Evidence map›Paper›PMID 41236169›Full record

ArticleClinical and translational science2025

The Dorsal Forearm as a Novel Target for Intramuscular Injections: Clinical Pharmacokinetic Results With Naloxone.

Thomas F Krol, Bryan G Beutel, Carlos Fierro, Scott J Weir

Abstract read
In one paragraph

Article in Clinical and translational science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Thomas F KrolSTAT Therapeutics Inc., Overland Park, Kansas, USA.ORCID 0000-0003-0086-5904
Bryan G BeutelKansas City University, Kansas City, Missouri, USA.ORCID 0000-0001-5086-3355
Carlos FierroJohnson County Clin-Trials (JCCT), Lenexa, Kansas, USA.
Scott J WeirUniversity of Kansas Medical Center (KUMC), Kansas City, Kansas, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dorsal forearm represents a potentially viable location for a convenient wearable device for the administration of intramuscular (IM) injections, but this site has not previously been formally targeted for this purpose. The objectives of this study were to administer naloxone via IM injection into the dorsal forearm, characterize the pharmacokinetic (PK) profile of this injection site, and compare it to that of a standard IM injection. The study was an outpatient, open-label, single period, single treatment, single dose proof of concept (PoC) trial in 12 healthy subjects. After screening, participants provided a time zero (pre-dose) blood sample and then were administered 2 mg naloxone HCl as an IM injection in the extensor digitorum communis (EDC) muscle of the dorsal forearm. Serial blood (plasma) samples were obtained from the contralateral arm prior to dosing and serially thereafter for PK analysis. Naloxone concentrations were determined using a validated assay. PK parameters were generated from the naloxone concentration-time data. The means and ranges of the PK profile of naloxone administered IM in the forearm were: C

Indexed as

ForearmNaloxoneNarcotic AntagonistsAdultArea Under CurveBiological AvailabilityFemaleHealthy VolunteersHumansInjections, IntramuscularMaleMiddle AgedMuscle, SkeletalProof of Concept StudyYoung AdultNaloxoneNarcotic Antagonistsbioequivalenceforearmintramuscular (IM)naloxonenarcoticspharmacokinetics (PK)

Identifiers

PMID41236169
PMCPMC12616872

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.