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Advanced CancerNCT00512291

Subcutaneous Olanzapine for Hyperactive or Mixed Delirium

A study testing Olanzapine in people with Advanced Cancer, run by M.D. Anderson Cancer Center at 1 site in United States.

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

The objective of this study is to determine the tolerability and safety of olanzapine administered as a subcutaneous injection to hospitalized patients with hyperactive or mixed delirium. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Advanced Cancer
What is being tested?
Olanzapine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteUnited States
Study dates
Jun 2005to Aug 2009
Phase
Interventional
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

  • Hospitalized patients on the Acute Palliative Care Unit (G12NW) at the University of Texas MD Anderson Cancer Center
  • Age > 18 years of age (Olanzapine IM has not been evaluated in pediatric patients.)
  • Patients must have an acceptable surrogate capable of giving consent on the subject's behalf.
  • Richmond Agitation-Sedation Score (RASS) of >/= 1
  • Mini Mental Status Exam score of less than 24
  • Hyperactive or mixed delirium not responsive to at least 10 mg of haloperidol within the last 24 hours

Who cannot join

  • Known hypersensitivity to any ingredient of olanzapine IM
  • The following reactions to haloperidol: A) Acute dystonia B) Hypersensitivity or previous intolerance to haloperidol C) Extra pyramidal side effects
  • History of narrow-angle glaucoma.
  • Systolic blood pressure < 90 mm Hg
  • If they received an injectable depot neuroleptic within less than one dosing interval of study initiation
  • Within 7 days of starting study drug, documentation of: a. Fasting blood glucose (or finger stick glucose check) > 250 mg/dl b. Absolute neutrophil count of < 500 or platelets < 50,000
  • The use of any benzodiazepines or neuroleptic medications, besides haloperidol, while the patient is enrolled on study, is prohibited.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • U.T.M.D. Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Study of Subcutaneous Olanzapine for Hyperactive or Mixed Delirium

The objective of this study is to determine the tolerability and safety of olanzapine administered as a subcutaneous injection to hospitalized patients with hyperactive or mixed delirium.

Read the detailed description

Olanzapine is a drug designed to control agitation/delirium. Olanzapine has been given by mouth and as an injection into the muscle, which is painful and can increase a person's feelings of agitation. In this study, olanzapine will be given under the skin through a catheter. Researchers hope that this will be less painful and agitating than when injected into the muscle.

If you are found to be eligible to take part in this study, you will have a catheter (plastic tube) placed under your skin. This catheter will be used to give you the study medication. Study drug will be given through the catheter every 8 hours for 9 doses. Each shot should take about 1 to 2 minutes. You will receive the drug at M.D.Anderson Cancer Center.

Researchers will use the Richmond Agitation Scale to measure your agitation or sedation before each injection of olanzapine through the catheter. It should take 5 to 10 minutes to answer the questions. You will be evaluated for catheter site reaction at the time of injection, at 30 minutes and 1 hour after the injection, and before all further injections of study drug. Your blood pressure will be evaluated before and 1 hour after the first two injections and then once a day while on study.

If your agitation is not controlled, you will receive haloperidol. On the second day of treatment, researchers will record the amount of haloperidol that you had to use in the previous 24 hours. If the amount of haloperidol that you used is greater than a certain amount, your dose of olanzapine will be increased. Even if your dose of olanzapine is increased, you may still be able to use haloperidol if needed.

On the third day of treatment, researchers will record the amount of haloperidol that you had to use in the previous 24 hours. If the amount of haloperidol that you used is greater than a certain amount, your dose of olanzapine will again be increased. As before, if your dose of olanzapine is increased, you may still be able to use haloperidol if needed. If you respond to olanzapine after 3 days of treatment, you will be given the option to continue the drug off-study.

If you develop severe side effects before you have completed the 9 doses, treatment will be stopped. If treatment on this study is stopped, then you will consult with your doctor about receiving a different medication off study to help control your symptoms. There is no long-term follow-up for this study.

This is an investigational study. Olanzapine has been FDA approved given into the muscle or by mouth for the treatment of agitation related to schizophrenia and bipolar mania (a disorder involving mood swings from deep depression to feelings of elation). A total of 25 patients will take part in this study. All will be enrolled at M.D. Anderson.

Conditions
Advanced Cancer
Being tested
Olanzapine
Keywords
Advanced Cancer, Hyperactive Delirium, Mixed Delirium, Olanzapine

What participants receive

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

  • OlanzapineDrug

    Also called Fluoxetine, Symbyax

    5 mg subcutaneous injection every 8 hours for 9 doses. Each injection should take about 1 to 2 minutes.

Study groups in NCT00512291
Study groupRoleWhat they receive
OlanzapineExperimental5 mg subcutaneous injection every 8 hours for 9 doses
Receives: Drug: Olanzapine

What is being measured

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

  1. Participant Toxicity

    Toxicity defined as urticaria, injection site reactions, and/or hypotension. At time 0, 0.5, and 1 hour after the first injection of study drug and prior to all subsequent injections of study drug, urticaria and injection site reaction assessed using the National Cancer Institute (NCI) Common Toxicity Criteria (CTC) version 3.0. Blood pressure evaluated immediately before and 1 hour after each of the first 2 injections, and then daily thereafter.

    Measured: Within 75 hours of the initial treatment

  2. Participant Hypotension

    Participants who experience a drop in blood pressure below 90/50 mm Hg within 60 minutes post study drug administration. Blood pressure evaluated immediately before and 1 hour after each of the first 2 injections, and then daily thereafter.

    Measured: 3 Days

Secondary outcomes (1)
  1. Participant Richmond Agitation Sedation Scale (RASS)

    Evaluation of RASS at time 0, once the injection is completed, at 0.5 hours post-injection, and at 1 hour post-injection for the first injection of study drug, and then prior to each injection of study drug to determine efficacy. Treatment efficacy defined as: RASS Score of less than 1 prior to the last dose on the third day; and Total haloperidol usage of less than 8 mg per day. Haloperidol amounts recorded for previous 24 hours.

    Measured: 3 Days

Timeline

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

  1. First posted7 Aug 2007 (estimated)
  2. Study startJun 2005
  3. Primary completionAug 2007
  4. Study completionAug 2009

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 N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00512291
Sponsor's protocol ID
2004-0746
Status last verified
Sep 2011
First submitted
6 Aug 2007
Last updated
27 Sep 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Olanzapine in people with Advanced Cancer, run by M.D. Anderson Cancer Center 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 6 inclusion and 7 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 27 Sep 2011. 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.

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?

Participant Toxicity (time frame: Within 75 hours of the initial treatment). The study lists 2 primary outcomes in all. 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 27 Sep 2011.

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