Bispectral Monitoring on Mechanically Ventilated Patients
BIMV
1 other identifier
interventional
30
1 country
1
Brief Summary
The purpose of this study is to determine the difference in the duration of mechanical ventilation, to evaluate the difference in ICU length of stay and to determine the difference in the overall dose of sedation medications between the between participants who were monitored using Bispectral index monitoring (BIS) monitors and those who were not.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 6, 2025
CompletedFirst Posted
Study publicly available on registry
October 21, 2025
CompletedStudy Start
First participant enrolled
November 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2026
October 21, 2025
October 1, 2025
1 year
October 6, 2025
October 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Median ventilator time reported in hours
from the time the patient was intubated to the time they were extubated, changed to comfort measures, transferred to another facility, or expired(about 4-6 days)
Secondary Outcomes (2)
ICU length of stay
During ICU discharge or transfer out of ICU (about 5-7 days after admission to ICU)
Amount of sedation medication used
From start of ventilation to end of ventilation (about 4-6 days)
Study Arms (2)
BIS group
EXPERIMENTALNon-BIS group
ACTIVE COMPARATORInterventions
Participants will be placed on BIS monitoring continuously until extubation, transfer to another facility, change in status to comfort measures, or if the patient expires. The BIS monitoring system offers a continuous processed electroencephalographic measurement used to assess cerebral activity and can monitor the electrophysiologic effects of sedation and anesthetics.BIS monitoring offers numerical values which have been validated to reflect various sedation levels. BIS levels range from 0 to 100 with greater than 100 corresponding to wakefulness. Values less than 60 indicate deep sedation and values less than 40 correspond to deep anesthesia
The usual protocol for titrating sedation will be followed using various sedation assessment scales such as Richmond Agitation Sedation Scale (RASS), Visual Analog Scale (VAS), Ramsay Sedation Scale (RSS), or Sedation Agitation Scale (SAS) per physicians choice.
Eligibility Criteria
You may qualify if:
- Admission to the medical ICU
- Intubated on mechanical ventilation
- On sedation medication infusion
You may not qualify if:
- Patients with a history of chronic opioid use
- Patients with end-stage liver disease at ICU admission (i.e., International normalized ratio \>1.5 and not taking warfarin and/or a total serum bilirubin 1.5 times above normal limits)
- Pregnant patients
- Current prisoner
- Refractory shock: Mean arterial blood pressure below 65 millimeters of mercury(65mmHg) despite maximum doses of 3 pressors. Norepinephrine 70mcg/min; vasopressin 0.03 units/min; epinephrine 35mcg/min; dopamine 20mcg/kg/min and phenylephrine 350mcg/min
- Inability to complete the required time for follow-up
- Surgical admission diagnosis
- Patients with skin conditions precluding BIS monitor sensor adherence
- Patients on neuromuscular blockade infusion or benzodiazepine infusion
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The University of Texas Health Science Center at Houston
Houston, Texas, 77030, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Pascal L Kingah, MD, MPH
The University of Texas Health Science Center, Houston
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
October 6, 2025
First Posted
October 21, 2025
Study Start
November 1, 2025
Primary Completion (Estimated)
November 1, 2026
Study Completion (Estimated)
November 1, 2026
Last Updated
October 21, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share