NCT05099614

Brief Summary

This study continues the work to develop a mobile breathing monitoring system to detect slowed breathing and overdose events caused by opioid use. This is a single-site feasibility study designed to test the mobile application with a commercially available drug delivery device called the SmartDose by West Pharmaceuticals, Inc. The SmartDose is a wearable self-injection device that can deliver a drug under the skin with a push of a button. Naloxone is a drug used to reverse the effects of opioid drugs in the body. This study will evaluate if the mobile application can wireless trigger the delivery of a small dose of naloxone to a healthy adult volunteer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at P25-P50 for early_phase_1

Timeline
Completed

Started Mar 2021

Shorter than P25 for early_phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

March 10, 2021

Completed
26 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 5, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 5, 2021

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

October 19, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

October 29, 2021

Completed
Last Updated

October 29, 2021

Status Verified

October 1, 2021

Enrollment Period

26 days

First QC Date

October 19, 2021

Last Update Submit

October 28, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Detection of slowed breathing that triggers the successful actuation of the auto-injector

    Ability of the accelerometer-based system to detect slowed breathing and trigger the successful auto injection of medication

    The participant breathes to 8 breaths per minute and the breath hold (15 - 30 seconds) triggers the auto-injector. This will take place over 1 -3 minutes.

  • Plasma concentration of naloxone in blood samples

    The concentration of naloxone in the plasma is measured by blood at two time points

    Blood sampling at 3 and 8 minutes after the auto injector is triggered

Study Arms (1)

Healthy adults

EXPERIMENTAL

Healthy adults will receive 1.2 mg of naloxone hydrochloride injection solution, administered once via a wearable auto-injector, West Pharma SmartDose Generation I system. The respiratory sensing system under study is used to detect slowed breathing for the purpose of triggering the administration of the naloxone.

Combination Product: Naloxone hydrochloride injection solution, SmartDose wearable auto injector and mobile respiratory sensing system

Interventions

1.2 mg of naloxone hydrochloride is administered to healthy adults using the SmartDose wearable auto injector and the mobile respiratory sensing system.

Healthy adults

Eligibility Criteria

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

You may qualify if:

  • Healthy male/female volunteers
  • \>18 years
  • No allergy to naloxone or ingredients in its formulation
  • Ability to read and understand English
  • Written informed consent obtained from subject
  • Ability to comply with study requirements

You may not qualify if:

  • History of alcohol or substance abuse
  • History of unusual pain sensitivity, lack of sensitivity
  • History of chronic myofascial, inflammatory, neuropathic pain
  • Chronic use of medication known to interfere with naloxone
  • Pregnant women and nursing mothers
  • Presence of a condition or abnormality that in the opinion of the Principal Investigator would compromise subject safety or the quality of the data (e.g., persons with liver disease, renal insufficiency/failure)
  • Alcohol on the breath

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington

Seattle, Washington, 98195, United States

Location

Study Officials

  • Jacob Sunshine, MD

    University of Washington

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, School of Medicine

Study Record Dates

First Submitted

October 19, 2021

First Posted

October 29, 2021

Study Start

March 10, 2021

Primary Completion

April 5, 2021

Study Completion

April 5, 2021

Last Updated

October 29, 2021

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

Locations