About this trial
This study is to evaluate the efficacy and safety of the LM-24C5 in combination with other therapies in subjects with CEACAM5-positive advanced solid tumor
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Subjects who are willing to participate in the study and sign the informed consent form (ICF) prior to any procedure.
Aged 18-80 years old (including boundary values) , male or female.
Eastern Cooperative Oncology Group (ECOG) performance status of 0-1.
Life expectancy ≥ 3 months.
Disqualifiers
Subjects with a history of other malignancies within 5 years prior to first dosing of LM-24C5, excluding cured squamous cell carcinoma of the skin, basal cell carcinoma, non-muscle-invasive bladder cancer, or localized low-risk prostate cancer, carcinoma in situ of the cervix/breast, and other malignancies deemed by the investigator to potentially benefit from participation in this study.
Subjects who have received other anti-tumor treatments before the first dosing of LM-24C5.
Previous immunotherapy and grade ≥3 irAE or grade ≥2 immune-related myocarditis.
Any adverse event from prior anti-tumor therapy has not yet recovered to ≤ grade 1 of CTCAE v5.0.
Trial design
Sequential
Treatments tested in this trial
LM-24C5
DrugQ2W Administered intravenously Drug: Penpulimab Q2W Administered intravenously Drug: Docetaxel Q3W Administered intravenously
LM-24C5
DrugQ2W Administered intravenously Drug: Penpulimab Q2W Administered intravenously Drug:Trifluridine and Tipiracil Hydrochloride Tablets BID,Oral Administration Drug:Bevacizumab Injection Q2W Administered intravenously
Treatment groups
Trial outcomes
Primary outcomes
ORR
Objective response rate
Secondary outcomes
Anti-tumor Activity
Based on RECIST v1.1, evaluated progression-free survival (PFS), duration of response (DOR), disease control rate (DCR = CR + PR + SD), and change in target lesions relative to baseline; overall survival (OS).
PK Parameter(AUClast)
Including but not limited to AUClast, AUCtau, Cmax, Tmax, T1/2, Cmax, ss, Cmin, ss, CLss, Vss, Rac, AUC, Rac, Cmax, DF, etc.
Immunogenicity of LM-24C5
ADA、Nab
Correlation between CEACAM5 and/or PD-L1 expression levels and treatment efficacy.
Correlation between CEACAM5 and/or PD-L1 expression levels and treatment efficacy.
Sponsors and contacts
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