Evidence map›Paper›PMID 39840486›Full record

ArticleAdvanced healthcare materials2025

Delivery of Islatravir via High Drug-Load, Long-acting Microarray Patches for the Prevention or Treatment of Human Immunodeficiency Virus.

Qonita Kurnia Anjani, Ashley R Johnson, Akmal H Sabri, Ryan Lutz, Steven Tignor, Jeanine Ballard, Nathan Rudd, Li Zhao, Lalitkumar K Vora, Stephanie E Barrett and 2 more

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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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

12 authors.

Qonita Kurnia AnjaniSchool of Pharmacy, Queen's University Belfast, Medical Biology Centre, 97 Lisburn Road, Belfast, BT9 7BL, UK.ORCID 0000-0002-4809-550X
Ashley R JohnsonSterile and Specialty Products, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ, 07033, USA.
Akmal H SabriSchool of Pharmacy, Queen's University Belfast, Medical Biology Centre, 97 Lisburn Road, Belfast, BT9 7BL, UK.
Ryan LutzAbsorption, Distribution, Metabolism & Excretion, Merck & Co., Inc., 770 Sumneytown Pike, West Point, PA, 19486, USA.
Steven TignorSmall Molecule Analytical Research and Development, Merck & Co., Inc., Rahway, NJ, 07065, USA.
Jeanine BallardAbsorption, Distribution, Metabolism & Excretion, Merck & Co., Inc., 770 Sumneytown Pike, West Point, PA, 19486, USA.
Nathan RuddPharmaceutical Sciences R&D, Merck Animal Health, 126 E. Lincoln Avenue, Rahway, NJ, 07065, USA.
Li ZhaoSchool of Pharmacy, Queen's University Belfast, Medical Biology Centre, 97 Lisburn Road, Belfast, BT9 7BL, UK.
Lalitkumar K VoraSchool of Pharmacy, Queen's University Belfast, Medical Biology Centre, 97 Lisburn Road, Belfast, BT9 7BL, UK.
Stephanie E BarrettSterile and Specialty Products, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ, 07033, USA.
Angela WagnerSterile and Specialty Products, Merck & Co., Inc., 2000 Galloping Hill Road, Kenilworth, NJ, 07033, USA.
Ryan F DonnellySchool of Pharmacy, Queen's University Belfast, Medical Biology Centre, 97 Lisburn Road, Belfast, BT9 7BL, UK.ORCID 0000-0002-0766-4147

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This research focuses on developing and characterizing islatravir-loaded dissolving microarray patches (MAPs) to provide an effective, minimally invasive treatment option for human immunodeficiency virus (HIV-1) prevention and treatment. The research involves manufacturing these MAPs using a double-casting approach, and conducting in vitro and in vivo evaluations. Results show that the MAPs have excellent needle fidelity, structural integrity, and mechanical strength. in vitro studies demonstrate that the MAPs can penetrate skin up to 580 µm and dissolve within 2 hours. Permeation studies reveal that the delivery efficiency of islatravir across the skin is around 40%. In rodent models, these dissolving MAPs sustain islatravir delivery for up to 3 months. Scaling up the MAPs and increasing drug loading produced detectable levels in minipig. Projections from animal data suggest that these dissolving MAPs can achieve effective islatravir levels for a month after a single application in humans. These findings indicate dissolving MAPs as a minimally invasive approach to sustained release of islatravir.

Indexed as

DeoxyadenosinesDrug Delivery SystemsHIV-1HIV InfectionsAnimalsDelayed-Action PreparationsHumansRatsSwineSwine, MiniatureDelayed-Action PreparationsDeoxyadenosinesHIVislatravirlong‐actingmicroarray patchespreventiontreatment

Identifiers

PMID39840486
PMCPMC11912095

What OpenQuestion holds

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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.