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Search / Trial NCT06016270

A Study of hSTC810 in Combination With Paclitaxel in Relapsed or Refractory Extensive Stage Small Cell Lung Cancer

Launched by STCUBE, INC. · Aug 24, 2023

Trial Information

Current as of July 22, 2025

Recruiting

Keywords

ClinConnect Summary

This clinical trial is investigating a new treatment approach for patients with extensive stage small cell lung cancer (SCLC) that has returned or did not respond to previous treatments. The study is testing a combination of two medications: hSTC810 and paclitaxel. The main goal is to see how safe this combination is and how well it works in helping patients manage their cancer.

To participate in this trial, individuals must be at least 18 years old and have a confirmed diagnosis of extensive stage small cell lung cancer that has progressed after platinum-based chemotherapy. They should also have at least one measurable tumor that can be assessed during the study and a good performance status, meaning they can carry out daily activities with minimal issues. Participants can expect to receive the study medications and be monitored closely for any side effects or changes in their condition. It’s important to note that there are specific health conditions and recent treatments that could prevent someone from joining the trial, so discussing eligibility with a healthcare provider is essential.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Ability to understand and sign an informed consent form
  • Male or female ≥ 18 years of age
  • Histologically or cytologically confirmed SCLC
  • R/R ES-SCLC on or after platinum-based chemotherapy for SCLC with documented disease progression
  • At least 1 measurable lesion as defined by RECIST 1.1
  • Eastern Cooperative Oncology Group Performance Score (ECOG PS) of 0 or 1
  • Life expectancy of at least 3 months
  • Adequate organ function as described in the protocol
  • For female or male patients with reproductive potential: Agree to use contraception throughout the study and at least 5 months after the last dose.
  • Exclusion Criteria:
  • Known active leptomeningeal disease (carcinomatous meningitis)
  • Known active and uncontrolled central nervous system (CNS) metastases
  • Treatment with immunotherapy, chemotherapy, targeted small molecule therapy, or any other investigational agent \< 14 days prior to initiation of study treatment
  • Treatment with radiation therapy \< 14 days prior to initiation of study treatment
  • Major surgery \< 21 days prior to initiation of study treatment
  • Received live vaccine \< 30 days prior to initiation of study treatment, including intranasal influenza vaccine
  • History of another primary malignancy with protocol-defined exceptions
  • Active or history of autoimmune disease requiring systemic treatment
  • Receiving high doses of steroids or other immunosuppressive medications
  • Active hepatitis B or C infection
  • Active or history of non-infectious pneumonitis requiring treatment with steroids
  • Active uncontrolled viral, fungal, or bacterial infection including tuberculosis
  • Pregnant or breastfeeding female patients
  • History of severe hypersensitivity reaction to a monoclonal antibody treatment
  • History of severe hypersensitivity reaction or ≥ Grade 3 adverse event (AE) to paclitaxel treatment
  • History of cerebral vascular event, unstable angina, myocardial infarction, or cardiac symptoms within 6 months prior to screening
  • QT Corrected for Fridericia's method (QTcF) \> 470 ms at screening
  • Lack of resolution of any toxicity to max Grade 1 (except alopecia)
  • Active or history of any condition, therapy, or lab abnormality that may interfere with the patient participation for the full duration of the study
  • Known psychiatric or substance use disorder
  • Positive Coronavirus disease 2019 (COVID-19) test at screening

About Stcube, Inc.

StCube, Inc. is a pioneering biotechnology company focused on developing innovative therapies for cancer and autoimmune diseases. Leveraging its proprietary technology platform, StCube specializes in the discovery and advancement of novel immunotherapeutics that harness the body’s immune system to target and eliminate malignant cells. With a commitment to scientific excellence and patient-centric solutions, StCube collaborates with leading research institutions and clinical partners to bring transformative treatments from the laboratory to clinical trials, aiming to improve patient outcomes and enhance quality of life.

Locations

Houston, Texas, United States

Seoul, , Korea, Republic Of

Seoul, , Korea, Republic Of

Seoul, , Korea, Republic Of

Seoul, , Korea, Republic Of

Seoul, Seoul Teugbyeolsi, Korea, Republic Of

Seoul, Seoul Teugbyeolsi, Korea, Republic Of

Suwon, , Korea, Republic Of

Seoul, , Korea, Republic Of

Seoul, Korea, Korea, Republic Of

New York, New York, United States

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported