A Study of BL-B01D1 and Almonertinib in Patients With Resectable EGFR+ Stage II-IIIB NSCLC

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorSichuan University

About this trial

This is a Phase II, open-labeled, single-arm, study of neoadjuvant BL-B01D1in combination with Almonertinib followed by adjuvant Almonertinib for the treatment of Patients with EGFR-Mutation Positive Stage II-IIIB Resectable Non-Small Cell Lung Cancer.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Voluntarily sign the informed consent form and comply with the study protocol requirements.

Male or female, Age ≥18 years and ≤75 years at the time of signing the informed consent form.

Diagnosed with stage II-IIIB (according to Version 8 of TNM staging) EGFR-sensitive mutation-positive non-small cell lung cancer (NSCLC) with feasibility or potential feasibility for radical surgery (radical lobectomy + systematic lymph node dissection), and assessed by the investigator as requiring neoadjuvant therapy.

Adequate pulmonary function to tolerate surgery.

Disqualifiers

Patients who have received previous systemic or local anti-tumor therapy for non-small-cell lung cancer.

Patients with other malignant tumors within 5 years before the first administration, except those who have been cured skin squamous cell carcinoma, basal cell carcinoma, superficial bladder cancer, prostate/cervix/breast cancer in situ and so on are considered to be eligible for enrollment.

Major surgery (investigator-defined) within 4 weeks before the first dose.

Current interstitial lung disease, drug-induced interstitial pneumonia, radiation pneumonitis requiring steroid therapy, or a history of these diseases.

Trial design

Design model

Single group

Treatments tested in this trial

  • BL-B01D1

    Drug

    BL-B01D1 (2.2 or 2.5mg/kg) to be administered on Day 1 and Day 8 of every 3-week cycle for 2 cycles.

  • Almonertinib

    Drug

    Almonertinib 100mg QD

Treatment groups

40 Participants
are divided into 1 treatment group
Group A: BL-B01D1 plus AlmonertinibExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Pathological complete response (pCR)

Defined as absence of any viable cancer cells in the dissected tumour samples, including the main tumour, lymph nodes, and margins as assessed per central pathology laboratory post-surgery

Time frame
Approximately 9-11 weeks after the first dose
2

Major Pathological Response (MPR)

Defined as ≤10% residual cancer cells in the main tumour, as assessed per central pathology laboratory post-surgery

Time frame
Approximately 9-11 weeks after the first dose

Secondary outcomes

1

Objective Response Rate(ORR)

ORR is the proportion of subjects with CR or PR , based on RECIST v1.1.

Time frame
Approximately 9-11 weeks after the first dose
2

Event-free survival (EFS)

An event is defined as documented disease progression that precludes surgery or prevents completion of definitive surgery; recurrence or a new lesion, local or distant (a new primary malignancy, confirmed by pathology if clinically feasible, is not considered to be an EFS event); death due to any cause

Time frame
From date of first administration up to approximately 5.5 years after the last patient is administrated
3

Disease free survival (DFS)

DFS is defined as the time from the date of surgery until the first date of disease recurrence (local or distant) or date of death due to any cause, whichever occurs first.

Time frame
From date of first administration up to approximately 3.5 years after the last patient is administrated
4

Overall Survival (OS)

OS will be defined as the time from the date of first dosing until death due to any cause

Time frame
From date of first administration up to approximately 5.5 years after the last patient is administrated

Other outcomes

1

Biomarker expression in tumor tissues

Time frame
From date of first administration up to approximately 5.5 years after the last patient is administrated

Sponsors and contacts

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