transitional Cell Cancer of the Renal Pelvis and Ureter",
        "Recurrent Urethral Cancer",
        "Recurrent Vaginal Cancer",
        "Recurrent Vulvar Cancer",
        "Skin Metastases",
        "Small Intestine Adenocarcinoma",
        "Somatostatinoma",
        "Stage III Adenoid Cystic Carcinoma of the Oral Cavity",
        "Stage III Adrenocortical Carcinoma",
        "Stage III Bladder Cancer",
        "Stage III Cervical Cancer",
        "Stage III Colon Cancer",
        "Stage III Endometrial Carcinoma",
        "Stage III Esophageal Cancer",
        "Stage III Follicular Thyroid Cancer",
        "Stage III Gastric Cancer",
        "Stage III Malignant Testicular Germ Cell Tumor",
        "Stage III Mucoepidermoid Carcinoma of the Oral Cavity",
        "Stage III Ovarian Epithelial Cancer",
        "Stage III Pancreatic Cancer",
        "Stage III Papillary Thyroid Cancer",
        "Stage III Prostate Cancer",
        "Stage III Rectal Cancer",
        "Stage III Renal Cell Cancer",
        "Stage III Salivary Gland Cancer",
        "Stage III Squamous Cell Carcinoma of the Larynx",
        "Stage III Squamous Cell Carcinoma of the Lip and Oral Cavity",
        "Stage III Squamous Cell Carcinoma of the Nasopharynx",
        "Stage III Squamous Cell Carcinoma of the Oropharynx",
        "Stage III Vaginal Cancer",
        "Stage III Vulvar Cancer",
        "Stage IIIA Anal Cancer",
        "Stage IIIA Breast Cancer",
        "Stage IIIA Non-small Cell Lung Cancer",
        "Stage IIIB Anal Cancer",
        "Stage IIIB Breast Cancer",
        "Stage IIIB Non-small Cell Lung Cancer",
        "Stage IV Adenoid Cystic Carcinoma of the Oral Cavity",
        "Stage IV Adrenocortical Carcinoma",
        "Stage IV Anal Cancer",
        "Stage IV Bladder Cancer",
        "Stage IV Breast Cancer",
        "Stage IV Colon Cancer",
        "Stage IV Endometrial Carcinoma",
        "Stage IV Esophageal Cancer",
        "Stage IV Follicular Thyroid Cancer",
        "Stage IV Gastric Cancer",
        "Stage IV Mucoepidermoid Carcinoma of the Oral Cavity",
        "Stage IV Non-small Cell Lung Cancer",
        "Stage IV Ovarian Epithelial Cancer",
        "Stage IV Pancreatic Cancer",
        "Stage IV Papillary Thyroid Cancer",
        "Stage IV Prostate Cancer",
        "Stage IV Rectal Cancer",
        "Stage IV Renal Cell Cancer",
        "Stage IV Salivary Gland Cancer",
        "Stage IV Squamous Cell Carcinoma of the Larynx",
        "Stage IV Squamous Cell Carcinoma of the Lip and Oral Cavity",
        "Stage IV Squamous Cell Carcinoma of the Nasopharynx",
        "Stage IV Squamous Cell Carcinoma of the Oropharynx",
        "Stage IVA Cervical Cancer",
        "Stage IVA Vaginal Cancer",
        "Stage IVB Cervical Cancer",
        "Stage IVB Vaginal Cancer",
        "Stage IVB Vulvar Cancer",
        "Thyroid Gland Medullary Carcinoma",
        "Unresectable Extrahepatic Bile Duct Cancer",
        "Unresectable Gallbladder Cancer",
        "Urethral Cancer Associated With Invasive Bladder Cancer",
        "WDHA Syndrome"
      ],
      "interventions": [
        {
          "name": "recombinant interleukin-12",
          "type": "BIOLOGICAL"
        },
        {
          "name": "ABI-007/carboplatin/trastuzumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 15,
      "start_date": "1999-08",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2013-02-28",
      "last_synced_at": "2026-10-16T06:31:19.734Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00004074"
    },
    {
      "nct_id": "NCT00872482",
      "title": "A Study of Nimotuzumab in Combination With Radiation Therapy in Patients With Brain Metastases",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Metastatic Non-Small Cell Lung Cancer"
      ],
      "interventions": [
        {
          "name": "nimotuzumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "YM BioSciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 21,
      "start_date": "2009-04",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2011-07-01",
      "last_synced_at": "2026-10-16T06:31:19.734Z",
      "location_count": 3,
      "location_summary": "New Port Richey, Florida • Saint Louis Park, Minnesota • Bellevue, Washington",
      "locations": [
        {
          "city": "New Port Richey",
          "state": "Florida"
        },
        {
          "city": "Saint Louis Park",
          "state": "Minnesota"
        },
        {
          "city": "Bellevue",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00872482"
    },
    {
      "nct_id": "NCT05891197",
      "title": "A Biomarker Screening Protocol for Participants With Solid Tumors",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Triple Negative Breast Cancer",
        "Non-small Cell Lung Cancer",
        "Non Small Cell Lung Cancer",
        "Non Small Cell Lung Cancer Metastatic",
        "Non-Small Cell Carcinoma of Lung, TNM Stage 4",
        "Advanced Breast Cancer",
        "Advanced Lung Carcinoma",
        "NSCLC",
        "NSCLC, Recurrent",
        "NSCLC Stage IV",
        "Relapsed Cancer",
        "Relapse/Recurrence",
        "Recurrent Breast Cancer",
        "Recurrent NSCLC",
        "Platinum-resistant Ovarian Cancer",
        "Ovarian Cancer",
        "Primary Peritoneal Carcinoma",
        "Fallopian Tube Cancer",
        "Endometrial Cancer",
        "Endometrioid Tumor",
        "High Grade Serous Carcinoma",
        "Ovarian Epithelial Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Lyell Immunopharma, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 10,
      "start_date": "2023-05-19",
      "completion_date": "2025-02-05",
      "has_results": false,
      "last_update_posted_date": "2025-07-01",
      "last_synced_at": "2026-10-16T06:31:19.734Z",
      "location_count": 1,
      "location_summary": "Rocky Mount, North Carolina",
      "locations": [
        {
          "city": "Rocky Mount",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05891197"
    },
    {
      "nct_id": "NCT00798603",
      "title": "Pemetrexed, Carboplatin, and Bevacizumab as First-Line Therapy in Treating Older Patients With Stage IIIB or Stage IV Non-Small Cell Lung Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Lung Cancer"
      ],
      "interventions": [
        {
          "name": "bevacizumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "carboplatin",
          "type": "DRUG"
        },
        {
          "name": "pemetrexed disodium",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "Alliance for Clinical Trials in Oncology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "70 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "70 Years to 120 Years"
      },
      "enrollment_count": 65,
      "start_date": "2008-12",
      "completion_date": "2013-05",
      "has_results": true,
      "last_update_posted_date": "2017-01-25",
      "last_synced_at": "2026-10-16T06:31:19.734Z",
      "location_count": 217,
      "location_summary": "Scottsdale, Arizona • Aurora, Colorado • Boulder, Colorado + 140 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/NCT00798603"
    },
    {
      "nct_id": "NCT04060342",
      "title": "GB1275 Monotherapy and in Combination With an Anti-PD1 Antibody in Patients With Specified Advanced Solid Tumors or in Combination With Standard of Care in Patients With Metastatic Pancreatic Adenocarcinoma",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pancreatic Adenocarcinoma",
        "Esophageal Adenocarcinoma",
        "Esophageal Squamous Cell Carcinoma",
        "Gastric Adenocarcinoma",
        "Gastroesophageal Junction Adenocarcinoma",
        "Triple Negative Breast Cancer",
        "Castration-resistant Prostate Cancer",
        "Microsatellite Stable Colorectal Cancer",
        "Non-small Cell Lung Cancer",
        "Small-cell Lung Cancer",
        "Head and Neck Squamous Cell Carcinoma",
        "Urothelial Carcinoma",
        "Renal Cell Carcinoma",
        "Hepatocellular Carcinoma"
      ],
      "interventions": [
        {
          "name": "GB1275",
          "type": "DRUG"
        },
        {
          "name": "nab-paclitaxel and gemcitabine",
          "type": "DRUG"
        },
        {
          "name": "pembrolizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GB006, Inc., a wholly owned subsidiary of Gossamer Bio, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 61,
      "start_date": "2019-08-13",
      "completion_date": "2022-04-11",
      "has_results": false,
      "last_update_posted_date": "2022-08-18",
      "last_synced_at": "2026-10-16T06:31:19.734Z",
      "location_count": 7,
      "location_summary": "San Francisco, California • Aurora, Colorado • St Louis, Missouri + 4 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04060342"
    },
    {
      "nct_id": "NCT03158883",
      "title": "UCDCC#270: Avelumab and Stereotactic Ablative Radiotherapy in Non-responding and Progressing NSCLC Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Metastatic Non-small Cell Lung Cancer (NSCLC)"
      ],
      "interventions": [
        {
          "name": "Avelumab",
          "type": "DRUG"
        },
        {
          "name": "Stereotactic ablative radiotherapy (SAR)",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "Megan Daly, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 8,
      "start_date": "2017-05-17",
      "completion_date": "2020-06-24",
      "has_results": false,
      "last_update_posted_date": "2021-10-20",
      "last_synced_at": "2026-10-16T06:31:19.734Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03158883"
    }
  ]
}