CNS Prophylaxis in Diffuse Large B-cell Lymphoma
CLSG-CNS-001
Study Evaluating Relapses in Central Nervous System in Patients With Diffuse Large B-Cell Lymphoma Treated With Chemotherapy With or Without CNS Prophylaxis. Multicentric, Prospective, Randomized Phase III Study
2 other identifiers
interventional
500
1 country
6
Brief Summary
Comparison of cumulative incidence of CNS relapses in patients with diffuse large B-cell lymphoma with intermediate or high risk of CNS relapse treated with CNS prophylaxis: either with 2 doses of intravenous methotrexate 3g/m2 i.v.(arm A) or 6 doses of intrathecal methotrexate 12mg (arm B) and in patients with low risk of CNS relapse without CNS prophylaxis (arm C).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jul 2015
Typical duration for phase_3
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2015
CompletedFirst Submitted
Initial submission to the registry
May 12, 2016
CompletedFirst Posted
Study publicly available on registry
May 19, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedJune 6, 2016
June 1, 2016
3.4 years
May 12, 2016
June 3, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cumulative incidence of CNS relapse in patients treated either with methotrexate i.v. or methotrexate i.t. or without CNS prophylaxis
1 year
Secondary Outcomes (4)
Complete remission rate
1 year
Overall response rate
1 year
Overall survival
2 years
Progression-free survival
2 years
Study Arms (3)
Arm A - Methotrexate i.v.
EXPERIMENTALPatients with risk factors for CNS relapse ≥ 2 or with occult meningeal involvement will receive 2 cycles of methotrexate 3g/m2 i.v. after the 3rd and 6th cycle of systemic chemotherapy (R CHOP or DA EPOCH R).
Arm B - Methotrexate i.t.
ACTIVE COMPARATORPatients with risk factors for CNS relapse ≥ 2 or with occult meningeal involvement will receive intrathecal methotrexate 12mg in each cycle of systemic chemotherapy (6x).
Arm C - no Methotrexate
NO INTERVENTIONPatients with 0-1 risk factor for CNS relapse will not receive CNS prophylaxis.
Interventions
i.v. or intrathecal CNS prophylaxis
Eligibility Criteria
You may qualify if:
- histologically confirmed DLBCL
- age 18-72 years
- signed informed consent with the study
- first-line treatment 6 cycles of R CHOP +2x R or 6 cycles of DA EPOCH R+ 2xR
You may not qualify if:
- DLBCL and concomitant initial CNS involvement
- PMBL (primary mediastinal B-cell lymphoma)
- treatment with another chemotherapy than R CHOP or DA EPOCH R
- HIV positive, or active hepatitis B or C
- other concomitant serious disease (based on the decision of the physician-investigator)
- non-compliance of a patient
- any contraindication for application of anthracycline based chemotherapy or high dose methotrexate
- pregnancy or breast-feeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
University Hospital Brno-Bohunice
Brno, 62500, Czechia
University Hospital Hradec Králové
Hradec Králové, 50005, Czechia
University Hospital Ostrava
Ostrava, 708 52, Czechia
University Hospital Pilsen
Pilsen, 304 60, Czechia
University Hospital Kralovske Vinohrady
Prague, 100 34, Czechia
General University Hospital Prague
Prague, 12808, Czechia
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Heidi Mocikova, M.D., Ph.D.
University Hospital Kralovske Vinohrady, Prague, Czech Republic
- STUDY DIRECTOR
Marek Trněný, prof.M.D.
General University Hospital, Prague
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 12, 2016
First Posted
May 19, 2016
Study Start
July 1, 2015
Primary Completion
December 1, 2018
Study Completion
December 1, 2019
Last Updated
June 6, 2016
Record last verified: 2016-06
Data Sharing
- IPD Sharing
- Will not share