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DeliriumPhase 4NCT00704301

Rivastigmine for Intensive Care Unit (ICU) Delirium

A Phase 4 study testing Rivastigmine in people with Delirium, run by UMC Utrecht at 6 sites in Netherlands.

Terminated

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

Official record
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Trial 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 more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Delirium
What is being tested?
Rivastigmine
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
104 participants
Where
6 sitesNetherlands
Study dates
Nov 2008to May 2010
Phase
Phase 4
Are there results?
None posted in the registry

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 or older
  • Positive CAM-ICU

Who cannot join

  • Known allergy to rivastigmine
  • Unable to receive enteric medication
  • Pregnant or lactating
  • Renal replacement therapy
  • Hepatic encephalopathy
  • Second or third degree atrioventricular block
Show all 11Show fewer
  • 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

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

Netherlands6 sites
  • Medical Center Alkmaar

    Alkmaar, North Holland, 1800 AM

  • Gelre Hospitals; lukas site

    Apeldoorn, Gelderland, 7300 DS

  • Medical Center Leeuwarden

    Leeuwarden, Provincie Friesland, 8901 BR

  • Erasmus Medical Center

    Rotterdam, South Holland, 3000 CA

  • University Medical Center Utrecht

    Utrecht, Utrecht, 3508 GA

  • Diakonessenhuis

    Utrecht, Utrecht, 3582 KE

Other trials in Netherlands

About this study

Official title: Rivastigmine for Delirium in Intensive Care Patients, a Double-blind, Randomized Placebo-controlled add-on Trial

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.

Conditions
Delirium
Being tested
Rivastigmine, Placebo
Keywords
Delirium, Confusion
Medical subject headings
Delirium, Confusion

What participants receive

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

  • RivastigmineDrug

    Also called Exelon

    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.

  • PlaceboDrug

    Placebo, 2 times a day

Study groups in NCT00704301
Study groupRoleWhat they receive
1ExperimentalHaloperidol: 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.
Receives: Drug: Rivastigmine
2Placebo comparatorHaloperidol: 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
Receives: Drug: Placebo

What is being measured

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

  1. Duration of delirium

    Measured: 3 months

Secondary outcomes (10)
  1. Severity of delirium

    Measured: 3 months

  2. Use of physical restraints

    Measured: 3 months

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

    Measured: 3 months

  4. Number of accidental removed catheters

    Measured: 3 months

  5. Length of ICU stay

    Measured: 3 months

  6. Length of in-hospital stay

    Measured: 3 months

  7. Cognitive outcomes

    Measured: 3 months

  8. Activity of daily living

    Measured: 3 months

  9. Healthcare costs

    Measured: 3 months

  10. Frequency and distribution of side effects

    Measured: 3 months

Timeline

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

  1. First posted24 Jun 2008 (estimated)
  2. Study startNov 2008
  3. Primary completionApr 2010
  4. Study completionMay 2010

Why it stopped: The study is prematurely terminated due to a safety issue

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
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00704301
Sponsor's protocol ID
IC-DEL/009
Status last verified
Oct 2009
First submitted
20 Jun 2008
Last updated
13 Aug 2010
Results posted
No
Data monitoring committee
Yes

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

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Rivastigmine in people with Delirium, run by UMC Utrecht at 6 sites in Netherlands.

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 2 inclusion and 11 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 13 Aug 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Netherlands. 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. Some participants in this study may receive a placebo. 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?

The study was stopped early (reason given: The study is prematurely terminated due to a safety issue). Results are not available in the source record.

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?

Duration of delirium (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00704301, which also lists 1 linked publication.

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 13 Aug 2010.

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