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NCT07151872Not yet recruitingPhase 2

Combination of QLS31905 and Chemotherapy ± QL2107 in Patients With CLDN18.2-positive Advanced Biliary Tract Cancer

A Phase II Clinical Study to Evaluate the Efficacy and Safety of QLS31905 for Injection in Combination With Chemotherapy ± QL2107 in Patients With CLDN18.2-positive Advanced Biliary Tract Cancer

Source: ClinicalTrials.gov · Last updated 3 Sept 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

This is an open-label, multicenter Phase II clinical study aimed at evaluating the efficacy, safety, PK profile, and immunogenicity of QLS31905 for Injection combined with Chemotherapy ± QL2107 in Patients with CLDN18.2-positive Advanced Biliary Tract Cancer

Status (registry)
Not yet recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
120 (estimated)
First submitted
25 Aug 2025
Start date
Sept 2025
Primary completion date
Oct 2026
Lead sponsor
Qilu Pharmaceutical Co., Ltd.
NCT number
NCT07151872

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 120
  • From Sept 2025 to the primary completion date, Oct 2026
  • No sites listed in no country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Subjects had other second primary malignancies within 5 years prior to the first dose;
  • Subjects with clinically significant hemorrhage within 3 months before the first dose;

Other illness

  • Subjects with a known history of severe or repeated allergy, intolerance, or contraindication to QLS31905, QL2107, or other large molecule protein preparations, as well as Gemcitabine Hydrochloride for Injection, Cisplatin for Injection, Oxaliplatin Injection or Capecitabine Tablets and any components in their preparations;

Who the study is looking for

  • Subjects with unresectable locally advanced or metastatic Biliary Tract Cancer confirmed by histopathological or cytological examination;
  • Subjects with at least one measurable lesion designated as a target lesion, as assessed by the investigator according to RECIST v1.1. Lesions that have received radiotherapy or other local treatments may be considered measurable if they demonstrate imaging PD;
  • No prior systemic anti-tumor treatment for locally advanced or metastatic Biliary Tract Cancer.

Age in the registry: 18 years to 75 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

This page is information, not medical advice. Discuss any trial with your doctor.