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Mechanical VentilationPhase 4NCT01059929

Dexmedetomidine Versus Propofol in the Medical Intensive Care Unit (MICU)

A Phase 4 study testing Dexmedetomidine, Propofol and Fentanyl in people with Mechanical Ventilation and Critical Illness, run by University of Chicago at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a randomized controlled trial to compare propofol to dexmedetomidine for prolonged sedation (> 24 hours) in critically ill patients who require mechanical ventilation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Mechanical Ventilation, Critical Illness
What is being tested?
Dexmedetomidine, Propofol and Fentanyl
Could I receive a placebo?
No, everyone receives an active treatment
How many people
41 participants
Where
1 siteUnited States
Study dates
Sep 2009to Sep 2015
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • >18 years old
  • mechanically ventilated through endotracheal tube
  • anticipated need for ventilation > 48 hours
  • requiring sedative/analgesic medication

Who cannot join

  • on mechanical ventilator > 96 hours
  • primary neurologic disease
  • post cardiac arrest
  • do not speak English (assessment only English language validated)
  • pregnancy or lactation
  • active myocardial ischemia
Show all 9Show fewer
  • second or third degree heart block
  • pancreatitis
  • elevated serum triglycerides (> 400 mg/dL)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The University of Chicago Medical Center

    Chicago, Illinois, 60637

Other trials in United States

About this study

Official title: A Double-blinded Randomized Controlled Trial of Dexmedetomidine Versus Propofol for Sedation in Mechanically Ventilated Medical Intensive Care Unit Patients.

This is a randomized controlled trial to compare propofol to dexmedetomidine for prolonged sedation (> 24 hours) in critically ill patients who require mechanical ventilation.

Read the detailed description

Mechanically ventilated critically ill patients are routinely given sedative and analgesic medications to relieve pain and anxiety associated with intubation, mechanical ventilation, and critical care in general. While integral in minimizing discomfort, these medications may increase mechanical ventilation time, the duration of intensive care unit (ICU) stay, ICU complications (e.g. delirium, ventilator associated pneumonia, venous thromboembolism), the morbidity associated with critical illness, and patient mortality. This study compares two sedative medications that have been used in patients who require a mechanical ventilator. Enrolled patients will be randomly assigned to receive propofol or dexmedetomidine for sedation while they require ventilatory support. All patients will also receive the pain medication fentanyl as needed.

Being tested
Dexmedetomidine, Propofol, Fentanyl, Midazolam, Physical and Occupational Therapy
Keywords
Hypnotics and Sedatives, Respiration, Artificial, Ventilators, Mechanical, Critical care, Intensive care, Physical therapy, Occupational therapy, Sedative medications
Medical subject headings
Critical Illness, Respiratory Aspiration

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DexmedetomidineDrug

    Also called Precedex

    continuous IV infusion 0.2 - 1.5 ucg/kg/hour titrated to target RASS

  • PropofolDrug

    Also called Diprivan

    continuous IV infusion (5 - 50 ucg/kg/min) titrated to target RASS

  • FentanylDrug

    25 - 200 mcg IV every hour (as multiple IV pushes) as needed titrated to Non-Verbal Pain Scale

  • MidazolamDrug

    Also called Versed

    0.01 - 0.1 mg/kg IV push every 10 minutes as needed for agitation (RASS>+2)

  • Physical and Occupational TherapyBehavioural

    Daily therapy sessions targeting range of motion, strength, and mobility

Study groups in NCT01059929
Study groupRoleWhat they receive
DexmedetomidineActive comparatorPatients in this arm will receive continuous dexmedetomidine infusion (0.2 - 1.5 mcg/kg/hour) titrated to the target Richmond Agitation Sedation Scale for the duration of mechanical ventilation or 7 days on study, whichever is first.
Receives: Drug: Dexmedetomidine; Drug: Fentanyl; Drug: Midazolam; Behavioral: Physical and Occupational Therapy
PropofolActive comparatorPatients in this arm will receive propofol (5 - 50 mcg/kg/min) for sedation, titrated to the target Richmond Agitation Sedation Scale for the duration of mechanical ventilation or 7 days on study, whichever is first.
Receives: Drug: Propofol; Drug: Fentanyl; Drug: Midazolam; Behavioral: Physical and Occupational Therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of Days With Delirium

    delirium assessment using CAM-ICU

    Measured: daily up to 28 days

Secondary outcomes (11)
  1. Drug Efficacy According to Richmond Agitation Sedation Scale (RASS) Score

    Richmond Agitation Sedation Scale (RASS). This is a validated scale that measures level of sedation. The scale ranges from -5 to +4. -5 refers to a state where one is unarousable, +4 refers to a state where one is combative. The median and inter-quartile range over all daily assessments will be provided.

    Measured: Daily up to day 28

  2. Number of Patients Completing Mobility Milestones

    Milestones: sitting upright independently, standing independently, transfer to chair, marching in place, ambulating independently

    Measured: Daily through day 28

  3. Days on Ventilator

    Measured: 60 days from enrollment

  4. Days in ICU

    Measured: 60 days from enollment

  5. Mortality

    Measured: 28 days from enrollment

  6. Number of Participants With ICU Complications

    Measured: daily through day 28

  7. Number of Patients Requiring Fentanyl

    Measured: during infusion of study medication up to day 28

  8. Number of Patients Requiring Midazolam

    Measured: during infusion of study medication through day 28

  9. Days in Hospital

    Measured: 60 days from enrollment

  10. Number of Patients Completing Activities of Daily Living

    activities of daily living: eating, bathing, dressing, grooming, toileting

    Measured: daily through day 28

  11. Number of Adverse Medication Effects

    Measured: duration of infusion of study medication up to 28 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Feb 2010 (estimated)
  2. Study startSep 2009
  3. Primary completionSep 2015
  4. Study completionSep 2015

Why it stopped: drug and placebo unavailable

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01059929
Sponsor's protocol ID
16865B
Status last verified
Jul 2018
First submitted
14 Sep 2009
Last updated
3 Jul 2018
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dexmedetomidine, Propofol and Fentanyl in people with Mechanical Ventilation and Critical Illness, run by University of Chicago at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 3 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 Jul 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of Days With Delirium (time frame: daily up to 28 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jul 2018.

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