Immunologic Response to Pneumococcal Polysaccharide Vaccine in Splenic Injury Patients

ConditionAsplenia
Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-65
SponsorUniversity of California, Davis

About this trial

Persons without a spleen are susceptible to potentially lethal infections from certain bacteria, with pneumococcus being the most prevalent. Vaccines are provided to help protect against these infections, though they do not so with certainty. Trauma patients who sustain an injury to their spleen currently have three treatment options available for the treating surgeon - nonoperative management, embolization, or removal of the spleen. The purpose of this study is to investigate the antibody response to pneumococcal vaccine in patients undergoing these modes of therapy.

Eligibility criteria

Qualifiers

Adult trauma patients (aged 18 to 65 years old) sustaining a splenic injury.

Disqualifiers

Ages less than 18 and greater than 65

Initial planned nonoperative management patient who subsequently undergoes embolization or splenectomy will be withdrawn from the study.

Trial design

Treatments tested in this trial

  • Pneumovax-23

Treatment groups

75 Participants
are divided into 3 treatment groups