NCT03569995

Brief Summary

This study was conducted to evaluate the 2-year progression free survival rate of elderly patients with primary CNS lymphoma followed by combination of rituximab and methotrexate followed by rituximab and cytarabine.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
35

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Nov 2018

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

May 7, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 26, 2018

Completed
5 months until next milestone

Study Start

First participant enrolled

November 30, 2018

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

October 22, 2020

Status Verified

October 1, 2020

Enrollment Period

5.5 years

First QC Date

May 7, 2018

Last Update Submit

October 19, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • 2-year progression free survival rate

    From the end of the last patient's trial, the disease progression will be tracked for up to 2 years, and primary analysis and reporting will be conducted.

    the time between the date of treatment start and the date of death due to any cause or date of disease, assessed up to 24 months

Secondary Outcomes (4)

  • progression free survival

    2 years from the date of consent to the date of Progress disease f / u.

  • overall survival

    Time between the start of treatment and the date of death.assessed up to 5 years]

  • Frequency of Adverse events classified by each criterion by CTCAE v4.0

    from the date of informed consent signature to 31 days after last drug administration.

  • time to treatment failure

    Within 3 years

Study Arms (1)

Induction+Consolidation chemotherapy

EXPERIMENTAL

\[Induction phase\] ① After induction therapy (Rituximab-Methotrexate) 2 times, first evaluation * Complete, partial response or stable disease-\> next step * Progressive disease-\> eliminated ② After Induction therapy (Rituximab-Methotrexate) was added 3 times (total 5 times), 2nd evaluation * Complete response -\> consolidation therapy(Rituximab-Cytarabine) progress * Partial response or stable disease-\> Rituximab-Methotrexate 2 additional administrations * Progressive disease-\> eliminated ③ After Induction therapy (Rituximab-Methotrexate) was added twice (7 times in total), 3rd evaluation * Complete, partial response or stable disease-\> consolidation therapy(Rituximab-Cytarabine) * Progressive disease-\> eliminated

Drug: RituximabDrug: MethotrexateDrug: Cytarabine Injection

Interventions

500 mg/m2 + 5%DW 500 mL IVF Begin with 50 mg/hr (increase by 50 mg/hr per 30 min until 400 mg/hr is reached)

Also known as: Truxima Inj
Induction+Consolidation chemotherapy

500 mg/m2 + 5%DW 200 mL IV over 15 minutes 3000 mg/m2 + 5%DW 500 mL IVF over 3 hrs Concurrent hydration and subsequent leucovorin rescue is mandatory

Also known as: Methotrexate Inj
Induction+Consolidation chemotherapy

3000 mg/m2 + 5%DW 200 mL IVF over 2 hrs steroid eye drop 0.1%, 2 drops q 6hrs, on days 1-9

Also known as: Cytarabine
Induction+Consolidation chemotherapy

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically proven diagnosis of B-cell non-Hodgkin's lymphoma, exclusively localized in the central nervous system, cranial nerves, and/or eyes
  • No previous treatment; A tumorectomy on diagnostic purpose and/or use of glucocorticoids is allowed
  • Measurable lesion(s)
  • Age ≥ 60 years
  • Unfit patients for high-dose chemotherapy followed by autologous stem cell transplantation
  • Adequate organ functions
  • Absolute Neutrophil Count (ANC) ≥ 1.0 x 109/L
  • Platelets ≥ 50 x 109/L
  • Hemoglobin ≥ 8.0 g/dL
  • Serum Creatinine ≤ 1.5 x upper limit normal (ULN)
  • Serum Bilirubin ≤ 1.5 x ULN
  • AST and ALT ≤ 3 x ULN
  • Patients with adequately controlled HBV, HCV or HIV are allowed. In case of HBV (+), adequate anti-viral prophylaxis should be incorporated. In case of HIV (+), highly active anti-retroviral therapy should be incorporated.
  • Written informed consent
  • ECOG performance scale 0, 1 or 2
  • +1 more criteria

You may not qualify if:

  • T-cell or NK/T cell lymphoma
  • Any evidence of systemic non-Hodgkin's lymphoma as demonstrated by computed tomography scan of the neck, chest, abdomen, and pelvis and bone marrow examinations
  • Young and fit patients who are suitable for high-dose chemotherapy followed by autologous stem cell transplantation
  • Prior radiation therapy on target CNS lesion(s)
  • Concurrent severe or uncontrolled medical conditions, laboratory abnormalities or psychiatric disorders that would preclude the participants in the study by the discretion of attending physicians
  • Metachronous malignancy other than adequately treated basal cell or squamous cell carcinoma of the skin, or CIN of uterine cervix, or prostate cancer that can be observed without treatment
  • Known hypersensitivity to the investigational agent(s)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samsung Medical Center

Seoul, Gangnam-gu,, 06351, South Korea

RECRUITING

MeSH Terms

Interventions

RituximabMethotrexateCytarabine

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsAminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingArabinonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Study Officials

  • Wonseog Kim, M.D

    Samsung Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: \[Induction phase\] ① After induction therapy (R-M) 2 times, first evaluation * Complete, partial response or stable disease-\> next step * Progressive disease-\> eliminated ② After Induction therapy (R-M) was added 3 times (total 5 times), 2nd evaluation * Complete response -\> consolidation therapy progress * Partial response or stable disease-\> R-M 2 additional administrations * Progressive disease-\> eliminated ③ After Induction therapy (R-M) was added twice (7 times in total), 3rd evaluation * Complete, partial response or stable disease-\> consolidation therapy * Progressive disease-\> eliminated
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

May 7, 2018

First Posted

June 26, 2018

Study Start

November 30, 2018

Primary Completion

June 1, 2024

Study Completion

June 1, 2025

Last Updated

October 22, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations