Drugs / Palivizumab

Regulatory milestones approvals, filings & regulatory actions · 4 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansions (2) US (FDA) SYNAGIS — 2003-09-15 – 2012-04-04 fda.gov ↗
Approved EU (EMA) Synagis — 1999-08-13 europa.eu ↗
Approved US (FDA) SYNAGIS — 1998-06-19 fda.gov ↗

Trials 7

1998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 22 trials
Phase 2 NCT00316264 Apr 2006 → Feb 2007 lung disorder, respiratory syncytial virus infectious disease MedImmune LLC Completed No outcome recorded
Phase 2 NCT00240929 Sep 2002 → Apr 2003 — MedImmune LLC Completed No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT01006629 Nov 2009 → Apr 2010 bronchopulmonary dysplasia, congenital heart disease, respiratory syncytial virus infectious disease Abbott Completed No outcome recorded
Phase 33 trials
Phase 3 NCT02968173 Nov 2016 → Jul 2017 respiratory syncytial virus infectious disease AbbVie Completed No outcome recorded
Phase 3 NCT01466062 Aug 2011 → Apr 2012 respiratory syncytial virus infectious disease AbbVie Completed No outcome recorded
Phase 3 NCT00014391 Feb 1999 → Oct 2001 cancer Fred Hutchinson Cancer Center Completed No outcome recorded
Phase not applicable1 trial
— NCT06851806 Dec 2025 → Feb 2027 expected respiratory syncytial virus infectious disease AstraZeneca Active not recruiting No outcome recorded
Comparator or background therapy9 trials
Phase 1 NCT05121246 Comparator Jun 2022 → Mar 2023 — mAbxience Research S.L. Completed Missed primary
Phase 1 NCT04540627 Comparator Jul → Oct 2020 — mAbxience Research S.L. Completed No outcome recorded
Phase 1/2 NCT00113490 Comparator May 2005 → Feb 2006 — MedImmune LLC Completed No outcome recorded
Phase 2 NCT00538785 Comparator Oct 2005 → Jun 2008 congenital heart disease MedImmune LLC Completed No outcome recorded
Phase 2/3 NCT03959488 Comparator Jul 2019 → May 2021 respiratory syncytial virus infectious disease AstraZeneca Completed No outcome recorded

News releases announcing trial results or a regulatory action · 4

DateIssuerRelease
2024-10-17 Merck Sharp & Dohme LLC Results MSD’s Clesrovimab (MK-1654), an Investigational Respiratory Syncytial Virus (RSV) Preventative Monoclonal Antibody, Significantly Reduced Incidence of RSV Disease and Hospitalization in Healthy Preterm and Full-term Infants msd.com ↗
Interim results showed clesrovimab had a comparable safety profile to palivizumab, and no drug-related serious AEs were reported to date.
2024-10-17 Merck Sharp & Dohme LLC Results Merck’s Clesrovimab (MK-1654), an Investigational Respiratory Syncytial Virus (RSV) Preventative Monoclonal Antibody, Significantly Reduced Incidence of RSV Disease and Hospitalization in Healthy Preterm and Full-term Infants merck.com ↗
Interim results showed clesrovimab had a comparable safety profile to palivizumab, and no drug-related serious AEs were reported to date.
2023-02-21 AstraZeneca Results ReSViNet 2023 data reinforce AstraZeneca’s commitment to help prevent Respiratory Syncytial Virus in infants astrazeneca.com ↗
New Canadian analysis demonstrates Synagis to be highly cost-effective in 29-35 weeks gestational age infants
2021-06-28 AstraZeneca Results Nirsevimab MEDLEY Phase II/III trial demonstrated favourable safety and tolerability profile in infants at high risk of RSV astrazeneca.com ↗
Occurrence of treatment emergent adverse events (TEAEs) or treatment emergent serious adverse events (TESAEs) were similar between groups.

Evidence & citations 6 cited values

Every value below carries the sentence it was read from. 17 sources stand behind the page.

FieldValueCited text
Known as palivizumab “Children will be followed for adverse events through 30 days after each injection of study drug and will have blood collected for determination of palivizumab concentrations in serum.” NCT00240929 ↗
14

NCT00113490 ↗

NCT00129766 ↗

NCT02442427 ↗

NCT02968173 ↗

NCT01466062 ↗

NCT00014391 ↗

NCT01006629 ↗

NCT00538785 ↗

NCT04540627 ↗

NCT00233064 ↗

Show 4 more sources

Known as MEDI-493 “A Phase II Randomized, Double-Blind, Two-Period Cross-Over Study to Evaluate the Pharmacokinetics, Safety and Tolerability of a Liquid Formulation of Palizvizumab (MEDI-493,...” NCT00240929 ↗
1

“Study to Assess the Immune Reactivity of the Liquid and Lyophilized Formulations of Palivizumab (MEDI-493, Synagis)” NCT00233064 ↗

Known as Synagis ClinicalTrials.gov intervention name — accepted as the source's own label NCT05121246 ↗
Known as Synagis abbosynagis ChEMBL registry synonym — accepted as the source's own label CHEMBL1201586 ↗
Modality Monoclonal antibody “A Humanized Respiratory Syncytial Virus Monoclonal Antibody” NCT00240929 ↗
Route Intravenous “palivizumab IV 2 hours before ribavirin administration on day 1” NCT00014391 ↗