Safety of Sublingual dmLT for ETEC
Summary
A Phase 1 dose escalating study of ETEC candidate vaccine to determine safety and immunogenicity of a multi-dose regimen in healthy adult volunteers. The study will be conducted at Cincinnati Children's Hospital Medical Center (CCHMC). The primary objectives assess the safety and tolerability of dmLT vaccine when administered in three doses sublingually over a range of dosages in healthy adult subjects. The secondary objectives assess long-term safety follow-up from immunization through Month 7 post vaccination, following three SL doses of dmLT vaccine over a range of dosages and comparing with three doses of a comparable dosage of oral vaccine. The study subject population is 52 healthy adult male and female subjects, ages 18 to 45. Subject participation duration is approximately 8 months with study duration of approximately 1.5-2 years, including 6-7 months of follow-up.
Timeline
- Start
- 2014-03-10
- Primary completion
- 2016-11-02
- Completion
- 2016-11-02
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Double Mutant Heat-Labile Toxin | Unknown | 1 ug | Other |
| Subject | Double Mutant Heat-Labile Toxin | Unknown | 5 ug | Other |
| Subject | Double Mutant Heat-Labile Toxin | Unknown | 25 ug | Other |
| Subject | Double Mutant Heat-Labile Toxin | Unknown | 50 ug | Other |