Treatment of advanced malignant tumors with LBL-033

A Multicenter, Open Phase I/II Clinical Trial to Evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of LBL-033 in the Treatment of Patients With Advanced Malignant Tumors.

Phase1; Phase2 Interventional Nanjing Leads Biolabs Co.,Ltd · NCT05779163

This study is testing a new treatment called LBL-033 to see if it can help people with advanced malignant tumors feel better and improve their health.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Enrollment468 (estimated)
Ages18 Years and up
SexAll
SponsorNanjing Leads Biolabs Co.,Ltd Industry-sponsored
Locations6 sites (Fuzhou, Fujian and 5 other locations)
Trial IDNCT05779163 on ClinicalTrials.gov

What this trial studies

This is an open, multicenter Phase I/II clinical trial evaluating LBL-033 for patients with advanced malignant tumors. The study is designed to assess the safety, tolerability, pharmacokinetics, immunogenicity, and effectiveness of the treatment. It consists of a Phase I dose-escalation study followed by a Phase II dose expansion involving patients with MUC16-positive malignancies. Blood samples will be collected from participants to further analyze the treatment's effects.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older with advanced malignant tumors and measurable target lesions.

Not a fit: Patients with ECOG scores greater than 1 or those with a life expectancy of less than 12 weeks may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with advanced malignant tumors.

How similar studies have performed: Other studies have shown promise in treating advanced malignant tumors with similar immunotherapeutic approaches, indicating potential for success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Agree to follow the experimental treatment plan and visit plan, join the group voluntarily, and sign a written informed consent form;
2. Age ≥ 18 years old when signing the informed consent form;
3. The Eastern Cooperative Oncology Group's physical status scoring standard (ECOG) is 0\~1;
4. The expected survival time is at least 12 weeks;
5. According to the evaluation of RECIST 1.1 standard, the subjects enrolled have at least one measurable Target lesion;
6. Subject has adequate organ and bone marrow function,Conforming to laboratory test results:
7. Males with fertility and females of childbearing age are willing to take effective contraceptive measures From the signing of the informed consent form to within 6 months after the last administration of the trial drug (including abstinence, intrauterine device, various hormonal contraception, correct use of contraception Sets,etc); Women of childbearing age include pre-menopausal women and women within 2 years after menopause. Women of childbearing age must have a negative pregnancy test within 7 days before the first trial drug is administered.

Exclusion Criteria:

1. Have received other unmarketed clinical research drugs or treatments within 4 weeks before using the research drug for the first time;
2. Patients with active infection and currently requiring intravenous anti-infective treatment;
3. Those who have clinically uncontrollable pleural effusion, pericardial effusion , requiring repeated drainage or medical intervention;
4. The patient has a Medical history of immunodeficiency, including HIV antibody positive;
5. Women during pregnancy or lactation;
6. The investigator believes that the subject has other conditions that may affect compliance or are not suitable for participating in this study.

Where this trial is running

Fuzhou, Fujian and 5 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Advanced Malignant Tumors
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.