Found 65,447 clinical trials
Characterization of T-cell Repertoire in Patients With Acute Myeloid Leukemia Undergoing Donor Stem Cell Transplant
This research trial studies characterization of T-cell repertoire through next-generation sequencing in patients with acute myeloid leukemia undergoing stem cell transplant. Characterizing T-cell repertoire may help to understand if immune system plays a significant role in high risk patients with acute myeloid leukemia.
Discovering Factors in the Clinical Study Journey of Patients With OCD
This research aims to collect comprehensive data on the clinical trial experience of OCD patients. Its goal is to identify the factors that limit patients' ability to join or complete a trial successfully. Clinical trial participation often favors specific demographic groups, and limited research exists on the impact of trial …
Exploration of Predictive Markers of Neoadjuvant Immunotherapy in Non-Small Cell Lung Cancer
Neoadjuvant immunotherapy has become the standard perioperative treatment in lung cancer, but its effective predictive biomarkers are lacking. A small cohort reported that homologous recombination deficiency (HRD) can be used as a reliable biomarker to predict the efficacy of neoadjuvant immunotherapy, but the findings need to be validated in larger …
Mechanisms of Type 1 Diabetes Endophenotypes
The goal of this observational study consists of performing cluster analysis to decipher underlying disease mechanisms of type 1 diabetes in children and young adults. To this end, we will combine clinical, laboratory, genetic, transcriptomic, and metabolomic datasets of an extensively phenotyped cohort of children and young adults with type …
Real-time Pressure Volume Loop Monitoring as a Guide for Enhanced Understanding of Changes in Elemental Cardiovascular Physiology During Therapeutic Strategies Aiming for Hemodynamic Optimization. Cohort I: Veno-arterial Extracorporeal Membrane Oxygenation (PLUTO-I)
Invasive pressure-volume (PV) loop measurements have the potential to confirm or refute earlier computer simulations and animal studies regarding changes in cardiovascular physiology induced by (veno-arterial) ECMO. PV loop analysis could create a framework for the (ICU-) clinician for VA-ECMO weaning guidance, based on a patient's individual hemodynamic profile. PV …
Blocking TNF to Potentiate the ICI-dependent Immune Awakening in Melanoma
Cutaneous melanoma is a bad prognosis skin cancer, which can be treated with immune checkpoint inhibitors (ICI), such as anti-PD-1 (nivolumab, nivo) and anti-CTLA-4 (ipilimumab, ipi). However, about 50% of patients do not respond or relapse within 3 years post therapy induction, and immune-related adverse events (irAEs), such as colitis, …
Heart Health Study in Washington D.C. to Develop a Community-Based Behavioral Weight Loss Intervention
Background Past studies suggest that the best way to improve heart health in the Black community is through community-based programs. Researchers will partner with DC community leaders. They will collect information about the health and health needs of people in mostly Black churches in DC. They will study things that …
Prospective Evaluation of Adjusted Body Weight Dosing of Acyclovir in Obesity
Patients receiving acyclovir as standard of care will be enrolled into this study. The currently recommended dosing strategy at our institution for obese patients is to receive intravenous acyclovir dosed per an adjusted body weight [IBW + 0.4(TBW-IBW)]. They will have blood drawn once prior to the first dose of …
Reproductive Axis Maturation in the Early Post-Menarchal Years
Background Most adult women with irregular periods of unknown cause report symptoms dating back to early adolescence. This study aims to learn how girls' periods change in the 2 years after their first period. We are also looking at girls who may have a condition called PCOS. This will help …
Assessing the Tendons With Shear Wave Elastography
The purpose of this study is to utilize Shear Wave Elastography (SWE) to study the viscoelastic properties of tendons to understand the functional differences between normal/asymptomatic and symptomatic tendon states. The study will also assess the degree of tendon healing following standard of care treatment.