NCT04162028

Brief Summary

In the situation when intravenous access is not readily available or unobtainable, or when prehospital delays to obtain intravenous access are not warranted, sub-dissociative dose ketamine can be administered via intranasal (IN) route. The data supporting IN is not set on the optimum intranasal dose (range 0.75-1 mg/kg) and frequencies of administration. In addition, IN administration of SDK for adult patients in the ED requires a highly concentrated solution that is not routinely stock in the ED. Hence, another non-invasive route exists such as nebulization via a Breath-Actuated Nebulizer which allows a controlled patient-initiated delivery of analgesics in titratable fashion. Nebulized administration of ketamine however, has only been studied in the areas of acute postoperative pain management, cancer palliation, and status asthmaticus therapy (ref). To our knowledge, there are no prospective randomized trials that evaluated a role of nebulized SDK role in managing acute pain due to extremity trauma in the prehospital arena. We aim to evaluate analgesic efficacy and safety of sub-dissociative dose ketamine administered prehospital via breath-actuated nebulizer at 1.0 mg/kg for patients with acute traumatic extremity injuries.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2019

Longer than P75 for phase_4 pain

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 15, 2019

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

November 4, 2019

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 13, 2019

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 28, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 28, 2021

Completed
Last Updated

July 30, 2021

Status Verified

July 1, 2021

Enrollment Period

2.5 years

First QC Date

November 4, 2019

Last Update Submit

July 28, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Pain Scores

    The primary outcome will include a percentage of patients achieving a 20% or greater change in pain scores on numeric rating pain scale (NRS) ranging form 0 no pain to 20 severe pain for the baseline to 30 minutes post-analgesic administration.

    30 minutes

Secondary Outcomes (1)

  • Rescue Analgesia

    30 minutes

Study Arms (1)

Nebulized Ketamine

EXPERIMENTAL

sub-dissociative dose ketamine administered prehospitally via breath-actuated nebulizer at 1.0 mg/kg for patients with acute pain

Drug: Nebutlized Ketamine

Interventions

The PK-BAN package will be opened and weight -based dose of ketamine will be administered to the patient via BAN. The medication will be delivered with a minimum time of 5 min and maximum time of 15 min.

Also known as: ketamine
Nebulized Ketamine

Eligibility Criteria

Age18 Years - 120 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients 18 years of age and older
  • acute traumatic extremities injuries
  • a score of 5 or more on a standard 11- point (0 to 10) numeric rating scale.

You may not qualify if:

  • Patients with altered mental status,
  • allergy to ketamine, pregnant patients,
  • weight greater than 100 kg,
  • unstable vital signs (systolic blood pressure \<90 or\>180 mm Hg,
  • pulse rate \<50 or \>150 beats/min,
  • respiration rate \<10 or \>30 breaths/min),
  • inability to consent,
  • past medical history of alcohol or drug abuse
  • schizophrenia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maimonides Medical Center

Brooklyn, New York, 11219, United States

Location

MeSH Terms

Conditions

Pain

Interventions

Ketamine

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Research Manager

Study Record Dates

First Submitted

November 4, 2019

First Posted

November 13, 2019

Study Start

January 15, 2019

Primary Completion

July 28, 2021

Study Completion

July 28, 2021

Last Updated

July 30, 2021

Record last verified: 2021-07

Locations