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Primary Vitreoretinal LymphomaPhase 2NCT04899453

Intravitreal MTX and ZR Regimen in Newly Diagnosed PVRL

A Phase 2 study testing Methotrexate, Rituximab and Zanubrutinib in people with Primary Vitreoretinal Lymphoma, run by Peking Union Medical College Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a prospective single-arm phase II study, and the purpose of this study is to evaluate the efficiency of ZR regimen (rituximab \& Zanubrutinib) combined with intravitreal methotrexate and followed by Zanubrutinib maintenance in newly-diagnosed primary intraocular lymphoma. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Primary Vitreoretinal Lymphoma
What is being tested?
Methotrexate, Rituximab and Zanubrutinib
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
1 siteChina
Study dates
1 Aug 2020to 1 Aug 2024
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Newly-diagnosed primary vitreoretinal lymphoma
  • ECOG≤2
  • creatinine clearance rate (CCR) ≥ 60ml/h, according to Cockcroft-Gault
  • Total bilirubin # 2 upper limits of normal, alanine aminotransferase#ALT# < 3 upper limits of normal
  • Sign the Informed consent
  • Women of childbearing potential must understand that the study medication could have a potential teratogenic risk. They should undergo complete contraception during the study period.
  • Male subjects must agree to use condoms throughout study drug therapy.

Who cannot join

  • primary central nervous system lymphoma involved eyes and brain
  • systemic B cell lymphoma involved eyes
  • Pre-existing uncontrolled active infection
  • Clinical evidence of grade 3 or 4 heart failure as defined by the New York Heart Association criteria
  • Pregnancy or active lactation
  • Co-existing tumors
  • HIV or HBV or HCV

Trial locations and contacts

1 site in 1 country.

Wei Zhang, M.M. contact

13681473557

vv1223@vip.sina.com

China1 site, 1 recruiting
  • Peking Union Medical College Hospital

    Beijing, Beijing Municipality, 100730

    Hui Xu, +861069156874, pumchkyc@126.com

    Recruiting

Other trials in China

About this study

Official title: Combined Intravitreal Methotrexate and ZR (Zanubrutinib& Rituximab) Regimen Followed by Zanubrutinib Maintenance in Newly-diagnosed Primary Vitreoretinal Lymphoma

This is a prospective single-arm phase II study, and the purpose of this study is to evaluate the efficiency of ZR regimen (rituximab \& Zanubrutinib) combined with intravitreal methotrexate and followed by Zanubrutinib maintenance in newly-diagnosed primary intraocular lymphoma. Progression-free survival (PFS) of the cohort is the primary endpoint.

Read the detailed description

All the patients will be treated with ZR regimen (Rituximab 375mg/m2 IV d1, Zanubrutinib 160mg Bid, 21 days per cycle) as induction regimen, meanwhile intravitreal methotrexate was given at a dose of 400ug for 16 doses. The response will be evaluated every 3 cycles. After 3 Cycles, patients who achieved complete remission (CR) or partial remission (PR) will receive 3 more cycles of ZR regimen. 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, the patients with CR or PR will go to Zanubrutinib maintenance for 2 years or until progression of the disease (PD), unacceptable toxicity, or patient/investigator discretion. And the patients with SD or PD will receive a salvage regimen. During following-up, surveillance ophthalmologic examination, and brain magnetic resonance imaging (MRI) scans can be performed every 3 months up to the first 2 years, followed by the doctor visit every 6 months up to 5 years or the disease relapses.

Being tested
Methotrexate, Rituximab, Zanubrutinib
Keywords
intravitreal methotrexate injection, rituximab, Primary vitreoretinal lymphoma, zanubrutinib

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MethotrexateDrug

    400ug intravitreal injection every week for 4 doses in the induction phase, every 2 weeks for 2 doses as consolidation, then every month for 10 doses

  • RituximabDrug

    Rituximab 375mg/m2 intravenous infusion d1, every 21 days for 1 cycle. 6 cycles will be prescribed as protocol

  • ZanubrutinibDrug

    160mg Bid, oral. 21-day cycle for 6 cycles in the induction phase and for 2 years in the maintenance phase

Study groups in NCT04899453
Study groupRoleWhat they receive
Zanubrutinib/rituximab & intravitreal MTXExperimentalExperimental arm will be treated with rituximab plus zanubrutinib (ZR) regimen for 6 cycles and followed by zanubrutinib maintenance for 2 years, meanwhile, intravitreal methotrexate will be given as protocol during the 1st year of treatment.
Receives: Drug: Methotrexate; Drug: Rituximab; Drug: Zanubrutinib

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 2 years progression-free survival

    2 years progression-free survival was calculated from the date of therapy until death from lymphoma or 2-year follow up without relapsing

    Measured: from the date of treatment to the subject finished his 2 years follow-up phase or the disease relapsed or the death due to lymphoma

Secondary outcomes (1)
  1. overall response rate (ORR)

    ORR was calculated by the proportion of patients who achieved complete remission and partial remission

    Measured: 4 weeks after the end of 6 cycles of induction (each cycle is 21 days)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 May 2021
  2. Study start1 Aug 2020
  3. Primary completion1 Aug 2022 (estimated)
  4. Study completion1 Aug 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
42 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04899453
Sponsor's protocol ID
PUMCH-NHL-007
Status last verified
May 2021
First submitted
19 May 2021
Last updated
24 May 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Methotrexate, Rituximab and Zanubrutinib in people with Primary Vitreoretinal Lymphoma, run by Peking Union Medical College Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 24 May 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Yan Zhang, M.D. (+8613810000485, zhangyan10659@pumch.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

2 years progression-free survival (time frame: from the date of treatment to the subject finished his 2 years follow-up phase or the disease relapsed or the death due to lymphoma). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 May 2021.

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