A Study of GFH009 in Combination With Zanubrutinib in Subjects With Relapsed or Refractory DLBCL

NCT06375733 | Recruiting Phase 1

• 1 other identifier: GFH009X1202
• Study Type: interventional
• Target: 51
• Locations: 1 country
• Sites: 2

Brief Summary

This is a multicentre, open-label phase Ib/II study. The purpose of the study is to assess the safety and efficacy of GFH009 in combination with Zanubrutinib in patients with relapsed or refractory diffuse large B-cell lymphoma (DLBCL)

Conditions

Large B-cell Lymphoma

Keywords

relapsed or refractory diffuse large B-cell lymphoma (DLBCL)

Outcome Measures

Primary Outcomes (2)

• Phase Ib: adverse events(AEs)

  Incidence of DLT events, incidence and severity of AEs and serious adverse events (SAEs), Electrocardiogram changes

  From Screening (Day -28 to Day-1) to 30 days ±7 days after the last dose, or until the start of a new anti-tumor therapy，assessed up to 32 months

• Phase II: ORR

  ORR(Objective Response Rate) as assessed by the investigator according to the 2014 Lugano standards

  From Screening (Day -28 to Day-1) to 30 days ±7 days after the last dose,or until the start of a new anti-tumor therapy, assessed up to 32 months

Study Arms (2)

Phase 1b:GFH009 & Zanubrutinib

EXPERIMENTAL

Drug: GFH009; Drug: Zanubrutinib

Phase 2: GFH009 & Zanubrutinib

EXPERIMENTAL

Drug: GFH009; Drug: Zanubrutinib

Interventions

GFH009 DRUG

administered as an IV infusion at the dose levels 75mg, 60mg, and/or 100mg QW.

Phase 1b:GFH009 & Zanubrutinib

Zanubrutinib DRUG

administered at 160mg BID oral; 28-day a cycle until disease progresses.

Phase 1b:GFH009 & Zanubrutinib

Eligibility Criteria

• Age: 18 Years+
• Sex: all
• Healthy Volunteers: No
• Age Groups: Adult (18-64), Older Adult (65+)

You may qualify if:

• Age ≥ 18 years old.
• Relapsed or refractory diffuse large B-cell lymphoma (DLBCL), including: DLBCL, not specified (NOS), T-cell/histiocyte-rich large B-cell lymphoma (THRLBCL), high-grade B-cell lymphoma, or large B-cell lymphoma transformed from indolent B-cell lymphoma (including but not limited to Richter syndrome, transformed follicular lymphoma, transformed MZL) (2016 WHO classification).
• Relapse or refractory after receiving 2\~4 systemic treatment regimens, at least one of which contains anthracyclines and Rituximab.
• Must have a measurable lesion.
• The patient is not suitable to receive stem cell transplantation judged by the investigator.
• The Eastern Cooperative Oncology Group (ECOG) performance status score (PS) is 0\~2.
• Have adequate organ function, including:
• i. Hematopoietic function: absolute neutrophil count (ANC) ≥1.0×109/L, platelet count (PLT) ≥75×109/L and hemoglobin (Hgb) ≥ 80 g/L.
• ii. Liver function: total bilirubin ≤ 1.5 × upper limit of normal (ULN), Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 × ULN.
• iii. Renal function: Serum creatinine (Cr) ≤ 1.5 × ULN, or serum creatinine clearance ≥ 50 mL/min when Cr \> 1.5× ULN.
• iv. Coagulation function: International normalized ratio (INR) and activated partial thromboplastin time (APTT) ≤ 1.5 × ULN.

You may not qualify if:

• Primary or secondary central nervous system (CNS) lymphoma.
• Received chemotherapy, targeted therapy, endocrine therapy, immunotherapy, Chinese patent medicine with anti-tumor effect and other investigational drugs or device therapy within 28 days or 5 half-lives (whichever is shorter), or received therapeutic or palliative radiotherapy within 14 days, or received CAR-T therapy within 12 weeks prior to the administration of the study drugs.
• Patients with primary resistance to CDK9 or BTK inhibitors.
• Has a history of organ transplantation or allogeneic stem cell transplantation. Patients who have undergone autologous stem cell transplantation within 6 months.
• Other malignancies within 2 years prior to study entry, excluding appropriately treated carcinoma in situ of the cervix, focal squamous cell carcinoma of the skin, basal cell carcinoma, prostate cancer not requiring treatment, ductal carcinoma in situ of the breast, and superficial non-muscle-invasive urothelial carcinoma.
• Have significant diseases of the cardiovascular system or significant acute or chronic infection. History of stroke or intracranial hemorrhage within 6 months prior to enrollment. Presence of significant gastrointestinal disorders. Current clinically significant interstitial lung disease, radiation pneumonitis, or drug-associated pneumonia requiring treatment. Accompanied by other poorly controlled systemic diseases, such as hypertension, diabetes mellitus, etc.
• Has a history of bleeding disorder or a history of spontaneous bleeding requiring blood transfusion or other medical intervention. Active bleeding within 2 months prior to the first dose.
• Surgical procedures (excluding needle biopsies) that may affect the administration or study evaluation of this study within 28 days prior to the first dose.
• Patients who have been treated with prednisone (or equivalent doses of glucocorticoids) at \>20 mg/day for anti-tumor purposes within 7 days, or who require long-term use of glucocorticoids for non-anti-tumor therapy.
• Ongoing medical treatment with a potent inhibitor or inducer of CYP3A is required.

Sponsors & Collaborators

• Genfleet Therapeutics (Shanghai) Inc.: lead

Study Sites (2)

Guangxi Medical University Cancer Hospital&Guangxi Cancer Institute

Nanning, China

RECRUITING

Affiliated Cancer Hospital of Zhengzhou University Henan Cancer Hospital

Zhengzhou, China

RECRUITING

MeSH Terms

Conditions

Recurrence; Lymphoma, Large B-Cell, Diffuse

Interventions

zanubrutinib

Condition Hierarchy (Ancestors)

Disease Attributes; Pathologic Processes; Pathological Conditions, Signs and Symptoms; Lymphoma, B-Cell; Lymphoma, Non-Hodgkin; Lymphoma; Neoplasms by Histologic Type; Neoplasms; Lymphoproliferative Disorders; Lymphatic Diseases; Hemic and Lymphatic Diseases; Immunoproliferative Disorders; Immune System Diseases

Study Officials

• Keshu Zhou, MD

  Affiliated Cancer Hospital of Zhengzhou University Henan Cancer Hospital

  PRINCIPAL INVESTIGATOR

Central Study Contacts

Yolanda Zeng

CONTACT

+86 21 6882 1388; yaozeng@genfleet.com

Study Design

• Study Type: interventional
• Phase: phase 1
• Allocation: NON RANDOMIZED
• Masking: NONE
• Purpose: TREATMENT
• Intervention Model: SINGLE GROUP
• Sponsor Type: INDUSTRY
• Responsible Party: SPONSOR

Study Record Dates

• First Submitted: March 5, 2024
• First Posted: April 19, 2024
• Study Start: March 20, 2024
• Primary Completion (Estimated): December 31, 2026
• Study Completion (Estimated): December 31, 2026
• Last Updated: August 12, 2025

Record last verified: 2025-03

Data Sharing

• IPD Sharing: Will not share

Locations

CN (2)