Evidence map›Paper›PMID 41266685›Full record

Trial reportNature medicine2026

Factor IX-Padua AAV gene therapy in hemophilia B: phases 1/2 and 3 trials.

Feng Xue, Mankai Ju, Tienan Zhu, Zeping Zhou, Jing Sun, Linhua Yang, Zhenyu Yan, Hu Zhou, Xin Du, ChangCheng Zheng and 9 more

Registry-linked trialAbstract readClinical Trial, Phase IIClinical Trial, Phase IClinical Trial, Phase III
In one paragraph

Trial report in Nature medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05203679 (A Phase 1/2/3 Open-label Study to Evaluate the Safety, Tolerability and Efficacy of an Adeno-associated Virus Vector Containing an Expression Cassette of the Human Factor IX Transgene), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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.

NCT05203679 phase2 / phase3active not recruitingnot on this map

A Phase 1/2/3 Open-label Study to Evaluate the Safety, Tolerability and Efficacy of an Adeno-associated Virus Vector Containing an Expression Cassette of the Human Factor IX Transgene (BBM-H901) Injection in Patients With Hemophilia B

TypeinterventionalSponsorShanghai Xinzhi BioMed Co., Ltd.Ran2021 to 2028Enrolled32ConditionsHemophilia BArmsSingle dose intravenous injection of BBM-H901
3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Overview of Patient-Reported Outcomes in Haemophilia Gene Therapy.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2026
    Review
  5. Laboratory Challenges in the Era of Novel Haemophilia Therapies.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2026
    Review
  6. Extravascular factor IX: a semicentennial narrative review.Research and practice in thrombosis and haemostasis · 2026
    Review
  7. Article
  8. Article
  9. The therapeutic landscape of inherited bleeding disorders in China.Research and practice in thrombosis and haemostasis · 2026
    Review
  10. Review
  11. Review
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

19 authors.

Feng Xue *State Key Laboratory of Experimental Hematology, National Clinical Research Centre for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Tianjin Key Laboratory of Gene Therapy for Blood Diseases, CAMS Key Laboratory of Gene Therapy for Blood Diseases, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.ORCID 0000-0002-5947-3924
Mankai Ju *State Key Laboratory of Experimental Hematology, National Clinical Research Centre for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Tianjin Key Laboratory of Gene Therapy for Blood Diseases, CAMS Key Laboratory of Gene Therapy for Blood Diseases, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Tienan Zhu *Peking Union Medical College Hospital, Beijing, China.
Zeping Zhou *The Second Affiliated Hospital of Kunming Medical University, Kunming, China.ORCID 0000-0002-7698-7695
Jing SunNanfang Hospital, Guangzhou, China.
Linhua YangSecond Hospital of Shanxi Medical University, Taiyuan, China.
Zhenyu YanAffiliated Hospital of North China University of Science and Technology, Tangshan, China.
Hu ZhouHenan Cancer Hospital, Zhengzhou, China.
Xin DuShenzhen Second People's Hospital, Shenzhen, China.
ChangCheng ZhengThe First Affiliated Hospital of USTC (Anhui Provincial Hospital), Hefei, China.
Jing ZhengBelief BioMed Inc, Shanghai, China.
Xia WuBelief BioMed Inc, Shanghai, China.
Zengmin DuBelief BioMed Inc, Shanghai, China.
Wei JiangBelief BioMed Inc, Shanghai, China.
Caifeng YangBelief BioMed Inc, Shanghai, China.
Xiao XiaoBelief BioMed Inc, Shanghai, China.
Wei LiuState Key Laboratory of Experimental Hematology, National Clinical Research Centre for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Tianjin Key Laboratory of Gene Therapy for Blood Diseases, CAMS Key Laboratory of Gene Therapy for Blood Diseases, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.ORCID 0000-0003-4713-2441
Renchi YangState Key Laboratory of Experimental Hematology, National Clinical Research Centre for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Tianjin Key Laboratory of Gene Therapy for Blood Diseases, CAMS Key Laboratory of Gene Therapy for Blood Diseases, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Lei ZhangState Key Laboratory of Experimental Hematology, National Clinical Research Centre for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Tianjin Key Laboratory of Gene Therapy for Blood Diseases, CAMS Key Laboratory of Gene Therapy for Blood Diseases, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China. zhanglei1@ihcams.ac.cn.ORCID 0000-0001-7769-7377

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene therapy for hemophilia B with adeno-associated virus (AAV) vector has achieved great advances over the last decade. We previously conducted a pilot study demonstrating the safety and efficacy of AAV-factor IX (FIX) Padua gene therapy (BBM-H901) in ten male participants with hemophilia B. Here we report a single-arm dose-escalation phase 1/2 trial in 6 male participants and a multicentre phase 3 trial in 26 participants with hemophilia B in China. The phase 1/2 study tested a dose of 5 × 10

Indexed as

DependovirusFactor IXGenetic TherapyHemophilia BAdolescentAdultChildChinaGenetic VectorsHumansMaleMiddle AgedTreatment OutcomeYoung AdultFactor IX

Identifiers

PMID41266685
PMCPMC12823393

What OpenQuestion holds

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Registered trials

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.