NCT03305497

Brief Summary

The escalating opioid overdose epidemic is one of the most serious public health problems confronting the U.S. Death due to drug overdose is a significant and rising cause of mortality and morbidity in Philadelphia. While naloxone is increasingly accessible to combat opioid overdoses, new responses to delivering naloxone to overdose events are needed. The proposed pilot project, to be conducted in Philadelphia, will pursue three specific aims: 1) Identify barriers and facilitators of acceptance and use of a smartphone-based naloxone intervention; 2) Pilot test the implementation of the intervention among 55 non-medical opioid users and 55 community members; 3) Synthesize knowledge acquired in Aims 1 and 2 to be used in a subsequent R01 study to conduct a large-scale, multi-site implementation trial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2018

Typical duration for all trials

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

First Submitted

Initial submission to the registry

October 4, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 10, 2017

Completed
1 year until next milestone

Study Start

First participant enrolled

October 23, 2018

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2021

Completed
Last Updated

September 22, 2021

Status Verified

September 1, 2021

Enrollment Period

1.6 years

First QC Date

October 4, 2017

Last Update Submit

September 20, 2021

Conditions

Keywords

Opioid Overdose; Naloxone

Outcome Measures

Primary Outcomes (1)

  • Use of mobile phone app

    Will persons equipped with the mobile phone app signal overdoses and/or respond to overdoses when signaled.

    One year

Interventions

110 persons will be equipped with a mobile phone application, trained in overdose prevention, and equipped with naloxone. The mobile phone app will allow persons witnessing an overdose to signal persons in the vicinity to respond with naloxone.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

55 non-medical users of opioids (NMOU) (e.g., prescription opioids, heroin) and 55 community members who know active, former, or deceased NMOU.

You may qualify if:

  • \. Weekly misuse of heroin and/or rx opioid during past 30 days OR knows active, former, or deceased NMOU 2. Currently lives in zip codes 19122, 19125, 19133, 19134 3. Willingness to carry naloxone 4. Owns smartphone/data package 5. 18 years old or older 6. Speaks/reads English

You may not qualify if:

  • Younger than 18
  • Does not speak/read English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kensington

Philadelphia, Pennsylvania, 19134, United States

Location

Related Publications (7)

  • Wagner KD, Davidson PJ, Iverson E, Washburn R, Burke E, Kral AH, McNeeley M, Jackson Bloom J, Lankenau SE. "I felt like a superhero": the experience of responding to drug overdose among individuals trained in overdose prevention. Int J Drug Policy. 2014 Jan;25(1):157-65. doi: 10.1016/j.drugpo.2013.07.003. Epub 2013 Aug 9.

  • Silva K, Schrager SM, Kecojevic A, Lankenau SE. Factors associated with history of non-fatal overdose among young nonmedical users of prescription drugs. Drug Alcohol Depend. 2013 Feb 1;128(1-2):104-10. doi: 10.1016/j.drugalcdep.2012.08.014. Epub 2012 Sep 10.

  • Lankenau SE, Wagner KD, Silva K, Kecojevic A, Iverson E, McNeely M, Kral AH. Injection drug users trained by overdose prevention programs: responses to witnessed overdoses. J Community Health. 2013 Feb;38(1):133-41. doi: 10.1007/s10900-012-9591-7.

  • Lankenau SE, Walley A. Opioids and deaths. N Engl J Med. 2011 Feb 17;364(7):686. doi: 10.1056/NEJMc1014490. No abstract available.

  • Wagner KD, Iverson E, Wong CF, Bloom JJ, McNeeley M, Davidson PJ, McCarty C, Kral AH, Lankenau SE. Personal social network factors associated with overdose prevention training participation. Subst Use Misuse. 2013 Jan;48(1-2):21-30. doi: 10.3109/10826084.2012.720335. Epub 2012 Sep 19.

  • Khalemsky M, Khalemsky A, Lankenau S, Ataiants J, Roth A, Marcu G, Schwartz DG. Predictive Dispatch of Volunteer First Responders: Algorithm Development and Validation. JMIR Mhealth Uhealth. 2023 Nov 28;11:e41551. doi: 10.2196/41551.

  • Schwartz DG, Ataiants J, Roth A, Marcu G, Yahav I, Cocchiaro B, Khalemsky M, Lankenau S. Layperson reversal of opioid overdose supported by smartphone alert: A prospective observational cohort study. EClinicalMedicine. 2020 Aug 3;25:100474. doi: 10.1016/j.eclinm.2020.100474. eCollection 2020 Aug.

MeSH Terms

Conditions

Opiate Overdose

Condition Hierarchy (Ancestors)

Drug OverdosePrescription Drug MisuseDrug MisuseSubstance-Related DisordersChemically-Induced DisordersOpioid-Related DisordersNarcotic-Related DisordersMental Disorders

Study Officials

  • Stephen Lankenau, PhD

    Drexel University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2017

First Posted

October 10, 2017

Study Start

October 23, 2018

Primary Completion

May 31, 2020

Study Completion

May 31, 2021

Last Updated

September 22, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

No plan to share IPD with other researchers.

Locations