A Study to Evaluate the Safety and Efficacy of MEDI8897 for the Prevention of Medically Attended Lower Respiratory Tract Infection Due to Respiratory Syncytial Virus in Healthy Late Preterm and Term Infants (MELODY) (MELODY)
A Phase 3 Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety and Efficacy of MEDI8897, a Monoclonal Antibody With an Extended Half-life Against Respiratory Syncytial Virus, in Healthy Late Preterm and Term Infants (MELODY)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
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San Miguel de Tucuman, Argentina, 4000
- Research Site
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San Miguel de Tucuman, Argentina, T4000NWB
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Clayton, Australia, 3168
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Nedlands, Australia, 6009
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Graz, Austria, 8036
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Vienna, Austria, 1090
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Brugge, Belgium, 8000
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Brussels, Belgium, 1090
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Brussels, Belgium, 1070
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Bruxelles, Belgium, 1000
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Gent, Belgium, 9000
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Montana, Bulgaria, 3400
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Pazardzhik, Bulgaria, 4400
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Pleven, Bulgaria, 5800
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Plovdiv, Bulgaria, 4000
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Plovdiv, Bulgaria, 4002
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Ruse, Bulgaria, 7002
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Sofia, Bulgaria, 1407
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Veliko Tarnovo, Bulgaria, 5000
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Alberta
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Calgary, Alberta, Canada, T3B 6A8
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British Columbia
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Vancouver, British Columbia, Canada, V6H 3V4
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Quebec
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Pierrefonds, Quebec, Canada, H9H 4Y6
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Santiago, Chile, 8880465
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Cali, Colombia
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Chia, Colombia, 250002
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Medellin, Colombia, 50036
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Medellin, Colombia, 500515
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Monteria, Colombia, 230002
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Soledad, Colombia, 083001
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Havlickuv Brod, Czechia, 580 22
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Paide, Estonia, 72713
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Tallinn, Estonia, 10617
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Tallinn, Estonia, 13419
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Tallinn, Estonia, 10117
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Tartu, Estonia, 50406
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Espoo, Finland, 02230
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Helsinki, Finland, 00100
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Jarvenpaa, Finland, 04400
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Kokkola, Finland, 67100
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Oulu, Finland, 90220
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Pori, Finland, 28100
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Seinäjoki, Finland, 60100
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Tampere, Finland, 33100
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Turku, Finland, 20520
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Amiens Cedex 1, France, 80054
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Bordeaux, France, 33000
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Brest, France, 29609
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Bron, France, 69677
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Caen, France, 14033
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Creteil Cedex, France, 94010
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Lille, France, 59020
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Frankenthal, Germany, 67227
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Leipzig, Germany, 04103
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Mannheim, Germany, 68161
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Beer-Sheva, Israel, 84001
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Netanya, Israel, 4244916
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Roma, Italy, 00137
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Fukuyama-shi, Japan, 721-8511
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Kawasaki-shi, Japan, 210-0013
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Maebashi-shi, Japan, 371-0811
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Okayama-shi, Japan, 701-1192
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Osaka-shi, Japan, 556-0005
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Sapporo-shi, Japan, 062-0931
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Shizuoka-shi, Japan, 420-0005
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Yokosuka-shi, Japan, 238-8558
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Incheon, Korea, Republic of, 22332
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Seoul, Korea, Republic of, 03722
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Jekabpils, Latvia, LV-5201
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Riga, Latvia, 1004
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Riga, Latvia, LV1002
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Valmiera, Latvia, 4200
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Valmiera, Latvia, LV-4201
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Kaunas, Lithuania, 48259
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Kaunas, Lithuania, 50161
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Mexico, Mexico, 06720
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Christchurch, New Zealand, 8011
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Grafton, New Zealand, 1023
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Papatoetoe, New Zealand, 2025
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Wellington, New Zealand, 6021
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Chorrera, Panama
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Cuidad De Panama, Panama
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David, Panama
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Panama, Panama
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Panama City, Panama
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Krakow, Poland, 30-363
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Kraków, Poland, 30-348
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Leczna, Poland, 21-010
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Toruń, Poland, 87-100
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Wroclaw, Poland, 53-149
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Wrocław, Poland, 51-169
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Perm, Russian Federation, 614066
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Saint Petersburg, Russian Federation, 191025
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St Petersburg, Russian Federation, 193312
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St Petersburg, Russian Federation, 196084
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Cape Town, South Africa, 7505
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Cape Town, South Africa, 7800
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Cape Town, South Africa, 7530
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Durban, South Africa, 4091
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Johannesburg, South Africa, 2193
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Johannesburg, South Africa, 2112
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Pretoria, South Africa, 0101
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Pretoria, South Africa, 0087
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Rondebosch, South Africa, 7700
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Soweto, South Africa, 2013
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Alicante, Spain, 03010
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Antequera, Spain, 29200
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Castellon de la Plana, Spain, 12004
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Cordoba, Spain, 14004
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Granada, Spain, 18014
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La Laguna, Spain, 38320
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Leganes, Spain, 28911
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Lleida, Spain, 25198
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Madrid, Spain, 28040
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Malaga, Spain, 29004
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Mostoles, Spain, 28938
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Pozuelo de Alarcon, Spain, 28223
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San Juan de Alicante, Spain, 03550
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Sant Cugat del Valles, Spain, 08190
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Santiago de Compostela, Spain, 15706
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Valencia, Spain, 46017
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Linköping, Sweden, 587 58
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Stockholm, Sweden, 118 83
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Adana, Turkey, 01330
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Ankara, Turkey, 06100
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Izmir, Turkey, 35100
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Kocaeli, Turkey, 41380
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Chernivtsі, Ukraine, 58001
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Dnipro, Ukraine, 49027
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Kyiv, Ukraine, 04050
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Sumy, Ukraine, 40022
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Vinnytsia, Ukraine, 21021
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Liverpool, United Kingdom, L12 2AP
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London, United Kingdom, SW17 0RE
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Alabama
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Birmingham, Alabama, United States, 35205
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Arizona
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Fort Defiance, Arizona, United States, 86504
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Arkansas
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Fayetteville, Arkansas, United States, 72703
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California
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Anaheim, California, United States, 92804
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Downey, California, United States, 90240
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National City, California, United States, 91950
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Paramount, California, United States, 90723
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West Covina, California, United States, 91790
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Colorado
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Aurora, Colorado, United States, 80015
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Colorado Springs, Colorado, United States, 80922
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District of Columbia
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Washington, District of Columbia, United States, 20016
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Florida
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Gainesville, Florida, United States, 32653
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Hialeah, Florida, United States, 33012
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Miami, Florida, United States, 33142
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Georgia
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Atlanta, Georgia, United States, 30322
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Fort Gordon, Georgia, United States, 30905
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Illinois
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Chicago, Illinois, United States, 60611
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Oak Lawn, Illinois, United States, 60453
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Indiana
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Indianapolis, Indiana, United States, 46202
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Iowa
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West Des Moines, Iowa, United States, 50266
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Kentucky
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Bardstown, Kentucky, United States, 40004
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Lexington, Kentucky, United States, 40517
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Louisiana
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Shreveport, Louisiana, United States, 71105
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Mississippi
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Jackson, Mississippi, United States, 39216
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Missouri
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Columbia, Missouri, United States, 65212
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Nebraska
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Lincoln, Nebraska, United States, 68504
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Omaha, Nebraska, United States, 68114
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New Mexico
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Gallup, New Mexico, United States, 87301
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Shiprock, New Mexico, United States, 87420
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New York
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Syracuse, New York, United States, 13210
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North Carolina
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Boone, North Carolina, United States, 28607
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Ohio
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Cincinnati, Ohio, United States, 45229
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Cleveland, Ohio, United States, 44109
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Cleveland, Ohio, United States, 44121
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Columbus, Ohio, United States, 43205
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Dayton, Ohio, United States, 45406
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Dayton, Ohio, United States, 45414
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Oklahoma
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Oklahoma City, Oklahoma, United States, 73104
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Pennsylvania
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Erie, Pennsylvania, United States, 16506
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Pittsburgh, Pennsylvania, United States, 15213
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Rhode Island
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Warwick, Rhode Island, United States, 02886
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South Carolina
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North Charleston, South Carolina, United States, 29406
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South Dakota
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Sioux Falls, South Dakota, United States, 57105
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Tennessee
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Kingsport, Tennessee, United States, 37660
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Memphis, Tennessee, United States, 38103
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Tullahoma, Tennessee, United States, 37388
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Texas
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Baytown, Texas, United States, 77521
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Dallas, Texas, United States, 75251
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Edinburg, Texas, United States, 78539
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League City, Texas, United States, 77573
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Longview, Texas, United States, 75605
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Pearland, Texas, United States, 77584
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San Antonio, Texas, United States, 78249
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San Antonio, Texas, United States, 78240
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Tomball, Texas, United States, 77375
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Utah
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Layton, Utah, United States, 84041
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Roy, Utah, United States, 84067
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Saint George, Utah, United States, 84790
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Salt Lake City, Utah, United States, 84107
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Salt Lake City, Utah, United States, 84123
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South Jordan, Utah, United States, 84095
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Virginia
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Charlottesville, Virginia, United States, 22902
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Richmond, Virginia, United States, 23219
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Washington
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Seattle, Washington, United States, 98105
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West Virginia
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Morgantown, West Virginia, United States, 26506
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Wisconsin
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Marshfield, Wisconsin, United States, 54449
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Key Inclusion Criteria:
- Healthy infants in their first year of life and born at or after 35 weeks 0 days GA
- Infants who are entering their first RSV season at the time of screening
Key Exclusion Criteria:
- Meets national or other local criteria to receive commercial palivizumab
- Any fever (≥ 100.4°F [≥ 38.0°C], regardless of route) or acute illness within 7 days prior to randomization
- Active RSV infection (a child with signs/symptoms of respiratory infection must have negative RSV testing) or known prior history of RSV infection
- Receipt of palivizumab or other RSV monoclonal antibody or any RSV vaccine, including maternal RSV vaccination
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: MEDI8897
Anti-RSV monoclonal antibody with an extended half-life
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Anti-RSV monoclonal antibody with an extended half-life
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Placebo Comparator: Placebo
Commercially available 0.9% (w/v) saline
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Commercially available 0.9% (w/v) saline
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Participants With MA RSV LRTI Through 150 Days Post Dose (Primary Cohort)
Time Frame: Through 150 Days Post Dose
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Primary Endpoint Analysed on Primary Cohort Through 150 Days (N=1490 Participants)
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Through 150 Days Post Dose
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Participants With MA RSV LRTI With Hospitalisation Through 150 Days Post Dose (Primary Cohort)
Time Frame: Through 150 Days Post Dose
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Hospitalization Analysed on Primary Cohort Through 150 Days (N=1490 Participants)
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Through 150 Days Post Dose
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Summary of Serum Concentrations (ug/mL) of MEDI8897 by Group
Time Frame: By visit until day 360 post dose
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Number of Subjects with at Least one Assessment
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By visit until day 360 post dose
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Anti-drug Antibody Results by Visit (As Treated Population)
Time Frame: From baseline to 360 day post dose visit
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Number of subjects with a positive result and a valid titer result at the specific visit
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From baseline to 360 day post dose visit
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Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Participants With MA RSV LRTI Through 150 Days Post Dose (All Subjects)
Time Frame: Through 150 Days Post Dose
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Primary Endpoint Analysed on All Subjects Through 150 Days (N=3012 participants)
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Through 150 Days Post Dose
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Number of Participants With MA RSV LRTI With Hospitalisation Through 150 Days Post Dose (All Subjects)
Time Frame: Through 150 Days Post Dose
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Hospitalization Analysed on All Subjects Through 150 Days (N=3012 participants)
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Through 150 Days Post Dose
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Number of Participants With Disease From the 2nd RSV Season (All Subjects)
Time Frame: From Day 361 to Day 510 Post Dose
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From Day 361 to Day 510 Post Dose
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
General Publications
- Hammitt LL, Dagan R, Yuan Y, Baca Cots M, Bosheva M, Madhi SA, Muller WJ, Zar HJ, Brooks D, Grenham A, Wahlby Hamren U, Mankad VS, Ren P, Takas T, Abram ME, Leach A, Griffin MP, Villafana T; MELODY Study Group. Nirsevimab for Prevention of RSV in Healthy Late-Preterm and Term Infants. N Engl J Med. 2022 Mar 3;386(9):837-846. doi: 10.1056/NEJMoa2110275.
- Ginsburg AS, Srikantiah P. Respiratory syncytial virus: promising progress against a leading cause of pneumonia. Lancet Glob Health. 2021 Dec;9(12):e1644-e1645. doi: 10.1016/S2214-109X(21)00455-1. Epub 2021 Nov 11. No abstract available.
Helpful Links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- D5290C00004
- 2019-000114-11 (EudraCT Number)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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