[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"biomarker:blocking-antibody":3},{"name":4,"total":5,"recruiting":5,"trials":6},"Blocking Antibody",1,[7],{"nct_id":8,"title":9,"phases":10,"status":12,"updated_at":13,"content_modified":14},"NCT03878121","Safety and Immunogenicity of Ad4-HIV Envelope Vaccine Vectors in Healthy Volunteers",[11],"Phase 1","RECRUITING","2026-08-26T02:15:18.897219Z","2026-05-05T02:43:29.474870Z"]