Clinical Trial Details
— Status: Completed
Administrative data
| NCT number |
NCT03309449 |
| Other study ID # |
922070-1 |
| Secondary ID |
|
| Status |
Completed |
| Phase |
N/A
|
| First received |
|
| Last updated |
|
| Start date |
August 2016 |
| Est. completion date |
March 2017 |
Study information
| Verified date |
June 2023 |
| Source |
State University of New York - Upstate Medical University |
| Contact |
n/a |
| Is FDA regulated |
No |
| Health authority |
|
| Study type |
Interventional
|
Clinical Trial Summary
This will be a usability trial to assess administration of naloxone via intramuscular,
atomized intranasal, and nasal spray routes by nonmedical community members. Participants
will undergo blocked randomization to naloxone kits containing supplies for one of the
aforementioned routes and view an instructional video on how to appropriately administer the
kit they were assigned. Participants will then have the opportunity to administer the
simulated drug to a mannequin designated to simulate the route of administration assigned to
the participant. The rate of successful administration will be determined for each route.
Description:
Objectives:
- Primary: The successful administration of simulated naloxone. A successful
administration will be defined as administration of the simulated naloxone to the
mannequin head or simulated flesh pad within 10 minutes and without any critical errors
(defined below).
- Secondary: Total time required to successfully administer the simulated naloxone.
Design: Single site, open-label, randomized usability assessment of intramuscular,
intranasal, and nasal spray administration of simulated naloxone. A convenience sample of
participants will consent to volunteer in the study at a public venue. Participants will
provide verbal consent and will be randomly assigned a simulated naloxone kit containing
either intramuscular, intranasal, or nasal spray administration materials. Participants will
be shown an instructional video demonstrating how to appropriately assemble and administer
the simulated naloxone kit they were randomly assigned. Once the video is complete the
individual will enter a use scenario station where they will be asked to assemble and
administer the simulated naloxone kit to a mannequin (intranasal and nasal spray) or
simulated flesh pad (intramuscular). The participant will be instructed to start and will be
timed until the simulated naloxone has been successfully administered or 10 minutes has
elapsed. The participant will be observed by one trained investigator who will assess for
successful administration of the simulated naloxone and critical errors. The environment will
contain distractors (radio playing) and items that will simulate a community based dwelling
(table, chairs, and an inflatable mattress). The mannequin and simulated flesh pad will be
located on the mattress. Once the participant has successfully administered simulated
naloxone or 10 minutes elapses the timer will be stopped. Successful administration of
simulated naloxone will be defined as administration of the agent without any critical errors
occurring (defined below). Data collected will include demographics (defined below),
successful administration of simulated naloxone, and time to successful administration of
simulated naloxone.
Statistical Methods: All data will be analyzed using IBM SPSS Statistics software.
Demographics data will be analyzed using descriptive statistics for continuous measures and
percentages for categorical measures. The successful administration of naloxone will be
compared between groups using the Chi-square test and a significant difference will be
defined as a p-value of less than 0.05 for the result. The time to administration between
groups will be assessed using a one-way ANOVA and a significant difference will be defined as
a p-value of less than 0.05 for the result.
Data Analysis/Interpretation: As stated above data will be collected to assess both the
successful administration of and time to administration of naloxone. The rate of successful
administration will be reported as a percentage for each of the three groups and analyzed
using the Chi-square test. Successful administration is defined as administration of the
simulated naloxone within 10 minutes without committing any critical errors. Critical errors
are as follows:
- Intranasal (atomizer): failure to remove both yellow caps from bristoject, failure to
remove cap from simulated naloxone, failure to attach atomizer, failure to attach
simulated naloxone, drug leak prior to administration, administration in only one
nostril, and failure to administer within 10 minutes.
- Intramuscular: failure to attach the needle to the syringe, failure to remove cap from
simulated naloxone, failure to draw up >90% (0.9 mL) of the simulated naloxone, failure
to puncture simulated flesh pad with needle, failure to push entire volume of fluid in
the syringe into the simulated flesh pad, and failure to administer within 10 minutes.
- Intranasal (spray): failure to place the tip of the device into one nostril, failure to
depress the device and release the simulated naloxone, failure to administer within 10
minutes.
Time to successful administration will be reported using descriptive statistics (mean time to
administration) and analyzed using a one-way ANOVA. Times for participants who commit a
critical error or who do no administer the simulated naloxone within 10 minutes will not be
included in the analysis.
A route of administration will be considered to be more user-friendly if it demonstrates a
statistically significantly higher rate of successful administration compared to another
route of administration.
Study Procedures: No study procedures will be performed on study participants.