Evidence map›Paper›PMID 25079391›Full record

ArticlePharmaceutical research2015

Formulation and characterization of polymeric films containing combinations of antiretrovirals (ARVs) for HIV prevention.

Ayman Akil, Hrushikesh Agashe, Charlene S Dezzutti, Bernard J Moncla, Sharon L Hillier, Brid Devlin, Yuan Shi, Kevin Uranker, Lisa Cencia Rohan

Abstract read
In one paragraph

Article in Pharmaceutical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Engineering vaginal film platform for mucoadhesion and sustained drug release for HIV-1 prevention.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  5. Article
  6. Vaginal Sheets withGels (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. A Quantitative Disintegration Method for Polymeric Films.Journal of pharmaceutical innovation · 2018
    Article
  18. Article
  19. Article
  20. Review
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

9 authors.

Ayman AkilDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, USA.
Hrushikesh Agashe
Charlene S Dezzutti
Bernard J Moncla
Sharon L Hillier
Brid Devlin
Yuan Shi
Kevin Uranker
Lisa Cencia Rohan

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Pharmaceutical and Regulatory CoreU19AI082639 · NIAID · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI FRIEND, DAVID R · 2010 to 2014
$13.0M
NCATS NIH HHS UL1 TR000005NIAID NIH HHS AI082639NIAID NIH HHS U19 AI082639
6 · The paper itself

Abstract

purposeTo develop polymeric films containing dual combinations of anti-HIV drug candidate tenofovir, maraviroc and dapivirine for vaginal application as topical microbicides.

methodsA solvent casting method was used to manufacture the films. Solid phase solubility was used to identify potential polymers for use in the film formulation. Physical and chemical properties (such as water content, puncture strength and in vitro release) and product stability were determined. The bioactivity of the film products against HIV was assessed using the TZM-bl assay and a cervical explant model.

resultsPolymers identified from the solid phase solubility study maintained tenofovir and maraviroc in an amorphous state and prevented drug crystallization. Three combination film products were developed using cellulose polymers and polyvinyl alcohol. The residual water content in all films was <10% (w/w). All films delivered the active agents with release of >50% of film drug content within 30 min. Stability testing confirmed that the combination film products were stable for 12 months at ambient temperature and 6 months under stressed conditions. Antiviral activity was confirmed in TZM-bl and cervical explant models.

conclusionsPolymeric films can be used as a stable dosage form for the delivery of antiretroviral combinations as microbicides.

Indexed as

AdenineAdministration, IntravaginalAdministration, TopicalAnti-HIV AgentsChemistry, PharmaceuticalDrug CarriersDrug CombinationsDrug Delivery SystemsFemaleHIV-1HIV InfectionsHumansOrganophosphonatesPolymersPyrimidinesTenofovirAdenineAnti-HIV AgentsDapivirineDrug CarriersDrug CombinationsOrganophosphonatesPolymersPyrimidinesTenofovir

Identifiers

PMID25079391
PMCPMC4303527

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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.