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Study of CM518D1 in Patients With Advanced Solid Tumors

A Multicenter, Open-Label, Phase I/II Clinical Study to Evaluate CM518D1 in the Treatment of Patients With Advanced Solid Tumors

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07019779
Enrollment
434
Registered
2025-06-13
Start date
2025-06-27
Completion date
2029-12-31
Last updated
2026-06-15

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

Conditions

Advanced Solid Tumors

Brief summary

This is an interventional study to assess the safety, tolerability, efficacy, pharmacokinetics, and immunogenicity of CM518D1 in patients with advanced solid tumors.

Interventions

BIOLOGICALCM518D1

CM518D1 will be administered intravenously once every 3 weeks (Q3W) in 6 predetermined dose levels.

Sponsors

Keymed Biosciences Co.Ltd
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* 1\. Male or female ≥ 18 and ≤75 years of age. * 2\. Subjects with histologically or cytologically confirmed advanced solid tumors. * 3\. At least one measurable lesion according to RECIST v1.1. * 4\. Expected survival time ≥ 3 months as judged by the Investigator.

Exclusion criteria

* 1\. Subjects who have received any chemotherapy or any drug therapy for antitumor treatment including monoclonal antibodies, targeted therapy, radioimmunoconjugates, or Antibody-Drug Conjugates(ADCs), or any investigational product therapy for anti-tumor therapy within 28 days prior to the first dose or within 5 half-lives (whichever is shorter). * 2\. Subjects who have received major surgery within 28 days prior to the first dose. * 3\. Subjects who have received radiotherapy within 21 days prior to the first dose. * 4\. Subjects who have received systemic glucocorticoid therapy (more than 10 mg of prednisone or equivalent daily) or other forms of immunosuppressive therapy within 7 days prior to the first dose. * 5\. Subjects who have received any CDH17-targeted therapy. * 6\. History of other malignancies within 5 years prior to the first dose, excluding cured basal or squamous cell carcinoma of skin, carcinoma cervix in situ, or breast ductal carcinoma in situ. * 7\. Hypersensitivity to the investigational drug or its excipients. * 8\. Pregnant or lactating female patients.

Design outcomes

Primary

MeasureTime frameDescription
Dose Limiting Toxicity (DLT)-Phase I dose escalationFirst cycle (21 days)DLT is defined as a toxicity occurring during the DLT observation period.
Incidence of adverse events (AEs), serious adverse events (SAEs), and specific laboratory abnormalities-Phase I dose escalationThrough study completion, an average of 2 years.An adverse event is defined as any unfavorable medical event that occurs in a subject after receiving the investigational drug, which will be graded according to Common Terminology Criteria for Adverse Events (CTCAE) v5.0 criteria.
Incidence of adverse events (AEs), serious adverse events (SAEs), and specific laboratory abnormalities-Phase I dose expansionThrough study completion, an average of 2 years.]An adverse event is defined as any unfavorable medical event that occurs in a subject after receiving the investigational drug, which will be graded according to Common Terminology Criteria for Adverse Events (CTCAE) v5.0 criteria.
Preliminary efficacy-Phase I dose expansionThrough study completion, an average of 2 years.]Preliminary efficacy includes objective response rate (ORR), duration of response (DOR), disease control rate (DCR), time to response (TTR), and progression-free survival (PFS).
Objective response rate (ORR)-Phase IIThrough study completion, an average of 2 years.]ORR is defined as the proportions of subjects with a complete response (CR) and partial response (PR). ORR will be assessed by investigator according to Response Evaluation Criteria in Solid Tumors( RECIST) v1.1.

Countries

China

Contacts

CONTACTQian Jia
qianjia@keymedbio.com028-88610620
PRINCIPAL_INVESTIGATORRuihua Xu

Sun Yat-Sen University Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 16, 2026