Evidence map›Paper›PMID 40355704›Full record

ArticleEye (London, England)2025

Visual outcome following initiation of first injection versus after three monthly doses of aflibercept 2 mg for treatment naïve age-related macular degeneration to inform clinical trial designs: PRECISE Report No. 6.

Swati Chandak, Sarega Gurudas, Raheeba Pakeer Muhammed, Ayse Keskin, Sridevi Thottarath, Faruque Ghanchi, Anna Grabowska, Stephen James Talks, Ian Pearce, Martin McKibbin and 5 more

Abstract read
In one paragraph

Article in Eye (London, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

15 authors.

Swati ChandakNational Institute of Health Research Moorfields Biomedical Research Centre, Moorfields Eye Hospital, London, UK.ORCID http://orcid.org/0000-0001-8255-6253
Sarega GurudasNational Institute of Health Research Moorfields Biomedical Research Centre, Moorfields Eye Hospital, London, UK.
Raheeba Pakeer MuhammedNational Institute of Health Research Moorfields Biomedical Research Centre, Moorfields Eye Hospital, London, UK.
Ayse KeskinNational Institute of Health Research Moorfields Biomedical Research Centre, Moorfields Eye Hospital, London, UK.ORCID http://orcid.org/0009-0002-0310-4473
Sridevi ThottarathNational Institute of Health Research Moorfields Biomedical Research Centre, Moorfields Eye Hospital, London, UK.
Faruque GhanchiBradford Teaching Hospitals NHS Foundation Trust, Bradford, UK.ORCID http://orcid.org/0000-0002-4448-8162
Anna GrabowskaKing's College Hospital NHS Foundation Trust, London, UK.ORCID http://orcid.org/0000-0002-3053-2142
Stephen James TalksNewcastle Hospitals NHS Foundation Trust, Newcastle, UK.
Ian PearceThe Royal Liverpool and Broadgreen University Hospitals NHS Foundation Trust, Liverpool, UK.
Martin McKibbinLeeds Teaching Hospitals NHS Trust, Leeds, UK.ORCID http://orcid.org/0000-0003-4388-243X
Ajay KotagiriSouth Tyneside and Sunderland NHS Foundation Trust, Sunderland, UK.
Geeta MenonFrimley Health NHS Foundation Trust, Surrey, UK.
Benjamin J L BurtonJames Paget University Hospitals NHS Foundation Trust, Norfolk, UK.ORCID http://orcid.org/0000-0001-9579-9078
Richard GaleYork Teaching Hospital NHS Foundation Trust, York, UK.
Sobha SivaprasadNational Institute of Health Research Moorfields Biomedical Research Centre, Moorfields Eye Hospital, London, UK. senswathi@aol.com.ORCID http://orcid.org/0000-0001-8952-0659

Funding

Boehringer Ingelheim SIVS1045
6 · The paper itself

Abstract

purposeTo study the outcome of the first dose versus three monthly doses of 2 mg aflibercept in the initiation phase of neovascular age-related macular degeneration (nAMD) to inform future clinical trial design on novel durable agents. These agents may take time to act and so initial dosing with aflibercept 2 mg is required for immediate effect.

methodsVisual acuity (VA) outcomes and associations with baseline VA and OCT characteristics were analysed using logistic regression via generalised estimating equations. In addition, VA outcomes based on different combinations of eligibility criteria were assessed.

resultsA total of 1999 eyes of 1862 patients were analysed. The mean age was 79.3 (SD 7.8) years. The mean presenting VA was 58.0 (SD 14.5) ETDRS letter score. A statistical difference in VA was found after first injection (visit 2, 61.6, SD 14.3 ETDRS letter score) and after three monthly injections (visit 4, 62.7, SD 14.9 ETDRS letter score) (P < 0.001). Lower baseline VA and OCT features suggestive of structural changes in the fovea are associated with lower VA after both first and post- initiating doses. Eyes with baseline VA > / = 54 letters alone had similar VA outcomes to eyes with both VA > / = 54 letters and central subfield thickness (CST) of <500 microns.

conclusionMean VA outcomes after three monthly anti-VEGF injections are significantly better than after the first initiating dose. However, baseline OCT characteristics associated with VA in these two timepoints are not clinically different.

Indexed as

Angiogenesis InhibitorsReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsVisual AcuityWet Macular DegenerationAgedAged, 80 and overDrug Administration ScheduleFemaleHumansIntravitreal InjectionsMaleTomography, Optical CoherenceTreatment OutcomeVascular Endothelial Growth Factor AafliberceptAngiogenesis InhibitorsReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsVascular Endothelial Growth Factor A

Identifiers

PMID40355704
PMCPMC12274454

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Registered trials

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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.