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Phase I Clinical Trial in Chinese Patients of Advanced and (or) Recurrent Solid Tumor/Lymphoma

With Open, Single/Multiple Dosing and Dose Escalation, Phase I Clinical Trial Scheme to Evaluate Safety, Tolerance and Pharmacokinetic Properties of Genolimzumab Injection

Status
UNKNOWN
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03374007
Acronym
GB226
Enrollment
72
Registered
2017-12-14
Start date
2017-10-19
Completion date
2022-08-31
Last updated
2021-08-16

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

Conditions

Advanced Solid Tumor, Lymphoma, Recurrent Lymphocyte Depleted Classical Hodgkin Lymphoma, Recurrent Solid Tumor

Brief summary

With open, single/ multiple dosing and dose escalation, phase I clinical trial scheme to evaluate safety, tolerance and pharmacokinetic properties of Genolimzumab injection in Chinese patients of advanced and (or) recurrent solid tumor/lymphoma

Detailed description

Recombinant Programmed death-1(PD-1) humanized monoclonal antibody injection (company code: GB226) is joint developed by Genor Biopharma Co. Ltd and Crown Bioscience,Inc., it is the reorganization of deoxyribonucleic acid (DNA) technology in the Chinese hamster ovary (CHO) cells express system expressed in a immunoglobulin G4 (IgG4) kappa type single resistance to predominate. GB226 had the different new amino acid sequence and molecular structure compared with two marketed PD-1 monoclonal antibody injection and got the approval of China Food and Drug Administration (CFDA) for clinical trial.Pharmaceutical research indicated GB226 cell strain had security source, production process is stable, quality can control, preparation stability, has good compatibility with packaging materials, it has the condition of industrialization, can prepare investigational medicinal product with safety, effective, and controlled quality for clinical research.Pharmacodynamics study show the targets and mechanisms of GB226 is clear, tumor suppression effect is obvious.Toxicology studies show this product in high doses with low toxic, and the toxic is reversible, the most common toxicity is specific to the drug action mechanism.

Interventions

BIOLOGICALGeptanolimab Injection 1mg/kg

single-dose:1mg/kg

BIOLOGICALGeptanolimab Injection 3mg/kg

single-dose: 3mg/kg

BIOLOGICALGeptanolimab Injection 10mg/kg

single-dose:10mg/kg

BIOLOGICALGeptanolimab Injection 1mg/kg, q2w*6

multiple dosing: 1mg/kg, q2w\*6

BIOLOGICALGeptanolimab Injection 3mg/kg, q2w*6

multiple dosing: 3mg/kg, q2w\*6

BIOLOGICALGeptanolimab Injection 10mg/kg, , q2w*6

multiple dosing: 10mg/kg, , q2w\*6

BIOLOGICALGeptanolimab Injection 280mg, q3w

multiple dosing: 280mg, q3w

BIOLOGICALGeptanolimab Injection 3mg/kg, q2w

multiple dosing: 3mg/kg, q2w

Sponsors

Genor Biopharma Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* 1\. Age: 18-65. Unisex. * 2\. Understand trial procedure and content and sign informed consent voluntarily; * 3\. Patients of advanced (phase Ⅲb, multidisciplinary treatment is not appropriate), metastatic (phase IV) or recurrent solid tumor (including melanoma, NSCLC, renal cell carcinoma, head & neck cancer, esophagus cancer, liver cancer, bladder cancer, spongioblastoma) or lymphoma (classical hodgkin lymphoma and (or) peripheral T-cell lymphoma, natural killer (NK)-T cell lymphoma and mediastinal B cell lymphoma) conformed by histology or cytology and cannot be cured by surgery. There is no effective standard treatment now. * 4\. Agree to provide recorded tumor tissue sample or fresh tissue sample. * 5\. Eastern Cooperative Oncology Group (ECOG): 0-1; * 6\. Expected life ≥ 3 months; * 7\. With at least one measurable and evaluable tumor (solid tumor is subject to criteria for evaluating efficacy of Immune-Related Response Criteria (irRC)/RECIST and lymphoma is subject to criteria/revised criteria of international working group); * 8\. Chemotherapy of the whole body is completed at least 4 weeks before inclusion. * 9\. Radiotherapy of the whole body and partial palliative radiotherapy are completed at least 4 weeks before inclusion. * 10\. Corticosteroids (prednisone\>10mg/d or equivalent) has been stopped at least 2 weeks before inclusion. * 11\. Autotransplantation is completed at least 3 months before inclusion. * 12\. Major surgeries with the need of general anesthesia are completed at least 4 weeks. Surgeries with the need of local anesthesia/epidural anesthesia are completed at least 2 weeks and the subjects have recovered. Skin biopsies with the need of local anesthesia are completed at least 1 hour before inclusion. * 13\. Previous tumor biotherapy (tumor vaccine, cell factor or growth factor for the purpose of tumor control) is completed at least 4 weeks before inclusion; * 14\. Without severe haematological, cardiopulmonary, liver and kidney diseases except protopathic. For patients of solid tumor, hemoglobin≥9g/dl, neutrophile granulocyte≥1.5×109/L, blood platelet≥100×1012/L. For patients of hematologic tumor, hemoglobin≥8g/dl, neutrophile granulocyte≥1.0×109/L, blood platelet≥80×1012/L. * 15\. Serum creatinine≤1.5xUpper Limit Of Normal (ULN) or creatinine clearance rate≥50mL/min and urine protein\<2+ in test paper of urine. For patients with urine protein great than or equal to 2+ in test paper of urine, urine shall be collected in 24 hours and urine protein must less than or be equal to 1g. etc.

Exclusion criteria

* 1\. Active central nervous system metastasis; If central nervous system (CNS) metastasis of patients can be treated and their symptoms of nervous system can recover to the baseline level (excluding residual signs or symptoms related to CNS treatment) for 2 weeks when they are included, they can participate in the research. Cranial CT or MRI scanning shall be made for the patients 30 days before inclusion. * 2\. Meningeal metastases or meningeal infiltration of tumors; * 3\. Patients with other malignant tumors (excluding cured cervical carcinoma in situ and skin basal cell carcinoma) shall not participate in the research, unless he/she has been fully relieved at least 2 years without the need of other treatment or other treatment is not needed during the research. * 4\. With active, known or suspected autoimmune disease. * 5\. With previous usage of PD-1 antibody, PD-L1 antibody, PD-L2 antibody or cytotoxic T-lymphocyte-associated antigen-4 immunoglobulin (CTLA-4) antibody for treatment (or other antibody for co-stimulation or check point assess of T cells) * 6.With severe internal medicine diseases, including severe heart disease, cerebrovascular disease, uncontrolled diabetes, uncontrolled high blood pressure, active peptic ulcer, active bleeding. * 7\. With active infection. * 8\. With active tuberculosis infection; with active tuberculosis infection in the past. * 9\. Positive hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV-Ab), acquired immunodeficiency syndrome antibody (Anti-HIV) and treponema pallidum antibody (TP-Ab). Positive subjects of HBsAg may not be excluded from patients of liver cancer. * 10\. Complication with the need of immunosuppressive drug or complication with the need of corticosteroids for whole or partial body in the dosage of immunosuppressive action. etc.

Design outcomes

Primary

MeasureTime frameDescription
adverse eventall adverse events will be recorded from the time the consent form is signed through 30 days following cessation of treatment.adverse event
Serious Adverse Eventall serious adverse events will be recorded from the time the consent form is signed through 30 days following cessation of treatment.Serious Adverse Event
Dose limiting Toxicity, DLTDay 1 to Day 28 after first doseDose limiting Toxicity, DLT
Maximum Tolerated Dose, MTDDay 1 to Day 28 after first doseMaximum Tolerated Dose, MTD

Secondary

MeasureTime frameDescription
Vdup to 12 weeksVd
Keup to 12 weeksKe
t 1/2up to 12 weekst 1/2
AUC 0-tup to 12 weeksAUC 0-t
Anti-drug antibody, ADAup to 12 weeksAnti-drug antibody, ADA
IFN-γ concentrationup to 12 weeksIFN-γ concentration
peripheral blood CD8+PD-1 receptor occupying ratioup to 12 weeksperipheral blood CD8+PD-1 receptor occupying ratio
CLup to 12 weeksCL
C maxup to 12 weeksC max
AUC 0-∞up to 12 weeksAUC 0-∞
T maxup to 12 weeksT max

Countries

China

Contacts

Primary ContactShawn Yu, Master
shawn.yu@genorbio.com86-010-65260820

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026