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Trial · NCT01739933

The MENDS2 Study, Maximizing the Efficacy of Sedation and Reducing Neurological Dysfunction and Mortality in Septic Patients With Acute Respiratory Failure

NCT01739933, Phase 3, Completed, Vanderbilt University Medical Center; results first posted 2021-06-07

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. The MENDS2 Study, Maximizing the Efficacy of Sedation and Reducing Neurological Dysfunction and Mortality in Septic Patients With Acute Respiratory Failure. Trials, record NCT01739933. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01739933

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
The MENDS2 Study, Maximizing the Efficacy of Sedation and Reducing Neurological Dysfunction and Mortality in Septic Patients With Acute Respiratory Failure
NCT number
NCT01739933
Status
Completed
Phases
Phase 3
Enrollment
438 participants, actual
Lead sponsor
Vanderbilt University Medical Center
Conditions
Sepsis, Delirium, Impaired Cognition
Interventions
Dexmedetomidine, Propofol
First posted
2012-12-04
Last updated
2021-06-07
Results first posted
2021-06-07
Limitations and caveats
Sample size readjusted to 420 with approval from NIH and DSMB

Source ClinicalTrials.gov

Registered outcomes4

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryDelirium/Coma Free Days (DCFDs)14 days
The analysis of DCFDs will be conducted using Intention-to-Treat (ITT) population, defined as all patients who were randomized and received study drug. We chose a 14 day evaluation period for delirium, because it represents the best balance of gaining valuable clinical information, while maximizing resource utilization, given the average study drug infusion to be 7 days and maximum duration to be 14 days. Thus our follow-up period will cover 7 additional days of delirium monitoring after the study drug is stopped in the majority of our patients.
SecondaryVentilator-free Days (VFDs)28 Days
Ventilator-free days (VFDs), i.e., days alive and free of mechanical ventilation (MV) at 28 days. This endpoint has been used by the National Heart, Lung, and Blood Institute (NHLBI) ARDSNet in numerous critical care trials examining ICU populations.
SecondaryDeath at 90 Days1 through 90 daysThat sedation of mechanically ventilated severely septic patients with an alpha2 agonist (dexmedetomidine) rather than a GABAergic agent (propofol) will improve 90-day survival of ICU patients.
SecondaryCognitive Function Utilizing the Telephone Interview for Cognitive Status Total (TICS-T)6 months after randomization
The Telephone Interview for Cognitive Status is a standardized test of cognitive functioning that monitors changes in cognitive functioning over time. The TICS-T consists 11 items including wordlist memory, orientation, attention, repetition, conceptual knowledge and nonverbal praxis. Age-adjusted total scores on the TICS-T range from 0 to 100 with a mean of 50+/-10; lower scores indicate worse cognition, and a score of 35 or less indicates cognitive impairment.

Outcomes4

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYDelirium/Coma Free Days (DCFDs)14 daysdaysMEDIAN
SECONDARYVentilator-free Days (VFDs)28 DaysdaysMEDIAN
SECONDARYDeath at 90 Days1 through 90 daysParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYCognitive Function Utilizing the Telephone Interview for Cognitive Status Total (TICS-T)6 months after randomizationscore on a scaleMEDIAN

Results by group8

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Delirium/Coma Free Days (DCFDs)Dexmedetomidine8Inter-Quartile Range 1 to 12.8days
Delirium/Coma Free Days (DCFDs)Propofol7.5Inter-Quartile Range 1.8 to 11.2days
Ventilator-free Days (VFDs)Dexmedetomidine20.9Inter-Quartile Range 0 to 26.1days
Ventilator-free Days (VFDs)Propofol19.9Inter-Quartile Range 4.2 to 24.9days
Death at 90 DaysDexmedetomidine81Participants
Death at 90 DaysPropofol82Participants
Cognitive Function Utilizing the Telephone Interview for Cognitive Status Total (TICS-T)Dexmedetomidine39Inter-Quartile Range 28 to 48score on a scale
Cognitive Function Utilizing the Telephone Interview for Cognitive Status Total (TICS-T)Propofol38Inter-Quartile Range 30 to 46score on a scale

Participant flow8

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDDexmedetomidine214
Overall StudySTARTEDPropofol208
Overall StudyDischarged From Hospital and Eligible for Follow-upDexmedetomidine140
Overall StudyDischarged From Hospital and Eligible for Follow-upPropofol147
Overall StudyCOMPLETEDDexmedetomidine108
Overall StudyCOMPLETEDPropofol101
Overall StudyNOT COMPLETEDDexmedetomidine106
Overall StudyNOT COMPLETEDPropofol107

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityDexmedetomidine89214
Total, all-cause mortalityPropofol86208
Total, other adverse eventsDexmedetomidine0214
Total, other adverse eventsPropofol0208
Total, serious adverse eventsDexmedetomidine0214
Total, serious adverse eventsPropofol0208

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
32102644DERIVEDPubMed
33528922DERIVEDPubMed

Grants1

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
R01HL111111Altering Sedation Paradigms to Improve Brain Injury and Survival in Severe SepsisPANDHARIPANDE, PRATIKVANDERBILT UNIVERSITY MEDICAL CENTERNATIONAL HEART, LUNG, AND BLOOD INSTITUTE2012 to 2017

Trial comparisons3

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Dexmedetomidine vs Propofol: Death at 90 DaysTrial comparisons
Dexmedetomidine vs Propofol: deaths from any causeTrial comparisons
Dexmedetomidine vs Propofol: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
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
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01739933

GET https://conductscience.org/api/trials/v1/NCT01739933/registered