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A Study of ZL-1310 Versus Investigator's Choice of Therapy in Participants With Relapsed Small Cell Lung Cancer

Not Applicable
Not yet recruiting
Conditions
Small-cell Lung Cancer
Interventions
Drug: ZL-1310 Dose Level 1
Drug: ZL-1310 Dose Level 2
Drug: Investigator's Choice of Therapy
Registration Number
NCT07218146
Lead Sponsor
Zai Lab (Shanghai) Co., Ltd.
Brief Summary

The purpose of this study is to evaluate the efficacy and safety of ZL-1310 compared to Investigator's Choice Therapy in participants with relapsed Small Cell Lung Cancer.

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
665
Inclusion Criteria
  • Age >/= 18 years, or considered an adult by local regulations, at the time of consent
  • Signed informed consent
  • Histologically or cytologically confirmed SCLC. Received 1L platinum-based systemic therapy and had documented disease progression during or after the most recent systemic therapy. Or received 2L tarlatamab is allowed.
  • Measurable disease according to RECIST v1.1 as assessed by the investigator.
  • Participants with a history of treated and stable or untreated and asymptomatic CNS metastases based on criteria per protocol.
  • Adequate organ and marrow function
  • Eastern Cooperative Group (ECOG) performance status of 0 or 1
  • Life expectancy of at least 3 months
  • Participants must be willing to undergo a tumor biopsy or provide archived tumor tissue sample at Screening
  • Participants must be willing and able to comply with protocol for the duration of the study
Exclusion Criteria
  • Received more than one line of systemic therapy for Extensive-Stage SCLC.
  • Received any prior ADC with topoisomerase 1 inhibitor payload
  • Participants with another known malignancy with exceptions defined in the protocol.
  • History or suspected ILD/pneumonitis based on criteria per protocol
  • Clinically severe pulmonary compromise resulting from intercurrent pulmonary illnesses.
  • Receipt of anti-cancer treatment known to treat cancers within 3 weeks before the first dose of study treatment.
  • Radiation for palliation within one week of the first dose of study treatment based on criteria per protocol
  • Unresolved toxicity of Grade >/= 2 from previous anti-cancer treatment, except for alopecia and skin pigmentation.
  • Known infection or active infection defined in the protocol.
  • Clinically significant active cardiovascular disease or history of arterial thromboembolic event within 6 months prior to the first dose of study treatment based on criteria per protocol.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm 1ZL-1310 Dose Level 1ZL-1310 as a single agent
Arm 2ZL-1310 Dose Level 2ZL-1310 as a single agent
Arm 3Investigator's Choice of TherapyInvestigator's Choice of Therapy
Primary Outcome Measures
NameTimeMethod
Confirmed objective response rate (ORR) assessed by Blinded Independent Central Review of ZL-1310 compared to Investigator's Choice Therapy (ICT)up to 36 months
Overall survival of ZL-1310 compared to Investigator's Choice Therapy (ICT)up to 36 months
Secondary Outcome Measures
NameTimeMethod
Changes from baseline in quality of life related parameters of ZL-1310 compared to Investigator's Choice Therapy (ICT) using EQ-5D-5Lup to 36 months
Duration of response (DoR) assessed by BICR and by the investigator per RECIST v1.1 of ZL-1310 compared to Investigator's Choice Therapy (ICT)up to 36 months
Time to response (TTR) assessed by BICR and by the investigator per RECIST v1.1 of ZL-1310 compared to Investigator's Choice Therapy (ICT)up to 36 months
Progression-free survival (PFS) assessed by BICR and by the investigator per RECIST v1.1 of ZL-1310 compared to Investigator's Choice Therapy (ICT)up to 36 months
Confirmed ORR assessed by the investigator per RECIST v1.1 of ZL-1310 compared to Investigator's Choice Therapy (ICT)up to 36 months
Confirmed CNS response assessed by BICR per Response Assessment in Neuro-Oncology for Brain Metastases (RANO-BM) of ZL-1310 compared to Investigator's Choice Therapy (ICT)up to 36 months
Occurrence of treatment-emergent adverse events (TEAEs) of ZL-1310 compared to Investigator's Choice Therapy (ICT)up to 36 months
Changes from baseline in quality of life related parameters of ZL-1310 compared to Investigator's Choice Therapy (ICT) using EORTC-QLQ-C30up to 36 months
Changes from baseline in quality of life related parameters of ZL-1310 compared to Investigator's Choice Therapy (ICT) using EORTC-QLQ-LC13up to 36 months

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