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Trial · NCT00192504

Safety Study of a Monoclonal Antibody to Respiratory Syncytial Virus (RSV) in Children Hospitalized With RSV Infection

NCT00192504, Phase 1, Completed, MedImmune LLC; results first posted 2021-10-08

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Safety Study of a Monoclonal Antibody to Respiratory Syncytial Virus (RSV) in Children Hospitalized With RSV Infection. Trials, record NCT00192504. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00192504

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Safety Study of a Monoclonal Antibody to Respiratory Syncytial Virus (RSV) in Children Hospitalized With RSV Infection
NCT number
NCT00192504
Status
Completed
Phases
Phase 1
Enrollment
31 participants, actual
Lead sponsor
MedImmune LLC
Conditions
Respiratory Syncytial Virus Prophylaxis
Interventions
Motavizumab, Motavizumab, Motavizumab, Placebo
First posted
2005-09-19
Last updated
2021-10-08
Results first posted
2021-10-08

Source ClinicalTrials.gov

Registered outcomes6

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Subjects Reporting Adverse Events Through 30 Days After DosingFrom the start of treatment to 30 days after dosingSafety and tolerability of motavizumab (MEDI-524) was measured by adverse events through 30 days after dosing
PrimaryNumber of Subjects Reporting Serious Adverse Events Through 30 Days After DosingFrom the start of treatment to 30 days after dosingSafety and tolerability of motavizumab (MEDI-524) was measured by serious adverse events through 30 days after dosing
PrimaryThe Occurrence of Increased Toxixity Grade From Baseline as Determined by Laboratory EvaluationsFrom the start of treatment to 30 days after dosing
Safety and tolerability of motavizumab (MEDI-524) was measured by the occurrence of increased toxicity grade from baseline as determined by laboratory evaluations (complete blood count, aspartate aminotransferase (AST), alanine aminotransferase (ALT), blood urea nitrogen (BUN), creatinine, and urinalysis) at baseline and at each study collection time point following dosing
PrimaryTo Describe the Mean Trough Serum Concentrations of Motavizumab (MEDI-524) Administered as a Single Intravenous Dose at Day 2 and Day 30Day 2 and Day 30
Mean trough serum concentrations of motavizumab (MEDI-524) were collected on Day 2 and on Day 30. Serum concentrations of MEDI-524 were analysed using a qualified enzyme-linked immunosorbent assay (ELISA).
SecondaryTo Describe the Immunogenicity of Motavizumab (MEDI-524) Following a Single IV Dose at Day 0Immediately before dosing on Day 0The serum anti-motavizumab antibody titers were measured in subjects on Day 0 (before dosing). Anti-motavizumab antibody assays were performed at MedImmune using a qualified assay.
SecondaryTo Describe the Immunogenicity of Motavizumab (MEDI-524) Following a Single IV Dose at Day 30Day 30The serum anti-motavizumab antibody titers were measured in subjects on Day 30. Anti-motavizumab antibody assays were performed at MedImmune using a qualified assay.

Outcomes6

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Subjects Reporting Adverse Events Through 30 Days After DosingFrom the start of treatment to 30 days after dosingAll patients who recieved study drug were included in the analysis of safety.ParticipantsNUMBER
PRIMARYNumber of Subjects Reporting Serious Adverse Events Through 30 Days After DosingFrom the start of treatment to 30 days after dosingparticipantsNUMBER
SECONDARYTo Describe the Immunogenicity of Motavizumab (MEDI-524) Following a Single IV Dose at Day 0Immediately before dosing on Day 0All patients who received a full dose of study drug were included in the analysis of immunogenicity.ParticipantsNUMBER
SECONDARYTo Describe the Immunogenicity of Motavizumab (MEDI-524) Following a Single IV Dose at Day 30Day 30All patients who received a full dose of study drug were included in the analysis of immunogenicity. One patient in the 3 mg/kg group was not assessed for immunogenicity.ParticipantsNUMBER
PRIMARYThe Occurrence of Increased Toxixity Grade From Baseline as Determined by Laboratory EvaluationsFrom the start of treatment to 30 days after dosingAll patients who recieved study drug were included in the analysis of safety.ParticipantsNUMBER
PRIMARYTo Describe the Mean Trough Serum Concentrations of Motavizumab (MEDI-524) Administered as a Single Intravenous Dose at Day 2 and Day 30Day 2 and Day 30
All patients who recieved a full dose of study drug were included in the analysis of trough serum concentrations. One patient in the 3 mg/kg group was not assessed for serum trough levels at either Day 2 or Day 30.
Micrograms per mililiterMEAN

Results by group28

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Subjects Reporting Adverse Events Through 30 Days After DosingMotavizumab (MEDI-524), 3 mg/kg3Participants
Number of Subjects Reporting Adverse Events Through 30 Days After DosingMotavizumab (MEDI-524), 15 mg/kg5Participants
Number of Subjects Reporting Adverse Events Through 30 Days After DosingMotavizumab (MEDI-524), 30 mg/kg3Participants
Number of Subjects Reporting Adverse Events Through 30 Days After DosingPlacebo6Participants
Number of Subjects Reporting Serious Adverse Events Through 30 Days After DosingMotavizumab (MEDI-524), 3 mg/kg0participants
Number of Subjects Reporting Serious Adverse Events Through 30 Days After DosingMotavizumab (MEDI-524), 15 mg/kg0participants
Number of Subjects Reporting Serious Adverse Events Through 30 Days After DosingMotavizumab (MEDI-524), 30 mg/kg1participants
Number of Subjects Reporting Serious Adverse Events Through 30 Days After DosingPlacebo1participants
To Describe the Immunogenicity of Motavizumab (MEDI-524) Following a Single IV Dose at Day 0Motavizumab (MEDI-524), 3 mg/kg0Participants
To Describe the Immunogenicity of Motavizumab (MEDI-524) Following a Single IV Dose at Day 0Motavizumab (MEDI-524), 15 mg/kg0Participants

Participant flow12

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDMotavizumab (MEDI-524), 3 mg/kg5
Overall StudySTARTEDMotavizumab (MEDI-524), 15 mg/kg5
Overall StudySTARTEDMotavizumab (MEDI-524), 30 mg/kg6
Overall StudySTARTEDPlacebo15
Overall StudyCOMPLETEDMotavizumab (MEDI-524), 3 mg/kg4
Overall StudyCOMPLETEDMotavizumab (MEDI-524), 15 mg/kg5
Overall StudyCOMPLETEDMotavizumab (MEDI-524), 30 mg/kg5
Overall StudyCOMPLETEDPlacebo15
Overall StudyNOT COMPLETEDMotavizumab (MEDI-524), 3 mg/kg1
Overall StudyNOT COMPLETEDMotavizumab (MEDI-524), 15 mg/kg0

Adverse events148

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAlanine aminotransferase increasedInvestigationsMotavizumab (MEDI-524), 3 mg/kg050
otherAlanine aminotransferase increasedInvestigationsMotavizumab (MEDI-524), 15 mg/kg151
otherAlanine aminotransferase increasedInvestigationsMotavizumab (MEDI-524), 30 mg/kg050
otherAlanine aminotransferase increasedInvestigationsPlacebo0150
otherAllergic respiratory symptomRespiratory, thoracic and mediastinal disordersMotavizumab (MEDI-524), 3 mg/kg050
otherAllergic respiratory symptomRespiratory, thoracic and mediastinal disordersMotavizumab (MEDI-524), 15 mg/kg050
otherAllergic respiratory symptomRespiratory, thoracic and mediastinal disordersMotavizumab (MEDI-524), 30 mg/kg151
otherAllergic respiratory symptomRespiratory, thoracic and mediastinal disordersPlacebo0150
otherAnaemiaBlood and lymphatic system disordersMotavizumab (MEDI-524), 3 mg/kg050
otherAnaemiaBlood and lymphatic system disordersMotavizumab (MEDI-524), 15 mg/kg050

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityMotavizumab (MEDI-524), 3 mg/kg
Total, all-cause mortalityMotavizumab (MEDI-524), 15 mg/kg
Total, all-cause mortalityMotavizumab (MEDI-524), 30 mg/kg
Total, all-cause mortalityPlacebo
Total, other adverse eventsMotavizumab (MEDI-524), 3 mg/kg35
Total, other adverse eventsMotavizumab (MEDI-524), 15 mg/kg55
Total, other adverse eventsMotavizumab (MEDI-524), 30 mg/kg35
Total, other adverse eventsPlacebo615
Total, serious adverse eventsMotavizumab (MEDI-524), 3 mg/kg05
Total, serious adverse eventsMotavizumab (MEDI-524), 15 mg/kg05

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00192504

GET https://conductscience.org/api/trials/v1/NCT00192504/results?page=2