Clinical Trial Info

Phase 1B Study of RiVax, a Vaccine to Prevent the Toxic Effects of Ricin (FDA-OPD)

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This Phase 1 clinical trial is to study dose escalation of RiVax.  The study will have 30 participants divided into 3 groups.  5 patients will be in each dose group, then 15 more patients in the "best" group.

3 vaccinations in volunteers, at 0, 6, and 16 weeks.

The final report was submitted to the FDA on September 26, 2012.


Soligenix, Inc. (OTCQB: SNGX), announced August 30, 2012, the results of this clinical trial. The results of the Phase 1B study indicate that Alum adjuvanted RiVax™ is safe and well-tolerated, and induces greater ricin neutralizing antibody levels in humans than adjuvant-free RiVax™.