Comparison · NCT02878330-sae
MEDI8897 50 mg vs Placebo: serious adverse events
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
Cite this record
ConductScience Library. MEDI8897 50 mg vs Placebo: serious adverse events. Trial comparisons, record NCT02878330-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02878330-sae
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Measures6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note |
|---|---|---|---|---|---|
| Risk in group 1 | 0.112 | 0.0933 | 0.133 | wilson | |
| Risk in group 2 | 0.169 | 0.138 | 0.205 | wilson | |
| Risk difference, group 1 minus group 2 | -0.0575 | -0.0981 | -0.0199 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.66 | 0.505 | 0.861 | log | |
| Odds ratio, group 1 over group 2 | 0.617 | 0.452 | 0.843 | log | |
| Number needed to treat, for one fewer participant with a serious adverse event on MEDI8897 50 mg than on Placebo | 17.4 | 10.2 | 50.1 | from the risk difference interval |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: placebo.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | MEDI8897 50 mg | Participants received a single IM dose of MEDI8897 50 milligrams (mg) on Day 1 of the study. | 108 | 968 | EG001 |
| Group 2 | Placebo | Participants received a single intramuscular (IM) dose of placebo matched to MEDI8897 on Day 1 of the study. | 81 | 479 | EG000 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
- From Day 1 through Day 361
Source ClinicalTrials.gov
Trial
- Title
- A Study to Evaluate the Safety and Efficacy of MEDI8897 for the Prevention of Medically Attended RSV LRTI in Healthy Preterm Infants.
- NCT number
- NCT02878330
- Phases
- PHASE2
- Conditions
- Respiratory Syncytial Virus Infections
- Interventions
- MEDI8897, Placebo
- Lead sponsor
- MedImmune LLC
- Results first posted
- 2019-10-14
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT02878330?tab=results
Source ClinicalTrials.gov
Source
- Release
- trial-comparisons-2026-03-23-0.1.0
- Release manifest SHA-256
- f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
- AACT copy
- 2026-03-23
- Tables read
- outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet
Source ClinicalTrials.gov
Sources 2
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
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
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.
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