{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Peripheral+Primitive+Neuroectodermal+Tumor+of+Bone&page=2", "query": { "condition": "Peripheral Primitive Neuroectodermal Tumor of Bone", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Peripheral+Primitive+Neuroectodermal+Tumor+of+Bone&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-06-25T22:44:02.699Z", "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": "NCT00003597", "title": "Colony-Stimulating Factors in Treating Children With Recurrent or Refractory Solid Tumors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Cancer" ], "interventions": [ { "name": "recombinant human thrombopoietin", "type": "BIOLOGICAL" }, { "name": "carboplatin", "type": "DRUG" }, { "name": "etoposide", "type": "DRUG" }, { "name": "ifosfamide", "type": "DRUG" }, { "name": "G-CSF", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL", "DRUG" ], "sponsor": "Children's Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "1 Year", "maximum_age": "21 Years", "sex": "ALL", "summary": "1 Year to 21 Years" }, "enrollment_count": 16, "start_date": "1998-11", "completion_date": "2005-09", "has_results": false, "last_update_posted_date": "2014-07-24", "last_synced_at": "2026-06-25T22:44:02.699Z", "location_count": 23, "location_summary": "Long Beach, California • Los Angeles, California • Orange, California + 16 more", "locations": [ { "city": "Long Beach", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Orange", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00003597" }, { "nct_id": "NCT00206388", "title": "Zoledronic Acid (ZOMETA) With Cyclophosphamide With Neuroblastoma and Cortical Bone Involvement", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "NEUROBLASTOMA" ], "interventions": [ { "name": "Zolendric acid", "type": "DRUG" }, { "name": "Cyclophosphamide", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Baylor College of Medicine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "30 Years", "sex": "ALL", "summary": "Up to 30 Years" }, "enrollment_count": 21, "start_date": "2005-04", "completion_date": "2013-05", "has_results": false, "last_update_posted_date": "2013-08-02", "last_synced_at": "2026-06-25T22:44:02.699Z", "location_count": 8, "location_summary": "Los Angeles, California • San Francisco, California • Stanford, California + 5 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Stanford", "state": "California" }, { "city": "Indianapolis", "state": "Indiana" }, { "city": "Cincinnati", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT00206388" }, { "nct_id": "NCT00004241", "title": "17-N-Allylamino-17-Demethoxygeldanamycin in Treating Patients With Advanced Epithelial Cancer, Malignant Lymphoma, or Sarcoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "AIDS-related Peripheral/Systemic Lymphoma", "AIDS-related Primary CNS Lymphoma", "Anaplastic Large Cell Lymphoma", "Angioimmunoblastic T-cell Lymphoma", "Chondrosarcoma", "Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue", "Intraocular Lymphoma", "Metastatic Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor", "Metastatic Osteosarcoma", "Nodal Marginal Zone B-cell Lymphoma", "Ovarian Sarcoma", "Primary Central Nervous System Non-Hodgkin Lymphoma", "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 Adult Soft Tissue Sarcoma", "Recurrent Adult T-cell Leukemia/Lymphoma", "Recurrent Cutaneous T-cell Non-Hodgkin Lymphoma", "Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor", "Recurrent Grade 1 Follicular Lymphoma", "Recurrent Grade 2 Follicular Lymphoma", "Recurrent Grade 3 Follicular Lymphoma", "Recurrent Mantle Cell Lymphoma", "Recurrent Marginal Zone Lymphoma", "Recurrent Mycosis Fungoides/Sezary Syndrome", "Recurrent Osteosarcoma", "Recurrent Small Lymphocytic Lymphoma", "Recurrent Uterine Sarcoma", "Small Intestine Lymphoma", "Splenic Marginal Zone 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 Adult Soft Tissue Sarcoma", "Stage IV Adult T-cell Leukemia/Lymphoma", "Stage IV Cutaneous T-cell Non-Hodgkin Lymphoma", "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 Mycosis Fungoides/Sezary Syndrome", "Stage IV Small Lymphocytic Lymphoma", "Stage IV Uterine Sarcoma", "Unspecified Adult Solid Tumor, Protocol Specific" ], "interventions": [ { "name": "tanespimycin", "type": "DRUG" }, { "name": "pharmacological study", "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": 60, "start_date": "1999-10", "completion_date": null, "has_results": false, "last_update_posted_date": "2013-02-07", "last_synced_at": "2026-06-25T22:44:02.699Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT00004241" }, { "nct_id": "NCT00014573", "title": "Chemotherapy and Vaccine Therapy Followed by Bone Marrow or Peripheral Stem Cell Transplantation and Interleukin-2 in Treating Patients With Recurrent or Refractory Brain Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Brain and Central Nervous System Tumors" ], "interventions": [ { "name": "aldesleukin", "type": "BIOLOGICAL" }, { "name": "autologous tumor cell vaccine", "type": "BIOLOGICAL" }, { "name": "filgrastim", "type": "BIOLOGICAL" }, { "name": "sargramostim", "type": "BIOLOGICAL" }, { "name": "therapeutic autologous lymphocytes", "type": "BIOLOGICAL" }, { "name": "carmustine", "type": "DRUG" }, { "name": "cisplatin", "type": "DRUG" }, { "name": "cyclophosphamide", "type": "DRUG" }, { "name": "paclitaxel", "type": "DRUG" }, { "name": "autologous bone marrow transplantation", "type": "PROCEDURE" }, { "name": "conventional surgery", "type": "PROCEDURE" }, { "name": "peripheral blood stem cell transplantation", "type": "PROCEDURE" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "PROCEDURE" ], "sponsor": "Barbara Ann Karmanos Cancer Institute", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "65 Years", "sex": "ALL", "summary": "Up to 65 Years" }, "enrollment_count": null, "start_date": "1998-08", "completion_date": "2004-10", "has_results": false, "last_update_posted_date": "2013-04-08", "last_synced_at": "2026-06-25T22:44:02.699Z", "location_count": 1, "location_summary": "Detroit, Michigan", "locations": [ { "city": "Detroit", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT00014573" }, { "nct_id": "NCT05400603", "title": "Allogeneic Expanded Gamma Delta T Cells With GD2 Chemoimmunotherapy in Relapsed /Refractory Neuroblastoma or Refractory/ Relapsed Osteosarcoma", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Neuroblastoma", "Refractory Neuroblastoma", "Relapsed Neuroblastoma", "Relapsed Osteosarcoma", "Refractory Osteosarcoma" ], "interventions": [ { "name": "Ex Vivo Expanded Allogeneic γδ T Cells in Combination with Dinutuximab, Temozolomide, Irinotecan and Zoledronate", "type": "COMBINATION_PRODUCT" } ], "intervention_types": [ "COMBINATION_PRODUCT" ], "sponsor": "Emory University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "12 Months", "maximum_age": null, "sex": "ALL", "summary": "12 Months and older" }, "enrollment_count": 24, "start_date": "2023-11-06", "completion_date": "2026-12", "has_results": false, "last_update_posted_date": "2025-12-26", "last_synced_at": "2026-06-25T22:44:02.699Z", "location_count": 1, "location_summary": "Atlanta, Georgia", "locations": [ { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT05400603" }, { "nct_id": "NCT00008359", "title": "Caspofungin Acetate Compared With Amphotericin B Liposomal in Treating Patients With Persistent Fever and Neutropenia Following Cancer Treatment", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Cancer" ], "interventions": [ { "name": "caspofungin acetate", "type": "DRUG" }, { "name": "liposomal amphotericin B", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "16 Years", "maximum_age": null, "sex": "ALL", "summary": "16 Years and older" }, "enrollment_count": null, "start_date": "2000-08", "completion_date": null, "has_results": false, "last_update_posted_date": "2013-01-18", "last_synced_at": "2026-06-25T22:44:02.699Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT00008359" }, { "nct_id": "NCT00002673", "title": "Immunotherapy in Treating Patients Who Are Undergoing Bone Marrow or Peripheral Stem Cell Transplantation", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Cancer" ], "interventions": [ { "name": "infection prophylaxis and management", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Fred Hutchinson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "12 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "12 Years to 60 Years" }, "enrollment_count": 30, "start_date": "1995-06", "completion_date": "2002-02", "has_results": false, "last_update_posted_date": "2010-06-17", "last_synced_at": "2026-06-25T22:44:02.699Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00002673" }, { "nct_id": "NCT01159067", "title": "Deferasirox for Treating Patients Who Have Undergone Allogeneic Stem Cell Transplant and Have Iron Overload", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Iron Overload", "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 Del(5q)", "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", "Chronic Eosinophilic Leukemia", "Chronic Myelomonocytic Leukemia", "Chronic Neutrophilic Leukemia", "Chronic Phase Chronic Myelogenous Leukemia", "de Novo Myelodysplastic Syndromes", "Disseminated Neuroblastoma", "Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue", "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", "Poor Prognosis Metastatic Gestational Trophoblastic Tumor", "Previously Treated Myelodysplastic Syndromes", "Primary Myelofibrosis", "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 Malignant Testicular Germ Cell Tumor", "Recurrent Mantle Cell Lymphoma", "Recurrent Marginal Zone Lymphoma", "Recurrent Mycosis Fungoides/Sezary Syndrome", "Recurrent Neuroblastoma", "Recurrent Ovarian Epithelial Cancer", "Recurrent Ovarian Germ Cell Tumor", "Recurrent Small Lymphocytic Lymphoma", "Refractory Chronic Lymphocytic Leukemia", "Refractory Hairy Cell Leukemia", "Relapsing Chronic Myelogenous Leukemia", "Secondary Acute Myeloid Leukemia", "Secondary Myelodysplastic Syndromes", "Splenic Marginal Zone Lymphoma", "Stage I Multiple Myeloma", "Stage II Multiple Myeloma", "Stage II Ovarian Epithelial Cancer", "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 Malignant Testicular Germ Cell Tumor", "Stage III Mantle Cell Lymphoma", "Stage III Marginal Zone Lymphoma", "Stage III Multiple Myeloma", "Stage III Ovarian Epithelial Cancer", "Stage III Small Lymphocytic Lymphoma", "Stage IIIA Breast Cancer", "Stage IIIB Breast Cancer", "Stage IIIC Breast Cancer", "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 Breast Cancer", "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 Ovarian Epithelial Cancer", "Stage IV Small Lymphocytic Lymphoma" ], "interventions": [ { "name": "deferasirox", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "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": 1, "start_date": "2010-07", "completion_date": "2011-08-09", "has_results": true, "last_update_posted_date": "2019-06-18", "last_synced_at": "2026-06-25T22:44:02.699Z", "location_count": 1, "location_summary": "Duarte, California", "locations": [ { "city": "Duarte", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01159067" }, { "nct_id": "NCT00049296", "title": "Thalidomide and Docetaxel in Treating Patients With Advanced Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Cancer" ], "interventions": [ { "name": "docetaxel", "type": "DRUG" }, { "name": "thalidomide", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Case Comprehensive 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": 26, "start_date": "2002-07", "completion_date": "2006-01", "has_results": false, "last_update_posted_date": "2010-06-11", "last_synced_at": "2026-06-25T22:44:02.699Z", "location_count": 1, "location_summary": "Cleveland, Ohio", "locations": [ { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT00049296" }, { "nct_id": "NCT04195555", "title": "Ivosidenib in Treating Patients With Advanced Solid Tumors, Lymphoma, or Histiocytic Disorders With IDH1 Mutations (A Pediatric MATCH Treatment Trial)", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Recurrent Ependymoma", "Recurrent Ewing Sarcoma", "Recurrent Hepatoblastoma", "Recurrent Langerhans Cell Histiocytosis", "Recurrent Malignant Germ Cell Tumor", "Recurrent Malignant Glioma", "Recurrent Malignant Solid Neoplasm", "Recurrent Medulloblastoma", "Recurrent Neuroblastoma", "Recurrent Non-Hodgkin Lymphoma", "Recurrent Osteosarcoma", "Recurrent Peripheral Primitive Neuroectodermal Tumor", "Recurrent Rhabdoid Tumor", "Recurrent Rhabdomyosarcoma", "Recurrent Soft Tissue Sarcoma", "Recurrent WHO Grade 2 Glioma", "Refractory Ependymoma", "Refractory Ewing Sarcoma", "Refractory Hepatoblastoma", "Refractory Langerhans Cell Histiocytosis", "Refractory Malignant Germ Cell Tumor", "Refractory Malignant Glioma", "Refractory Malignant Solid Neoplasm", "Refractory Medulloblastoma", "Refractory Neuroblastoma", "Refractory Non-Hodgkin Lymphoma", "Refractory Osteosarcoma", "Refractory Peripheral Primitive Neuroectodermal Tumor", "Refractory Rhabdoid Tumor", "Refractory Rhabdomyosarcoma", "Refractory Soft Tissue Sarcoma", "Refractory WHO Grade 2 Glioma", "Wilms Tumor" ], "interventions": [ { "name": "Ivosidenib", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "12 Months", "maximum_age": "21 Years", "sex": "ALL", "summary": "12 Months to 21 Years" }, "enrollment_count": 3, "start_date": "2020-07-20", "completion_date": "2027-05-09", "has_results": true, "last_update_posted_date": "2026-06-17", "last_synced_at": "2026-06-25T22:44:02.699Z", "location_count": 171, "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Mesa, Arizona + 129 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Mesa", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT04195555" } ] }