Evidence map›Paper›PMID 38948341›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2024

Transitioning from Aflibercept to Biosimilar Ranibizumab in Neovascular AMD (The TRANSFORM Trial): A Multicenter Observational Study.

Debdulal Chakraborty, Subhendu Boral, Tushar Kanti Sinha, Arnab Das, Angshuman Mukherjee, Saptorshi Majumdar, Ranabir Bhattacharya, Ritobroto Maitra

Abstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

2 citing papers in PubMed.

  1. Relapse of retinal vasculitis after a non-medical biosimilar switch: a case report.Journal of ophthalmic inflammation and infection · 2026
    Article
  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

8 authors.

Debdulal ChakrabortyDepartment of Vitreoretinal Services, Disha Eye Hospitals, Kolkata, West Bengal, India.ORCID 0000-0001-9693-7882
Subhendu BoralDepartment of Vitreoretinal Services, Disha Eye Hospitals, Kolkata, West Bengal, India.
Tushar Kanti SinhaDepartment of Vitreoretinal Services, Disha Eye Hospitals, Kolkata, West Bengal, India.
Arnab DasDepartment of Vitreoretinal Services, Disha Eye Hospitals, Kolkata, West Bengal, India.
Angshuman MukherjeeDepartment of Vitreoretinal Services, Disha Eye Hospitals, Kolkata, West Bengal, India.
Saptorshi MajumdarDepartment of Vitreoretinal Services, Disha Eye Hospitals, Kolkata, West Bengal, India.
Ranabir BhattacharyaDepartment of MIS, Disha Eye Hospitals, Kolkata, West Bengal, India.
Ritobroto MaitraRadical Health Tech, New Delhi, India.ORCID 0000-0002-3409-6114

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This study investigates the efficacy of transitioning patients with neovascular age-related macular degeneration (nAMD) from aflibercept (T1) to biosimilar ranibizumab (T2), an approach not previously documented in literature. Methods: In this multicenter observational study, patients over 50 years of age with nAMD were shifted from intravitreal aflibercept (IVI AFL) to biosimilar ranibizumab (B-RBZ) due to financial constraints. This study employed standardized ophthalmological methods to assess visual acuity (VA), central macular thickness (CMT), and subretinal and intraretinal fluid. Statistical analyses included paired Results: A total of 29 eyes (12 males and 17 females) were analyzed. Mean age was 72.55 ±6.43 years. VA improved significantly during T1, with a mean increase from 55.0 ± 10.2 to 70.0 ± 8.5 ETDRS letters at the switch time point ( Conclusion: The switch from IVI AFL to IVI B-RBZ in patients with nAMD demonstrated efficacy in maintaining the VA and macular anatomy, with some challenges in fluid management.

Indexed as

afliberceptbiosimilar ranibizumabintraretinal fluidneovascular AMDsubretinal fluid

Identifiers

PMID38948341
PMCPMC11212807

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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.