Osteosarcoma
MONDO:0009807A usually aggressive malignant bone-forming mesenchymal neoplasm, predominantly affecting adolescents and young adults. It usually involves bones and less frequently extraosseous sites. It often involves the long bones (particularly distal femur, proximal tibia, and proximal humerus). Pain with or without a palpable mass is the most frequent clinical symptom. It may spread to other anatomic sites, particularly the lungs.
Also known as: bone tissue neoplasm, osteogenic sarcoma, osteoid sarcoma, osteosarcoma, osteosarcoma (disease), osteosarcoma, malignant, sarcoma of osteoid
2916 clinical trials for this condition and its sub-types, 169 tagged with Osteosarcoma itself.
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Sub-types of Osteosarcoma
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Localized osteosarcoma 13 trials
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Bone osteosarcoma 8 trials
5 sub-types
- Conventional osteosarcoma 0 trials Sub-types →
- Metachronous osteosarcoma of the bone 0 trials
- Osteosarcoma arising in bone Paget disease 0 trials
- Peripheral osteosarcoma 0 trials Sub-types →
- Telangiectatic osteogenic sarcoma 0 trials
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Pediatric osteosarcoma 8 trials
3 sub-types
- Childhood extraosseous osteosarcoma 0 trials
- Childhood intracortical osteosarcoma 0 trials
- Childhood parosteal osteosarcoma 0 trials
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Extraosseous osteosarcoma 2 trials
7 sub-types
- Adult extraskeletal osteosarcoma 0 trials
- Breast extraskeletal osteosarcoma 0 trials
- Central nervous system extraskeletal osteosarcoma 0 trials
- Childhood extraosseous osteosarcoma 0 trials
- Kidney osteogenic sarcoma 0 trials
- Liver extraskeletal osteosarcoma 0 trials
- Mediastinal extraskeletal osteosarcoma 0 trials
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Low grade central osteosarcoma 0 trials
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Multifocal osteogenic sarcoma 0 trials
2 sub-types
Most studied deeper sub-types
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New hope for young bone cancer patients: drug combo targets tough tumors
Disease control CompletedThis study tests the drug regorafenib in 30 patients aged 9 to 21 with bone cancers (osteosarcoma or Ewing sarcoma) that have not responded to standard therapy. The goal is to see if the drug can help control the disease and improve survival, while also checking its safety. The a…
Phase 1/2 • Sponsor: Institute of Mother and Child, Warsaw, Poland • Aim: Disease control
Last updated Aug 23, 2026 00:00 UTC
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Can a Two-Drug combo beat tough childhood cancers?
Disease control CompletedThis phase 2 trial is testing whether combining two chemotherapy drugs, gemcitabine and oxaliplatin, can shrink tumors in children and adolescents with certain solid cancers that have come back or not responded to standard treatment. The study includes patients with medulloblasto…
Phase 2 • Sponsor: Gustave Roussy, Cancer Campus, Grand Paris • Aim: Disease control
Last updated Aug 19, 2026 00:00 UTC
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Cancer drug regorafenib tested to halt bone sarcoma spread
Disease control CompletedThis phase 2 trial tests whether the drug regorafenib can stop or slow the growth of metastatic bone sarcomas (cancers that started in bone and spread). 163 patients with osteosarcoma, Ewing sarcoma, chondrosarcoma, or chordoma are randomly assigned to receive regorafenib or a pl…
Phase 2 • Sponsor: UNICANCER • Aim: Disease control
Last updated Jul 23, 2026 00:00 UTC
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New hope for young bone cancer patients? drug tested in relapse
Disease control CompletedThis study tested a drug called avelumab in 19 children and young adults (ages 12-49) whose osteosarcoma (a type of bone cancer) had come back or was not responding to standard treatments. The goal was to see if avelumab could shrink tumors or stop the cancer from growing for at …
Phase 2 • Sponsor: St. Jude Children's Research Hospital • Aim: Disease control
Last updated Jul 23, 2026 00:00 UTC
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New drug targets tough childhood cancers with genetic flaws
Disease control CompletedThis phase 2 trial tested the drug samotolisib in 18 children and young adults with advanced solid tumors, non-Hodgkin lymphoma, or histiocytic disorders that had spread, returned, or stopped responding to treatment. Only patients whose tumors had specific mutations in the TSC or…
Phase 2 • Sponsor: National Cancer Institute (NCI) • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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New hope for kids with Hard-to-Treat cancers: targeted drug shows promise
Disease control CompletedThis study tested a drug called tazemetostat in 20 children whose cancers had come back or weren't responding to treatment. The children had specific gene changes (EZH2, SMARCB1, or SMARCA4) in their tumors. The goal was to see if the drug could shrink or slow the growth of these…
Phase 2 • Sponsor: National Cancer Institute (NCI) • Aim: Disease control
Last updated Jun 27, 2026 12:06 UTC
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Promising drug cocktail targets tough sarcomas in young patients
Disease control CompletedThis study tested a combination of two chemotherapy drugs, nab-paclitaxel and gemcitabine, in 59 teenagers and young adults whose sarcoma (a type of bone or soft tissue cancer) had returned or not responded to standard treatment. The main goals were to see if the drug combo could…
Phase 2 • Sponsor: H. Lee Moffitt Cancer Center and Research Institute • Aim: Disease control
Last updated Jun 27, 2026 12:04 UTC
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Targeted drug shows promise for kids with tough cancers
Disease control CompletedThis study tested a drug called palbociclib in 23 children and young adults (ages 1–21) whose cancers had come back or didn't respond to treatment. The drug works by blocking proteins that help cancer cells grow. The goal was to see if it could shrink tumors or slow the disease i…
Phase 2 • Sponsor: National Cancer Institute (NCI) • Aim: Disease control
Last updated Jun 27, 2026 12:04 UTC
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Experimental drug combo targets tough bone cancer
Disease control CompletedThis early-stage trial tested a new drug called azenosertib (ZN-c3) combined with the chemotherapy gemcitabine in 31 people aged 12 and older with osteosarcoma that had relapsed or stopped responding to treatment. The goal was to see if the combination is safe and whether it can …
Phase 1 • Sponsor: K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc • Aim: Disease control
Last updated Jun 27, 2026 12:03 UTC
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Targeted pill shows promise for rare genetic cancers
Disease control CompletedThis study tested an experimental drug called ENV-101 (taladegib) in 20 adults with advanced solid tumors that have a specific genetic mutation (PTCH1 loss-of-function). The drug works by blocking a growth pathway in cancer cells. Researchers measured how many patients' tumors sh…
Phase 2 • Sponsor: Endeavor Biomedicines, Inc. • Aim: Disease control
Last updated Jun 27, 2026 09:10 UTC
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New hope for kids with resistant cancers? drug combo shows promise in early trial
Disease control CompletedThis study tested the safety and effectiveness of the drug abemaciclib combined with other cancer medicines in 47 children and young adults whose solid tumors (including neuroblastoma) had stopped responding to standard treatments. The goal was to find the best dose and see if th…
Phase 1/2 • Sponsor: Eli Lilly and Company • Aim: Disease control
Last updated Jun 27, 2026 09:10 UTC
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New artery-delivered combo shows promise against bone cancer
Disease control CompletedThis early-phase trial tested a new approach for osteosarcoma (bone cancer) in 10 patients aged 12-40. The treatment combined standard chemotherapy with a targeted drug (Endostar) and cisplatin delivered directly into the artery supplying the tumor. The goal was to see if this me…
Phase 1/2 • Sponsor: Shanghai 6th People's Hospital • Aim: Disease control
Last updated Jun 27, 2026 08:07 UTC
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New combo shows promise for rare cancers
Disease control CompletedThis study tested a combination of two drugs—pembrolizumab (an immunotherapy) and cyclophosphamide (a chemotherapy)—in 129 people with advanced sarcomas that had spread or could not be removed by surgery. The goal was to see if the combination could shrink tumors or stop them fro…
Phase 2 • Sponsor: Institut Bergonié • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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New drug combo shows promise in Hard-to-Treat sarcomas
Disease control CompletedThis study tested a drug called ADI-PEG 20 combined with two chemotherapy drugs (gemcitabine and docetaxel) in 98 people with soft tissue sarcoma, osteosarcoma, Ewing's sarcoma, or small cell lung cancer. The goal was to see if the combination could slow cancer growth better than…
Phase 2 • Sponsor: Washington University School of Medicine • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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New enzyme therapy may shorten hospital stays for bone cancer patients
Symptom relief CompletedThis early-phase study tests whether glucarpidase can lower the toxic side effects of high-dose methotrexate in adults with osteosarcoma, a type of bone cancer. The goal is to help patients complete their planned chemotherapy doses and spend less time in the hospital. About 12 pa…
Early phase 1 • Sponsor: OHSU Knight Cancer Institute • Aim: Symptom relief
Last updated Jul 09, 2026 00:00 UTC
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Glow-in-the-dark dye may help surgeons spot hidden cancer in kids
Knowledge-focused CompletedThis study is testing whether a green dye called ICG can help surgeons see tumors more clearly during surgery in children and teens with solid tumors. The dye is injected before surgery and makes tumor tissue glow under a special camera. The goal is to see if this technique helps…
Phase 1 • Sponsor: St. Jude Children's Research Hospital • Aim: Knowledge-focused
Last updated Sep 16, 2026 00:00 UTC
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Scientists analyze genetic markers in stored samples to boost personalized medicine
Knowledge-focused CompletedThis study looked at DNA methylation patterns in stored samples from 90 patients with rare skeletal disorders, sarcomas, or inflammatory arthritis. The goal was to better understand these patterns and explore their potential for diagnosis and treatment. The research aimed to impr…
Sponsor: Istituto Ortopedico Rizzoli • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:30 UTC
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Massive study seeks safer chemo recovery for thousands
Knowledge-focused CompletedThis study looked at 3000 cancer patients to see which treatments work best for preventing dangerously low white blood cell counts after chemotherapy. It compared different approaches to see how well they prevent infections and improve quality of life. The goal is to give doctors…
Sponsor: Huazhong University of Science and Technology • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:04 UTC
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Chemo's hidden toll: brain changes decades after childhood bone cancer
Knowledge-focused CompletedThis study looked at 92 adults who had chemotherapy for bone tumors (osteosarcoma or Ewing sarcoma) as children or teenagers. Researchers used surveys to measure thinking, memory, and concentration problems years after treatment. The goal was to understand which patients are most…
Sponsor: Gustave Roussy, Cancer Campus, Grand Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:02 UTC
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Leg cancer surgery recovery tracked in new study
Knowledge-focused CompletedThis study followed 100 people who had surgery to remove bone or soft tissue tumors in their leg or pelvis. Researchers measured how independent they became in daily activities and how well their joints moved during the first six months after surgery. The goal was simply to descr…
Sponsor: Istituto Ortopedico Rizzoli • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:01 UTC
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Could a Radiation-Free MRI replace risky scans for kids with cancer?
Knowledge-focused CompletedThis study tested whether a special MRI technique called diffusion-weighted MRI (DWI-MRI) can safely and accurately stage sarcomas in children without using radiation. 98 children with bone or soft-tissue sarcomas received DWI-MRI scans, and researchers compared the results to st…
Sponsor: St. Jude Children's Research Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:01 UTC
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Real-World data reveals gaps in bone cancer care
Knowledge-focused CompletedThis study looked back at the medical records of 545 patients with bone tumors that had spread (metastatic). The goal was to see how these patients were treated in real life and what their outcomes were. The study focused on three types of bone tumors: osteosarcoma, Ewing sarcoma…
Sponsor: Institut Bergonié • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:03 UTC
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New biobank aims to unlock genetic secrets of rare bone cancer
Knowledge-focused CompletedThis study created a registry and biobank for people with osteosarcoma, a rare bone cancer, and their family members. Researchers collected genetic samples from 362 participants to compare genes of those with and without the disease. The goal is to better understand what causes o…
Sponsor: University of Minnesota • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:01 UTC
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Can a simple spit test predict chemo-related deafness in kids?
Knowledge-focused CompletedThis study looked at 119 children who had platinum-based chemotherapy for certain cancers. Researchers wanted to find out if certain genes make some kids more likely to develop hearing loss from the treatment. By analyzing DNA from saliva samples, they hope to identify high-risk …
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:00 UTC
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Can a Child's tumor DNA guide better cancer treatment?
Knowledge-focused CompletedThis study tested whether analyzing the DNA and RNA of a child's tumor could help doctors choose personalized treatments. It included 186 children with relapsed or hard-to-treat cancers like neuroblastoma and brain tumors. The goal was to see if this approach was feasible and saf…
Sponsor: Giselle Sholler • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:56 UTC
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AI analyzes 700 sarcoma cases to unlock survival secrets
Knowledge-focused CompletedResearchers used machine learning to analyze electronic health records from 700 patients with osteosarcoma or Ewing's sarcoma. The goal was to find patterns in survival and other outcomes. No new treatment was tested; instead, the study aimed to learn from existing data to potent…
Sponsor: University of Milano Bicocca • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:54 UTC
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Which bone-rebuilding method works best for kids with leg tumors?
Knowledge-focused CompletedThis study looked back at medical records of 91 children who had a malignant bone tumor removed from their leg and then had the bone rebuilt using one of three techniques: induced membrane, vascularized fibula, or vascularized fibula plus a bone graft. The goal was to compare how…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 26, 2026 16:02 UTC