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Comparison · NCT02996227-sae

TAP Block With Exparel vs Epidural Analgesia With Bupivacaine: 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. TAP Block With Exparel vs Epidural Analgesia With Bupivacaine: serious adverse events. Trial comparisons, record NCT02996227-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02996227-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 100.0000000000000000008670.0148wilson
Risk in group 2000.0156wilson
Risk difference, group 1 minus group 20-0.01560.0148newcombe hybrid score
Risk ratio, group 1 over group 2loga group has no participants with the outcome
Odds ratio, group 1 over group 2loga cell of the two-by-two table is zero
Number needed to harmfrom the risk difference intervalthe two groups' risks are equal

Groups2

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

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1TAP Block With Exparel
Bilateral Transversus Abdominis Plane (TAP) block procedure following injection of liposomal bupivacaine (Exparel)~TAP block: Transversus Abdominis Plane (TAP) blocks will be performed preoperatively. An in-plane ultrasound will be used in TAP block procedure.~EXPAREL: Once the target area is positioned, plain bupivacaine 0.25%, 20ml will be given to open the space and then single dose (10ml) of liposomal bupivacaine (Exparel) mixed with saline (10 ml) will be injected in each side. Total dose of Exparel will be 20 mL.
0255EG000
Group 2Epidural Analgesia With Bupivacaine
Epidural catheters with an infusion of Bupivacaine standard solution without additives~Epidural analgesia: Epidural catheters will be inserted preoperatively.~Bupivacaine: Once an epidural catheter is successfully positioned, an infusion will be initiated intraoperatively. Bupivacaine standard solution without additives will be prepared for each patient in epidural group.
0243EG001

Harm

What it counts
Total, serious adverse events
Time frame

Source ClinicalTrials.gov

Trial

Title
Bilateral Transversus Abdominis Plane Block With Exparel Verus Continuous Epidural Analgesia With Bupivacaine
NCT number
NCT02996227
Phases
NA
Conditions
Pain, Postoperative, Major Abdominal Surgery
Interventions
TAP block, Epidural analgesia, EXPAREL, Bupivacaine
Lead sponsor
The Cleveland Clinic
Results first posted
2024-01-31

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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