{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Diffuse+Astrocytoma&page=3", "query": { "condition": "Diffuse Astrocytoma", "page": 3 }, "page_size": 10 }, "pagination": { "page": 3, "page_size": 10, "total_count": 130, "total_pages": 13, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Diffuse+Astrocytoma&page=4&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Diffuse+Astrocytoma&page=2&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-21T18:38:49.605Z", "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": "NCT00994500", "title": "Vorinostat and Bortezomib in Treating Young Patients With Refractory or Recurrent Solid Tumors, Including Central Nervous System Tumors and Lymphoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Childhood Burkitt Lymphoma", "Childhood Central Nervous System Choriocarcinoma", "Childhood Central Nervous System Germ Cell Tumor", "Childhood Central Nervous System Germinoma", "Childhood Central Nervous System Mixed Germ Cell Tumor", "Childhood Central Nervous System Teratoma", "Childhood Central Nervous System Yolk Sac Tumor", "Childhood Choroid Plexus Tumor", "Childhood Craniopharyngioma", "Childhood Diffuse Large Cell Lymphoma", "Childhood Immunoblastic Large Cell Lymphoma", "Childhood Medulloepithelioma", "Childhood Meningioma", "Childhood Mixed Glioma", "Childhood Nasal Type Extranodal NK/T-cell Lymphoma", "Childhood Oligodendroglioma", "Recurrent Childhood Anaplastic Large Cell Lymphoma", "Recurrent Childhood Brain Stem Glioma", "Recurrent Childhood Central Nervous System Embryonal Tumor", "Recurrent Childhood Cerebellar Astrocytoma", "Recurrent Childhood Cerebral Astrocytoma", "Recurrent Childhood Ependymoma", "Recurrent Childhood Grade III Lymphomatoid Granulomatosis", "Recurrent Childhood Large Cell Lymphoma", "Recurrent Childhood Lymphoblastic Lymphoma", "Recurrent Childhood Malignant Germ Cell Tumor", "Recurrent Childhood Medulloblastoma", "Recurrent Childhood Pineoblastoma", "Recurrent Childhood Small Noncleaved Cell Lymphoma", "Recurrent Childhood Subependymal Giant Cell Astrocytoma", "Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor", "Recurrent Childhood Visual Pathway and Hypothalamic Glioma", "Recurrent Childhood Visual Pathway Glioma", "Recurrent/Refractory Childhood Hodgkin Lymphoma", "Unspecified Childhood Solid Tumor, Protocol Specific" ], "interventions": [ { "name": "vorinostat", "type": "DRUG" }, { "name": "bortezomib", "type": "DRUG" }, { "name": "pharmacological study", "type": "OTHER" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "1 Year", "maximum_age": "21 Years", "sex": "ALL", "summary": "1 Year to 21 Years" }, "enrollment_count": 20, "start_date": "2009-08", "completion_date": null, "has_results": false, "last_update_posted_date": "2013-07-02", "last_synced_at": "2026-10-21T18:38:49.605Z", "location_count": 6, "location_summary": "Chicago, Illinois • Boston, Massachusetts • New York, New York + 3 more", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "New York", "state": "New York" }, { "city": "Pittsburgh", "state": "Pennsylvania" }, { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00994500" }, { "nct_id": "NCT00030498", "title": "Erlotinib in Treating Patients With Solid Tumors and Liver or Kidney Dysfunction", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Adult Anaplastic Astrocytoma", "Adult Anaplastic Ependymoma", "Adult Anaplastic Oligodendroglioma", "Adult Brain Stem Glioma", "Adult Diffuse Astrocytoma", "Adult Ependymoblastoma", "Adult Giant Cell Glioblastoma", "Adult Glioblastoma", "Adult Gliosarcoma", "Adult Mixed Glioma", "Adult Myxopapillary Ependymoma", "Adult Oligodendroglioma", "Adult Pilocytic Astrocytoma", "Adult Primary Hepatocellular Carcinoma", "Adult Subependymoma", "Advanced Adult Primary Liver Cancer", "Advanced Malignant Mesothelioma", "Male Breast Cancer", "Recurrent Adenoid Cystic Carcinoma of the Oral Cavity", "Recurrent Adult Brain Tumor", "Recurrent Adult Primary Liver Cancer", "Recurrent Anal Cancer", "Recurrent Basal Cell Carcinoma of the Lip", "Recurrent Bladder Cancer", "Recurrent Breast Cancer", "Recurrent Cervical Cancer", "Recurrent Colon Cancer", "Recurrent Esophageal Cancer", "Recurrent Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity", "Recurrent Inverted Papilloma of the Paranasal Sinus and Nasal Cavity", "Recurrent Lymphoepithelioma of the Nasopharynx", "Recurrent Lymphoepithelioma of the Oropharynx", "Recurrent Malignant Mesothelioma", "Recurrent Metastatic Squamous Neck Cancer With Occult Primary", "Recurrent Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity", "Recurrent Mucoepidermoid Carcinoma of the Oral Cavity", "Recurrent Non-small Cell Lung Cancer", "Recurrent Ovarian Epithelial Cancer", "Recurrent Pancreatic Cancer", "Recurrent Prostate Cancer", "Recurrent Rectal Cancer", "Recurrent Salivary Gland Cancer", "Recurrent Squamous Cell Carcinoma of the Hypopharynx", "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 Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity", "Recurrent Verrucous Carcinoma of the Larynx", "Recurrent Verrucous Carcinoma of the Oral Cavity", "Stage II Esophageal Cancer", "Stage II Pancreatic Cancer", "Stage III Esophageal Cancer", "Stage III Pancreatic Cancer", "Stage IIIB Non-small Cell Lung Cancer", "Stage IV Adenoid Cystic Carcinoma of the Oral Cavity", "Stage IV Anal Cancer", "Stage IV Basal Cell Carcinoma of the Lip", "Stage IV Bladder Cancer", "Stage IV Breast Cancer", "Stage IV Colon Cancer", "Stage IV Esophageal Cancer", "Stage IV Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity", "Stage IV Inverted Papilloma of the Paranasal Sinus and Nasal Cavity", "Stage IV Lymphoepithelioma of the Nasopharynx", "Stage IV Lymphoepithelioma of the Oropharynx", "Stage IV Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity", "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 Prostate Cancer", "Stage IV Rectal Cancer", "Stage IV Salivary Gland Cancer", "Stage IV Squamous Cell Carcinoma of the Hypopharynx", "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 IV Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity", "Stage IV Verrucous Carcinoma of the Larynx", "Stage IV Verrucous Carcinoma of the Oral Cavity", "Stage IVA Cervical Cancer", "Stage IVB Cervical Cancer", "Unspecified Adult Solid Tumor, Protocol Specific", "Untreated Metastatic Squamous Neck Cancer With Occult Primary" ], "interventions": [ { "name": "erlotinib hydrochloride", "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": 75, "start_date": "2001-12", "completion_date": null, "has_results": false, "last_update_posted_date": "2013-01-16", "last_synced_at": "2026-10-21T18:38:49.605Z", "location_count": 1, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT00030498" }, { "nct_id": "NCT00430079", "title": "Use of EF5 to Measure the Oxygen Level in Tumor Cells of Patients Undergoing Surgery or Biopsy for Newly Diagnosed Supratentorial Malignant Glioma", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Adult Anaplastic Astrocytoma", "Adult Anaplastic Ependymoma", "Adult Anaplastic Oligodendroglioma", "Adult Diffuse Astrocytoma", "Adult Ependymoma", "Adult Giant Cell Glioblastoma", "Adult Glioblastoma", "Adult Gliosarcoma", "Adult Mixed Glioma", "Adult Myxopapillary Ependymoma", "Adult Oligodendroglioma", "Adult Pilocytic Astrocytoma", "Adult Pineal Gland Astrocytoma", "Adult Subependymoma" ], "interventions": [ { "name": "etanidazole", "type": "DRUG" }, { "name": "conventional surgery", "type": "PROCEDURE" }, { "name": "pharmacological study", "type": "OTHER" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "PROCEDURE", "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": 48, "start_date": "2001-07", "completion_date": null, "has_results": false, "last_update_posted_date": "2013-01-16", "last_synced_at": "2026-10-21T18:38:49.605Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT00430079" }, { "nct_id": "NCT06333899", "title": "Lorlatinib for Newly-Diagnosed High-Grade Glioma With ROS or ALK Fusion", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "High Grade Glioma", "Diffuse Intrinsic Pontine Glioma", "Anaplastic Astrocytoma", "Infant Type Hemispheric Glioma", "Glioblastoma", "Glioblastoma Multiforme", "WHO Grade III Glioma", "WHO Grade IV Glioma", "Diffuse Midline Glioma, H3K27-altered" ], "interventions": [ { "name": "Lorlatinib", "type": "DRUG" }, { "name": "Lorlatinib with chemotherapy1", "type": "DRUG" }, { "name": "Lorlatinib with chemotherapy 2", "type": "DRUG" }, { "name": "Lorlatinib post Radiation", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Nationwide Children's Hospital", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "1 Year", "maximum_age": "21 Years", "sex": "ALL", "summary": "1 Year to 21 Years" }, "enrollment_count": 15, "start_date": "2025-08-03", "completion_date": "2035-06-01", "has_results": false, "last_update_posted_date": "2026-06-29", "last_synced_at": "2026-10-21T18:38:49.605Z", "location_count": 10, "location_summary": "Aurora, Colorado • Washington D.C., District of Columbia • Chicago, Illinois + 7 more", "locations": [ { "city": "Aurora", "state": "Colorado" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT06333899" }, { "nct_id": "NCT00112736", "title": "Erlotinib and Temsirolimus in Treating Patients With Recurrent Malignant Glioma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Adult Anaplastic Astrocytoma", "Adult Anaplastic Oligodendroglioma", "Adult Diffuse Astrocytoma", "Adult Giant Cell Glioblastoma", "Adult Glioblastoma", "Adult Gliosarcoma", "Adult Mixed Glioma", "Adult Pilocytic Astrocytoma", "Adult Pineal Gland Astrocytoma", "Adult Subependymal Giant Cell Astrocytoma", "Recurrent Adult Brain Tumor" ], "interventions": [ { "name": "erlotinib", "type": "DRUG" }, { "name": "temsirolimus", "type": "DRUG" }, { "name": "therapeutic conventional surgery", "type": "PROCEDURE" }, { "name": "laboratory biomarker analysis", "type": "OTHER" }, { "name": "pharmacological study", "type": "OTHER" } ], "intervention_types": [ "DRUG", "PROCEDURE", "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": 69, "start_date": "2005-04", "completion_date": "2014-04", "has_results": true, "last_update_posted_date": "2015-06-15", "last_synced_at": "2026-10-21T18:38:49.605Z", "location_count": 8, "location_summary": "Los Angeles, California • San Francisco, California • Bethesda, Maryland + 5 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Bethesda", "state": "Maryland" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT00112736" }, { "nct_id": "NCT04729959", "title": "Testing the Addition of the Immune Therapy Drugs, Tocilizumab and Atezolizumab, to Radiation Therapy for Recurrent Glioblastoma", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Diffuse Astrocytoma, IDH-Wildtype", "Recurrent Glioblastoma" ], "interventions": [ { "name": "Atezolizumab", "type": "BIOLOGICAL" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Conventional Surgery", "type": "PROCEDURE" }, { "name": "Fractionated Stereotactic Radiation Therapy", "type": "RADIATION" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Tocilizumab", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL", "PROCEDURE", "RADIATION" ], "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": 61, "start_date": "2022-03-11", "completion_date": "2027-08-20", "has_results": true, "last_update_posted_date": "2026-09-23", "last_synced_at": "2026-10-21T18:38:49.605Z", "location_count": 110, "location_summary": "Anaheim, California • Bellflower, California • Los Angeles, California + 89 more", "locations": [ { "city": "Anaheim", "state": "California" }, { "city": "Bellflower", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04729959" }, { "nct_id": "NCT01165632", "title": "Fluorine F 18 Fluorodopa-Labeled PET Scan in Planning Surgery and Radiation Therapy in Treating Patients With Newly Diagnosed High- or Low-Grade Malignant Glioma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Adult Anaplastic Astrocytoma", "Adult Anaplastic Ependymoma", "Adult Anaplastic Oligodendroglioma", "Adult Brain Stem Glioma", "Adult Diffuse Astrocytoma", "Adult Ependymoma", "Adult Giant Cell Glioblastoma", "Adult Glioblastoma", "Adult Gliosarcoma", "Adult Mixed Glioma", "Adult Myxopapillary Ependymoma", "Adult Oligodendroglioma", "Adult Pilocytic Astrocytoma", "Adult Pineal Gland Astrocytoma", "Adult Subependymal Giant Cell Astrocytoma", "Adult Subependymoma" ], "interventions": [ { "name": "biopsy", "type": "PROCEDURE" }, { "name": "computed tomography", "type": "PROCEDURE" }, { "name": "therapeutic conventional surgery", "type": "PROCEDURE" }, { "name": "radiation therapy treatment planning/simulation", "type": "RADIATION" }, { "name": "radiation therapy", "type": "RADIATION" }, { "name": "magnetic resonance imaging", "type": "PROCEDURE" }, { "name": "positron emission tomography", "type": "PROCEDURE" }, { "name": "fluorine F 18 fluorodopa", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "RADIATION", "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": 24, "start_date": "2010-07-26", "completion_date": "2019-07-26", "has_results": false, "last_update_posted_date": "2025-09-02", "last_synced_at": "2026-10-21T18:38:49.605Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT01165632" }, { "nct_id": "NCT06521567", "title": "A Study of Cobolimab Plus Dostarlimab in Pediatric and Young Adult Participants With Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Melanoma", "Hodgkin Lymphoma", "High and Low Grade Glioma", "Glioblastoma Multiforme (GBM)", "Diffuse Intrinsic Pontine Glioma (DIPG)", "Ependymoma", "Osteosarcoma", "Hepatic Tumors", "Hepatoblastoma", "Hepatocellular Carcinoma (HCC)", "Fibrolamellar Carcinoma", "Rhabdomyosarcoma" ], "interventions": [ { "name": "Cobolimab", "type": "DRUG" }, { "name": "Dostarlimab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "GlaxoSmithKline", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "0 Years", "maximum_age": "21 Years", "sex": "ALL", "summary": "0 Years to 21 Years" }, "enrollment_count": 83, "start_date": "2025-03-06", "completion_date": "2026-10-13", "has_results": false, "last_update_posted_date": "2025-11-12", "last_synced_at": "2026-10-21T18:38:49.605Z", "location_count": 6, "location_summary": "Los Angeles, California • Iowa City, Iowa • Hackensack, New Jersey + 3 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Iowa City", "state": "Iowa" }, { "city": "Hackensack", "state": "New Jersey" }, { "city": "Cincinnati", "state": "Ohio" }, { "city": "Providence", "state": "Rhode Island" } ], "official_url": "https://clinicaltrials.gov/study/NCT06521567" }, { "nct_id": "NCT00541138", "title": "Tamoxifen, Carboplatin, and Topotecan in Treating Patients With CNS Metastases or Recurrent Brain or Spinal Cord Tumors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Brain and Central Nervous System Tumors", "Metastatic Cancer", "Unspecified Adult Solid Tumor, Protocol Specific" ], "interventions": [ { "name": "carboplatin", "type": "DRUG" }, { "name": "tamoxifen citrate", "type": "DRUG" }, { "name": "topotecan hydrochloride", "type": "DRUG" }, { "name": "pharmacological study", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "City of Hope Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 50, "start_date": "2003-05", "completion_date": "2007-10", "has_results": false, "last_update_posted_date": "2011-09-21", "last_synced_at": "2026-10-21T18:38:49.605Z", "location_count": 1, "location_summary": "Duarte, California", "locations": [ { "city": "Duarte", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00541138" }, { "nct_id": "NCT00795457", "title": "Effects of Vaccinations With HLA-A2-Restricted Glioma Antigen-Peptides in Combination With Poly-ICLC for Adults With High-Risk WHO Grade II Astrocytomas and Oligo-Astrocytomas", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Astrocytoma", "Oligo-Astrocytoma", "Glioma" ], "interventions": [ { "name": "GAA/TT-peptide vaccine and poly-ICLC", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Ian F. Pollack, M.D.", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 13, "start_date": "2009-01", "completion_date": "2015-07", "has_results": false, "last_update_posted_date": "2019-08-30", "last_synced_at": "2026-10-21T18:38:49.605Z", "location_count": 2, "location_summary": "Winston-Salem, North Carolina • Pittsburgh, Pennsylvania", "locations": [ { "city": "Winston-Salem", "state": "North Carolina" }, { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT00795457" } ] }