Evidence map›Paper›PMID 23752507›Full record

ArticleAntimicrobial agents and chemotherapy2013

Pharmacokinetics of a multipurpose pod-intravaginal ring simultaneously delivering five drugs in an ovine model.

John A Moss, Amanda M Malone, Thomas J Smith, Sean Kennedy, Cali Nguyen, Kathleen L Vincent, Massoud Motamedi, Marc M Baum

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.8field-weighted citation impact, top 7% of its field
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

24 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Vaginally-delivered fast-dissolving antibody tablets (FDAT) for on-demand non-hormonal contraception and multi-purpose protection.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  4. Article
  5. Long-acting injectable multipurpose prevention technology for prevention of HIV and unplanned pregnancy.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Article
  6. Article
  7. Article
  8. Review
  9. Animal Models and Alternatives in Vaginal Research: a Comparative Review.Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Accurate measurement of female genital tract fluid dilution in cervicovaginal lavage samples.Journal of chromatography. B, Analytical technologies in the biomedical and life sciences · 2016
    Article
  19. Controlling the hydration rate of a hydrophilic matrix in the core of an intravaginal ring determines antiretroviral release.Journal of controlled release : official journal of the Controlled Release Society · 2016
    Article
  20. 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

8 authors at 3 institutions in 1 country.

John A MossDepartment of Chemistry, Oak Crest Institute of Science, Pasadena, California, USA.
Amanda M Malone
Thomas J Smith
Sean Kennedy
Cali Nguyen
Kathleen L Vincent
Massoud Motamedi
Marc M Baum
Auritec Pharmaceuticals (United States) · USOak Crest Institute of Science · USThe University of Texas Medical Branch at Galveston · US

Funding

Intravaginal ring microbicide formulations comprising multiple anti-HIV agentsR33AI079791 · NIAID · OAK CREST INSTITUTE OF SCIENCE · PI SMITH, THOMAS J. · 2010 to 2012
$1.4M
Intravaginal ring microbicide formulations comprising multiple anti-HIV agentsR21AI079791 · NIAID · OAK CREST INSTITUTE OF SCIENCE · PI SMITH, THOMAS J. · 2008 to 2009
$419k
Vaginal ring formulation of tenofovir microbicideR21AI076136 · NIAID · OAK CREST INSTITUTE OF SCIENCE · PI SMITH, THOMAS J. · 2009 to 2010
$411k
NIAID NIH HHS 5R21AI079791/4R33AI079791NIAID NIH HHS 5R33AI07606205NIAID NIH HHS R21 AI076136NIAID NIH HHS R21AI076136NIAID NIH HHS R21 AI079791NIAID NIH HHS R33 AI079791
6 · The paper itself

Abstract

Multipurpose technologies that simultaneously protect from sexually transmitted infections and unintended pregnancy are urgently needed. Pod-intravaginal rings (IVRs) formulated with the antiretroviral agents (ARVs) tenofovir, nevirapine, and saquinavir and the contraceptives etonogestrel and estradiol were evaluated in sheep. Steady-state concentrations were maintained for 28 days with controlled, sustained delivery. This proof-of-principle study demonstrates that pod IVRs can deliver three ARVs from different mechanistic classes and a progestin-estrogen combination over the wide range needed for putative preventative efficacy.

Indexed as

Intrauterine Devices, MedicatedAdenineAdministration, IntravaginalAnimalsAnti-Retroviral AgentsBiopsyContraceptive AgentsDesogestrelDrug Evaluation, PreclinicalEstradiolFemaleModels, AnimalNevirapineOrganophosphonatesSaquinavirSexually Transmitted Diseases, ViralAdenineAnti-Retroviral AgentsContraceptive AgentsDesogestrelEstradioletonogestrelNevirapineOrganophosphonatesSaquinavirTenofovir

Identifiers

PMID23752507
PMCPMC3719699
OpenAlexW2148232374

What OpenQuestion holds

Textmetadata
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.