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Evaluation of LBL-019 Monotherapy or Combined With Anti-PD-1 Antibody in the Treatment of Advanced Malignant Tumors

A Multicenter, Open Phase I/II Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of LBL-019 Monotherapy or Combination Anti-PD-1 Antibody in Patients With Advanced Malignant Tumors

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05223231
Enrollment
26
Registered
2022-02-03
Start date
2022-04-19
Completion date
2024-08-09
Last updated
2026-02-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Malignant Tumors

Brief summary

This trial is a phase I/II study, which is designed to evaluate the safety, tolerance, pharmacokinetic characteristics, receptor occupancy (RO), immunogenicity and effectiveness of LBL-019 monotherapy or combined with anti-PD-1 antibody in patients with advanced malignant tumors.

Detailed description

This trial is a phase I/II study , which is designed to evaluate the safety, tolerance, pharmacokinetic characteristics, receptor occupancy (RO), immunogenicity and effectiveness of LBL-019 monotherapy or combined with anti-PD-1 antibody in patients with advanced malignant tumors. Approximately 244-486 subjects with advanced malignant tumors will be enrolled. The study was divided into two phases: Phase I (Part A single therapy dose escalation and Part B combination therapy dose escalation) and Phase II (Part A single therapy dose expansion and Part B combination therapy dose expansion) .

Interventions

DRUGLBL-019 Injection

initial dose-MTD

DRUGanti-PD-1 antibody injection

provide medicine base on needs

Sponsors

Nanjing Leads Biolabs Co.,Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1.Agree to comply with the trial treatment plan and visit plan, voluntarily agree to sign the informed consent form; 2.18-75 years old (including boundary value), no gender limit; 3\. previous standard treatment failed, no standard treatment or standard treatment is not applicable at this stage; 4.The expected survival time is at least 12 weeks;

Exclusion criteria

1. Have received chemotherapy, radiotherapy, biological therapy, endocrine therapy, immunotherapy and other anti-tumor treatments within 4 weeks before using the study drug for the first time; 2. Received any other investigational drug or treatment that is not on the market within 4 weeks prior to the initial use of the investigational drug; 3. Women who are pregnant or breastfeeding; 4. The investigator believes that the subject has other conditions that may affect compliance or are not suitable for participating in the study

Design outcomes

Primary

MeasureTime frameDescription
safety and tolerabilityAll subjects signed the informed consent form to the completion of the follow-up period of drug withdrawal. The maximum time is 24 monthsTo evaluate the safety, tolerability of LBL-019 monotherapy or combined with anti-PD-1 antibody, which is according to the number of DLT and the number of treatment related AES

Secondary

MeasureTime frameDescription
CmaxAll subjects signed the informed consent form to the completion of the follow-up period of drug withdrawal. The maximum time is 24 monthsMaximum serum concentration
immunogenicityAll subjects signed the informed consent form to the completion of the follow-up period of drug withdrawal. The maximum time is 24 monthsThe immunogenicity is evaluated by the incidence of anti-drug antibodies (ADA) and neutralizing antibodies (if applicable) in subjects;
PharmacodynamicsAll subjects signed the informed consent form to the completion of the follow-up period of drug withdrawal. The maximum time is 24 monthsReceptor occupancy
ORRAll subjects signed the informed consent form to the completion of the follow-up period of drug withdrawal. The maximum time is 24 monthsObjective Response Rate
DCRAll subjects signed the informed consent form to the completion of the follow-up period of drug withdrawal. The maximum time is 24 monthsDisease Control Rate
DORAll subjects signed the informed consent form to the completion of the follow-up period of drug withdrawal. The maximum time is 24 monthsTo measure duration of response

Countries

China

Contacts

PRINCIPAL_INVESTIGATORcaicun zhou

Shanghai Pulmonary Hospital, Shanghai, China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026