Amendment of rTSST-1 Variant Vaccine Phase 1 Clinical Trial

Summary

Toxic Shock Syndrome (TSS) a severe condition with high morbidity and mortality results from the hosts overwhelming inflammatory response and cytokine storm. Staphylococcal superantigen toxins are the main causative agents. Toxic shock syndrome toxin (TSST-1) being responsible for almost all of menstruation associated and more than 50% of all other cases. There is no specific therapy. The Phase I study BioMed0713 demonstrated the safety and tolerability of the BioMed recombinant toxic shock syndrome toxin (rTSST-1) Variant Vaccine in healthy adults. The aim of this amendment is to demonstrate prolonged safety of the BioMed rTSST-1 Variant Vaccine and to assess persistence of antibodies generated in participants. The second aim of the study is to assess boosterability of the BioMed rTSST-1 Variant Vaccine.

Timeline

Start

2015-10

Primary completion

2016-03

Completion

2016-05

Drugs

Indications