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JS203 Combination Regimens in B-Cell Non-Hodgkin's Lymphoma

JS203 Combination Regimens in B-Cell Non-Hodgkin's Lymphoma

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07081022
Enrollment
180
Registered
2025-07-23
Start date
2025-08-17
Completion date
2027-04-06
Last updated
2026-09-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

B-cell Non-Hodgkin's Lymphoma

Brief summary

To evaluate the preliminary efficacy of JS203 combined with standard regimens in patients with B-cell Non-Hodgkin's lymphoma

Interventions

Gemcitabine and oxaliplatin 8 cycles (Q3W) and JS203 (21 days/cycle) Cycle 1 QW,Cycle 2 and therafter Q3W until progression or unacceptable toxicity.

DRUGJS203 in combination with ifosfamide, carboplatin and etoposide

Ifosfamide, carboplatin and etoposide, 3 cycles (Q3W) and JS203, Cycle 1 QW, Cycle 2 and therafter Q3W until trasnplant, progression or unacceptable toxicity.

DRUGJS203 in combination with rituximab, cyclophosphamide, doxorubicin, vincristine and prednisone

Rituximab, cyclophosphamide, doxorubicin, vincristine and prednisone 6 cycles (Q3W) and JS203, 8 cycles (21 days/cycle), Cycle 1 QW, Cycle 2 to Cycle 8 Q3W.

DRUGJS203 combined with lenalidomide

lenalidomide,12 cycles, Cycle 1(Q3W), Cycle 2 to Cycle 12 (Q4W) and JS203, 12 cycles, Cycle 1 (21 days/cycle) QW, Cycle 2 to Cycle 12 (28 days/cycle) Q4W.

Sponsors

Shanghai Junshi Bioscience Co., Ltd.
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

Patients must meet all of the following inclusion criteria to be enrolled: * Age range: 18 to 80 years old (inclusive), both male and female are acceptable; * ECOG: 0-2; * B-cell non-Hodgkin's lymphoma expressing CD20 antigen that has been pathologically diagnosed; * At least one measurable lesion meeting the criteria specified in the Lugano 2014 response assessment; Acceptable organ function at screening;

Exclusion criteria

* A history of severe allergy to monoclonal antibody therapy (or recombinant antibody-related fusion protein); * Previously received CD20-CD3 bispecific antibody treatment; * Previous allogeneic hematopoietic stem cell transplantation; * Previous solid organ transplantation; * History of autoimmune diseases; * Patients with a history of macrophage activation syndrome (MAS)/ hemophagocytic lymphohistiocytosis (HLH); * Patients with a history of progressive multifocal leukoencephalopathy (PML); * A known or suspected history of CNS lymphoma (including primary or secondary); * There is pleural effusion, peritoneal effusion or pericardial effusion that requires treatment (such as puncture or drainage);

Design outcomes

Primary

MeasureTime frameDescription
Objective response rate (ORR)up to approximately 15 monthsObjective response rate (ORR) based on 2014 Lugano criteria

Secondary

MeasureTime frameDescription
complete response (CR)up to approximately 24 monthsThe complete response rate (CR) evaluated based on 2014 Lugano criteria
Duration of response (DoR)up to approximately 24 monthsDuration of response (DoR) evaluated based on 2014 Lugano criteria
Duration of complete response (DoCR)up to approximately 24 monthsDuration of complete response (DoCR) evaluated based on 2014 Lugano criteria
Time to response (TTR)up to approximately 24 monthsTime to response (TTR) evaluated based on 2014 Lugano criteria
Progression-free survival (PFS)up to approximately 24 monthsProgression-free survival (PFS) evaluated based on 2014 Lugano criteria
Overall survival (OS)up to approximately 24 monthsOverall survival (OS) evaluated based on 2014 Lugano criteria
Adverse events (AE)up to approximately 24 monthsIncidence and severity of all adverse events (AE) that occurred during the clinical trial
PKup to approximately 24 monthsThe serum drug concentration of JS203
ADAup to approximately 24 monthsThe incidence and titer of the anti-drug antibody (ADA) of JS203
NAbUp to approximately 24 monthsThe incidence of neutralizing antibodies (NAb) of JS203 (if applicable)

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 5, 2026