A Study Comparing GB241 And Rituximab in Patients With B-cell Non-Hodgkin's Lymphoma
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ClinicalTrials.gov Identifier: NCT03003039 |
Recruitment Status : Unknown
Verified December 2016 by Nanjing Yoko Biomedical Co., Ltd..
Recruitment status was: Recruiting
First Posted : December 26, 2016
Last Update Posted : December 26, 2016
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
B-Cell Lymphoma | Biological: GB241 Biological: Rituximab | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 80 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Study Start Date : | October 2016 |
Estimated Primary Completion Date : | March 2018 |

Arm | Intervention/treatment |
---|---|
Experimental: GB241
GB241:375 mg/m2, iv, one infusion
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Biological: GB241 |
Active Comparator: Rituximab
Rituximab: 375 mg/m2, iv, one infusion
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Biological: Rituximab |
- Area under the curve (AUC) for GB241 and rituximab concentrations [ Time Frame: 85 days ]
- AUC for GB241 and rituximab concentrations [ Time Frame: 1 week, 2 weeks, 4 weeks, 8 weeks and 12 weeks ]
- Maximum observed concentration of the GB241 and rituximab [ Time Frame: 85 days ]
- Degree of clearance from baseline of CD19+ , CD20+ B-cells between the two study arms [ Time Frame: 85 days ]
- Comparison of AEs between the two study arms [ Time Frame: 85 days ]
- Comparison of the incidence rate of HACA(host anti-chimeric antibody) between the two study arms [ Time Frame: 85 days ]

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- having histologically confirmed NHL expressing CD20 antigen
- having obtained CR (complete remission) or CRu (uncertain complete remission) after the prior therapy
- signed an informed consent form which was approved by the institutional review board of the respective medical center
- aged from 18 to 75 years
- ECOG performance status of 0 to 1
- expected survival of at least ≥ 3 months
Exclusion Criteria:
- had received rituximab or other anti-CD20(+) monoclonal antibody treatment within 1 year before enrollment
- having to be at least 4 weeks beyond prior anticancer therapy including corticosteroid, or have not recovered from significant toxicities of prior therapy
- participating in other clinical trial within 30 days before enrolment
- with serious hematologic dysfunction (white blood cell count of <3.0×103/uL; absolute neutrophil count of <1.5×103/ uL; platelet count of < 75×103/uL; hemoglobin level of < 8.0 g/dL); hepatic dysfunction (total bilirubin level of > 1.5×ULN; aspartate amino transferase (AST) and alanine amino transferase (ALT) levels of >2.5 × ULN; renal dysfunction (serum creatinine level of > 1.5×ULN ); and International normalized ratio (INR) and partial thromboplastin time or activated partial thromboplastin time (aPTT) > 1.5 × ULN (unless on therapeutic coagulation)
- had received live vaccine within 4 weeks prior to study entry
- with other malignancies ; or central nervous system (CNS) lymphoma, AIDS-related lymphoma; or active opportunistic infection, a serious nonmalignant disease
- seropositive for HCV antibody, or HIV antibody, or hepatitis B virus surface antigen (HBsAg). HBc antibody seropositive, but HBV DNA and HBsAg negative patients may participle following consultation with a hepatitis expert regarding monitoring and use of HBV antiviral therapy, and provided they agree to receive treatment as indicated
- recent major surgery (within 28 days prior to study entry )
- with a history of allergic reaction or protein product allergy including murine proteins
- pregnant or lactating or not accepted birth control methods including male patients
- patients considered unsuitable by PI
- previous malignant tumor except cured cervical cancer,basal cell carcinoma and squamous cell skin cancer
- active opportunistic infections and other serious non neoplastic diseases

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03003039
Contact: xu tie, master | 86-18036618680 | 15252822887@163.com |
China, Beijing | |
Cancer Hospital Chinese Academy of Medical Sciences | Recruiting |
Beijing, Beijing, China, 100076 | |
Contact: shi yuankai, doctor 8610-87788293 shaojing@yoko-bio.com |
Responsible Party: | Nanjing Yoko Biomedical Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT03003039 History of Changes |
Other Study ID Numbers: |
GB241NHL1 |
First Posted: | December 26, 2016 Key Record Dates |
Last Update Posted: | December 26, 2016 |
Last Verified: | December 2016 |
GB241 Rituximab B-cell Lymphoma |
Lymphoma Lymphoma, B-Cell Neoplasms by Histologic Type Neoplasms Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders Immune System Diseases |
Lymphoma, Non-Hodgkin Rituximab Antineoplastic Agents, Immunological Antineoplastic Agents Immunologic Factors Physiological Effects of Drugs Antirheumatic Agents |