Chemoimmunotherapy Plus Residual Lesion Irradiation for the Treatment of Extensive Stage Small-cell Lung Cancer

July 17, 2024 updated by: Youxin Ji, Qingdao Central Hospital

Chemoimmunotherapy Plus Ratiotherapy for Extensive Stage Small-cell Lung Cancer

This is a phase II trial studies the effect of chemoimmunotherapy sequential residual tumor irradiation in treating patients with extensive stage small cell lung cancer. Even though small cell lung cancer is initially highly responsive to first-line chemotherapy plus PD-L1 inhibitors, treatment resistance inevitably happens. Residual tumor irradiation my prolong drug resistance, and may help prevent the growth and spread of the tumor cells to other parts of the body.

Study Overview

Status

Recruiting

Detailed Description

PRIMARY OBJECTIVE:

I. To evaluate the progression-free survival (PFS) and overall survival of chemoimmunotherapy sequential residual tumor irradiation in patients with extensive stage small cell lung cancer (SCLC).

SECONDARY OBJECTIVES:

II. To assess the overall response rate (ORR) and toxicity in extensive stage SCLC patients treated with chemoimmunotherapy squential residual tumor irradiation

Study Type

Observational

Enrollment (Estimated)

70

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Shandong
      • Qingdao, Shandong, China, 266042
        • Recruiting
        • Qingdao Central Hospital
        • Contact:
          • youxin ji, md
          • Phone Number: 86-532-68665078
        • Principal Investigator:
          • youxin ji, md

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

Patients with extensive disease of small-cell lung cancer are enrolled and treated with chemotherapy plus PD-L1 immunotherapy for 4 cycles. Patients with esponse or stable disease are selected to receive residual lesions irratiation for 50GY/25f.

Description

Inclusion Criteria:

>= 18 years of age Have an Eastern Cooperative Oncology Group (ECOG) performance status of =< 1 at the time of study treatment initiation Histologically or cytologically confirmed diagnosis of small cell lung cancer (SCLC) Patient should have extensive stage disease, defined as, malignant pleural effusion, pulmonary metastases in the contralateral lung, and/or the presence of extra-thoracic metastatic disease Must have measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 prior to starting platinum-based systemic chemotherapy Absolute neutrophil count (ANC) >= 1.5 x 10^9/L Platelets >= 100 x 10^9/L Hemoglobin >= 9 g/dL Serum creatinine =< 1.5 x institution upper limit of normal (ULN) and calculated creatinine clearance of at least 15 ml/min.

Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) =< 3 x upper limit of normal (ULN) (ALT and AST =< 5 x ULN is acceptable if liver metastases are present) Total serum bilirubin =< 1.5 x ULN. For patients with well documented Gilbert's syndrome, total bilirubin =< 3 x ULN with direct bilirubin within normal range.

Participant must understand the investigational nature of this study and sign an approved written informed consent form prior to receiving any study related procedure.

Exclusion Criteria:

  • ad major surgery within 14 days prior to starting study drug or has not recovered from major side effects (tumor biopsy is not considered major surgery) resulting from a prior surgery Positive for immunosuppressive disease, acquired immunodeficiency syndrome (AIDS) or other immune depressing diseases. For human immunodeficiency virus (HIV), HVC and HBC-mandatory testing is required prior to enrollment Patient has known hypersensitivity to the components of the study drugs or any analogs History or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the study, interfere with the patient's participation for the full duration of the study, or is not in the best interest of the patient to participate, including, but not limited to: Myocardial infarction or arterial or venous thromboembolic events within 6 months prior to baseline or severe or unstable angina, New York Heart Association (NYHA) class III or IV disease. History of documented congestive heart failure (New York Heart Association functional classification III or IV) within 6 months prior to baseline. Poorly controlled arrhythmias

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Combined chemotherapy and immunotherapy plus residual lesion irradiation
Patients receive carboplatin 5/AUC intravenously (IV) on day 1, adebrelimab 1200mg IV on day 1, and etoposide100mg/m2 IV on days 1-3. Treatment repeats every 28 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity; redsidual tumor irradiation for 50GY in 25 fraction.
lung residual tumor will be given external beam irradiation for 50GY in 25 fractions in total

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
progression-free survival (PFS)
Time Frame: 24 months
PFS: time to disease progression or patient death
24 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall survival (OS)
Time Frame: 36 months
OS: time to patient death
36 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: chunling zhang, md, Qingdao Central Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 17, 2024

Primary Completion (Estimated)

March 16, 2026

Study Completion (Estimated)

March 16, 2027

Study Registration Dates

First Submitted

July 4, 2024

First Submitted That Met QC Criteria

July 17, 2024

First Posted (Actual)

July 23, 2024

Study Record Updates

Last Update Posted (Actual)

July 23, 2024

Last Update Submitted That Met QC Criteria

July 17, 2024

Last Verified

July 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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