Evidence map›Paper›PMID 35057030›Full record

ReviewPharmaceutics2022

Topical Drug Delivery to the Posterior Segment of the Eye.

Marina Löscher, Chiara Seiz, José Hurst, Sven Schnichels

Abstract readReview
In one paragraph

Review in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
–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

41 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Topical Treatment for Retinal Degenerative Pathologies: A Systematic Review.International journal of molecular sciences · 2023
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Neuroprotection in Early Diabetic Retinal Disease Using Eyedrop Delivery.International journal of molecular sciences · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. A human-specificMolecular therapy. Nucleic acids · 2025
    Article
  17. Review
  18. Mathematical Models of Topically and Intravitreally Applied Ranibizumab.Investigative ophthalmology & visual science · 2025
    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

4 authors.

Marina LöscherCentre for Ophthalmology Tübingen, University Eye Hospital Tübingen, Elfriede-Aulhorn-Str. 7, 72076 Tübingen, Germany.
Chiara SeizCentre for Ophthalmology Tübingen, University Eye Hospital Tübingen, Elfriede-Aulhorn-Str. 7, 72076 Tübingen, Germany.
José HurstCentre for Ophthalmology Tübingen, University Eye Hospital Tübingen, Elfriede-Aulhorn-Str. 7, 72076 Tübingen, Germany.ORCID 0000-0002-8697-2569
Sven SchnichelsCentre for Ophthalmology Tübingen, University Eye Hospital Tübingen, Elfriede-Aulhorn-Str. 7, 72076 Tübingen, Germany.ORCID 0000-0002-2385-5517

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Topical drug delivery to the posterior segment of the eye is a very complex challenge. However, topical delivery is highly desired, to achieve an easy-to-use treatment option for retinal diseases. In this review, we focus on the drug characteristics that are relevant to succeed in this challenge. An overview on the ocular barriers that need to be overcome and some relevant animal models to study ocular pharmacokinetics are given. Furthermore, a summary of substances that were able to reach the posterior segment after eye drop application is provided, as well as an outline of investigated delivery systems to improve ocular drug delivery. Some promising results of substances delivered to the retina suggest that topical treatment of retinal diseases might be possible in the future, which warrants further research.

Indexed as

drug characteristicsocular barriersocular drug deliveryocular pharmacokineticspermeabilityretinal diseases

Identifiers

PMID35057030
PMCPMC8779621

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.