Non-small Cell Lung Cancer
Conditions
Brief summary
This phase Ib/II study is designed to evaluate the safety, tolerability, pharmacokinetics, and efficacy of injectable BL-M07D1 in patients with HER2-mutated, locally advanced or metastatic non-small cell lung cancer.
Interventions
Administration by intravenous infusion
Sponsors
Study design
Eligibility
Inclusion criteria
1. Voluntarily sign the informed consent and follow the requirements of the protocol. 2. No gender limit. 3. Age: ≥18 years old and ≤75 years old. 4. expected survival time ≥3 months. 5. Histologically or cytologically confirmed, unresectable locally advanced or metastatic non-small cell lung cancer. 6. Confirmed known HER2-sensitive mutations, investigator-confirmed previous testing results, and trial site laboratory testing results were acceptable. 7. Patients in the advanced stage who had received platinum-based chemotherapy and immunotherapy concurrent or sequential therapy were unable to tolerate standard treatment or had disease progression during or after treatment. 8. Consent to provide archived tumor tissue or fresh tissue samples from primary or metastatic sites within 2 years for biomarker testing; Participants who were unable to provide tumor tissue samples could be enrolled if they met other inclusion and
Exclusion criteria
after evaluation by investigators. 9. Must have at least one measurable lesion according to RECIST v1.1 definition. 10. ECOG score 0 or 1. 11. Toxicity of previous antineoplastic therapy has returned to grade 1 or less as defined by NCI-CTCAE v5.0 . 12. No severe cardiac dysfunction, left ventricular ejection fraction ≥50%. 13. Organ function levels must meet the requirements. 14. Coagulation function: international normalized ratio (INR) ≤1.5, and activated partial thromboplastin time (APTT) ≤1.5ULN. 15. Urine protein ≤2+ or ≤1000mg/24h. 16. For premenopausal women with childbearing potential, a pregnancy test must be performed within 7 days before the start of treatment, serum/urine pregnancy must be negative, and must be non-lactating; All enrolled patients (male or female) were advised to use adequate barrier contraception throughout the treatment cycle and for 6 months after the end of treatment.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Phase Ib: Recommended Phase II Dose (RP2D) | Up to 21 days after the first dose | The RP2D is defined as the dose level chosen by the sponsor (in consultation with the investigators) for phase II study, based on safety, tolerability, efficacy, PK, and PD data collected during the dose escalation study of BL-M07D1. |
| Phase II: Objective Response Rate (ORR) | Up to approximately 24 months | ORR is defined as the percentage of participants, who has a CR (disappearance of all target lesions) or PR (at least a 30% decrease in the sum of diameters of target lesions). The percentage of participants who experiences a confirmed CR or PR is according to RECIST 1.1. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Disease Control Rate (DCR) | Up to approximately 24 months | The DCR is defined as the percentage of participants who has a CR, PR, or Stable Disease (SD: neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease \[PD: at least a 20% increase in the sum of diameters of target lesions and an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered PD\]). |
| Duration of Response (DOR) | Up to approximately 24 months | The DOR for a responder is defined as the time from the participant's initial objective response to the first date of either disease progression or death, whichever occurs first. |
| Progression-free Survival (PFS) | Up to approximately 24 months | The PFS is defined as the time from the participant's first dose of BL-M07D1 to the first date of either disease progression or death, whichever occurs first. |
| Phase Ib: Objective Response Rate (ORR) | Up to approximately 24 months | ORR is defined as the percentage of participants, who has a CR (disappearance of all target lesions) or PR (at least a 30% decrease in the sum of diameters of target lesions). The percentage of participants who experiences a confirmed CR or PR is according to RECIST 1.1. |
| Tmax | Up to 21 days after the first dose | Time to maximum serum concentration (Tmax) of BL-M07D1 will be investigated. |
| Ctrough | Up to 21 days after the first dose | Ctrough is defined as the lowest serum concentration of BL-M07D1 prior to the next dose will be administered. |
| ADA (anti-drug antibody) | Up to approximately 24 months | Frequency of anti-BL-M07D1 antibody (ADA) will be investigated. |
| Cmax | Up to 21 days after the first dose | Maximum serum concentration (Cmax) of BL-M07D1 will be investigated. |
| Treatment-Emergent Adverse Event (TEAE) | Up to approximately 24 months | TEAE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally emerging, or any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition during the treatment of BL-M07D1. The type, frequency and severity of TEAE will be evaluated during the treatment of BL-M07D1. |
Countries
China