745 recruiting studies matching your filters
The goal is to determine whether three months of at least three times / week of sensory flicker stimulation improves cognition, mobility, and affect in healthy…
This study is designed to determine the effect of ulonivirine (MK-8507) on methadone in the body. Participants will take methadone alone and then methadone wit…
The purpose of this study is to evaluate the relative bioavailability of irafamdastat and to assess food-effect on the pharmacokinetics (PK) of irafamdastat OD…
The investigators are studying if a specific osteopathic manipulative treatment protocol can improve the immune response (antibody titers) to seasonal influenz…
Background: \- Magnetic resonance imaging (MRI) scans must be performed according to specified sets of parameters that provide optimal images of each organ an…
The purpose of this study is to learn what happens to nemtabrutinib in a person's body when given to participants with severe kidney disease and to healthy par…
This study evaluates the safety and tolerability of the food ingredient IgG Binding Protein LT (BP-LT) when added to a daily diet. BP-LT is a stable protein in…
The purpose of this study is to see how safe LY4405094 is and to see how much and how quickly LY4405094 gets into the bloodstream. For healthy participants, th…
The purpose of this Master Protocol is to support multiple studies looking at safety and tolerability of different drugs in healthy participants and participan…
Background: Most medications that treat depression take weeks or months to work. Researchers want to develop fast-acting treatments. One dose of ketamine has …
The purpose of this investigation is to develop improved magnetic resonance imaging (MRI) techniques and hardware for studying brain function. MRI is a diagnos…
The purpose of the study is to assess how LY4355756 is absorbed by the body and how safe it is to healthy participants. There will be four inpatient stays at …