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Pre-Operative vs. Post-Operative Stereotactic Radiosurgery for Operative Metastatic Brain Tumors
This phase III trial studies the side effects and how well stereotactic radiosurgery (SRS) works before or after surgery in patients with tumors that has sprea…
Natural History Study of the KSHV Inflammatory Cytokine Syndrome (KICS)
Background: \- KSHV inflammatory cytokine syndrome (KICS) is a newly recognized disease caused by Kaposi sarcoma-associated herpesvirus (KSHV). This virus can…
RANDOMIZED, PLACEBO-CONTROLLED, DOUBLE-MASKED STUDY OF THE SAFETY AND EFFICACY OF POS (0.75% PHENTOLAMINE OPHTHALMIC SOLUTION) IN PARTICIPANTS WITH PREVIOUS KERATOREFRACTIVE SURGERY WITH DECREASED VISUAL ACUITY UNDER MESOPIC CONDITIONS
The goal of this clinical trial is to learn if Phentolamine Ophthalmic Solution works to treat adults that have had keratorefractive surgery and have decreased…
Observational Digital Biomarker Discovery in Respiratory Virus Challenge Studies
Background: Respiratory viruses circulate throughout the year and around the globe. Wearable and sensor devices, like smartwatches, may be able to help monito…
Fluoroscopic Versus Ultrasound Guidance for Cooled Radiofrequency Ablation of Geniculate Nerves in Knee Osteoarthritis: A Randomized Control Trial
Cooled radiofrequency ablation (cRFA) of the knee geniculate nerves is a promising treatment option for knee osteoarthritis, but has variable efficacy. Fluoros…
Effectiveness and Adverse-effect Switch Evaluation
The purpose of this study is to describe real-world treatment patterns, effectiveness and adverse events of adults diagnosed with schizophrenia that have initi…
In Vivo Real-time Detection of Circulating Melanoma Cells
The objective of this clinical trial is to determine whether a Photoacoustic flow cytometry (PAFC)-based prototype device can detect circulating tumor cells (C…
Prospective Study of Surgery in Gastrointestinal Stromal Tumors (GISTs) for Treatment, Tumor Modeling, and Genomic Analysis
Objective: To follow people with GISTs and collect tumor tissue so that it can be studied in the lab. Eligibility: People age 6 and older who have a GIST. …
Clinical Study on the Impact of Electronic Cigarette Temperature and Solvent on Biomarkers of Oxidant Exposure
This project seeks to determine how e-cigarette (EC) physical design features, including those that allow the user to manipulate the quality and quantity of ae…
A Phase 2 Pilot Study of Mirdametinib in Relapsed Refractory Chronic Lymphocytic Leukemia
This phase II trial tests the effect of mirdametinib in treating patients with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) that has …
Pregnancy and Early Neurodevelopmental Outcomes Following In Utero Lyme Disease Exposure
The purpose of this pilot study is to assess the feasibility of longitudinal neurodevelopmental evaluation of fetuses and infants exposed to Lyme disease in ut…
Defining Neurobiological Links Between Substance Use and Mental Illness
Background: Nicotine dependence leads to about 480,000 deaths every year in the United States. People with major depressive disorder (MDD) are twice as likely…