Evidence map›Paper›PMID 37479945›Full record

ArticleDrugs in R&D2023

Physicochemical and Functional Similarity Assessment Between Proposed Bevacizumab Biosimilar BAT1706 and Reference Bevacizumab.

Di Cao, Chunping Deng, Guangying Wang, Xiong Mei, Jianhua Xie, Yuanmei Liu, Yujie Liu, Yili Yang, Shengfeng Li, Cuihua Liu

Open access · goldAbstract read
In one paragraph

Article in Drugs in R&D, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Di Cao *Bio-Thera Solutions, Ltd., Floor 5, Building A6, 11 Kai-Yuan Blvd, Huangpu District, Guangzhou, 510530, Guangdong, China.
Chunping Deng *Bio-Thera Solutions, Ltd., Floor 5, Building A6, 11 Kai-Yuan Blvd, Huangpu District, Guangzhou, 510530, Guangdong, China.
Guangying WangBio-Thera Solutions, Ltd., Floor 5, Building A6, 11 Kai-Yuan Blvd, Huangpu District, Guangzhou, 510530, Guangdong, China.
Xiong MeiBio-Thera Solutions, Ltd., Floor 5, Building A6, 11 Kai-Yuan Blvd, Huangpu District, Guangzhou, 510530, Guangdong, China.
Jianhua XieBio-Thera Solutions, Ltd., Floor 5, Building A6, 11 Kai-Yuan Blvd, Huangpu District, Guangzhou, 510530, Guangdong, China.
Yuanmei LiuBio-Thera Solutions, Ltd., Floor 5, Building A6, 11 Kai-Yuan Blvd, Huangpu District, Guangzhou, 510530, Guangdong, China.
Yujie LiuBio-Thera Solutions, Ltd., Floor 5, Building A6, 11 Kai-Yuan Blvd, Huangpu District, Guangzhou, 510530, Guangdong, China.
Yili YangBio-Thera Solutions, Ltd., Floor 5, Building A6, 11 Kai-Yuan Blvd, Huangpu District, Guangzhou, 510530, Guangdong, China.
Shengfeng LiBio-Thera Solutions, Ltd., Floor 5, Building A6, 11 Kai-Yuan Blvd, Huangpu District, Guangzhou, 510530, Guangdong, China.
Cuihua LiuBio-Thera Solutions, Ltd., Floor 5, Building A6, 11 Kai-Yuan Blvd, Huangpu District, Guangzhou, 510530, Guangdong, China. chliu@bio-thera.com.ORCID http://orcid.org/0000-0003-1551-1818
Ta Solutions (China) · CN

Funding

Guangdong Science and Technology Department 2013Y116Ministry of Science and Technology of the People's Republic of China 2013ZX09401001
6 · The paper itself

Abstract

backgroundBAT1706 is a proposed biosimilar of bevacizumab, a vascular endothelial growth factor A (VEGF-A)-targeting biologic used to treat several different cancers, including metastatic colorectal cancer. A comprehensive physicochemical and functional similarity assessment is a key component of demonstrating biosimilarity between a reference biologic and a proposed biosimilar. Here we report the physicochemical and functional similarity of BAT1706 and reference bevacizumab sourced from both the United States (US-bevacizumab) and the European Union (EU-bevacizumab).

methodA large range of product attributes, including primary and higher order structure, post-translational modifications, purity, stability, and potency, were characterized for BAT1706 and EU/US-bevacizumab using sensitive state-of-the-art analytical techniques. Up to 18 lots of US- and 29 lots of EU-bevacizumab, and 10 unique drug substance lots of BAT1706, were assessed.

resultBAT1706 was shown to have an identical amino acid sequence and an indistinguishable higher-order structure compared with EU/US-bevacizumab. BAT1706 and EU/US-bevacizumab also exhibited similar post-translational modifications, glycan profiles, and charge variants. Potency, assessed using a wide range of bioassays, was also shown to be comparable between BAT1706 and EU/US-bevacizumab, with statistical equivalence demonstrated for VEGF-A binding and neutralizing activity.

conclusionOverall, this extensive comparability exercise demonstrated BAT1706 to match EU/US-bevacizumab in terms of all physicochemical and functional attributes assessed.

Indexed as

Biosimilar PharmaceuticalsVascular Endothelial Growth Factor ABevacizumabBiological AssayHumansPhosphorylationBevacizumabBiosimilar PharmaceuticalsVascular Endothelial Growth Factor A

Identifiers

PMID37479945
PMCPMC10439073
OpenAlexW4385064517

What OpenQuestion holds

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LicenceCC BY-NC
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.