A Study to Compare QLS31905 and Chemotherapy With Placebo and Chemotherapy in Participants With Pancreatic Cancer

NCT ID: NCT07079228

Last Updated: 2025-09-23

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

602 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-09-08

Study Completion Date

2030-09-30

Brief Summary

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The goal of this study is to evaluate the efficacy of QLS31905 in combination with chemotherapy (nab-paclitaxel plus gemcitabine \[AG\]) versus placebo in combination with chemotherapy (AG) in the treatment of CLDN18.2-positive advanced pancreatic cancer in adult participants.

Detailed Description

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Conditions

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Pancreatic Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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QLS31905 + nab-paclitaxel + gemcitabine (AG)

Group Type EXPERIMENTAL

QLS31905

Intervention Type DRUG

QLS31905 will be administered as an IV infusion.

Nab-paclitaxel.

Intervention Type DRUG

Nab-paclitaxel will be administered as an IV infusion.

Gemcitabine

Intervention Type DRUG

Gemcitabine will be administered as an IV infusion.

Placebo + nab-paclitaxel + gemcitabine (AG)

Group Type ACTIVE_COMPARATOR

Placebo for QLS31905

Intervention Type DRUG

Placebo will be administered as an IV infusion.

Nab-paclitaxel.

Intervention Type DRUG

Nab-paclitaxel will be administered as an IV infusion

Gemcitabine

Intervention Type DRUG

Gemcitabine will be administered as an IV infusion.

Interventions

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QLS31905

QLS31905 will be administered as an IV infusion.

Intervention Type DRUG

Nab-paclitaxel.

Nab-paclitaxel will be administered as an IV infusion.

Intervention Type DRUG

Gemcitabine

Gemcitabine will be administered as an IV infusion.

Intervention Type DRUG

Placebo for QLS31905

Placebo will be administered as an IV infusion.

Intervention Type DRUG

Nab-paclitaxel.

Nab-paclitaxel will be administered as an IV infusion

Intervention Type DRUG

Gemcitabine

Gemcitabine will be administered as an IV infusion.

Intervention Type DRUG

Eligibility Criteria

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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 diagnosis of pancreatic cancer;
* No prior systemic anti-tumor treatment for unresectable locally advanced or metastatic disease;
* 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 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.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Qilu Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Beijing Cancer Hospital

Beijing, , China

Site Status RECRUITING

Countries

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China

Central Contacts

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Lin Shen, M.D

Role: CONTACT

010-88196561

Jihui Hao, M.D

Role: CONTACT

022-23340123-3070

Facility Contacts

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Lin Shen, M.D

Role: primary

010-88196561

Other Identifiers

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QLS31905-301

Identifier Type: -

Identifier Source: org_study_id

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