Clinical Trial: Clinical Trial of Ebola Vaccines cAd3-EBO, cAd3-EBOZ and MVA-EbolaZ in Healthy Adults in Uganda

Study Status: Active, not recruiting
Recruit Status: Active, not recruiting
Study Type: Interventional




Official Title: Phase 1B, Open-Label, Clinical Trial to Evaluate Safety, Tolerability and Immunogenicity of the Investigational Ebola Vaccines, VRC-EBOADC069-00-VP, VRC-EBOADC076-00-VP and VRC-EBOMVA079-00-VP in Heal

Brief Summary:

Phase Ib study in 90 healthy adults,18 years to 65 years of age, to evaluate the safety, tolerability and immunogenicity of the VRC-EBOADC069-00-VP (cAd3-EBO) and VRC-EBOADC076-00-VP (cAd3-EBOZ) investigational Ebola vaccines in Part 1 and boosting with the VRC-EBOMVA079-00-VP (MVA-EbolaZ) investigational Ebola vaccine in Part 2.

Part 1: Randomizations to cAd3-EBO or cAd3-EBOZ at two different dose levels within Group 1 will include at least 60 volunteers who have never received an investigational Ebola vaccine. Randomizations to cAd3-EBO at two different dose levels within Group 2 may include up to 30 eligible participants who previously participated in the RV 247 vaccine clinical trial and received the investigational VRC-EBODNA023-00-VP (Ebola DNA WT) vaccine.

Part 2: Participants in Part 1 may receive a booster vaccination with the MVA-EbolaZ vaccine at the same dose level.