{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Conventional+Care", "query": { "intervention": "Conventional Care" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 544, "total_pages": 55, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Conventional+Care&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-02T11:20:17.116Z", "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": "NCT01196390", "title": "Radiation Therapy, Paclitaxel, and Carboplatin With or Without Trastuzumab in Treating Patients With Esophageal Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Esophageal Adenocarcinoma", "Gastroesophageal Junction Adenocarcinoma", "Stage IB Esophageal Cancer AJCC v7", "Stage IIA Esophageal Cancer AJCC v7", "Stage IIB Esophageal Cancer AJCC v7", "Stage IIIA Esophageal Cancer AJCC v7", "Stage IIIB Esophageal Cancer AJCC v7" ], "interventions": [ { "name": "Carboplatin", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Paclitaxel", "type": "DRUG" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Radiation Therapy", "type": "RADIATION" }, { "name": "Therapeutic Conventional Surgery", "type": "PROCEDURE" }, { "name": "Trastuzumab", "type": "BIOLOGICAL" } ], "intervention_types": [ "DRUG", "OTHER", "RADIATION", "PROCEDURE", "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": 203, "start_date": "2011-02-14", "completion_date": "2023-08-15", "has_results": true, "last_update_posted_date": "2026-06-02", "last_synced_at": "2026-09-02T11:20:17.116Z", "location_count": 634, "location_summary": "Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 407 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Birmingham", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" } ], "official_url": "https://clinicaltrials.gov/study/NCT01196390" }, { "nct_id": "NCT00494143", "title": "Metabolic Cost Savings for Transtibial Amputees Wearing the Controlled Energy Storage and Return (CESR) Foot", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Transtibial Amputation" ], "interventions": [ { "name": "CESR Prosthetic Foot", "type": "DEVICE" }, { "name": "typical prosthetic foot", "type": "DEVICE" }, { "name": "standardized prosthetic foot", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "US Department of Veterans Affairs", "sponsor_class": "FED", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "18 Years to 75 Years" }, "enrollment_count": 7, "start_date": "2007-07", "completion_date": "2012-12", "has_results": true, "last_update_posted_date": "2014-06-09", "last_synced_at": "2026-09-02T11:20:17.116Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00494143" }, { "nct_id": "NCT03493425", "title": "Chemotherapy Before Surgery and Radiation Therapy or Surgery and Radiation Therapy Alone in Treating Patients With Nasal and Paranasal Sinus Cancer That Can Be Removed by Surgery", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Stage III Sinonasal Squamous Cell Carcinoma AJCC v6 and v7", "Stage IVA Sinonasal Squamous Cell Carcinoma AJCC v7" ], "interventions": [ { "name": "Carboplatin", "type": "DRUG" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Docetaxel", "type": "DRUG" }, { "name": "Image Guided Radiation Therapy", "type": "RADIATION" }, { "name": "Intensity-Modulated Radiation Therapy", "type": "RADIATION" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Therapeutic Conventional Surgery", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "RADIATION", "OTHER", "PROCEDURE" ], "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": 82, "start_date": "2019-03-12", "completion_date": "2029-03-31", "has_results": false, "last_update_posted_date": "2026-08-19", "last_synced_at": "2026-09-02T11:20:17.116Z", "location_count": 154, "location_summary": "Tucson, Arizona • Fort Smith, Arkansas • Palo Alto, California + 111 more", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Fort Smith", "state": "Arkansas" }, { "city": "Palo Alto", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03493425" }, { "nct_id": "NCT01776008", "title": "Akt Inhibitor MK-2206 and Anastrozole With or Without Goserelin Acetate in Treating Patients With Stage II-III Breast Cancer", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Estrogen Receptor Positive", "HER2/Neu Negative", "Recurrent Breast Carcinoma", "Stage IIA Breast Cancer", "Stage IIB Breast Cancer", "Stage IIIA Breast Cancer", "Stage IIIB Breast Cancer", "Stage IIIC Breast Cancer" ], "interventions": [ { "name": "Akt Inhibitor MK2206", "type": "DRUG" }, { "name": "Anastrozole", "type": "DRUG" }, { "name": "Goserelin Acetate", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Neoadjuvant Therapy", "type": "PROCEDURE" }, { "name": "Pharmacological Study", "type": "OTHER" }, { "name": "Therapeutic Conventional Surgery", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "OTHER", "PROCEDURE" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 16, "start_date": "2013-01", "completion_date": "2015-05-05", "has_results": true, "last_update_posted_date": "2018-05-08", "last_synced_at": "2026-09-02T11:20:17.116Z", "location_count": 8, "location_summary": "Scottsdale, Arizona • Chicago, Illinois • Iowa City, Iowa + 5 more", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Iowa City", "state": "Iowa" }, { "city": "Baltimore", "state": "Maryland" }, { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT01776008" }, { "nct_id": "NCT02730546", "title": "Pembrolizumab, Combination Chemotherapy, and Radiation Therapy Before Surgery in Treating Adult Patients With Locally Advanced Gastroesophageal Junction or Gastric Cardia Cancer That Can Be Removed by Surgery", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Gastric Cardia Adenocarcinoma", "Gastroesophageal Junction Adenocarcinoma", "Stage IB Gastric Cancer AJCC v7", "Stage II Gastric Cancer AJCC v7", "Stage IIA Gastric Cancer AJCC v7", "Stage IIB Gastric Cancer AJCC v7", "Stage IIIA Gastric Cancer AJCC v7", "Stage IIIB Gastric Cancer AJCC v7" ], "interventions": [ { "name": "Carboplatin", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Fluorouracil", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Leucovorin Calcium", "type": "DRUG" }, { "name": "Oxaliplatin", "type": "DRUG" }, { "name": "Paclitaxel", "type": "DRUG" }, { "name": "Pembrolizumab", "type": "BIOLOGICAL" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Radiation Therapy", "type": "RADIATION" }, { "name": "Therapeutic Conventional Surgery", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "PROCEDURE", "OTHER", "BIOLOGICAL", "RADIATION" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 31, "start_date": "2016-06-24", "completion_date": "2023-10-31", "has_results": true, "last_update_posted_date": "2025-06-22", "last_synced_at": "2026-09-02T11:20:17.116Z", "location_count": 2, "location_summary": "Phoenix, Arizona • Rochester, Minnesota", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT02730546" }, { "nct_id": "NCT02735707", "title": "Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired Pneumonia", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Community-acquired Pneumonia, Influenza, COVID-19" ], "interventions": [ { "name": "Ceftriaxone", "type": "DRUG" }, { "name": "Moxifloxacin or Levofloxacin", "type": "DRUG" }, { "name": "Piperacillin-tazobactam", "type": "DRUG" }, { "name": "Ceftaroline", "type": "DRUG" }, { "name": "Amoxicillin-clavulanate", "type": "DRUG" }, { "name": "Standard course macrolide", "type": "DRUG" }, { "name": "Extended course macrolide", "type": "DRUG" }, { "name": "No systemic corticosteroid", "type": "OTHER" }, { "name": "Fixed-duration Hydrocortisone", "type": "DRUG" }, { "name": "Shock-dependent hydrocortisone", "type": "DRUG" }, { "name": "Fixed-duration higher dose Hydrocortisone", "type": "DRUG" }, { "name": "No antiviral agent for influenza", "type": "OTHER" }, { "name": "Five-days oseltamivir", "type": "DRUG" }, { "name": "Ten-days oseltamivir", "type": "DRUG" }, { "name": "No antiviral agent for COVID-19", "type": "OTHER" }, { "name": "Lopinavir / Ritonavir", "type": "DRUG" }, { "name": "Hydroxychloroquine", "type": "DRUG" }, { "name": "Hydroxychloroquine + lopinavir/ritonavir", "type": "DRUG" }, { "name": "Ivermectin", "type": "DRUG" }, { "name": "No immune modulation for COVID-19", "type": "OTHER" }, { "name": "Interferon beta-1a", "type": "DRUG" }, { "name": "Anakinra", "type": "DRUG" }, { "name": "Tocilizumab", "type": "DRUG" }, { "name": "Sarilumab", "type": "DRUG" }, { "name": "Local standard venous thromboprophylaxis", "type": "DRUG" }, { "name": "Therapeutic dose anticoagulation", "type": "DRUG" }, { "name": "Conventional low dose thromboprophylaxis", "type": "DRUG" }, { "name": "Intermediate dose thromboprophylaxis", "type": "DRUG" }, { "name": "Continuation of therapeutic dose anticoagulation", "type": "DRUG" }, { "name": "No immunoglobulin", "type": "OTHER" }, { "name": "Convalescent plasma", "type": "BIOLOGICAL" }, { "name": "Delayed administration of convalescent plasma", "type": "BIOLOGICAL" }, { "name": "No vitamin C", "type": "OTHER" }, { "name": "Vitamin C", "type": "DRUG" }, { "name": "No antiplatelet", "type": "OTHER" }, { "name": "Aspirin", "type": "DRUG" }, { "name": "P2Y12 inhibitor", "type": "DRUG" }, { "name": "No simvastatin", "type": "OTHER" }, { "name": "Simvastatin", "type": "DRUG" }, { "name": "Eritoran", "type": "DRUG" }, { "name": "Apremilast", "type": "DRUG" }, { "name": "Clinician-preferred mechanical ventilation strategy", "type": "PROCEDURE" }, { "name": "Protocolised mechanical ventilation strategy", "type": "PROCEDURE" }, { "name": "No renin-angiotensin system inhibitor", "type": "OTHER" }, { "name": "Angiotensin converting enzyme inhibitor", "type": "DRUG" }, { "name": "Angiotensin Receptor Blockers", "type": "DRUG" }, { "name": "ARB + DMX-200", "type": "DRUG" }, { "name": "No cysteamine", "type": "OTHER" }, { "name": "Cysteamine", "type": "DRUG" }, { "name": "Fixed-duration dexamethasone", "type": "DRUG" }, { "name": "Baloxavir Marboxil", "type": "DRUG" }, { "name": "Five-days oseltamivir + baloxavir marboxil", "type": "DRUG" }, { "name": "Ten-days oseltamivir + baloxavir marboxil", "type": "DRUG" }, { "name": "No endothelial modulator", "type": "OTHER" }, { "name": "Imatinib", "type": "DRUG" }, { "name": "No Immune Modulator for Influenza", "type": "OTHER" }, { "name": "Baricitinib", "type": "DRUG" }, { "name": "Nirmatrelvir/ritonavir", "type": "DRUG" }, { "name": "Remdesivir", "type": "DRUG" }, { "name": "Nirmatrelvir/ritonavir + remdesivir", "type": "DRUG" } ], "intervention_types": [ "DRUG", "OTHER", "BIOLOGICAL", "PROCEDURE" ], "sponsor": "UMC Utrecht", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 20000, "start_date": "2016-04-11", "completion_date": "2028-02", "has_results": false, "last_update_posted_date": "2024-07-12", "last_synced_at": "2026-09-02T11:20:17.116Z", "location_count": 11, "location_summary": "Jacksonville, Florida • Augusta, Georgia • Chicago, Illinois + 8 more", "locations": [ { "city": "Jacksonville", "state": "Florida" }, { "city": "Augusta", "state": "Georgia" }, { "city": "Chicago", "state": "Illinois" }, { "city": "New Orleans", "state": "Louisiana" }, { "city": "Ann Arbor", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT02735707" }, { "nct_id": "NCT07009795", "title": "Rise & Renew: Supporting Well-Being in Black Women After the Loss of a Loved One", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Bereavement", "Grief", "Psychological Distress", "Well Being" ], "interventions": [ { "name": "Rise & Renew Hybrid Grief Support Program", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Lillian Haley, PhD", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "40 Years", "maximum_age": null, "sex": "FEMALE", "summary": "40 Years and older · Female only" }, "enrollment_count": 30, "start_date": "2025-05-20", "completion_date": "2026-05-19", "has_results": false, "last_update_posted_date": "2026-07-02", "last_synced_at": "2026-09-02T11:20:17.116Z", "location_count": 1, "location_summary": "Lithonia, Georgia", "locations": [ { "city": "Lithonia", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT07009795" }, { "nct_id": "NCT01175356", "title": "Induction Therapy Including 131 I-MIBG and Chemotherapy in Treating Patients With Newly Diagnosed High-Risk Neuroblastoma Undergoing Stem Cell Transplant, Radiation Therapy, and Maintenance Therapy With Isotretinoin", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Ganglioneuroblastoma", "Localized Resectable Neuroblastoma", "Localized Unresectable Neuroblastoma", "Regional Neuroblastoma", "Stage 4 Neuroblastoma", "Stage 4S Neuroblastoma" ], "interventions": [ { "name": "3-Dimensional Conformal Radiation Therapy", "type": "RADIATION" }, { "name": "Autologous Hematopoietic Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Busulfan", "type": "DRUG" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Doxorubicin Hydrochloride", "type": "DRUG" }, { "name": "Etoposide Phosphate", "type": "DRUG" }, { "name": "External Beam Radiation Therapy", "type": "RADIATION" }, { "name": "In Vitro-Treated Peripheral Blood Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Intensity-Modulated Radiation Therapy", "type": "RADIATION" }, { "name": "Iobenguane I-131", "type": "RADIATION" }, { "name": "Isotretinoin", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Melphalan", "type": "DRUG" }, { "name": "Pharmacological Study", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Therapeutic Conventional Surgery", "type": "PROCEDURE" }, { "name": "Topotecan Hydrochloride", "type": "DRUG" }, { "name": "Vincristine Sulfate", "type": "DRUG" } ], "intervention_types": [ "RADIATION", "PROCEDURE", "DRUG", "OTHER" ], "sponsor": "Children's Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "1 Year", "maximum_age": "30 Years", "sex": "ALL", "summary": "1 Year to 30 Years" }, "enrollment_count": 99, "start_date": "2011-12-21", "completion_date": "2025-12-31", "has_results": true, "last_update_posted_date": "2026-01-23", "last_synced_at": "2026-09-02T11:20:17.116Z", "location_count": 25, "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 20 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Birmingham", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01175356" }, { "nct_id": "NCT05440851", "title": "Platform of Randomized Adaptive Clinical Trials in Critical Illness", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Respiratory Insufficiency", "Extracorporeal Membrane Oxygenation Complication", "Mechanical Ventilation Pressure High" ], "interventions": [ { "name": "Ultra-Protective Ventilation Facilitated by Extracorporeal Support", "type": "OTHER" }, { "name": "Lung-Protective Ventilation (LPV)", "type": "OTHER" }, { "name": "Driving Pressure-Limited Ventilation (DPL)", "type": "OTHER" }, { "name": "Lung- and Diaphragm-Protective Ventilation and Sedation (LDPVS)", "type": "OTHER" }, { "name": "Early Cohort corticosteroid dose", "type": "DRUG" }, { "name": "Extended Cohort corticosteroid dose", "type": "DRUG" }, { "name": "Usual care without routine corticosteroids", "type": "DRUG" }, { "name": "Usual care without extending corticosteroids", "type": "DRUG" }, { "name": "Usual care with fludrocortisone", "type": "DRUG" }, { "name": "Usual care without fludrocortisone", "type": "DRUG" }, { "name": "Drug 4 mL:", "type": "DRUG" }, { "name": "Drug 40 mg:", "type": "DRUG" }, { "name": "PEEP-20", "type": "OTHER" }, { "name": "PEEP-AOP", "type": "OTHER" }, { "name": "PEEP-10", "type": "OTHER" }, { "name": "VV ECMO-facilitated strategy of earlier awakening, extubation and rehabilitation", "type": "OTHER" }, { "name": "Electrical impedance tomography (EIT)", "type": "OTHER" }, { "name": "no treatment / intervention arm is involved.", "type": "OTHER" }, { "name": "Usual care", "type": "OTHER" }, { "name": "Early Routine IMT", "type": "OTHER" } ], "intervention_types": [ "OTHER", "DRUG" ], "sponsor": "University Health Network, Toronto", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 6250, "start_date": "2023-04-30", "completion_date": "2027-03-31", "has_results": false, "last_update_posted_date": "2026-05-07", "last_synced_at": "2026-09-02T11:20:17.116Z", "location_count": 26, "location_summary": "Tucson, Arizona • Los Angeles, California • San Diego, California + 19 more", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "San Diego", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Aurora", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT05440851" }, { "nct_id": "NCT00438750", "title": "Comparison of Occupational Therapy and Home Exercises for Adults With Operatively Treated Distal Radius Fractures", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Distal Radius Fractures" ], "interventions": [ { "name": "Independent Excercises", "type": "OTHER" }, { "name": "Occupational Therapy", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Massachusetts General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 94, "start_date": "2007-01", "completion_date": "2010-05", "has_results": true, "last_update_posted_date": "2012-06-08", "last_synced_at": "2026-09-02T11:20:17.116Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT00438750" } ] }