Evidence map›Paper›PMID 40768126›Full record

ArticleBioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy2025

Comprehensive Physico-chemical and Functional Similarity Assessment Study of RGB-14-P and RGB-14-X Drug Products as Proposed Biosimilars to Denosumab Reference Products.

Ágnes Szonja Garai, Dániel Hüse, Ádám Fizil, Zsolt Zólyomi, Gábor Lehoczki, Andrea Kis, Zsuzsanna Kálmán-Szekeres, Viktor Háda

Abstract read
In one paragraph

Article in BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Phase 3 study comparing the efficacy and safety of proposed biosimilar RGB-14-P with denosumab in postmenopausal women with osteoporosis: results from the transition (switch) phase.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Trial
  2. Trial
  3. A randomised Phase 3 study comparing the efficacy and safety of proposed denosumab biosimilar RGB-14-P and reference denosumab in women with postmenopausal osteoporosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Trial
  4. Article
  5. 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.

Ágnes Szonja GaraiBiotechnology Process Development and Analytics, Biotechnology Business Unit, Gedeon Richter Plc., Gyömrői út 19-21., Budapest, 1103, Hungary.
Dániel HüseBiotechnology Process Development and Analytics, Biotechnology Business Unit, Gedeon Richter Plc., Gyömrői út 19-21., Budapest, 1103, Hungary.
Ádám FizilBiotechnology Process Development and Analytics, Biotechnology Business Unit, Gedeon Richter Plc., Gyömrői út 19-21., Budapest, 1103, Hungary.
Zsolt ZólyomiBiotechnology Process Development and Analytics, Biotechnology Business Unit, Gedeon Richter Plc., Gyömrői út 19-21., Budapest, 1103, Hungary.
Gábor LehoczkiBiotechnology Process Development and Analytics, Biotechnology Business Unit, Gedeon Richter Plc., Gyömrői út 19-21., Budapest, 1103, Hungary.
Andrea KisBiotechnology Process Development and Analytics, Biotechnology Business Unit, Gedeon Richter Plc., Gyömrői út 19-21., Budapest, 1103, Hungary.
Zsuzsanna Kálmán-SzekeresBiotechnology Process Development and Analytics, Biotechnology Business Unit, Gedeon Richter Plc., Gyömrői út 19-21., Budapest, 1103, Hungary.
Viktor HádaBiotechnology Process Development and Analytics, Biotechnology Business Unit, Gedeon Richter Plc., Gyömrői út 19-21., Budapest, 1103, Hungary. v.hada@gedeonrichter.com.ORCID http://orcid.org/0009-0006-2060-0785

Funding

Gedeon Richter
6 · The paper itself

Abstract

BACKGROUND AND

objectiveDenosumab is a fully human monoclonal antibody (IgG2) k subclass that targets and binds with high affinity and specificity to receptor activator of nuclear factor-κB ligand (RANKL). Gedeon Richter's denosumab RGB-14-P and RGB-14-X are proposed biosimilar drug products to the reference medicinal products Prolia

methodsUsing an extensive, state-of-the-art analytical and functional panel of 38 methods ensured the comprehensive characterisation of the biosimilar and reference drug products. To assess biosimilarity, physico-chemical and biological functional tests were performed using multiple orthogonal techniques, in addition to the in-depth comparison of the primary and higher-order structures of the therapeutic proteins.

resultsIt has been demonstrated that the primary and higher order structures of RGB-14-P and RGB-14-X drug products are identical or highly similar to those of EU/US Prolia

conclusionThe extensive analytical and functional similarity assessment study provides robust evidence that the structure and function of RGB-14-P and RGB-14-X are highly similar to those of EU/US Prolia

Indexed as

Biosimilar PharmaceuticalsDenosumabEuropean UnionHumansRANK LigandUnited StatesBiosimilar PharmaceuticalsDenosumabRANK Ligand

Identifiers

PMID40768126
PMCPMC12354141

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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.