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Comparison · NCT01197417-sae

Magnesium Group vs Placebo Group: 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. Magnesium Group vs Placebo Group: serious adverse events. Trial comparisons, record NCT01197417-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01197417-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 10.1290.07680.208wilson
Risk in group 20.1170.06790.193wilson
Risk difference, group 1 minus group 20.0122-0.080.105newcombe hybrid score
Risk ratio, group 1 over group 21.10.532.3log
Odds ratio, group 1 over group 21.120.4852.59log
Number needed to harm, for one more participant with a serious adverse event on Magnesium Group than on Placebo Group81.9from the risk difference intervalthe interval includes no difference

Groups2

Group 2 names the comparator: placebo.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Magnesium GroupIntravenous Magnesium Sulfate Intravenous Magnesium Sulfate: 40 mg/kg (max 2.4 grams), infused at a concentration of 40 mg/ml (1 ml/kg, max 60 ml), every 8 hours for a total of 6 doses13101EG000
Group 2Placebo GroupNormal Saline placebo Normal Saline Placebo: (1 ml/kg, max 60 ml), administered every 8 hours for a total of 6 doses12103EG001

Harm

What it counts
Total, serious adverse events
Time frame

Source ClinicalTrials.gov

Trial

Title
Intravenous Magnesium for Sickle Cell Vasoocclusive Crisis
NCT number
NCT01197417
Phases
PHASE2, PHASE3
Conditions
Sickle Cell Disease
Interventions
Intravenous Magnesium Sulfate, Normal Saline Placebo
Lead sponsor
Medical College of Wisconsin
Results first posted
2015-09-07

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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