{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Osteosarcoma+Metastatic", "query": { "condition": "Osteosarcoma Metastatic" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 150, "total_pages": 15, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Osteosarcoma+Metastatic&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-05-21T23:19:03.884Z", "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": "NCT05440786", "title": "CAMPFIRE: A Study of Abemaciclib (LY2835219) in Participants With Ewing's Sarcoma", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Sarcoma, Ewing", "Neoplasm Metastasis" ], "interventions": [ { "name": "Abemaciclib", "type": "DRUG" }, { "name": "Irinotecan", "type": "DRUG" }, { "name": "Temozolomide", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Eli Lilly and Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "1 Year", "maximum_age": "39 Years", "sex": "ALL", "summary": "1 Year to 39 Years" }, "enrollment_count": 46, "start_date": "2022-09-20", "completion_date": "2026-12", "has_results": true, "last_update_posted_date": "2026-04-13", "last_synced_at": "2026-05-21T23:19:03.884Z", "location_count": 5, "location_summary": "Phoenix, Arizona • Los Angeles, California • Indianapolis, Indiana + 2 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "Indianapolis", "state": "Indiana" }, { "city": "St Louis", "state": "Missouri" }, { "city": "Providence", "state": "Rhode Island" } ], "official_url": "https://clinicaltrials.gov/study/NCT05440786" }, { "nct_id": "NCT01310816", "title": "A Safety and Efficacy Study of Patients With Metastatic or Locally Advanced (Unresectable) Chondrosarcoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Conventional Chondrosarcoma" ], "interventions": [ { "name": "IPI-926", "type": "DRUG" }, { "name": "Placebo Arm", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Infinity Pharmaceuticals, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 105, "start_date": "2011-02", "completion_date": "2013-12", "has_results": false, "last_update_posted_date": "2013-12-05", "last_synced_at": "2026-05-21T23:19:03.884Z", "location_count": 15, "location_summary": "Scottsdale, Arizona • Santa Monica, California • Aurora, Colorado + 11 more", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Santa Monica", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Miami", "state": "Florida" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT01310816" }, { "nct_id": "NCT00001436", "title": "A Phase I Study of OncoLAR® (Registered Trademark) (NSC 685403) With/Without Tamoxifen in Patients With Osteosarcoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Neoplasm Metastasis", "Osteosarcoma" ], "interventions": [ { "name": "OncoLAR® (Registered Trademark)", "type": "DRUG" }, { "name": "tamoxifen", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 24, "start_date": "1995-05", "completion_date": "2000-09", "has_results": false, "last_update_posted_date": "2008-03-04", "last_synced_at": "2026-05-21T23:19:03.884Z", "location_count": 1, "location_summary": "Bethesda, Maryland", "locations": [ { "city": "Bethesda", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT00001436" }, { "nct_id": "NCT03495921", "title": "A Trial For Participants With Ewing's Sarcoma Treated With Vigil in Combination With Irinotecan and Temozolomide", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Ewing Sarcoma", "Ewing Family of Tumors", "Ewing's Tumor Metastatic", "Ewing's Sarcoma Metastatic", "Ewing's Tumor Recurrent", "Rare Diseases", "Sarcoma", "Neoplasms, Connective and Soft Tissue", "Neoplasms by Histologic Type", "Neoplasms, Bone Tissue", "Neoplasms, Connective Tissue", "Sarcoma, Ewing", "Neoplasms" ], "interventions": [ { "name": "Vigil", "type": "BIOLOGICAL" }, { "name": "Irinotecan", "type": "DRUG" }, { "name": "Temozolomide", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG" ], "sponsor": "Gradalis, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "2 Years", "maximum_age": null, "sex": "ALL", "summary": "2 Years and older" }, "enrollment_count": 32, "start_date": "2018-08-21", "completion_date": "2022-01-20", "has_results": true, "last_update_posted_date": "2023-04-26", "last_synced_at": "2026-05-21T23:19:03.884Z", "location_count": 15, "location_summary": "Little Rock, Arkansas • Los Angeles, California • Jacksonville, Florida + 12 more", "locations": [ { "city": "Little Rock", "state": "Arkansas" }, { "city": "Los Angeles", "state": "California" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Miami", "state": "Florida" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT03495921" }, { "nct_id": "NCT05958199", "title": "A Study of NPX267 for Subjects With Solid Tumors Known to Express HHLA2/B7-H7", "overall_status": "SUSPENDED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Metastatic Malignant Neoplasm" ], "interventions": [ { "name": "NPX267", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "NextPoint Therapeutics, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 131, "start_date": "2023-07-21", "completion_date": "2025-09-20", "has_results": false, "last_update_posted_date": "2025-06-27", "last_synced_at": "2026-05-21T23:19:03.884Z", "location_count": 7, "location_summary": "Baltimore, Maryland • Boston, Massachusetts • New York, New York + 4 more", "locations": [ { "city": "Baltimore", "state": "Maryland" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "New York", "state": "New York" }, { "city": "Nashville", "state": "Tennessee" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT05958199" }, { "nct_id": "NCT01833520", "title": "Phase I Dose Escalation of Monthly Intravenous Ra-223 Dichloride in Osteosarcoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Sarcoma" ], "interventions": [ { "name": "Ra-223 Dichloride", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "M.D. Anderson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "15 Years", "maximum_age": null, "sex": "ALL", "summary": "15 Years and older" }, "enrollment_count": 18, "start_date": "2013-10-16", "completion_date": "2020-04-08", "has_results": true, "last_update_posted_date": "2021-02-02", "last_synced_at": "2026-05-21T23:19:03.884Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT01833520" }, { "nct_id": "NCT00499733", "title": "Cyclophosphamide and Cryoablation in Treating Patients With Advanced or Metastatic Epithelial Cancer", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Cancer" ], "interventions": [ { "name": "cyclophosphamide", "type": "DRUG" }, { "name": "Cryoablation", "type": "DEVICE" } ], "intervention_types": [ "DRUG", "DEVICE" ], "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "18 Years to 120 Years" }, "enrollment_count": 19, "start_date": "2007-06", "completion_date": "2013-01-09", "has_results": false, "last_update_posted_date": "2019-01-18", "last_synced_at": "2026-05-21T23:19:03.884Z", "location_count": 1, "location_summary": "Baltimore, Maryland", "locations": [ { "city": "Baltimore", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT00499733" }, { "nct_id": "NCT04028479", "title": "The Registry of Oncology Outcomes Associated With Testing and Treatment", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Adenocarcinoma", "Adenocystic Carcinoma", "Anal Cancer", "Appendix Cancer", "Brain Tumor", "Glioblastoma", "Astrocytoma", "Bile Duct Cancer", "Cholangiocarcinoma", "Bladder Cancer", "Bone Cancer", "Synovial Sarcoma", "Chondrosarcoma", "Liposarcoma", "Sarcoma, Kaposi", "Sarcoma,Soft Tissue", "Sarcoma", "Osteosarcoma", "CNS Cancer", "Brain Stem Neoplasms", "Breast Cancer", "Cervical Cancer", "Colorectal Cancer", "Rectal Cancer", "Colon Cancer", "Esophageal Cancer", "Esophagus Cancer", "Cancer of Colon", "Pancreatic Cancer", "Cancer of Pancreas", "Testis Cancer", "Testicular Cancer", "Ureter Cancer", "Renal Cell Carcinoma", "Kidney Cancer", "Gestational Trophoblastic Tumor", "Head and Neck Neoplasms", "Parotid Tumor", "Larynx Cancer", "Tongue Cancer", "Pharynx Cancer", "Salivary Gland Cancer", "Acute Myeloid Leukemia", "Chronic Myeloid Leukemia", "Acute Lymphoblastic Leukemia", "Multiple Myeloma", "Non Hodgkin Lymphoma", "Carcinoid Tumor", "Lung Cancer", "Neuroendocrine Tumors", "Mesothelioma", "Thyroid Cancer", "Parathyroid Neoplasms", "Adrenal Cancer", "Small Bowel Cancer", "Stomach Cancer", "Liver Cancer", "Hepatic Cancer", "Melanoma", "Skin Cancer", "Unknown Primary Tumors", "Uterine Cancer", "Fallopian Tube Cancer", "Ovarian Cancer", "Prostate Cancer", "Vaginal Cancer", "Penile Cancer", "Vulvar Cancer", "Waldenstrom Macroglobulinemia", "Cancer, Advanced", "Thymus Cancer", "Nasopharyngeal Carcinoma", "Multiple Endocrine Neoplasia", "Pheochromocytoma", "Small Cell Carcinoma", "Pulmonary Carcinoma" ], "interventions": [ { "name": "Biomarker Testing (L)", "type": "DIAGNOSTIC_TEST" }, { "name": "Systemic Treatment (T)", "type": "DRUG" }, { "name": "Patient Reported Outcomes (P)", "type": "OTHER" } ], "intervention_types": [ "DIAGNOSTIC_TEST", "DRUG", "OTHER" ], "sponsor": "Taproot Health", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 167, "start_date": "2021-05-05", "completion_date": "2024-10-31", "has_results": false, "last_update_posted_date": "2024-12-18", "last_synced_at": "2026-05-21T23:19:03.884Z", "location_count": 2, "location_summary": "Idaho Falls, Idaho • Laredo, Texas", "locations": [ { "city": "Idaho Falls", "state": "Idaho" }, { "city": "Laredo", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04028479" }, { "nct_id": "NCT00036959", "title": "ABT-751 in Treating Young Patients With Refractory Solid Tumors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Brain and Central Nervous System Tumors", "Childhood Germ Cell Tumor", "Extragonadal Germ Cell Tumor", "Kidney Cancer", "Liver Cancer", "Neuroblastoma", "Ovarian Cancer", "Sarcoma", "Unspecified Childhood Solid Tumor, Protocol Specific" ], "interventions": [ { "name": "ABT-751", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Institutes of Health Clinical Center (CC)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "18 Years", "sex": "ALL", "summary": "Up to 18 Years" }, "enrollment_count": 90, "start_date": "2002-03", "completion_date": "2010-02", "has_results": false, "last_update_posted_date": "2012-03-15", "last_synced_at": "2026-05-21T23:19:03.884Z", "location_count": 3, "location_summary": "Chicago, Illinois • Bethesda, Maryland • Philadelphia, Pennsylvania", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Bethesda", "state": "Maryland" }, { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT00036959" }, { "nct_id": "NCT06859801", "title": "A Multi-Center Observational Trial of Symptomatic, High-Risk Bone Metastases Treated With Percutaneous Ablation and Palliative Radiation Therapy", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Bone Cancer Metastatic" ], "interventions": [ { "name": "Percutaneous Ablation", "type": "DEVICE" }, { "name": "Radiation Therapy", "type": "RADIATION" } ], "intervention_types": [ "DEVICE", "RADIATION" ], "sponsor": "Society of Interventional Oncology", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 120, "start_date": "2025-10-23", "completion_date": "2027-07-31", "has_results": false, "last_update_posted_date": "2026-02-19", "last_synced_at": "2026-05-21T23:19:03.884Z", "location_count": 6, "location_summary": "San Diego, California • Atlanta, Georgia • Rochester, Minnesota + 2 more", "locations": [ { "city": "San Diego", "state": "California" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Rochester", "state": "Minnesota" }, { "city": "St Louis", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT06859801" } ] }