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Comparison · NCT02166476-0ffab2b7

Meropenem-Vaborbactam vs Piperacillin-Tazobactam: Proportion Of Participants In The m-MITT Population Who Achieved A Microbiologic Outcome Of Eradication At The Test Of Cure Visit

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. Meropenem-Vaborbactam vs Piperacillin-Tazobactam: Proportion Of Participants In The m-MITT Population Who Achieved A Microbiologic Outcome Of Eradication At The Test Of Cure Visit. Trial comparisons, record NCT02166476-0ffab2b7. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02166476-0ffab2b7

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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 10.6670.5970.73wilson
Risk in group 20.5770.5040.646wilson
Risk difference, group 1 minus group 20.0897-0.008420.186newcombe hybrid score
Risk ratio, group 1 over group 21.160.9851.36log
Odds ratio, group 1 over group 21.470.9642.23log
Number needed to treat, for one more participant with the outcome on Meropenem-Vaborbactam than on Piperacillin-Tazobactam11.1from 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 1Meropenem-Vaborbactam
Meropenem-vaborbactam (meropenem 2 g plus vaborbactam 2 g), infused in 250 mL normal saline, administered IV over 3 hours, q8h, with 100 mL saline administered over 30 minutes q8h. Levofloxacin tablets administered orally as a 500-mg dose q24h after a minimum of 15 doses of IV meropenem-vaborbactam plus saline, if clinically indicated. Treatment was administered for up to 14 days.
128192OG000
Group 2Piperacillin-Tazobactam
Piperacillin-tazobactam (piperacillin 4 g plus tazobactam 0.5 g), infused in 100 mL normal saline, administered IV over 30 minutes, q8h, with 250 mL saline administered over 30 minutes q8h. Levofloxacin tablets administered orally as a 500-mg dose q24h after a minimum of 15 doses of IV piperacillin-tazobactam plus saline, if clinically indicated. Treatment was administered for up to 14 days.
105182OG001

Outcome

Type
PRIMARY
Title
Proportion Of Participants In The m-MITT Population Who Achieved A Microbiologic Outcome Of Eradication At The Test Of Cure Visit
Description
This was the primary outcome measure for the European Medicines Agency (EMA). For this measure, a microbiologic outcome of Eradication was defined using the EMA's CFU/mL criteria: bacterial pathogen(s) found at baseline was reduced to \<10\^3 CFU/mL of urine culture and a negative blood culture for an organism that was identified as an uropathogen (if repeated after positive at baseline blood culture).
Time frame
Test of cure (TOC) (Days 15-23)
Population
The m-MITT population included all participants who were randomized, received at least 1 dose of study drug, and had a baseline bacterial pathogen(s) of ≥10\^5 CFU/mL of urine at baseline urine culture or the same bacterial pathogen present in concurrent blood and urine cultures.

Source ClinicalTrials.gov

Trial

Title
Efficacy/Safety of Meropenem-Vaborbactam Compared to Piperacillin-Tazobactam in Adults With cUTI and AP
NCT number
NCT02166476
Phases
PHASE3
Conditions
Urinary Tract Infection Complicated, Acute Pyelonephritis
Interventions
Meropenem-Vaborbactam, Piperacillin-Tazobactam, Levofloxacin, Saline
Lead sponsor
Melinta Therapeutics, Inc.
Results first posted
2017-10-26

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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