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Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

Clinical Trials Using Technetium Tc-99m Sulfur Colloid

Review the clinical trials studying technetium tc-99m sulfur colloid on this list and use the filters to refine the results by age and location. Some clinical trials are held at NCI-Designated Cancer Centers and may be supported by other organizations.

You can find more information about the types and phases of clinical trials and what to expect or use our Steps to Find a Clinical Trial.

Trials 1-5 of 5

Use of Lymphatic Mapping to Guide Radiotherapy to the Neck in Oropharyngeal Cancer
Status: Active
Location: 23 locations
Personalized Neck Radiation Therapy Directed by Sentinel Lymph Node Biopsies for the Treatment of Oral Cavity Squamous Cell Carcinoma, PRECEDENT Trial
Status: Active
Location: University of Michigan Comprehensive Cancer Center, Ann Arbor, Michigan
Sentinel Lymph Node Biopsy after Chemotherapy before Surgery in Identifying Residual Cancer Cells in Patients with Locally Advanced Breast Cancer
Status: Active
Location: 8 locations
Sentinel Lymph Node Biopsy for Cutaneous Squamous Cell Carcinoma of the Head and Neck
Status: Active
Location: Indiana University/Melvin and Bren Simon Cancer Center, Indianapolis, Indiana
VST-1001 (Dilute Fluorescein) for Lymphatic Mapping & Localization of Lymph Nodes in Patients With Breast Cancer
Status: Active
Location: See ClinicalTrials.gov