At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Phase 1/2a, Randomized, Double-blind, Placebo-controlled, Dose-escalation Study to Evaluate the Safety, Tolerability, Immunogenicity and Vaccine-like Viral Shedding of MEDI-534, a Live, Attenuated Intranasal Vaccine Against Respiratory Syncytial Virus (RSV) and Parainfluenza Virus Type 3 (PIV3), in Healthy 6 to < 24 Month-old Children and in 2 Month-old Infants
In Brief
A Phase 2 clinical trial evaluating MEDI-534, Cohort 1, Placebo, Cohort 1, and 8 other interventions for Healthy. Completed, enrolled 1,338 participants across 100 sites in 9 countries.
Detailed Summary
Primary objective of this study is to describe the safety and tolerability of multiple doses of MEDI-534 in children 6 to less than (\<) 24 months of age and in infants 2 months of age.
Study Details
Timeline
Interventions
Participants aged 6 to less than (\<) 24 months will receive MEDI-534, 10\^5 median tissue culture infectious dose (TCID50) by intranasal route at Month 0, 2, and 4.
Participants aged 6 to \<24 months will receive placebo matched to MEDI-534, 10\^5 TCID50 by intranasal route at Month 0, 2, and 4.
Participants aged 6 to \<24 months will receive MEDI-534, 10\^6 TCID50 by intranasal route at Month 0, 2, and 4.
Participants aged 6 to \<24 months will receive placebo matched to MEDI-534, 10\^6 TCID50 by intranasal route at Month 0, 2, and 4.
Participants aged 2 months will receive MEDI-534, 10\^4 TCID50 by intranasal route at Month 0, 2, and 4.
Participants aged 2 months will receive placebo matched to MEDI-534, 10\^4 TCID50 by intranasal route at Month 0, 2, and 4.
Participants aged 2 months will receive MEDI-534, 10\^5 TCID50 by intranasal route at Month 0, 2, and 4.
Participants aged 2 months will receive placebo matched to MEDI-534, 10\^5 TCID50 by intranasal route at Month 0, 2, and 4.
Participants aged 2 months will receive MEDI-534, 10\^6 TCID50 by intranasal route at Month 0, 2, and 4.
Participants aged 2 months will receive placebo matched to MEDI-534, 10\^6 TCID50 by intranasal route at Month 0, 2, and 4.