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AgitationPhase 4NCT00457366

A Comparison Study of the Efficacy of Quetiapine and Haloperidol in Agitated Adults in Emergency Room

A Phase 4 study testing Quetiapine, Haloperidol and Lorazepam in people with Agitation, run by University of Southern California 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

In the Psychiatric Emergency Room, agitated patients are treated routinely with an I.M. Haloperidol "cocktail" (Haloperidol 5 mg, Lorazepam 2 mg, Cogentin 2 mg), which has proved to be an effective treatment. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Agitation
What is being tested?
Quetiapine, Haloperidol and Lorazepam
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
1 siteUnited States
Study dates
May 2006to May 2009
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 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • English or Spanish speaking patients
  • Provision of written informed consent-English and Spanish
  • Males and females age 18 to 60 years. Females who are pregnant by inspection should not be included.
  • Provision at diagnosis meeting the Diagnostic and Statistical Manual of Mental Disorder, 4th edition (DSM-IV) criteria for Axis I documented who present in an agitated state. PANSS-EC score should be >15.
  • Ability, in the treating physician's opinion, to co-operate with taking oral medication

Who cannot join

  • Pregnant females who will thus receive routine care in the treating physician's opinion
  • Unstable medical illness
  • Withdrawal stage from any illicit drugs
  • Psychosis that prohibits participation in trial
  • Females of childbearing age where pregnancy cannot be confirmed or denied by screening
  • Patients who required continued intervention or prolonged restraint

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Los Angeles County Hospital

    Los Angeles, California, 90033

Other trials in United States

About this study

Official title: A Comparison Study of the Efficacy of a Rapid Titration of Quetiapine and Haloperidol in Agitated Adults in an Emergency Setting.

In the Psychiatric Emergency Room, agitated patients are treated routinely with an I.M. Haloperidol "cocktail" (Haloperidol 5 mg, Lorazepam 2 mg, Cogentin 2 mg), which has proved to be an effective treatment. However, since it is an intramuscular injection, it is more complicated and perhaps less acceptable to patients as well as more likely to cause EPS (extrapyramidal symptoms). Of late in our emergency room, we started using high dose Quetiapine 300 mg PO to replace the "cocktail" for treating agitation. It has shown promising results.

Read the detailed description

In the Psychiatric Emergency Room, agitated patients are treated routinely with an I.M. Haloperidol "cocktail" (Haloperidol 5 mg, Lorazepam 2 mg, Cogentin 2 mg), which has proved to be an effective treatment. However, since it is an intramuscular injection, it is more complicated and perhaps less acceptable to patients as well as more likely to cause EPS (extrapyramidal symptoms). Of late in our emergency room, we started using high dose Quetiapine 300 mg PO to replace the "cocktail" for treating agitation. It has shown promising results.

This study is designed to compare the efficacy and safety of Quetiapine with the routine "cocktail for treatment of agitation.

The primary purpose of this study is to determine the efficacy and safety of Quetiapine by using high dose Quetiapine (300 mg) PO to treat agitated patients in the psychiatric emergency room.

The secondary purpose is to test the immediate effect on agitation caused by illicit drug abuse or the alcohol abuse.

Conditions
Agitation
Being tested
Quetiapine, Haloperidol, Lorazepam, Cogentin
Medical subject headings
Psychomotor Agitation

What participants receive

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

  • QuetiapineDrug

    Also called no other name

    Quetiapine 300mg PO/Initial dose and repeat dose at 2 hours if deemed clinically necessary up to a maximum dose of Quetiapine 600mg PO QD

  • HaloperidolDrug

    Also called no other names

    given in combination with Lorazepam 2 mg IM, Cogentin 2 mg IM; repeated at 2 hours as deemed clinically necessary

  • LorazepamDrug

    Also called no other name

    given in combination with Haloperidol 5mg IM and cogentin 2mg IM; repeated at 2 hours as deemed clinically necessary.

  • CogentinDrug

    Also called no other name

    given in combination with haloperidol 5mg IM, and Lorazepam 2mg IM; repeated at 2 hours as deemed clinically necessary.

Study groups in NCT00457366
Study groupRoleWhat they receive
QuetiapineActive comparatorQuetiapine is being used in an ER setting on agitated patients, being administered orally.
Receives: Drug: Quetiapine
HaloperidolActive comparator"Haloperidol" is being used in an ER setting on agitated patients, administered IM. This is being used in combination with lorazepam and cogentin. We are comparing the use of this "cocktail" to quetiapine alone.
Receives: Drug: Haloperidol
LorazepamActive comparator"Lorazepam" is being used in an ER setting on agitated patients, administered IM.This is being used in combination with haloperidol, and cogentin. We are comparing the use of this "cocktail" to quetiapine alone.
Receives: Drug: Lorazepam
CogentinActive comparator"Cogentin" is being used in an ER setting on agitated patients, administered IM. This is being used in combination with haloperidol, and lorazepam. We are comparing the use of this "cocktail" to quetiapine alone.
Receives: Drug: Cogentin

What is being measured

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

  1. Change in the PANSS-EC Score Among Participants From Baseline to 2 Hours After Administration of the Medication.

    The PANSS-EC is the Positive and Negative Syndrome Score - Excited Component, which includes 5 items (excitement, hostility, tension, uncooperative, poor impulse control), which are rated from 1 (not present) to 7 (extremely severe); scores range from 5 to 35; mean scores ≥ 20 clinically correspond to severe agitation. This set of items detects differences between drug and placebo when evaluating acute agitation and aggression in psychiatric patients with different psychiatric pathologies (Montoya, A; Villadares, A; Lizan, L, et al., 2011).

    Measured: Two hours

Timeline

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

  1. First posted6 Apr 2007 (estimated)
  2. Study startMay 2006
  3. Primary completionAug 2008
  4. Study completionMay 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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00457366
Sponsor's protocol ID
HS-05-00331
Status last verified
Apr 2017
First submitted
4 Apr 2007
Last updated
26 Jul 2019
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Quetiapine, Haloperidol and Lorazepam in people with Agitation, run by University of Southern California 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 5 inclusion and 6 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 26 Jul 2019. 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 5 Jul 2019). 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?

Change in the PANSS-EC Score Among Participants From Baseline to 2 Hours After Administration of the Medication. (time frame: Two hours). 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 26 Jul 2019; AzTrials last refreshed its copy on 8 Nov 2026.

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