A Phase Ib/II Clinical Trial of M701 in the Treatment of Malignant Pleural Effusions Caused by NSCLC

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorWuhan YZY Biopharma Co., Ltd.

About this trial

This is a phase 1/phase 2, multicenter, open-label study to evaluate the safety, tolerability, PK, PD, immunogenicity and preliminary efficacy of M701 in patients with treatment of malignant pleural effusions caused by NSCLC.

Eligibility criteria

Qualifiers

Males or females, aged > 18 years.

Histologically- or cytologically-confirmed non-small cell lung cancer that has progressed after first line systemic therapy.

Malignant pleural effusion diagnosed histologically or cytologically, with moderate or above moderate pleural fluid (sitting pleural fluid depth ≥ 4 cm via ultrasound, expected pleural fluid volume ≥ 500 mL) . Require clinical intervention and not treated yet.

Patients who have an washout period of ≥ 4 weeks or 5 half-life of the drug (including radiotherapy, chemotherapy, immunotherapy, biologic, targeted, hormonal therapy, and 14 days for local radiotherapy) between the last systemic therapy and the first dose; however, no washout period is required if the subject has new pleural fluid or poor control of current pleural fluid after at least 2 cycle systemic therapy.

Disqualifiers

Patients with asymptomatic pleural fluid and not requiring clinical intervention, or bilateral malignant pleural fluid, or proposed perfusion of the chest cavity presenting with pleural fluid separation.

Patients with central nervous system (CNS) metastases resulting in clinical symptoms or requiring therapeutic intervention; patients previously treated for brain metastases may be enrolled if they have been asymptomatic for ≥ 4 weeks prior to the first dose and have imaging indicating stable disease and do not require corticosteroid or anticonvulsant therapy.

Patients with a known history of severe allergy to M701 drug components or antibody-like macromolecular drugs.

Patients with contraindications to thoracentesis.

Trial design

Treatments tested in this trial

  • M701 pleural infusion
  • Pleural drainage
  • Cisplatin pleural infusion

Treatment groups

96 Participants
are divided into 2 treatment groups

Sponsors and collaborators