NCT06737250

Brief Summary

An Open, Single treatment arm, Multi-center, Prospective, Phase 2 Trial to Evaluate Efficacy and Safety of NB02 (Poseltinib) combined with Rituximab and Lenalidomide as a Salvage Therapy for Patients with Relapsed or Refractory Primary Central Nervous System Lymphoma

Trial Health

77
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
20mo left

Started Nov 2024

Typical duration for phase_2

Geographic Reach
1 country

10 active sites

Status
recruiting

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 Progress47%
Nov 2024Dec 2027

Study Start

First participant enrolled

November 25, 2024

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

December 6, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 17, 2024

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

December 17, 2024

Status Verified

December 1, 2024

Enrollment Period

1.6 years

First QC Date

December 6, 2024

Last Update Submit

December 11, 2024

Conditions

Keywords

RefractoryRelapsed

Outcome Measures

Primary Outcomes (1)

  • Overall Response (ORR) by IRC

    End Of Induction

    4 cycles (12 weeks)

Secondary Outcomes (6)

  • Overall Response by Investigator (ORR)

    4 cycles (12 weeks)

  • Overall Survival (OS)

    through study completion, an estimation of 2 years

  • Progression Free Survival (PFS)

    through study completion, an estimation of 2 years

  • Event Free Survival (EFS)

    through study completion, an estimation of 2 years

  • Response Duration

    through study completion, an estimation of 2 years

  • +1 more secondary outcomes

Study Arms (1)

NB02 (Poseltinib) combined Rituximab and Lenalidomide

EXPERIMENTAL
Drug: R2P -> RP

Interventions

Induction(R2P) 21 days per cycles, 6 cycles * NB02 : 60mg BID PO, Day 1-21 * Rituximab 375mg/m2 DAY IV Day 1, 8, 15 at 1st cycle; D1 at 2nd to 6th cycles * Lenalidomide : 20mg QD PO, Day 1-14 Maintenance(RP) 21 days per cycles, until Progression * NB02 : 60mg BID PO, Day 1-21 * Lenalidomide : 20mg QD PO, Day 1-14

NB02 (Poseltinib) combined Rituximab and Lenalidomide

Eligibility Criteria

Age19 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • A patient who voluntarily decided to participate and provided written consent after receiving an explanation of this clinical trial and the characteristics of the investigational drug.
  • Adults aged 19 years or older and 80 years or younger.
  • Patients diagnosed histopathologically with CD20-positive primary central nervous system lymphoma (PCNSL).
  • Patients with confirmed disease progression or treatment resistance after remission induction therapy, radiotherapy, or autologous transplantation, with no more than two prior systemic treatments and no more than one prior radiotherapy treatment (preconditioning and transplantation for hematopoietic stem cells are counted as one systemic treatment; radiotherapy, regardless of fractionation or dose, including concurrent chemoradiotherapy, is counted as one treatment).
  • Patients with measurable lesions identified by gadolinium-enhanced brain MRI (CT may be used if MRI is contraindicated).
  • Patients with an ECOG Performance Status (PS) score of 2 or less.
  • Patients who agree to comply with the Pregnancy Prevention Plan (PPP) for lenalidomide.
  • Patients with an expected survival of at least 3 months, as judged by the investigator.

You may not qualify if:

  • Patients newly diagnosed with primary central nervous system lymphoma (PCNSL).
  • Patients with ocular lymphoma without brain lesions.
  • Patients with metastatic CNS lymphoma involving organs outside the central nervous system, except th eeyes and cerebrospinal fluid (if systemic disease is present: Secondary CNS lymphoma).
  • Patients whose screening laboratory test results meet the following criteria (⁕ corrected after transfusion or use of hematopoietic growth factors are acceptable):
  • (1) Absolute neutrophil count \<1,000/μL (at least 2 weeks after G-CSF administration).
  • (2) Platelet count \<75,000/μL (at least 1 week after platelet transfusion). (3) Hemoglobin \<9.0 g/dL (at least 2 weeks after red blood cell transfusion). (4) Serum calcium \>12.0 mg/dL. (5) Serum creatinine \>1.5 x the upper normal limit (UNL) or creatinine clearance \<60 mL/min (based on the Cockcroft-Gault formula).
  • (6) Alanine aminotransferase (ALT) \>3 × UNL. (7) Aspartate aminotransferase (AST) \>3 × UNL. (8) Total bilirubin \>1.5 × UNL (Gilbert syndrome: up to 3 × UNL).
  • Patients with cardiovascular, hepatic, renal, neurological, immune, infectious, or psychiatric disorders that could affect safety, trial evaluation, or protocol compliance (e.g., regular visits).
  • \. The following heart conditions:
  • Symptomatic or uncontrolled angina and congestive heart failure.
  • Arrhythmias requiring medication (controlled cases with medication are allowed).
  • Clinically significant myocardial infarction within 6 months before trial participation.
  • \. History of thrombosis or embolism within 6 months before screening.
  • \. Gastrointestinal bleeding above Grade 2 according to CTCAE within 6 months before screening.
  • \. Ongoing infection above Grade 2 according to CTCAE at the time of screening.
  • +26 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Kosin University Gospel Hospital

Busan, South Korea

NOT YET RECRUITING

Chonnam National University Hwasun Hospital

Hwasun, South Korea

NOT YET RECRUITING

Korea National Cancer Center

Ilsan, South Korea

NOT YET RECRUITING

Seoul National University Bundang Hospital

Seongnam, South Korea

NOT YET RECRUITING

Asan Medical Center

Seoul, South Korea

NOT YET RECRUITING

Catholic univ of Yeouido St Mary's Hospital

Seoul, South Korea

NOT YET RECRUITING

Korea University Anam Hospital

Seoul, South Korea

NOT YET RECRUITING

Samsung Medical Center

Seoul, South Korea

NOT YET RECRUITING

Seoul National University Hospital

Seoul, South Korea

RECRUITING

Ulsan University Hospital

Ulsan, South Korea

NOT YET RECRUITING

MeSH Terms

Conditions

Recurrence

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Hong Yul An, Dr

    NOBO Medicine

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: This clinical study is conducted as an open, single-arm study targeting a patient population with rare diseases for which there is no distinct standard of care treatment.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 6, 2024

First Posted

December 17, 2024

Study Start

November 25, 2024

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

December 31, 2027

Last Updated

December 17, 2024

Record last verified: 2024-12

Locations