NCT04083014

Brief Summary

Patients of relapsed and refractory warm autoimmune hemolytic anemia or EVANS syndrome aged 18 to 80 will be included in this study. The treatment regimen is a single dose anti-CD20 antibody (500mg) combined with bortezomib (1.3mg/m2 twice a week for two weeks). The treatment course would be repeated three months later.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
33

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Aug 2019

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 20, 2019

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

August 31, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 10, 2019

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2024

Completed
19 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 20, 2024

Completed
Last Updated

April 26, 2024

Status Verified

April 1, 2024

Enrollment Period

4.5 years

First QC Date

August 31, 2019

Last Update Submit

April 25, 2024

Conditions

Keywords

warm autoimmune hemolytic anemiarelapsedrefractoryEVANS syndromeanti-CD20 monoclonal antibodybortezomib

Outcome Measures

Primary Outcomes (4)

  • response time

    days hemoglobin increasing more than 20g/L

    two years

  • overall response

    total of complete response and partial response

    two years

  • complete response

    rate of achieving complete response

    two years

  • relapse rate

    relapse rate of responders

    two years

Secondary Outcomes (3)

  • relapse free survival

    two years

  • overall survival

    two years

  • side effects

    two years

Study Arms (1)

study group

EXPERIMENTAL

The treatment regimen is a single dose anti-CD20 antibody injection (500mg iv drip,day0) combined with bortezomib injection (1.3mg/m2 subcutaneous injection,twice a week for two weeks,day1,4,8,11). The treatment course will be repeated three months later.

Drug: combination of a single dose anti-CD20 antibody and bortezomib

Interventions

Relapsed and refractory warm AIHA patients receive treatment of combination of a single dose anti-CD20 antibody and bortezomib twice during three months interval.

Also known as: Rituximab Injection, Bortezomib for Injection
study group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of warm autoimmune hemolytic anemia or EVANS syndrome, primary or secondary.
  • Patients refractory to glucocorticoids (HGB increase less than 20g/L after three weeks full dose glucocorticoids treatment). Or patients relapse after at least one course of glucocorticoids therapy (HGB \< 110g/L in female and HGB \< 120g/L in male). Or glucocorticoids dependence (prednisone maintenance dose \> 10mg a day). Or glucocorticoids intolerance.
  • Normal heart function, liver function (total bilirubin \< 1.5×ULN, ALT, AST \< 3.0 ×ULN), and renal function (serum creatinine \< 1.0 ×ULN).
  • No active infection.
  • No malignant tumors (except carcinoma in situ).
  • Patients understand the content of the study, participate the study and sign the informed consent voluntarily.

You may not qualify if:

  • Patients with malignant tumors (excluding carcinoma in situ);
  • With uncontrollable infections or other serious diseases;
  • Active hepatitis B, serume HBV-DNA \> 104copies/ml;
  • Women during pregnancy or lactation;
  • Not strict contraception;
  • Psychiatric patients and those with severe mental illness.
  • Other conditions that researchers consider inappropriate to join the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Union Medical College Hospital

Beijing, Beijing Municipality, 100730, China

Location

Related Publications (13)

  • Lechner K, Jager U. How I treat autoimmune hemolytic anemias in adults. Blood. 2010 Sep 16;116(11):1831-8. doi: 10.1182/blood-2010-03-259325. Epub 2010 Jun 14.

    PMID: 20548093BACKGROUND
  • Group, Chinese Society of Hematology, Chinese Medical Association. [Chinese expert consensus on the diagnosis and treatment of autoimmune hemolytic anemia (2017) Red Blood Cell Disease (Anemia)]. Zhonghua Xue Ye Xue Za Zhi. 2017 Apr 14;38(4):265-267. doi: 10.3760/cma.j.issn.0253-2727.2017.04.001. No abstract available. Chinese.

    PMID: 28468084BACKGROUND
  • Hill A, Hill QA. Autoimmune hemolytic anemia. Hematology Am Soc Hematol Educ Program. 2018 Nov 30;2018(1):382-389. doi: 10.1182/asheducation-2018.1.382.

    PMID: 30504336BACKGROUND
  • Perry DK, Burns JM, Pollinger HS, Amiot BP, Gloor JM, Gores GJ, Stegall MD. Proteasome inhibition causes apoptosis of normal human plasma cells preventing alloantibody production. Am J Transplant. 2009 Jan;9(1):201-9. doi: 10.1111/j.1600-6143.2008.02461.x. Epub 2008 Oct 31.

    PMID: 18976291BACKGROUND
  • Palombella VJ, Rando OJ, Goldberg AL, Maniatis T. The ubiquitin-proteasome pathway is required for processing the NF-kappa B1 precursor protein and the activation of NF-kappa B. Cell. 1994 Sep 9;78(5):773-85. doi: 10.1016/s0092-8674(94)90482-0.

    PMID: 8087845BACKGROUND
  • Berges C, Haberstock H, Fuchs D, Miltz M, Sadeghi M, Opelz G, Daniel V, Naujokat C. Proteasome inhibition suppresses essential immune functions of human CD4+ T cells. Immunology. 2008 Jun;124(2):234-46. doi: 10.1111/j.1365-2567.2007.02761.x. Epub 2008 Jan 23.

    PMID: 18217957BACKGROUND
  • Goldberg AL, Cascio P, Saric T, Rock KL. The importance of the proteasome and subsequent proteolytic steps in the generation of antigenic peptides. Mol Immunol. 2002 Oct;39(3-4):147-64. doi: 10.1016/s0161-5890(02)00098-6.

    PMID: 12200047BACKGROUND
  • Ratnasingam S, Walker PA, Tran H, Kaplan ZS, McFadyen JD, Tran H, Teh TC, Fleming S, Catalano JV, Chunilal SD, Johnston A, Opat SS, Shortt J. Bortezomib-based antibody depletion for refractory autoimmune hematological diseases. Blood Adv. 2016 Nov 22;1(1):31-35. doi: 10.1182/bloodadvances.2016001412. eCollection 2016 Nov 29.

    PMID: 29296693BACKGROUND
  • Muhsen IN, Alahmari A, Alnahedh M, Alkhudair NA, Samarkandi H, El Fakih R. Bortezomib for immune thrombocytopenia and autoimmune hemolytic anemia. Hematol Oncol Stem Cell Ther. 2020 Dec;13(4):251-254. doi: 10.1016/j.hemonc.2019.05.006. Epub 2019 Jun 10. No abstract available.

    PMID: 31202670BACKGROUND
  • Reynaud Q, Durieu I, Dutertre M, Ledochowski S, Durupt S, Michallet AS, Vital-Durand D, Lega JC. Efficacy and safety of rituximab in auto-immune hemolytic anemia: A meta-analysis of 21 studies. Autoimmun Rev. 2015 Apr;14(4):304-13. doi: 10.1016/j.autrev.2014.11.014. Epub 2014 Dec 9.

    PMID: 25497766BACKGROUND
  • Danchaivijitr P, Yared J, Rapoport AP. Successful treatment of IgG and complement-mediated autoimmune hemolytic anemia with bortezomib and low-dose cyclophosphamide. Am J Hematol. 2011 Mar;86(3):331-2. doi: 10.1002/ajh.21950. Epub 2011 Jan 26. No abstract available.

    PMID: 21271614BACKGROUND
  • Hosoba S, Jaye DL, Cohen C, Roback JD, Waller EK. Successful treatment of severe immune hemolytic anemia after allogeneic stem cell transplantation with bortezomib: report of a case and review of literature. Transfusion. 2015 Feb;55(2):259-64. doi: 10.1111/trf.12815. Epub 2014 Aug 25.

    PMID: 25156334BACKGROUND
  • Cao L, Koh LP, Linn YC. Successful treatment of refractory autoimmune hemolytic anemia after allogeneic hematopoietic stem cell transplantation with bortezomib. Leuk Lymphoma. 2018 Oct;59(10):2500-2502. doi: 10.1080/10428194.2017.1421759. Epub 2018 Jan 18. No abstract available.

    PMID: 29345206BACKGROUND

MeSH Terms

Conditions

Anemia, Hemolytic, AutoimmuneEvans SyndromeRecurrence

Interventions

BortezomibRituximabInjections

Condition Hierarchy (Ancestors)

Anemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesAutoimmune DiseasesImmune System DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Boronic AcidsAcids, NoncarboxylicAcidsInorganic ChemicalsBoron CompoundsOrganic ChemicalsPyrazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsAntibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsDrug Administration RoutesDrug TherapyTherapeutics

Study Officials

  • Bing Han

    Peking Union Medical College Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
associate professor

Study Record Dates

First Submitted

August 31, 2019

First Posted

September 10, 2019

Study Start

August 20, 2019

Primary Completion

March 1, 2024

Study Completion

March 20, 2024

Last Updated

April 26, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will share

Patients age,gender,diagnosis,treatment details, efficiency and survival.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
The data will become available 6 months after the publication of the study and for 2 years.
Access Criteria
get permission from the researchers.

Locations