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Agitation Aggression in DementiaPhase 3NCT00145691

The Effect of Oxcarbazepine in the Treatment of Agitation / Aggression in Dementia (OBAD)

A Phase 3 study testing Oxcarbazepine in people with Agitation Aggression in Dementia, run by Sykehuset Innlandet HF at 1 site in Norway.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

We intend to conduct a phase III b trial to verify Oxcarbazepine's effect in agitation and aggression in patients with dementia. We designed the study as a randomized, double-blind, placebo-controlled multi center trial. Hundred patients will be included. Read more about this study

Who is it for?
Ages 55 years and older
Conditions the study is for
Agitation Aggression in Dementia
What is being tested?
Oxcarbazepine
How many people
100 participants
Where
1 siteNorway
Study dates
Sep 2005to Oct 2006
Phase
Phase 3
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 55 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Alzheimer's dementia, vascular dementia or mixed forms of both according to ICD10 (F00, F01) criteria.
  • The patient is 55 years of age or older.
  • Residents at a nursing home and who have been there for at least 4 weeks prior to inclusion.
  • Signed informed consent by the patient or the relatives signed agreement that they have no reservations against patient's participation in the study.
  • At least one week history of agitation or aggression, score 6 or more in NPI-NH-subscale agitation/aggression.

Who cannot join

  • Previous intolerability or known hypersensitivity to Oxcarbazepine or its equivalents
  • Low sodium serum levels <135 mmol/L
  • Severe impaired renal function (creatinine clearance <30 ml/min, calculated with Cockroft + Gault's formula)
  • Hepatic failure (transaminases (g-GT and ALAT > 3 times upper normal limit).
  • Patients with AV-block II and III and all kinds of arrhythmia necessitating a treatment.
  • Severe somatic diseases that afford a change of medication and will compromise the attendance to the study.
Show all 17Show fewer
  • Patients on cyclosporine.
  • Patients in need of strong analgesics like opioids as codeines
  • Patients taking carisoprodol
  • Alcohol or drug abuse during the last 12 months (used a higher dosage than prescribed)
  • The patient has been on ChEIs or memantine for less than 3 months or any change in the dosage during the last 2 weeks.
  • The patient is taking antiepileptics or antipsychotics (may be included two weeks after the use of antipsychotics has been ended).
  • The patient is taking MAOI or lithium
  • The patient with a dementia of type PDD, FTD or DLB
  • The patients with a severe or acute neurological disease (e.g. epilepsy, acute CVE, severe Parkinson's disease, acute confusion) or a severe psychiatric disorder like bipolar disorder, schizophrenia...
  • The patients who have participated in another clinical trial during the last 3 months.
  • The patients who have been randomized to the same study before.

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Sykehuset Innlandet HF

    Reinsvoll, Oppland, 2840

Other trials in Norway

About this study

Official title: The Effect of Oxcarbazepine in the Treatment of Agitation / Aggression in Dementia (OBAD) - An Eight Week Prospective, Randomized, Double-Blind, Placebo-Controlled, Multi Center Trial. A Phase III Study

We intend to conduct a phase III b trial to verify Oxcarbazepine's effect in agitation and aggression in patients with dementia. We designed the study as a randomized, double-blind, placebo-controlled multi center trial. Hundred patients will be included. The treatment period will be eight weeks, with a further follow up of four weeks.

The primary outcome measure will be the reduction in aggression and agitation as measured by means of NPI-NH-subscale agitation / aggression (Neuropsychiatric Inventory, Nursing Home Version). Secondary outcomes are reduction in aggression as measured by BARS (Behavior Agitation Rating Scale)and reduction in the burden to health-care personnel as measured by NPI-NH.

Read the detailed description

Inclusion criteria: Patients of either gender, 55 years of age or older, living in a nursing home diagnosed with or a strong suspicion of dementia of Alzheimer's type or vascular origin, and BPSD in form of agitation / aggression as measured by subscale of NPI-NH and BARS.

Exclusion criteria: Patients that have any other kind of dementia as FTD, PD or LBD; patients with hepatic or renal failure, or diseases that make it impossible to follow the study schedule; patients on antiepileptics or antipsychotics.

Being tested
Oxcarbazepine

What participants receive

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

  • OxcarbazepineDrug

What is being measured

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

  1. Reduction in aggression and agitation as measured by means of NPI-NH-subscale agitation / aggression (Neuropsychiatric Inventory, Nursing Home Version)

Secondary outcomes (3)
  1. Reduction in aggression as measured by BARS (Behavior Agitation Rating Scale),

  2. Reduction in the burden to health-care personnel as measured by NPI-NH.

  3. Evaluate the concomitant use of acute medication (haloperidol), and compare the frequency and dosage used in the two groups.

Timeline

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

  1. First posted5 Sep 2005 (estimated)
  2. Study startSep 2005
  3. Study completionOct 2006

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
100 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00145691
Sponsor's protocol ID
EudraCT number: 2004-005266-20
Other IDs
Sponsor's Protocol Code: 1500
Status last verified
Mar 2007
First submitted
1 Sep 2005
Last updated
21 Mar 2007
Results posted
No
Data monitoring committee
Yes

Publications

  • Sommer OH, Aga O, Cvancarova M, Olsen IC, Selbaek G, Engedal K. Effect of oxcarbazepine in the treatment of agitation and aggression in severe dementia. Dement Geriatr Cogn Disord. 2009;27(2):155-63. doi: 10.1159/000199236. Epub 2009 Feb 2.

    PubMed 19182483

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Oxcarbazepine in people with Agitation Aggression in Dementia, run by Sykehuset Innlandet HF at 1 site in Norway.

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 5 inclusion and 17 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: finished, as of the sponsor's last update on 21 Mar 2007. 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 Norway. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Reduction in aggression and agitation as measured by means of NPI-NH-subscale agitation / aggression (Neuropsychiatric Inventory, Nursing Home Version). 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 NCT00145691, 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 21 Mar 2007.

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