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NSCLCNCT03609918

Comprehensive Analysis of Gene Mutation Profile in Chinese NSCLC Patients by Next-generation Sequencing

An observational study of NSCLC, run by Tianjin Medical University Cancer Institute and Hospital.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In recent years, the development of lung cancer has been improved from pathological level to the molecular level. Research showed that there are many gene mutations in non-small cell lung cancer (NSCLC), and some activating mutations have become the hotspots in target therapy area. Read more about this study

Who is it for?
Any age
Conditions the study is for
NSCLC
How many people
513 participants
Where
No sites listed yet
Study dates
27 Sep 2016to 1 Feb 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Child, Adult, Older adult

Study population: From May 2009 to November 2012, diagnosed lung cancer patients at Tianjin Medical University Cancer Institute \& Hospital were enrolled

Who may be able to join

  • Patients enrolled from 2009 to 2012. Histological confirmed NSCLC.

Who cannot join

  • Received any systemic or local treatment before surgery. Along with other malignant tumors. Lack up intact follow-up information.

About this study

Official title: Tianjin Medical University Cancer Institute and Hospital

In recent years, the development of lung cancer has been improved from pathological level to the molecular level. Research showed that there are many gene mutations in non-small cell lung cancer (NSCLC), and some activating mutations have become the hotspots in target therapy area. With the development of targeted drug research, the molecular classification of NSCLC will be more and more important. But a large number of clinical data showed that gene mutation in Chinese NSCLC patients is significantly different from Caucasian population, which suggesting that it is necessary to identify gene mutation profile in Chinese patients with NSCLC.

Six hundred NSCLC paraffin tissue samples was collected during operation from Tianjin Cancer hospital in 2009-2012, which including lung squamous cell carcinoma and adenocarcinoma. The target area of 295 genes, including lung cancer drive genes, important signal pathway genes, drug resistance genes will be detected by next-generation sequencing deep (average 1000X). We will identify gene mutation profile for Chinese lung squamous cell carcinoma and adenocarcinoma patients. The aim is to find related predictor and prognostic factors by analysing the relationship between these gene mutations and clinical characteristics and follow-up treatment.

Read the detailed description

The objective of this study is to build NSCLC gene mutation profile in China and find related correlation between gene mutation panel and clinical outcome.

Approximately 600 surgical tissue samples will be collected during operation in Tianjin Cancer hospital from 2009-2012, including lung squamous cell carcinoma and adenocarcinoma. The target area of 295 genes, including lung cancer drive genes, important signal pathway genes, drug resistance genes will be detected by New generation Sequencing (NGS) deep (average 1000X). This genes was selected from Mutations can guide treatment or as prognosis factors in NCCN/FDA/CFDA guideline, related mutations in phase II/III studies and NCCN/FDA/CFDA approved in other type tumors and related mutations in phase I or pre-clinical studies and can not guide treatment or as prognosis factors.

All mutations detected in 600 samples are summarized for statistics, calculating the mutation proportion in overall population. Clustering analysis is performed according to the main drive genes related biological pathways, correlation between gene mutation data and categorical clinical variables is performed by Fisher's Exact Test. The Log-rank test will be used to explore the relationship between the clinical outcomes (DFS and OS, respectively) and gene mutations (present or absent) or each of the clinical features (gender, age, smoking status, TNM staging, histology, tumor location, recurrence, number of lymph node metastasis, tumor size, postoperative adjuvant treatment, DFS and OS). Then a Cox Proportional Hazards model will be constructed to evaluate the effect of multiple variables (genomic and clinical features) on DFS, and OS, respectively. Benjamini-Hochberg false discovery rate (FDR) method is used to adjust the p-value and calculate the statistically differences. All p values were two-sided, and P<0.05 was assumed to be significant.

Conditions
NSCLC
Keywords
Chinese NSCLC, next-generation sequencing

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The correlation between gene mutations and survival

    The Log-rank test will be used to explore the relationship between the clinical outcomes (DFS and OS, respectively) and gene mutations (present or absent) or each of the clinical features (gender, age, smoking status, TNM staging, histology, tumor location, recurrence, number of lymph node metastasis, tumor size, postoperative adjuvant treatment, DFS and OS). Then a Cox Proportional Hazards model will be constructed to evaluate the effect of multiple variables (genomic and clinical features) on DFS, and OS, respectively. Benjamini-Hochberg false discovery rate (FDR) method is used to adjust the p-value and calculate the statistically differences. All p values were two-sided, and P<0.05 was assumed to be significant.

    Measured: December 2017

Secondary outcomes (1)
  1. The correlation between gene mutations and clinical parameters.

    Correlation between gene mutation data and categorical clinical variables is performed by Fisher's Exact Test.

    Measured: December 2017

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Aug 2018
  2. Study start27 Sep 2016
  3. Primary completion27 Sep 2017
  4. Study completion1 Feb 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
513 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03609918
Sponsor's protocol ID
E2016060A
Status last verified
Sep 2016
First submitted
23 May 2018
Last updated
7 Aug 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of NSCLC, run by Tianjin Medical University Cancer Institute and Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The correlation between gene mutations and survival (time frame: December 2017). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Aug 2018.

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