Evidence map›Paper›PMID 37344895›Full record

ArticleExperimental hematology & oncology2023

A new dosing regimen of ropeginterferon alfa-2b is highly effective and tolerable: findings from a phase 2 study in Chinese patients with polycythemia vera.

Jie Jin, Lei Zhang, Albert Qin, Daoxiang Wu, Zonghong Shao, Jie Bai, Suning Chen, Minghui Duan, Hu Zhou, Na Xu and 14 more

Open access · goldAbstract readLetter
In one paragraph

Article in Experimental hematology & oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 2% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  8. Ropeginterferon alfa-2bWorld journal of clinical oncology · 2025
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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

24 authors at 17 institutions in 3 countries.

Jie Jin *Department of Hematology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China. jiej0503@zju.edu.cn.
Lei Zhang *State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, 300020, China. zhanglei1@ihcams.ac.cn.
Albert QinMedical Research & Clinical Operations, PharmaEssentia Corporation, Taipei, Taiwan, Republic of China. albert_qin@pharmaessentia.com.
Daoxiang WuPharmaEssentia Biotech (Beijing) Limited, Beijing, China.
Zonghong ShaoThe Second Hospital of Tianjin Medical University, Tianjin, China.
Jie BaiThe Second Hospital of Tianjin Medical University, Tianjin, China.
Suning ChenThe First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China.
Minghui DuanPeking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Hu ZhouAffiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, Zhengzhou, Henan, China.
Na XuNanfang Hospital of Southern Medical University, Guangzhou, Guangdong, China.
Sujiang ZhangRuijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Xuelan ZuoZhongnan Hospital, Wuhan University, Wuhan, Hubei, China.
Xin DuShenzhen Second People's Hospital, Shenzhen, Guangdong, China.
Li WangThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Pei LiHuashan Hospital of Fudan University, Shanghai, China.
Xuhan ZhangDivision of Life Sciences and Medicine, The First Affiliated Hospital of USTC, University of Science and Technology of China, Hefei, China.
Yaning LiPharmaEssentia Biotech (Beijing) Limited, Beijing, China.
Jingjing ZhangPharmaEssentia Biotech (Beijing) Limited, Beijing, China.
Wei WangPharmaEssentia Biotech (Beijing) Limited, Beijing, China.
Weihong ShenPharmaEssentia Biotech (Beijing) Limited, Beijing, China.
Oleh ZagrijtschukPharmaEssentia USA Corporation, Burlington, MA, USA.
Raymond UrbanskiPharmaEssentia USA Corporation, Burlington, MA, USA.
Toshiaki SatoPharmaEssentia Japan K. K, Motoakasaka, Minato-Ku, Tokyo, Japan.
Zhijian XiaoInstitute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNEA Pharma (Japan) · JPEfficient Pharma Management (Taiwan) · TWFirst Affiliated Hospital of Chongqing Medical University · CNFirst Affiliated Hospital Zhejiang University · CNHuashan Hospital · CNInstitute of Hematology & Blood Diseases Hospital · CNNanfang Hospital · CNPeking Union Medical College Hospital · CNRuijin Hospital · CNSecond Hospital of Tianjin Medical University · CNShenzhen Second People's Hospital · CNSoochow University · CNTianjin Medical University · CNUniversity of Science and Technology of China · CNZhengzhou University · CNZhongnan Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ropeginterferon alfa-2b represents a new-generation pegylated interferon-based therapy and is administered every 2-4 weeks. It is approved for polycythemia vera (PV) treatment in the United States and Europe with a starting dose of 100 µg (50 µg for patients receiving hydoxyurea) and intra-patient dose titrations up to 500 µg at 50 µg increments, which took approximately 20 or more weeks to reach a plateau dose level. This study aimed to assess ropeginterferon alfa-2b at an alternative dosing regimen with a higher starting dose and quicker intra-patient dose titrations, i.e., the 250-350-500 μg schema, in 49 Chinese patients with PV with resistance or intolerance to hydroxyurea. The primary endpoint of the complete hematologic response rate at treatment weak 24 was 61.2%, which was notably higher than 43.1% at 12 months with the approved dosing schema. The JAK2

Indexed as

Complete hematologic responseMolecular response, JAK2 V617F allele burdenNew dosing regimen, Chinese patients with polycythemia veraRopeginterferon alfa-2b

Identifiers

PMID37344895
PMCPMC10286412
OpenAlexW4381547373

What OpenQuestion holds

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LicenceCC BY
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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.