Clinical Research Directory
Browse clinical research sites, groups, and studies.
2 clinical studies listed.
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Tundra lists 2 Extremity clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
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NCT07754500
Deep Optical Imaging of Tissue (DOIT)
In medical imaging, X-ray-based methods are widely used, which means that patients are exposed to ionizing radiation. In addition, invasive tissue samples often need to be taken with biopsy needles to, for example, safely determine or rule out a cancer diagnosis. With this project, the investigators evaluate a light-based (optical) method combined with ultrasound that is completely harmless to humans, ultrasound-optical-tomography (UOT). UOT is predicted to be able to penetrate deeper into the body to measure functions and image tissues than was previously possible with other optical imaging methods. The aim of this project is to explore the capabilities and safety of UOT regarding imaging depth and tissue property information in healthy participants, as a first step to understand the technology's capabilities and limitations. The long-term goal, in future steps, is to develop the technology for clinical assessment of cancer-suspected lesions with a particular focus on breast cancer and for assessment of circulatory disorders in tissue.
Gender: All
Ages: 18 Years - Any
Updated: 2026-08-10
1 state
NCT05167994
Preoperative IMRT With Anlotinib and Penpulimab for Localized Sarcoma (SPARE-01)
To investigate the safety and efficacy of preoperative IMRT and concurrent Anlotinib Hydrochloride for primary truncal or extremity soft tissue sarcoma; To investigate the Quality of life and extremity function post-combination treatment; To study the mechanism of radio-sensitizing effects of Anlotinib Hydrochloride and Penpulimab for primary truncal or extremity soft tissue sarcoma; To assess the relationship between the MRI imaging, pathological findings and local control.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-04
1 state