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Study Comparing ZG006 With Investigator-Selected Chemotherapy in Participants With Relapsed Small Cell Lung Cancer

A Multicenter, Randomized, Controlled, Open-Label Phase III Study Evaluating the Efficacy and Safety of ZG006 for Injection Compared With Investigator-Selected Chemotherapy in Participants With Relapsed Small Cell Lung Cancer

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07189455
Enrollment
420
Registered
2025-09-24
Start date
2025-12-12
Completion date
2028-12-31
Last updated
2026-01-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Small-cell Lung Cancer

Brief summary

The main objective is to compare ZG006 with Investigator-Selected Chemotherapy on prolonging overall survival (OS).

Interventions

DRUGZG006

ZG006 will be administered as an intravenous (IV) infusion.

DRUGTopotecan

Topotecan will be administered per local standard of care

Sponsors

Suzhou Zelgen Biopharmaceuticals Co.,Ltd
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Fully understand the study and voluntarily sign the informed consent form; * Male or female 18\ 75 years of age; * Eastern Cooperative Oncology Group(ECOG) Performance Status of 0 or 1; * Life expectancy ≥ 3 months; * Histologically or cytologically confirmed Small Cell Lung Cancer.

Exclusion criteria

* Participants were deemed unsuitable for participating in the study by the investigator for any reason.

Design outcomes

Primary

MeasureTime frame
Overall Survival (OS)Up to approximately 3 years

Secondary

MeasureTime frame
Number of participants with adverse events (AEs)Up to approximately 3 years
Serum Concentrations of ZG006Up to approximately 3 years

Countries

China

Contacts

Primary ContactHewen Yin
yinhw@zelgen.com+86-0512-57309965

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026