The main purpose of study is to evaluate the safety and immunogenicity of different dose levels of mRNA-1647 versus control in healthy cytomegalovirus (CMV)-seronegative and CMV-seropositive female and male participants 9 to 15 years of age. In addition,mRNA-1647 will be evaluated in female participants 16 to 25 years as a comparator cohort.
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, learn about Clinical
|Ages Eligible for Study||Min Age: 9 years - Max Age: 25 years|
|Sexes Eligible for Study||All|
|Accepts Healthy Volunteers||Yes|