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TerminatedNCT00704301Updated Aug 13, 2010

Rivastigmine for Intensive Care Unit (ICU) Delirium

A Phase 4 interventional study of Rivastigmine and Placebo in Delirium, sponsored by UMC Utrecht. Terminated at 6 sites in Netherlands. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2010-08-13.

Sponsored by UMC Utrecht · Phase 4, Interventional, and Treatment

Why this study was terminated
The study is prematurely terminated due to a safety issue
Phase
Phase 4
Study type
Interventional
Enrollment
104
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

Delirium in Intensive Care (IC) patients is a frequent disorder. The aim of this study is to investigate whether treatment of delirium in the ICU with rivastigmine added to haloperidol shortens the duration of delirium in comparison to placebo added to the treatment with haloperidol.

Read the detailed description

Objective: To study whether rivastigmine added to treatment with haloperidol shortens the duration of delirium in ICU patients and reduces costs.

Study design: Multicentre, double-blind, randomized controlled trial. Study population: Consecutive adult ICU patients with delirium according to the CAM-ICU.

Intervention: Increasing dosage of rivastigmine or placebo as add-on medication.

Primary study parameters: Duration of delirium. Secondary study parameters: Delirium severity, length of ICU and hospital stay, functional status and mortality after 3 months.

Sample size: 440 patients will be included. Economic evaluation: includes a comparison of direct and indirect medical costs.

Nature and extent of the burden and risks associated with participation, benefit and group relatedness: Burden: questionnaires (duration: 30 minutes). Risk: possible exposure to drug not indicated for the disorder. Benefit: possible treatment with according to experts possible beneficial drug. Consideration: The investigators of this study believe that the burden and risk do not exceed the expected benefit.

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Conditions studied

  • Delirium

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Keywords

  • Delirium
  • Confusion
03

In context

Delirium

1,057 studies on the registry are indexed under Delirium; 238 are open to participants now.

This study's enrollment of 104 is below the median of 120 across 599 interventional studies indexed under Delirium.

Browse Delirium studies →

Lead sponsor

UMC Utrecht is the lead sponsor of 350 studies on the registry; 80 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 18 years or older
  • Positive CAM-ICU

Exclusion criteria

Exclusion Criteria:

  • Known allergy to rivastigmine
  • Unable to receive enteric medication
  • Pregnant or lactating
  • Renal replacement therapy
  • Hepatic encephalopathy
  • Second or third degree atrioventricular block
  • Uncertainty about diagnosis delirium and no confirmation by neurologist, psychiatrist or geriatrician
  • Parkinson's disease.
  • Lewy body dementia.
  • ECG QT interval above 500 msec.
  • No informed consent
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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
104 participants (actual)

Study arms

  • Experimental
    1

    Haloperidol: aged 70 years or less: 1 mg haloperidol three times a day i.v. older than 70 years: 0,5 mg haloperidol three times a day i.v. Rivastigmine: two times 1,5 mg a day; The dosage will be increased every three days with 3 mg a day, until the CAM-ICU is negative or until the occurrence of presumed severe adverse effects or until a maximum of 12 mg a day.

    Drug: Rivastigmine

  • Placebo comparator
    2

    Haloperidol: aged 70 years or less: 1 mg haloperidol three times a day i.v. older than 70 years: 0,5 mg haloperidol three times a day i.v. Placebo: 2 times a day

    Drug: Placebo

Interventions

  • DrugRivastigmine

    Rivastigmine, two times 1,5 mg a day. The dosage will be increased every three days with 3 mg a day, until the CAM-ICU is negative or until the occurrence of presumed severe adverse effects or until a maximum of 12 mg a day.

    Also known as: Exelon

  • DrugPlacebo

    Placebo, 2 times a day

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What researchers measure

Primary outcomes

  1. Duration of delirium

    Time frame: 3 months

Secondary outcomes

  1. Severity of delirium

    Time frame: 3 months

  2. Use of physical restraints

    Time frame: 3 months

  3. Use of escape medication (i.c. Haloperidol or benzodiazepines)

    Time frame: 3 months

  4. Number of accidental removed catheters

    Time frame: 3 months

  5. Length of ICU stay

    Time frame: 3 months

  6. Length of in-hospital stay

    Time frame: 3 months

  7. Cognitive outcomes

    Time frame: 3 months

  8. Activity of daily living

    Time frame: 3 months

  9. Healthcare costs

    Time frame: 3 months

  10. Frequency and distribution of side effects

    Time frame: 3 months

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Study locations

6 sites
  • Medical Center Leeuwarden
    Leeuwarden, Friesland 8901 BR, Netherlands
  • Gelre Hospitals; lukas site
    Apeldoorn, Gelderland 7300 DS, Netherlands
  • Medical Center Alkmaar
    Alkmaar, Noord-Holland 1800 AM, Netherlands
  • Erasmus Medical Center
    Rotterdam, Zuid-Holland 3000 CA, Netherlands
  • University Medical Center Utrecht
    Utrecht, 3508 GA, Netherlands
  • Diakonessenhuis
    Utrecht, 3582 KE, Netherlands
08

References and documents

Publications

  • van Eijk MM, Roes KC, Honing ML, Kuiper MA, Karakus A, van der Jagt M, Spronk PE, van Gool WA, van der Mast RC, Kesecioglu J, Slooter AJ. Effect of rivastigmine as an adjunct to usual care with haloperidol on duration of delirium and mortality in critically ill patients: a multicentre, double-blind, placebo-controlled randomised trial. Lancet. 2010 Nov 27;376(9755):1829-37. doi: 10.1016/S0140-6736(10)61855-7. Epub 2010 Nov 4. PubMed 21056464 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 13, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00704301
Lead sponsor
UMC Utrecht
Collaborators
ZonMw: The Netherlands Organisation for Health Research and Development, Novartis, Netherlands Brain Foundation
First posted
Jun 24, 2008
Start date
Nov 2008
Primary completion
Apr 2010
Completion
May 2010
Last update
Aug 13, 2010

Study contacts

Arjen JC Slooter, MD. PhD.
principal investigator · University Medical Center Utrecht, the Netherlands

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Oct 2009. You cannot join it, but the record below documents what was studied.

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