Study of CM518D1 in Patients With Advanced Solid Tumors

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorKeymed Biosciences Co.Ltd

About this trial

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

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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.

Disqualifiers

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.

Trial design

Design model

Parallel

Treatments tested in this trial

  • CM518D1

    Biological/Vaccine

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

  • CM518D1

    Biological/Vaccine

    CM518D1 will be administered intravenously once every 3 weeks (Q3W) in one or more potential recommended phase 2 dose(RP2D).

  • CM518D1

    Biological/Vaccine

    CM518D1 will be administered intravenously once every 3 weeks (Q3W) in different types of solid tumor cohorts.

Treatment groups

434 Participants
are divided into 3 treatment groups
Group A: Phase I dose escalationExperimental treatment 1 intervention
Group B: Phase I dose expansionExperimental treatment 1 intervention
Group C: Phase IIExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Dose Limiting Toxicity (DLT)-Phase I dose escalation

DLT is defined as a toxicity occurring during the DLT observation period.

Time frame
First cycle (21 days)
2

Incidence of adverse events (AEs), serious adverse events (SAEs), and specific laboratory abnormalities-Phase I dose escalation

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.

Time frame
Through study completion, an average of 2 years.
3

Incidence of adverse events (AEs), serious adverse events (SAEs), and specific laboratory abnormalities-Phase I dose expansion

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.

Time frame
Through study completion, an average of 2 years.]
4

Preliminary efficacy-Phase I dose expansion

Preliminary efficacy includes objective response rate (ORR), duration of response (DOR), disease control rate (DCR), time to response (TTR), and progression-free survival (PFS).

Time frame
Through study completion, an average of 2 years.]

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.