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Status unknownNCT05549284RMOUpdated Sep 22, 2022

Orelabrutinib,Rituximab and Methotrexate in Newly-diagnosed Primary Central Nervous System Lymphoma(PCNSL)

A Phase 2 interventional study of Orelabrutinib,Rituximab and Methotrexate in Primary Central Nervous System Lymphoma, sponsored by Affiliated Hospital to Academy of Military Medical Sciences. Status unknown at 1 site in China. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2022-09-22.

Sponsored by Affiliated Hospital to Academy of Military Medical Sciences · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Sep 2022), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
36
Allocation
Not applicable
Ages
18 Years to 70 Years
Sex
All
01

Study summary

This is a prospective single arm,multi-center,phase 2 study,and this study is to evaluate the efficacy and safety of Orelabrutinib,Rituximab combined with high-dose Methotrexate(RMO) as first line regimens in the treatments of newly diagnosed primary central nervous system lymphoma(PCNSL).Objective response and complete response are the primary endpoint.

Read the detailed description

This is a single-arm,multicenter,phase 2 study to evaluate the efficacy and safety of Orelabrutinib,Rituximab combined with high-dose Methotrexate(RMO) as first line regimens in the treatments of newly diagnosed primary central nervous system lymphoma.The response will be evaluated every 2 cycles.Patients who achieved complete remission(CR) or partial remission(PR) will receive further treatment,and there are 6 cycles of RMO regimen for the induction.The patients with stable disease(SD) or progressed disease(PD) will withdraw from the trial and receive salvage regimens.After total 6 induction cycles,the investigators evaluate the efficiency again.After 6 cycles,the patients who receive CR or PR,can tolerate Autologous Hematopoietic Stem Cell Transplantation(AHSCT) will be candidates of high-dose chemotherapy and stem rescue.The patients who achieve CR or PR,cannot tolerate AHSCT will go to whole brain radiotherapy or Orelabrutinib maintenance.The patients with SD or PD will receive salvage regimen.

02

Conditions studied

  • Primary Central Nervous System Lymphoma
03

In context

Lead sponsor

Affiliated Hospital to Academy of Military Medical Sciences is the lead sponsor of 66 studies on the registry; 9 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • primary central nervous system diffuse large B-cell lymphoma histologically confirmed by brain biopsy;
  • Aged 18-70 years
  • Signature of informed consent;
  • At least one measurable lesion;
  • Neutropile≥1.5X109/L,Hemoglobin≥80g/L,Platelets≥75X109/L,Billrubin\<2XULN,ALT\<4XULN,AST4XULN
  • The expected survival time is at least 3 months

Exclusion criteria

Exclusion Criteria:

  • Those who have contraindications to any of the components in the Orelabrutinib,Rituximab and HD-MTX
  • History of other malignancies that may affect the compliance of the research protocol or the analysis of the results
  • Severe cardiac insufficiency
  • Other antitumor treatments were used
  • Human immunodeficiency virus(HIV)antibody is positive
  • Pregnant or lactating women
  • Researchers consider if anyone not suitable for enrollment.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
36 participants (estimated)

Study arms

  • Experimental
    Orelabrutinib,Rituximab and Methotrexate

    Rituximab 375 mg/m2 d1; MTX 3.5mg/m2,d2; Orelabrutinib 150g/day; every three week/cycle.

    Drug: Orelabrutinib,Rituximab and Methotrexate

Interventions

  • DrugOrelabrutinib,Rituximab and Methotrexate

    Drug pages: Orelabrutinib · Rituximab · Methotrexate

    Orelabrutinib, Rituximab combined with high-dose Methotrexate(RMO) as first line regimens in the treatments of newly diagnosed primary central nervous system lymphoma. The response will be evaluated every 2 cycles. Patients who achieved complete remission (CR) or partial remission (PR) will receive further treatment, and there are 6 cycles of RMO regimen for the induction. The patients with stable disease (SD) or progressed disease(PD) will withdraw from the trial and receive salvage regimens. After total 6 induction cycles, the investigators evaluate the efficiency again. After 6 cycles, the patients who receive CR or PR, can tolerate Autologous Hematopoietic Stem Cell Transplantation (AHSCT) will be candidates of high-dose chemotherapy and stem rescue. The patients who achieve CR or PR, cannot tolerate AHSCT will go to whole brain radiotherapy or Orelabrutinib maintenance. The patients with SD or PD will receive salvage regimen.

    Also known as: RMO

06

What researchers measure

Primary outcomes

  1. primary endpoint

    Objective response rate(ORR) is the primary endpoint

    Time frame: Enrollment is expected to last for two year, followed up for five years

Secondary outcomes

  1. secondary endpoints

    Complete rate(CR)、progression free survival(PFS)、overall survival(OS) are the secondary endpoints

    Time frame: Enrollment is expected to last for two year, followed up for five years

07

Study locations

1 of 1 sites recruiting
  • Hospital 307
    Beijing, Beijing Municipality 100071, China
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 22, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05549284
Lead sponsor
Affiliated Hospital to Academy of Military Medical Sciences
Responsible party
Sponsor
First posted
Sep 22, 2022
Start date
Jun 1, 2022
Primary completion
May 30, 2023 (estimated)
Completion
May 30, 2026 (estimated)
Last update
Sep 22, 2022

Study contacts

wenrong huang, Dr
Contact
huangwr301@163.com
861066947177
shihua zhao, Dr
Contact
zhaoshihua307@163.com
861066947178

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Sep 2022. You cannot join it, but the record below documents what was studied.

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Studies of the drugs tested here: Orelabrutinib · Rituximab · Methotrexate

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