Phase II Study of LM-24C5

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-80
SponsorLaNova Medicines Limited

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 volunteers

Qualifiers

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

Design model

Sequential

Treatments tested in this trial

  • LM-24C5

    Drug

    Q2W Administered intravenously Drug: Penpulimab Q2W Administered intravenously Drug: Docetaxel Q3W Administered intravenously

  • LM-24C5

    Drug

    Q2W Administered intravenously Drug: Penpulimab Q2W Administered intravenously Drug:Trifluridine and Tipiracil Hydrochloride Tablets BID,Oral Administration Drug:Bevacizumab Injection Q2W Administered intravenously

Treatment groups

130 Participants
are divided into 2 treatment groups
Group A: LM-24C5 in combination with anti-tumor therapiesExperimental treatment 1 intervention
Group B: LM-24C5 in combination with other anti-tumor therapiesExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

ORR

Objective response rate

Time frame
110weeks

Secondary outcomes

1

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).

Time frame
110weeks
2

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.

Time frame
baseline and 110 weeks
3

Immunogenicity of LM-24C5

ADA、Nab

Time frame
baseline and 110 weeks
4

Correlation between CEACAM5 and/or PD-L1 expression levels and treatment efficacy.

Correlation between CEACAM5 and/or PD-L1 expression levels and treatment efficacy.

Time frame
baseline and 110 weeks

Other outcomes

Sponsors and contacts

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