{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Acute+Lymphocytic+Leukemia+Refractory", "query": { "condition": "Acute Lymphocytic Leukemia Refractory" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 875, "total_pages": 88, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Acute+Lymphocytic+Leukemia+Refractory&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-22T13:08:16.648Z", "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": "NCT00020527", "title": "Caspofungin Acetate in Treating Children With Fever and Neutropenia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Fever, Sweats, and Hot Flashes", "Infection", "Kidney Cancer", "Leukemia", "Lymphoma", "Neuroblastoma", "Neutropenia", "Sarcoma" ], "interventions": [ { "name": "caspofungin acetate", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "2 Years", "maximum_age": "17 Years", "sex": "ALL", "summary": "2 Years to 17 Years" }, "enrollment_count": null, "start_date": "2001-03", "completion_date": "2003-06", "has_results": false, "last_update_posted_date": "2013-06-19", "last_synced_at": "2026-09-22T13:08:16.648Z", "location_count": 5, "location_summary": "Washington D.C., District of Columbia • Baltimore, Maryland • Bethesda, Maryland + 1 more", "locations": [ { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Baltimore", "state": "Maryland" }, { "city": "Bethesda", "state": "Maryland" }, { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00020527" }, { "nct_id": "NCT00576979", "title": "Intensity-Modulated Radiation Therapy, Etoposide, and Cyclophosphamide Followed By Donor Stem Cell Transplant in Treating Patients With Relapsed or Refractory Acute Lymphoblastic Leukemia or Acute Myeloid Leukemia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Leukemia" ], "interventions": [ { "name": "cyclophosphamide", "type": "DRUG" }, { "name": "etoposide", "type": "DRUG" }, { "name": "allogeneic bone marrow transplantation", "type": "PROCEDURE" }, { "name": "allogeneic hematopoietic stem cell transplantation", "type": "PROCEDURE" }, { "name": "peripheral blood stem cell transplantation", "type": "PROCEDURE" }, { "name": "intensity-modulated radiation therapy", "type": "RADIATION" }, { "name": "tomotherapy", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "PROCEDURE", "RADIATION" ], "sponsor": "City of Hope Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "7 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "7 Years to 55 Years" }, "enrollment_count": 51, "start_date": "2008-03-04", "completion_date": "2026-01-07", "has_results": true, "last_update_posted_date": "2026-03-24", "last_synced_at": "2026-09-22T13:08:16.648Z", "location_count": 1, "location_summary": "Duarte, California", "locations": [ { "city": "Duarte", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00576979" }, { "nct_id": "NCT00309842", "title": "Myeloablative Umbilical Cord Blood Transplantation in Hematological Diseases", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acute Myeloid Leukemia", "Acute Lymphocytic Leukemia", "Chronic Myelogenous Leukemia", "Myelofibrosis", "MDS", "Refractory Anemia", "Chronic Lymphocytic Leukemia", "Prolymphocytic Leukemia", "Non-Hodgkin's Lymphoma", "Leukemia", "Lymphoma", "Multiple Myeloma", "Myelodysplastic Syndromes" ], "interventions": [ { "name": "filgrastim", "type": "BIOLOGICAL" }, { "name": "cyclophosphamide", "type": "DRUG" }, { "name": "cyclosporine", "type": "DRUG" }, { "name": "fludarabine phosphate", "type": "DRUG" }, { "name": "mycophenolate mofetil", "type": "DRUG" }, { "name": "umbilical cord blood transplantation", "type": "PROCEDURE" }, { "name": "total-body irradiation", "type": "RADIATION" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "PROCEDURE", "RADIATION" ], "sponsor": "Masonic Cancer Center, University of Minnesota", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "55 Years", "sex": "ALL", "summary": "Up to 55 Years" }, "enrollment_count": 213, "start_date": "2005-07-28", "completion_date": "2019-11-22", "has_results": true, "last_update_posted_date": "2020-09-10", "last_synced_at": "2026-09-22T13:08:16.648Z", "location_count": 2, "location_summary": "Minneapolis, Minnesota • Seattle, Washington", "locations": [ { "city": "Minneapolis", "state": "Minnesota" }, { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00309842" }, { "nct_id": "NCT00623870", "title": "A Study of RO5045337 [RG7112] in Patients With Hematologic Neoplasms.", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Hematologic Neoplasms" ], "interventions": [ { "name": "RO5045337", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Hoffmann-La Roche", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 116, "start_date": "2008-05", "completion_date": "2012-11", "has_results": false, "last_update_posted_date": "2016-11-02", "last_synced_at": "2026-09-22T13:08:16.648Z", "location_count": 4, "location_summary": "Duarte, California • New Brunswick, New Jersey • New York, New York + 1 more", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "New Brunswick", "state": "New Jersey" }, { "city": "New York", "state": "New York" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00623870" }, { "nct_id": "NCT03233854", "title": "CD19/CD22 Chimeric Antigen Receptor (CAR) T Cells With or Without NKTR-255 in Adults With Recurrent or Refractory B Cell Malignancies", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "B Acute Lymphoblastic Leukemia", "CD19 Positive", "Minimal Residual Disease", "Philadelphia Chromosome Positive" ], "interventions": [ { "name": "Chimeric Antigen Receptor T-Cell Therapy", "type": "BIOLOGICAL" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Fludarabine Phosphate", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "NKTR-255", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "OTHER" ], "sponsor": "Stanford University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 56, "start_date": "2017-09-01", "completion_date": "2035-09-01", "has_results": false, "last_update_posted_date": "2025-11-18", "last_synced_at": "2026-09-22T13:08:16.648Z", "location_count": 1, "location_summary": "Palo Alto, California", "locations": [ { "city": "Palo Alto", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03233854" }, { "nct_id": "NCT01567709", "title": "Alisertib in Combination With Vorinostat in Treating Patients With Relapsed or Recurrent Hodgkin Lymphoma, B-Cell Non-Hodgkin Lymphoma, or Peripheral T-Cell Lymphoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Adult B Acute Lymphoblastic Leukemia", "Adult T Acute Lymphoblastic Leukemia", "Anaplastic Large Cell Lymphoma", "Angioimmunoblastic T-Cell Lymphoma", "Chronic Lymphocytic Leukemia", "Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue", "Hepatosplenic T-Cell Lymphoma", "Intraocular Lymphoma", "Lymphomatous Involvement of Non-Cutaneous Extranodal Site", "Mature T-Cell and NK-Cell Non-Hodgkin Lymphoma", "Nodal Marginal Zone Lymphoma", "Primary Cutaneous B-Cell Non-Hodgkin Lymphoma", "Recurrent Adult Acute Lymphoblastic Leukemia", "Recurrent Adult Burkitt Lymphoma", "Recurrent Adult Grade III Lymphomatoid Granulomatosis", "Recurrent Adult Hodgkin Lymphoma", "Recurrent Adult Immunoblastic Lymphoma", "Recurrent Adult Lymphoblastic Lymphoma", "Recurrent Adult T-Cell Leukemia/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 Mycosis Fungoides and Sezary Syndrome", "Recurrent Non-Hodgkin Lymphoma", "Recurrent Primary Cutaneous T-Cell Non-Hodgkin Lymphoma", "Recurrent Small Lymphocytic Lymphoma", "Refractory Chronic Lymphocytic Leukemia", "Refractory Hairy Cell Leukemia", "Small Intestinal Lymphoma", "Splenic Marginal Zone Lymphoma", "T-Cell Large Granular Lymphocyte Leukemia", "Testicular Lymphoma", "Waldenstrom Macroglobulinemia" ], "interventions": [ { "name": "Alisertib", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Pharmacological Study", "type": "OTHER" }, { "name": "Vorinostat", "type": "DRUG" } ], "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": 34, "start_date": "2012-04-16", "completion_date": "2018-03-29", "has_results": false, "last_update_posted_date": "2018-04-11", "last_synced_at": "2026-09-22T13:08:16.648Z", "location_count": 5, "location_summary": "Duarte, California • Los Angeles, California • Sacramento, California + 2 more", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Sacramento", "state": "California" }, { "city": "Hershey", "state": "Pennsylvania" }, { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT01567709" }, { "nct_id": "NCT00408681", "title": "Lithium Carbonate in Treating Patients With Acute Intestinal Graft-Versus-Host-Disease (GVHD) After Donor Stem Cell Transplant", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "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, Breakpoint Cluster Region-abl Translocation (BCR-ABL) Negative", "Blastic Phase Chronic Myelogenous Leukemia", "Childhood Acute Lymphoblastic Leukemia in Remission", "Childhood Acute Myeloid Leukemia in Remission", "Childhood Chronic Myelogenous Leukemia", "Childhood Myelodysplastic Syndromes", "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", "Gastrointestinal Complications", "Juvenile Myelomonocytic Leukemia", "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 Childhood Rhabdomyosarcoma", "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 Childhood Acute Lymphoblastic Leukemia", "Recurrent Childhood Acute Myeloid Leukemia", "Recurrent Childhood Large Cell Lymphoma", "Recurrent Childhood Lymphoblastic Lymphoma", "Recurrent Childhood Rhabdomyosarcoma", "Recurrent Childhood Small Noncleaved Cell 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", "Recurrent Wilms Tumor and Other Childhood Kidney Tumors", "Recurrent/Refractory Childhood Hodgkin 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": "lithium carbonate", "type": "DRUG" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Fred Hutchinson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "18 Years to 75 Years" }, "enrollment_count": 20, "start_date": "2006-06", "completion_date": "2015-05-01", "has_results": true, "last_update_posted_date": "2017-03-07", "last_synced_at": "2026-09-22T13:08:16.648Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00408681" }, { "nct_id": "NCT00003887", "title": "Lymphocyte Infusion in Treating Patients With Relapsed Cancer After Bone Marrow or Peripheral Stem Cell Transplantation", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Breast Cancer", "Chronic Myeloproliferative Disorders", "Gestational Trophoblastic Tumor", "Kidney Cancer", "Leukemia", "Lymphoma", "Multiple Myeloma and Plasma Cell Neoplasm", "Myelodysplastic Syndromes", "Neuroblastoma", "Ovarian Cancer", "Sarcoma", "Testicular Germ Cell Tumor" ], "interventions": [ { "name": "peripheral blood lymphocyte therapy", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Fred Hutchinson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "1 Year", "maximum_age": "70 Years", "sex": "ALL", "summary": "1 Year to 70 Years" }, "enrollment_count": null, "start_date": "1998-08", "completion_date": "2003-02", "has_results": false, "last_update_posted_date": "2011-11-30", "last_synced_at": "2026-09-22T13:08:16.648Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00003887" }, { "nct_id": "NCT02000427", "title": "Blinatumomab in Adults With Relapsed/Refractory Philadelphia Positive B-precursor Acute Lymphoblastic Leukemia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Relapsed/Refractory Philadelphia Positive B-precursor ALL" ], "interventions": [ { "name": "Blinatumomab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Amgen", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 45, "start_date": "2014-01-03", "completion_date": "2017-01-06", "has_results": true, "last_update_posted_date": "2024-05-28", "last_synced_at": "2026-09-22T13:08:16.648Z", "location_count": 8, "location_summary": "Duarte, California • La Jolla, California • Atlanta, Georgia + 5 more", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "La Jolla", "state": "California" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Rochester", "state": "Minnesota" }, { "city": "St Louis", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT02000427" }, { "nct_id": "NCT03472573", "title": "Palbociclib and Dexamethasone in Treating Participants With Relapsed or Refractory B-Cell Acute Lymphoblastic Leukemia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Recurrent B Acute Lymphoblastic Leukemia", "Refractory B Acute Lymphoblastic Leukemia" ], "interventions": [ { "name": "Palbociclib", "type": "DRUG" }, { "name": "Dexamethasone", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 7, "start_date": "2018-05-09", "completion_date": "2022-06-09", "has_results": false, "last_update_posted_date": "2025-05-15", "last_synced_at": "2026-09-22T13:08:16.648Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT03472573" } ] }