This study enrolls adults who use both electronic cigarettes and tobacco cigarettes. The purpose of this study is to understand when and why people use nicotine and tobacco products like tobacco and electronic cigarettes. Read More
Adults ages 18+
Have a smartphone with a data plan
Uses tobacco cigarettes and electronic cigarettes.
Lives in the United States
This study enrolls people who have tested positive for COVID-19 but are not hospitalized. The purpose of this study is to learn about how well the study medications improve the symptoms of COVID-19 and keep people from getting so sick that they have to be hospitalized. We will also want to learn how well people tolerate the study medicines. Read More
Adults ages 18+.
Have tested positive for COVID-19.
Not currently hospitalized.
This is a Phase 3 study, which means that BIIB093 (study drug) has already been investigated in previous clinical research studies with a small number of people with large hemispheric infarction (LHI). Read More
Adults ages 18-85.
Have had a type of stroke called a large hemispheric infarction (LHI).
It is within 10 hours of onset of LHI.
This study enrolls children who are having an intracranial or spinal fusion procedure. The purpose of this study is to learn about the DNA of children who develop an infection after surgery. The results of this study may help us learn how to better control infections in children after surgery in the future. Read More
Children ages 5-15.
Are having an intracranial or spinal fusion procedure.
This study enrolls children who are in the Pediatric Intensive Care Unit at Oishei Children's Hospital. The purpose of this study is to measure a child's diaphragm when they are having high flow nasal cannula treatment (oxygen delivered through the nose). Read More
Children Less than 5 years old.
Admitted to PICU.
Need high flow nasal cannula treatment.
This study enrolls healthy adults who will be getting a vaccine. The goal of this study is to learn about immune system cells called macrophages. Macrophages are important immune system cells that form when an infection is in the body. Read More
Adults ages 20-55.
Scheduled to receive a vaccine, like the COVID-19 or flu vaccine (for COVID-19 vaccine, study must be done before and after the first dose of the vaccine).