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Comparison · NCT00059332-sae

Normal Saline vs Magnesium Sulfate: serious adverse events

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

2 sourcestrial-comparisons-2026-03-23-0.1.0

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ConductScience Library. Normal Saline vs Magnesium Sulfate: serious adverse events. Trial comparisons, record NCT00059332-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00059332-sae

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Measures6

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

MeasureValue95% interval, lower95% interval, upperMethodNote
Risk in group 10.5010.4670.534wilson
Risk in group 20.5120.4790.546wilson
Risk difference, group 1 minus group 2-0.0117-0.0590.0358newcombe hybrid score
Risk ratio, group 1 over group 20.9770.891.07log
Odds ratio, group 1 over group 20.9540.7891.15log
Number needed to treat, for one fewer participant with a serious adverse event on Normal Saline than on Magnesium Sulfate85.8from the risk difference intervalthe interval includes no difference

Groups2

Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Normal SalineNormal Saline: Paramedics initiate a loading dose of placebo normal saline IV over 15 minutes, followed after hospital arrival by a maintenance infusion of placebo normal saline IV over 24 hours.422843EG000
Group 2Magnesium Sulfate
Magnesium Sulfate: Paramedics initiate a loading dose of 4 grams magnesium sulfate IV over 15 minutes, followed after hospital arrival by a maintenance infusion of 16 grams magnesium sulfate IV over 24 hours.
439857EG001

Harm

What it counts
Total, serious adverse events
Time frame
3 months after stroke onset

Source ClinicalTrials.gov

Trial

Title
Field Administration of Stroke Therapy - Magnesium (FAST-MAG) Trial
NCT number
NCT00059332
Phases
PHASE3
Conditions
Cerebrovascular Accident
Interventions
Magnesium Sulfate, Normal Saline
Lead sponsor
Jeffrey L. Saver
Results first posted
2015-08-21

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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