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Ketamine Induced AgitationPhase 4NCT02909465

Reducing Ketamine-Induced Agitation, by Midazolam or Haloperidol Premedication After Adult Procedural Sedation

A Phase 4 study testing Midazolam, Haloperidol and Ketamine in people with Ketamine Induced Agitation, run by Tehran University of Medical Sciences at 1 site in Iran.

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

Ketamine is the cornerstone of procedural sedation in emergency department but ketamine induced agitation has limited its usage by many physicians. As a solution, some propose using midazolam or haloperidol before ketamine injection. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Ketamine Induced Agitation
What is being tested?
Midazolam, Haloperidol and Ketamine
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
185 participants
Where
1 siteIran
Study dates
Jul 2016to Jul 2017
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • adult patient older than 18, who need to sedate in Emergency Department

Who cannot join

  • age younger than 18 years,
  • patients with significant cardiovascular disease,congestive heart failure (CHF)
  • central nervous system lesions or injuries, increased intracranial pressure (ICP)
  • ocular pathology, increased intraocular pressure (IOP)
  • thyroid disease,
  • acute pulmonary infections,
Show all 26Show fewer
  • conditions requiring stimulation of the posterior pharynx,
  • had ingested solid food in the previous 4 hours or clear liquids in the previous 2 hours.
  • Acute intermittent porphyria
  • Alcoholism
  • Hepatic Impairment
  • Myasthenia gravis
  • Respiratory depression
  • allergy to haloperidol as established by direct questioning of family members and available medical history,
  • moderate to severe dementia as documented by medical history,
  • Parkinson's disease,
  • corrected QTc interval (QTc) greater than 500 ms,
  • usage of drugs prolonging QT-interval,
  • history of torsades de pointes,
  • history of neuroleptic malignant syndrome,
  • family history of dystonic reactions to drugs,
  • epilepsy or history of seizures
  • chronic psychiatric disease,
  • intoxication
  • bone marrow suppression
  • pregnancy

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Sina Hospital

    Tehran

Other trials in Iran

About this study

Official title: A Comparison of Midazolam or Haloperidol Premedication Versus Placebo for Reducing Ketamine Induced Agitation After Adult Procedural Sedation in the Emergency Department

Ketamine is the cornerstone of procedural sedation in emergency department but ketamine induced agitation has limited its usage by many physicians. As a solution, some propose using midazolam or haloperidol before ketamine injection. In this randomized double blind clinical trial, patients who are eligible for sedation by ketamine are allocated in 3 groups. In first group, the patients will receive 0.05 mg/kg midazolam, in second group 5 mg of haloperidol and in 3rd group a placebo five minutes before receiving the sedative dose of ketamine (1 mg/kg). The patients are assessed for agitation during and after the procedure the clinician's satisfaction with sedation instrument is evaluated after the procedure.

Read the detailed description

Ketamine is the cornerstone of procedural sedation in emergency department but ketamine induced agitation has limited its usage by many physicians. As a solution, some propose using midazolam or haloperidol before ketamine injection. In this randomized double blind clinical trial, patients who are eligible for sedation by ketamine are allocated in 3 groups. In first group, the patients will receive 0.05 mg/kg midazolam, in second group 5 mg of haloperidol and in 3rd group a placebo five minutes before receiving the sedative dose of ketamine (1 mg/kg). The patients are assessed for agitation during and after the procedure the clinician's satisfaction with sedation instrument is evaluated after the procedure. The investigator will fill standard questionnaires for agitation assessment (Richmond Agitation-Sedation Scale and Pittsburgh Agitation Scale).

Being tested
Midazolam, Haloperidol, placebo, Ketamine

What participants receive

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

  • MidazolamDrug

    Also called verdes

    Using Midazolam as a premedication for reducing ketamine-induced agitation

  • HaloperidolDrug

    Also called haldol

    Using Haloperidol as a premedication for reducing ketamine-induced agitation

  • placeboDrug

    distilled water

  • KetamineDrug

    Also called ketalar

    Ketamine is routinely used for all procedural sedation in the patients.

Study groups in NCT02909465
Study groupRoleWhat they receive
placeboPlacebo comparatorTo do procedural sedation and analgesia in this group, the patients will receive 2 intravenous injections of distilled water (one 2 ml and the other 0.05 cc/kg) 5 minutes before receiving a sedative dose of 1 mg/kg IV ketamine.
Receives: Drug: placebo; Drug: Ketamine
midazolamExperimentalTo do procedural sedation and analgesia in this group, the patients will receive 2 intravenous injections. one will be 2 ml of distilled water and the other 0.05 mg/kg midazolam, 5 minutes before receiving a sedative dose of 1 mg/kg IV ketamine.
Receives: Drug: Midazolam; Drug: placebo; Drug: Ketamine
haloperidolExperimentalTo do procedural sedation and analgesia in this group, the patients will receive 2 intravenous injections. One will be 0.05 cc/kg of distilled water and the other 5 mg of haloperidol (in 2 cc syringes), 5 minutes before receiving a sedative dose of 1 mg/kg IV ketamine.
Receives: Drug: Haloperidol; Drug: placebo; Drug: Ketamine

What is being measured

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

  1. agitation

    assessed by Pittsburgh Agitation Scale(scoring 0 to 16).

    Pittsburgh Agitation Scale(scoring 0 to 16) is a valid and reliable instrument to assess agitation severity of inpatients.

    Measured: starts at the time of Ketamine injection through recovery period(maximum of 2 hours)

  2. level of sedation

    assessed by Richmond Agitation-Sedation Scale(scoring -5 to +4).

    Richmond Agitation-Sedation Scale(scoring -5 to +4) is a valid and reliable instrument to assess level of sedation and agitated behavior during sedation.

    Measured: 5 minutes after Ketamine injection

  3. level of sedation

    assessed by Richmond Agitation-Sedation Scale(scoring -5 to +4).

    Richmond Agitation-Sedation Scale(scoring -5 to +4) is a valid and reliable instrument to assess level of sedation and agitated behavior during sedation.

    Measured: 15 minutes after Ketamine injection

  4. level of sedation

    assessed by Richmond Agitation-Sedation Scale(scoring -5 to +4).

    Richmond Agitation-Sedation Scale(scoring -5 to +4) is a valid and reliable instrument to assess level of sedation and agitated behavior during sedation.

    Measured: 30 minutes after Ketamine injection

Secondary outcomes (1)
  1. clinician's satisfaction

    assessed by a Clinician Satisfaction with Sedation Instrument(CSSI) questionnaire

    Measured: starts at the time of Ketamine injection through recovery period(maximum of 2 hours)

Timeline

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

  1. First posted21 Sep 2016 (estimated)
  2. Study startJul 2016
  3. Primary completionApr 2017
  4. Study completionJul 2017

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
185 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02909465
Sponsor's protocol ID
TehranUMS-ketamine
Status last verified
Mar 2017
First submitted
28 Jul 2016
Last updated
7 Nov 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Sener S, Eken C, Schultz CH, Serinken M, Ozsarac M. Ketamine with and without midazolam for emergency department sedation in adults: a randomized controlled trial. Ann Emerg Med. 2011 Feb;57(2):109-114.e2. doi: 10.1016/j.annemergmed.2010.09.010.

    PubMed 20970888
  • Newton A, Fitton L. Intravenous ketamine for adult procedural sedation in the emergency department: a prospective cohort study. Emerg Med J. 2008 Aug;25(8):498-501. doi: 10.1136/emj.2007.053421.

    PubMed 18660398
  • Amr MA, Shams T, Al-Wadani H. Does haloperidol prophylaxis reduce ketamine-induced emergence delirium in children? Sultan Qaboos Univ Med J. 2013 May;13(2):256-62. doi: 10.12816/0003231. Epub 2013 May 9.

    PubMed 23862031
  • Chudnofsky CR, Weber JE, Stoyanoff PJ, Colone PD, Wilkerson MD, Hallinen DL, Jaggi FM, Boczar ME, Perry MA. A combination of midazolam and ketamine for procedural sedation and analgesia in adult emergency department patients. Acad Emerg Med. 2000 Mar;7(3):228-35. doi: 10.1111/j.1553-2712.2000.tb01064.x.

    PubMed 10730829
  • Akhlaghi N, Payandemehr P, Yaseri M, Akhlaghi AA, Abdolrazaghnejad A. Premedication With Midazolam or Haloperidol to Prevent Recovery Agitation in Adults Undergoing Procedural Sedation With Ketamine: A Randomized Double-Blind Clinical Trial. Ann Emerg Med. 2019 May;73(5):462-469. doi: 10.1016/j.annemergmed.2018.11.016. Epub 2019 Jan 3.

    PubMed 30611640

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Midazolam, Haloperidol and Ketamine in people with Ketamine Induced Agitation, run by Tehran University of Medical Sciences at 1 site in Iran.

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 1 inclusion and 26 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 7 Nov 2017. 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 Iran. 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 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?

agitation (time frame: starts at the time of Ketamine injection through recovery period(maximum of 2 hours)). The study lists 4 primary outcomes in all. 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 NCT02909465, which also lists 5 linked publications.

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 7 Nov 2017.

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