{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Melanoma+Stage+IIIB-IV&page=4", "query": { "condition": "Melanoma Stage IIIB-IV", "page": 4 }, "page_size": 10 }, "pagination": { "page": 4, "page_size": 10, "total_count": 117, "total_pages": 12, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Melanoma+Stage+IIIB-IV&page=5&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Melanoma+Stage+IIIB-IV&page=3&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-09T19:00:28.386Z", "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": "NCT00897442", "title": "Collecting Tumor Samples From Patients With Gynecological Tumors", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Borderline Ovarian Clear Cell Tumor", "Borderline Ovarian Serous Tumor", "Cervical Adenocarcinoma", "Cervical Adenosquamous Carcinoma", "Cervical Small Cell Carcinoma", "Cervical Squamous Cell Carcinoma, Not Otherwise Specified", "Childhood Embryonal Rhabdomyosarcoma", "Childhood Malignant Ovarian Germ Cell Tumor", "Endometrioid Stromal Sarcoma", "Gestational Trophoblastic Tumor", "Malignant Mesothelioma", "Malignant Ovarian Epithelial Tumor", "Melanoma", "Neoplasm of Uncertain Malignant Potential", "Ovarian Brenner Tumor", "Ovarian Clear Cell Cystadenocarcinoma", "Ovarian Serous Cystadenocarcinoma", "Paget Disease of the Vulva", "Recurrent Cervical Carcinoma", "Recurrent Fallopian Tube Carcinoma", "Recurrent Ovarian Carcinoma", "Recurrent Ovarian Germ Cell Tumor", "Recurrent Primary Peritoneal Carcinoma", "Recurrent Uterine Corpus Carcinoma", "Recurrent Vaginal Carcinoma", "Recurrent Vulvar Carcinoma", "Stage I Ovarian Cancer", "Stage I Uterine Corpus Cancer", "Stage I Vaginal Cancer", "Stage I Vulvar Cancer", "Stage IA Cervical Cancer", "Stage IA Fallopian Tube Cancer", "Stage IA Ovarian Cancer", "Stage IA Ovarian Germ Cell Tumor", "Stage IB Cervical Cancer", "Stage IB Fallopian Tube Cancer", "Stage IB Ovarian Cancer", "Stage IB Ovarian Germ Cell Tumor", "Stage IC Fallopian Tube Cancer", "Stage IC Ovarian Cancer", "Stage IC Ovarian Germ Cell Tumor", "Stage II Ovarian Cancer", "Stage II Uterine Corpus Cancer", "Stage II Vaginal Cancer", "Stage II Vulvar Cancer", "Stage IIA Cervical Cancer", "Stage IIA Fallopian Tube Cancer", "Stage IIA Ovarian Cancer", "Stage IIA Ovarian Germ Cell Tumor", "Stage IIB Cervical Cancer", "Stage IIB Fallopian Tube Cancer", "Stage IIB Ovarian Cancer", "Stage IIB Ovarian Germ Cell Tumor", "Stage IIC Fallopian Tube Cancer", "Stage IIC Ovarian Cancer", "Stage IIC Ovarian Germ Cell Tumor", "Stage III Borderline Ovarian Surface Epithelial-Stromal Tumor", "Stage III Cervical Cancer", "Stage III Uterine Corpus Cancer", "Stage III Vaginal Cancer", "Stage III Vulvar Cancer", "Stage IIIA Fallopian Tube Cancer", "Stage IIIA Ovarian Cancer", "Stage IIIA Ovarian Germ Cell Tumor", "Stage IIIA Primary Peritoneal Cancer", "Stage IIIB Fallopian Tube Cancer", "Stage IIIB Ovarian Cancer", "Stage IIIB Ovarian Germ Cell Tumor", "Stage IIIB Primary Peritoneal Cancer", "Stage IIIC Fallopian Tube Cancer", "Stage IIIC Ovarian Cancer", "Stage IIIC Ovarian Germ Cell Tumor", "Stage IIIC Primary Peritoneal Cancer", "Stage IV Borderline Ovarian Surface Epithelial-Stromal Tumor", "Stage IV Fallopian Tube Cancer", "Stage IV Ovarian Cancer", "Stage IV Primary Peritoneal Cancer", "Stage IV Uterine Corpus Cancer", "Stage IVA Cervical Cancer", "Stage IVA Vaginal Cancer", "Stage IVB Cervical Cancer", "Stage IVB Vaginal Cancer", "Stage IVB Vulvar Cancer", "Uterine Corpus Cancer", "Uterine Corpus Leiomyosarcoma", "Vulvar Squamous Cell Carcinoma" ], "interventions": [ { "name": "Laboratory Biomarker Analysis", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Gynecologic Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "FEMALE", "summary": "Female only" }, "enrollment_count": 275, "start_date": "1992-06", "completion_date": null, "has_results": false, "last_update_posted_date": "2016-10-28", "last_synced_at": "2026-10-09T19:00:28.386Z", "location_count": 187, "location_summary": "Fayetteville, Arkansas • Little Rock, Arkansas • Burbank, California + 128 more", "locations": [ { "city": "Fayetteville", "state": "Arkansas" }, { "city": "Fayetteville", "state": "Arkansas" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Burbank", "state": "California" }, { "city": "Long Beach", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00897442" }, { "nct_id": "NCT04462406", "title": "Using Biomarkers to Help Guide Safe Immunotherapy Discontinuation in Patients With Unresectable Stage IIIB-IV Melanoma, The PET-Stop Trial", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Advanced Melanoma", "Clinical Stage III Cutaneous Melanoma AJCC v8", "Clinical Stage IV Cutaneous Melanoma AJCC v8", "Melanoma of Unknown Primary", "Pathologic Stage IIIB Cutaneous Melanoma AJCC v8", "Pathologic Stage IIIC Cutaneous Melanoma AJCC v8", "Pathologic Stage IIID Cutaneous Melanoma AJCC v8", "Pathologic Stage IV Cutaneous Melanoma AJCC v8", "Unresectable Acral Lentiginous Melanoma", "Unresectable Melanoma", "Unresectable Mucosal Melanoma" ], "interventions": [ { "name": "Ipilimumab", "type": "BIOLOGICAL" }, { "name": "Nivolumab", "type": "BIOLOGICAL" }, { "name": "Patient Observation", "type": "OTHER" }, { "name": "Pembrolizumab", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL", "OTHER" ], "sponsor": "ECOG-ACRIN Cancer Research Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 150, "start_date": "2021-02-09", "completion_date": "2030-09-30", "has_results": false, "last_update_posted_date": "2026-09-15", "last_synced_at": "2026-10-09T19:00:28.386Z", "location_count": 482, "location_summary": "Fairhope, Alabama • Mobile, Alabama • Fairbanks, Alaska + 330 more", "locations": [ { "city": "Fairhope", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Fairbanks", "state": "Alaska" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT04462406" }, { "nct_id": "NCT01701037", "title": "Dabrafenib Alone and in Combination With Trametinib Before Surgery in Treating Patients With Locally or Regionally Advanced Melanoma That Can Be Removed By Surgery", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Recurrent Melanoma", "Stage IIB Melanoma (Locally Advanced)", "Stage IIC Melanoma (Locally Advanced)", "Stage IIIA Melanoma", "Stage IIIB Melanoma", "Stage IIIC Melanoma", "Stage IV Melanoma (Limited, Resectable)" ], "interventions": [ { "name": "dabrafenib", "type": "DRUG" }, { "name": "trametinib", "type": "DRUG" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Vanderbilt-Ingram Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "90 Years", "sex": "ALL", "summary": "18 Years to 90 Years" }, "enrollment_count": 13, "start_date": "2013-01", "completion_date": "2015-04", "has_results": true, "last_update_posted_date": "2017-06-23", "last_synced_at": "2026-10-09T19:00:28.386Z", "location_count": 1, "location_summary": "Nashville, Tennessee", "locations": [ { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT01701037" }, { "nct_id": "NCT02320305", "title": "MART-1 Antigen With or Without TLR4 Agonist GLA-SE in Treating Patients With Stage II-IV Melanoma That Has Been Removed by Surgery", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Stage IIA Skin Melanoma", "Stage IIB Skin Melanoma", "Stage IIC Skin Melanoma", "Stage IIIA Skin Melanoma", "Stage IIIB Skin Melanoma", "Stage IIIC Skin Melanoma", "Stage IV Skin Melanoma" ], "interventions": [ { "name": "MART-1 Antigen", "type": "BIOLOGICAL" }, { "name": "TLR4 Agonist GLA-SE", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "OTHER" ], "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": 23, "start_date": "2015-01-27", "completion_date": "2019-04-11", "has_results": false, "last_update_posted_date": "2020-01-14", "last_synced_at": "2026-10-09T19:00:28.386Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT02320305" }, { "nct_id": "NCT01519427", "title": "Selumetinib and Akt Inhibitor MK2206 in Treating Patients With Stage III or Stage IV Melanoma Who Failed Prior Therapy With Vemurafenib or Dabrafenib", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Recurrent Melanoma", "Stage IIIA Melanoma", "Stage IIIB Melanoma", "Stage IIIC Melanoma", "Stage IV Melanoma" ], "interventions": [ { "name": "Akt inhibitor MK2206", "type": "DRUG" }, { "name": "selumetinib", "type": "DRUG" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "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": 2, "start_date": "2012-01", "completion_date": "2013-05", "has_results": true, "last_update_posted_date": "2014-06-18", "last_synced_at": "2026-10-09T19:00:28.386Z", "location_count": 4, "location_summary": "Atlanta, Georgia • New Brunswick, New Jersey • Nashville, Tennessee + 1 more", "locations": [ { "city": "Atlanta", "state": "Georgia" }, { "city": "New Brunswick", "state": "New Jersey" }, { "city": "Nashville", "state": "Tennessee" }, { "city": "Richmond", "state": "Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT01519427" }, { "nct_id": "NCT01368276", "title": "An Extended Use Study of Safety and Efficacy of Talimogene Laherparepvec in Melanoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Melanoma" ], "interventions": [ { "name": "Talimogene Laherparepvec", "type": "BIOLOGICAL" }, { "name": "Granulocyte Macrophage Colony-Stimulating Factor (GM-CSF)", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG" ], "sponsor": "BioVex Limited", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 31, "start_date": "2010-10", "completion_date": "2014-09", "has_results": true, "last_update_posted_date": "2015-12-18", "last_synced_at": "2026-10-09T19:00:28.386Z", "location_count": 9, "location_summary": "Chicago, Illinois • Indianapolis, Indiana • Iowa City, Iowa + 6 more", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Indianapolis", "state": "Indiana" }, { "city": "Iowa City", "state": "Iowa" }, { "city": "Louisville", "state": "Kentucky" }, { "city": "Robbinsdale", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT01368276" }, { "nct_id": "NCT02272855", "title": "A Study of Combination Treatment With HF10 and Ipilimumab in Patients With Unresectable or Metastatic Melanoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Malignant Melanoma" ], "interventions": [ { "name": "HF10 plus Ipilimumab", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Takara 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": 46, "start_date": "2014-04-30", "completion_date": "2018-08", "has_results": false, "last_update_posted_date": "2018-09-26", "last_synced_at": "2026-10-09T19:00:28.386Z", "location_count": 8, "location_summary": "San Francisco, California • Atlanta, Georgia • Portland, Oregon + 5 more", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Portland", "state": "Oregon" }, { "city": "Bethlehem", "state": "Pennsylvania" }, { "city": "Hershey", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02272855" }, { "nct_id": "NCT03229278", "title": "Trigriluzole With Nivolumab and Pembrolizumab in Treating Patients With Metastatic or Unresectable Solid Malignancies or Lymphoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Lymphoma", "Metastatic Malignant Solid Neoplasm", "Metastatic Melanoma", "Metastatic Renal Cell Cancer", "Recurrent Bladder Carcinoma", "Recurrent Classical Hodgkin Lymphoma", "Recurrent Head and Neck Squamous Cell Carcinoma", "Recurrent Lymphoma", "Recurrent Malignant Solid Neoplasm", "Recurrent Renal Cell Carcinoma", "Stage III Bladder Cancer", "Stage III Lymphoma", "Stage III Non-Small Cell Lung Cancer AJCC v7", "Stage III Renal Cell Cancer", "Stage III Skin Melanoma", "Stage IIIA Non-Small Cell Lung Cancer AJCC v7", "Stage IIIA Skin Melanoma", "Stage IIIB Non-Small Cell Lung Cancer AJCC v7", "Stage IIIB Skin Melanoma", "Stage IIIC Skin Melanoma", "Stage IV Bladder Cancer", "Stage IV Lymphoma", "Stage IV Non-Small Cell Lung Cancer AJCC v7", "Stage IV Renal Cell Cancer", "Stage IV Skin Melanoma", "Stage IVA Bladder Cancer", "Stage IVB Bladder Cancer", "Unresectable Head and Neck Squamous Cell Carcinoma", "Unresectable Solid Neoplasm" ], "interventions": [ { "name": "Enzyme Inhibitor Therapy", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Nivolumab", "type": "BIOLOGICAL" }, { "name": "Pembrolizumab", "type": "BIOLOGICAL" } ], "intervention_types": [ "DRUG", "OTHER", "BIOLOGICAL" ], "sponsor": "Rutgers, The State University of New Jersey", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 14, "start_date": "2017-10-03", "completion_date": "2022-10-30", "has_results": true, "last_update_posted_date": "2023-12-06", "last_synced_at": "2026-10-09T19:00:28.386Z", "location_count": 1, "location_summary": "New Brunswick, New Jersey", "locations": [ { "city": "New Brunswick", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT03229278" }, { "nct_id": "NCT01258855", "title": "Aldesleukin With or Without Ziv-Aflibercept in Treating Patients With Stage III-IV Melanoma That Cannot Be Removed by Surgery", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Metastatic Melanoma", "Recurrent Melanoma", "Stage III Cutaneous Melanoma AJCC v7", "Stage IIIA Cutaneous Melanoma AJCC v7", "Stage IIIB Cutaneous Melanoma AJCC v7", "Stage IIIC Cutaneous Melanoma AJCC v7", "Stage IV Cutaneous Melanoma AJCC v6 and v7" ], "interventions": [ { "name": "Aldesleukin", "type": "BIOLOGICAL" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Ziv-Aflibercept", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL", "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "17 Years", "maximum_age": null, "sex": "ALL", "summary": "17 Years and older" }, "enrollment_count": 84, "start_date": "2011-01-18", "completion_date": "2018-03-29", "has_results": true, "last_update_posted_date": "2019-05-10", "last_synced_at": "2026-10-09T19:00:28.386Z", "location_count": 21, "location_summary": "Duarte, California • Sacramento, California • South Pasadena, California + 14 more", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Sacramento", "state": "California" }, { "city": "South Pasadena", "state": "California" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT01258855" }, { "nct_id": "NCT01638533", "title": "Romidepsin in Treating Patients With Lymphoma, Chronic Lymphocytic Leukemia, or Solid Tumors With Liver Dysfunction", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Glioma", "Hematopoietic and Lymphoid Cell Neoplasm", "Lymphoma", "Metastatic Malignant Solid Neoplasm", "Neuroendocrine Neoplasm", "Recurrent Adult Soft Tissue Sarcoma", "Recurrent Bladder Carcinoma", "Recurrent Breast Carcinoma", "Recurrent Chronic Lymphocytic Leukemia", "Recurrent Colorectal Carcinoma", "Recurrent Head and Neck Carcinoma", "Recurrent Lung Carcinoma", "Recurrent Malignant Solid Neoplasm", "Recurrent Melanoma", "Recurrent Pancreatic Carcinoma", "Recurrent Primary Cutaneous T-Cell Non-Hodgkin Lymphoma", "Recurrent Prostate Carcinoma", "Recurrent Renal Cell Carcinoma", "Recurrent Thyroid Gland Carcinoma", "Refractory Chronic Lymphocytic Leukemia", "Refractory Mature T-Cell and NK-Cell Non-Hodgkin Lymphoma", "Refractory Primary Cutaneous T-Cell Non-Hodgkin Lymphoma", "Stage III Breast Cancer AJCC v7", "Stage III Colorectal Cancer AJCC v7", "Stage III Cutaneous Melanoma AJCC v7", "Stage III Lung Cancer AJCC v7", "Stage III Pancreatic Cancer AJCC v6 and v7", "Stage III Prostate Cancer AJCC v7", "Stage III Renal Cell Cancer AJCC v7", "Stage III Soft Tissue Sarcoma AJCC v7", "Stage IIIA Breast Cancer AJCC v7", "Stage IIIA Colorectal Cancer AJCC v7", "Stage IIIA Cutaneous Melanoma AJCC v7", "Stage IIIB Breast Cancer AJCC v7", "Stage IIIB Colorectal Cancer AJCC v7", "Stage IIIB Cutaneous Melanoma AJCC v7", "Stage IIIC Breast Cancer AJCC v7", "Stage IIIC Colorectal Cancer AJCC v7", "Stage IIIC Cutaneous Melanoma AJCC v7", "Stage IV Breast Cancer AJCC v6 and v7", "Stage IV Colorectal Cancer AJCC v7", "Stage IV Cutaneous Melanoma AJCC v6 and v7", "Stage IV Lung Cancer AJCC v7", "Stage IV Pancreatic Cancer AJCC v6 and v7", "Stage IV Prostate Cancer AJCC v7", "Stage IV Renal Cell Cancer AJCC v7", "Stage IV Soft Tissue Sarcoma AJCC v7", "Stage IVA Colorectal Cancer AJCC v7", "Stage IVB Colorectal Cancer AJCC v7", "Unresectable Solid Neoplasm" ], "interventions": [ { "name": "Pharmacological Study", "type": "OTHER" }, { "name": "Romidepsin", "type": "DRUG" } ], "intervention_types": [ "OTHER", "DRUG" ], "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": 37, "start_date": "2012-08-03", "completion_date": "2020-09-01", "has_results": false, "last_update_posted_date": "2025-02-07", "last_synced_at": "2026-10-09T19:00:28.386Z", "location_count": 11, "location_summary": "Duarte, California • Sacramento, California • Atlanta, Georgia + 8 more", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Sacramento", "state": "California" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Baltimore", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT01638533" } ] }