Multicenter Observational Study of Advanced Non-small Cell Lung Cancer With Malignant Pleural Effusion

February 10, 2020 updated by: Zhou Chengzhi, Guangzhou Institute of Respiratory Disease

Multicenter Observational Study for Correlation Between Tumor Mutation Burden and Immunotherapy Efficacy of Advanced Non-small Cell Lung Cancer With Malignant Pleural Effusion

Multicenter observational study for correlation between tumor mutation burden and immunotherapy efficacy of advanced non-small cell lung cancer with malignant pleural effusion

Study Overview

Status

Unknown

Intervention / Treatment

Detailed Description

Method of Research:

  1. ⅢB-Ⅳ NSCLC patients, tumor mutation burden (TMB) was tested by the 448 gene panel with pleural effusion and tissue sample, to observed mutation characteristics;Tissue and pleural effusion cell precipitation:TMB (Next generation sequencing, 448 gene panel;Average sequencing depth: above 5000×)
  2. The date of blood routine examination(neutrophils to lymphocytes ratio (NLR)) and serological tumor maker of NSCLC were collected before treatment;the The results of Programmed death ligand 1 (PDL1) expression level were collected also;
  3. Collected Imaging(CT)and pathological data before treatment;
  4. Immunotherapy was applied for 8 weeks to evaluate the efficacy;
  5. The tumor mutation burden of pleural effusion was tested again for the patients of hyper-progression after immunotherapy, the mutation characteristics and changes were observed, the molecular mutation change before and after treatment were evaluated, and the correlation with immunotherapy was analyzed.Hyper-progression (HPD) were defined as tumor growth rate excess of 50% compared to baseline CT scans prior to treatment initiation.The patient underwent imaging examination (chest CT or pet-ct) at 2 months (8 weeks) after 3 full doses of immunotherapy drugs.
  6. The date of blood routine examination(neutrophils to lymphocytes ratio (NLR)) and serological tumor maker of NSCLC were collected after treatment;
  7. Imaging, CT and pathological data of patients after treatment were collected

Study Type

Observational

Enrollment (Anticipated)

300

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

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

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Histologically or cytologically proven diagnosis of ⅢB-Ⅳ NSCLC

Description

Inclusion Criteria:

  1. male or female,18 years ≤ age ≤80 years;
  2. Pathologically confirmed stage ⅢB-Ⅳ NSCLC, which is not suitable for surgical resection;
  3. No systematic anti-tumor treatment;
  4. Pleural effusion ≥50ml,tissue samples can be obtained;
  5. The driver gene was negative, and immunotherapy was proposed;
  6. According to RECIST 1.1, at least one tumor lesion that can be measured or evaluated;
  7. Signed and dated informed consent

Exclusion Criteria:

  1. No pathological diagnosis or the diagnosis is not clear;
  2. Severe pneumonia or tuberculosis;
  3. Tumor tissues cannot be obtained;
  4. Combine with other tumor type or other subtypes of lung cancer;
  5. Poor compliance, unable to complete follow-up;
  6. The investigator judges the situation that may affect the clinical search process and results

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
Immunotherapy effective
Immunotherapy was applied for 8 weeks to evaluate the efficacy,The efficacy of immunotherapy was evaluated by imaging, and was evaluated according to RECIST 1.1.
Non-Intervention
Immunotherapy Ineffective
Immunotherapy was applied for 8 weeks to evaluate the efficacy,The efficacy of immunotherapy was evaluated by imaging, and was evaluated according to RECIST 1.1.
Non-Intervention

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Objective response rate (ORR) of NSCLC patients with malignant pleural effusion who were received immunotherapy
Time Frame: 2021
The relationship between tumor mutation burden and objective response rate in NSCLC patients
2021
Progression-free survival (PFS) of NSCLC patients with malignant pleural effusion who were received immunotherapy
Time Frame: 2021
The relationship between tumor mutation burden and progression-free survival in NSCLC patients
2021
Overall survival (OS) of NSCLC patients with malignant pleural effusion who were received immunotherapy
Time Frame: 2022
The relationship between tumor mutation burden and overall survival in NSCLC patients
2022

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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 (ANTICIPATED)

March 1, 2020

Primary Completion (ANTICIPATED)

March 1, 2021

Study Completion (ANTICIPATED)

March 1, 2022

Study Registration Dates

First Submitted

February 7, 2020

First Submitted That Met QC Criteria

February 7, 2020

First Posted (ACTUAL)

February 11, 2020

Study Record Updates

Last Update Posted (ACTUAL)

February 12, 2020

Last Update Submitted That Met QC Criteria

February 10, 2020

Last Verified

February 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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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