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Trial Title: Study of QLS31905 and/or QL1706 Combination With Chemotherapy in the Advanced Malignant Solid Tumors

NCT ID: NCT06446388

Condition: Advanced Solid Tumor

Conditions: Official terms:
Neoplasms
Gemcitabine
Capecitabine
Oxaliplatin

Study type: Interventional

Study phase: Phase 2

Overall status: Not yet recruiting

Study design:

Allocation: Non-Randomized

Intervention model: Parallel Assignment

Primary purpose: Treatment

Masking: None (Open Label)

Intervention:

Intervention type: Drug
Intervention name: QLS31905
Description: Administered as an intravenous infusion.
Arm group label: QLS31905 + gemcitabine+cisplatin
Arm group label: QLS31905 + gemcitabine+cisplatin+ QL1706
Arm group label: QLS31905 + oxaliplatin + capecitabine
Arm group label: QLS31905 + oxaliplatin + capecitabine + QL1706
Arm group label: QLS31905 + standard chemotherapy
Arm group label: QLS31905 + standard chemotherapy + QL1706

Intervention type: Drug
Intervention name: Oxaliplatin
Description: 130 mg/m2, intravenous infusion, D1, up to 8 cycles.
Arm group label: QL1706 + oxaliplatin + capecitabine
Arm group label: QLS31905 + oxaliplatin + capecitabine
Arm group label: QLS31905 + oxaliplatin + capecitabine + QL1706

Intervention type: Drug
Intervention name: Capecitabine
Description: 1000 mg/m2, oral, bid, D1-D14
Arm group label: QL1706 + oxaliplatin + capecitabine
Arm group label: QLS31905 + oxaliplatin + capecitabine
Arm group label: QLS31905 + oxaliplatin + capecitabine + QL1706

Intervention type: Drug
Intervention name: Gemcitabine
Description: 1000 mg/m2 administered as IV infusion on D1/D8 of each cycle.
Arm group label: QL1706 + gemcitabine+cisplatin
Arm group label: QLS31905 + gemcitabine+cisplatin
Arm group label: QLS31905 + gemcitabine+cisplatin+ QL1706

Intervention type: Drug
Intervention name: Cisplatin
Description: 25 mg/m2, intravenous infusion, D1/D8, up to 8 cycles.
Arm group label: QL1706 + gemcitabine+cisplatin
Arm group label: QLS31905 + gemcitabine+cisplatin
Arm group label: QLS31905 + gemcitabine+cisplatin+ QL1706

Intervention type: Drug
Intervention name: QL1706
Description: 5 mg/kg, intravenous infusion,D1
Arm group label: QL1706 + gemcitabine+cisplatin
Arm group label: QL1706 + oxaliplatin + capecitabine
Arm group label: QL1706 + standard chemotherapy
Arm group label: QLS31905 + gemcitabine+cisplatin+ QL1706
Arm group label: QLS31905 + oxaliplatin + capecitabine + QL1706
Arm group label: QLS31905 + standard chemotherapy + QL1706

Intervention type: Drug
Intervention name: Chemotherapy drug
Description: Standard chemotherapy recommended by guidelines.
Arm group label: QL1706 + standard chemotherapy
Arm group label: QLS31905 + standard chemotherapy
Arm group label: QLS31905 + standard chemotherapy + QL1706

Summary: This study aims to evaluate the efficacy and safety of QLS31905 and/or QL1706 plus chemotherapy in patients with Claudin18.2-positive advanced solid tumors.

Criteria for eligibility:
Criteria:
Inclusion Criteria: - Subjects voluntarily participate in the study and sign the informed consent form; - Eastern Cooperative Oncology Group (ECOG) performance status score of 0-1; - Expected survival time ≥ 3 months; - Histologically or cytologically confirmed locally advanced unresectable or metastatic solid tumors; - No prior systemic anti-tumor treatment for locally advanced unresectable or metastatic disease; - Tumor tissue samples determined to be positive for Claudin18.2 by immunohistochemistry (IHC); - At least one measurable lesion per RECIST v1.1; - Patients with adequate cardiac, liver, renal function, etc. Exclusion Criteria: - History of malignancies other than the target cancer within 5 years prior to the first dose of the investigational product ; - Underwent major organ surgery (excluding needle biopsy) or had significant trauma within 28 days prior to enrollment, or requires elective surgery during the study; - Known central nervous system metastases; - Patients with hepatitis B; patients with hepatitis C; patients who test positive for syphilis, or patients with a known history of HIV or positive HIV screening test; Patients with a known history of psychoactive drug abuse, alcohol abuse, or substance abuse; - Patients with added risks associated with the study or may interfere with the interpretation of study results as determined by the investigator, or deemed unsuitable by the investigator and/or sponsor.

Gender: All

Minimum age: 18 Years

Maximum age: 75 Years

Healthy volunteers: No

Locations:

Facility:
Name: Beijing Cancer Hospital

Address:
City: Beijing
Zip: 100142
Country: China

Contact:
Last name: Lin Shen, M.D

Phone: 010-881965671
Email: linshenpku@163.com

Start date: June 30, 2024

Completion date: December 1, 2027

Lead sponsor:
Agency: Qilu Pharmaceutical Co., Ltd.
Agency class: Industry

Source: Qilu Pharmaceutical Co., Ltd.

Record processing date: ClinicalTrials.gov processed this data on November 12, 2024

Source: ClinicalTrials.gov page: https://clinicaltrials.gov/ct2/show/NCT06446388

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