Phase II Study of LM-24C5
An Open-label, Multicenter Phase II Clinical Study to Evaluate the Efficacy, Safety, and Tolerability of LM-24C5 in Combination With Other Anti-tumor Treatment in Subjects With CEACAM5-positive Advanced Solid Tumors
LaNova Medicines Limited
130 participants
Dec 15, 2025
INTERVENTIONAL
Conditions
Summary
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
Inclusion Criteria9
- 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.
- Subjects must have histological or cytological confirmation of recurrent or refractory advanced solid tumors, or currently lack or are intolerant of, standard therapy.
- CEACAM5-positive subjects.
- At least one evaluable lesion.
- Subjects must show appropriate organ and marrow function inlaboratory examinations within 7 days prior to the first dose.
- Subjects who can communicate well with investigators and understand and adhere to the requirements of this study.
Exclusion Criteria24
- 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.
- Present peripheral sensory or motor neuropathy ≥ grade 2.
- Subjects with uncontrolled pain.
- Subjects with symptomatic and untreated central nervous system metastases, and/or meningeal metastases.
- Subjects who have uncontrollable third space effusion.
- Previously received targeted therapy for same target.
- . Use of any live vaccines within 28 days prior to 1st dosing of IMP.
- Subjects with current or previous interstitial lung diseases or pneumonia requiring oral or intravenous glucocorticoids for adjuvant therapy.
- Subjects on anticoagulants, such as heparin and vitamin K antagonists.
- Clinically uncontrollable persistent recurrent vomiting.
- Uncontrollable/severe gastrointestinal bleeding, ulceration or diarrhea within 28 days prior to first dose of IMP.
- Subjects who received major surgery or interventional treatment within 28 days prior to the first dosing of IMP.
- Subjects who have severe cardiovascular disease.
- Subjects who have uncontrolled or severe illness.
- Subjects who take systemic corticosteroids (> 10 mg daily prednisone equivalents) or other systemic immunosuppressive medications within 2 weeks prior to the first dosing of IMP.
- Subjects with a known history of autoimmune diseases.
- Subjects who have a history of immunodeficiency disease.
- Subjects with HIV infection, active HBV or HCV infection.
- Child-bearing potential female who have positive results in pregnancy. test within 7 days before the first dose or are lactating.
- Subject who have a known psychiatric diseases or disorders that may affect compliance with the trial.
- Subject who is judged as not eligible to participate in this study by the investigator.
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Interventions
Q2W Administered intravenously Drug: Penpulimab Q2W Administered intravenously Drug: Docetaxel Q3W Administered intravenously
Q2W Administered intravenously Drug: Penpulimab Q2W Administered intravenously Drug:Trifluridine and Tipiracil Hydrochloride Tablets BID,Oral Administration Drug:Bevacizumab Injection Q2W Administered intravenously
Locations(2)
View Full Details on ClinicalTrials.gov
For the most up-to-date information, visit the official listing.
NCT07387081