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Lung Cancer, Non-small CellPRECISENCT05598528

Exploring the Mechanism of Primary Resistance to Third-generation EGFR-TKIs as First-line Treatment in EGFR-positive Advanced NSCLC (PRECISE Study)

An observational study of Lung Cancer, Non-small Cell and EGFR Gene Mutation, run by Second Xiangya Hospital of Central South University at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Lung cancer is currently the world's largest malignant tumor for cancer-related deaths with non-small cell lung cancer (NSCLC) accounting for 80%-85%. Epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs), especially the 3rd-generation EGFR-TKIs have demonstrated strong antitumor effects in… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Genomic profiles detection and circulating tumor DNA detection
Type of treatment
Injection or infusion
How many people
210 participants
Where
1 siteChina
Study dates
28 Sep 2021to 31 Dec 2026
How long will I take part?
5 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Stage IIIB-IV EGFR-positive lung patients receiving 3rd generation EGFR-TKIs (Osimertinib 80mg/Qd or Almonertinib 110mg/Qd or Furmonertinib 80mg/Qd) as first-line therapy.

Who may be able to join

  • Age >18 years;
  • Histological or cytopathological diagnosed NSCLC;
  • According to the American Joint Committee on Cancer (AJCC) eighth edition of the Lung Cancer Staging Manual, the clinical stage is unresectable IIIB-IV or recurrence and metastasis after surgery;
  • At least one measurable lesion can be evaluated according to the Response Evaluation Criteria In Solid Tumours v1.1 (RECIST1.1) criteria;
  • Positive EGFR mutation confirmed by tissue or cytology (pleural fluid, cerebrospinal fluid, etc.);
  • Use of third-generation EGFR-TKIs approved by the NMPA for NSCLC as first-line therapy;
  • Cooperate with the provision of clinicopathological data, imaging data, sample collection, and follow-up required for the research process, and agree to use the test data for subsequent research and product development;
  • Agree to participate in this study and sign an informed consent form.

Who cannot join

  • Patients who cannot understand the content of the experiment and cannot cooperate, and those who refuse to sign the informed consent form;
  • Pregnant and lactating women;
  • Other malignant neoplastic diseases within 3 years;
  • Patients who have undergone other clinical drug trials;
  • Received systemic anti-tumor therapy within 2 years;

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Department of Oncology, The Second Xiangya Hospital, Central South University

    Changsha, Hunan, 410011

    Fang Wu, MD, PhD, +86 13574858332, wufang4461@csu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: A Multicenter Clinical Study to Explore the Mechanism of Primary Resistance to Third-generation EGFR-TKIs as First-line Treatment in EGFR-positive Advanced NSCLC (PRECISE Study)

Lung cancer is currently the world's largest malignant tumor for cancer-related deaths with non-small cell lung cancer (NSCLC) accounting for 80%-85%. Epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs), especially the 3rd-generation EGFR-TKIs have demonstrated strong antitumor effects in EGFR-positive patients.

However, approximately 20% of EGFR-positive were primarily resistant to 3rd generation EGFR-TKIs, i.e., clinical non-response or disease progression in the short term.

This study aimed to clarify the molecular indicators that predict the benefits of 3-rd EGFR-TKIs as first-line therapy in NSCLCpatients with EGFR-positive. Further, to clarify their primary drug resistance mechanisms, which is of great significance for the treatment and clinical decision-making of NSCLC disease.

Being tested
Genomic profiles detection, circulating tumor DNA detection
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Genomic profiles detectionOther

    The Paraffin-embedded tumor tissue at diagnosis is collected and assessed by Next- generation gene sequencing

  • circulating tumor DNA detectionOther

    The Plasma at diagnosis and at 1-month treatment are collected and assessed by Next-generation gene sequencing

Study groups in NCT05598528
Study groupRoleWhat they receive
EGFR-positive lung patients recieving 3rd generation EGFR-TKIs as first-line therapyStage III-IV EGFR-positive lung patients receiving 3rd generation EGFR-TKIs (Osimertinib 80mg/Qd or Almonertinib 110mg/Qd or Furmonertinib 80mg/Qd) as first-line therapy.
Receives: Other: Genomic profiles detection; Other: circulating tumor DNA detection

What is being measured

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

  1. Objective Response Rate (ORR)

    The proportion of patients with a complete response or partial response to treatment according to Response Evaluation Criteria in Solid Tumors (RECIST v1.1)

    Measured: 2 years

  2. Progression-free survival (PFS)

    Time from the beginning of treatment to the first disease progression (PD) in patients with advanced NSCLC

    Measured: 3 years

  3. Differences in genomic profiles of tumor tissues and ctDNA clearance of third-generation EGFR-TKIs sensitive and primary drug-resistant NSCLC.

    The patients who don't achieve partial response or progress within 6 months are defined as the primary resistant group. The genomic profiles and ctDNA clearance detected by Next-generation gene sequencing will be compared between the primary drug-resistant group and sensitive-drug group.

    Measured: 3 years

Secondary outcomes (2)
  1. Overall survival (OS)

    Overall survival (OS) is defined as the duration from the beginning of first-line immunotherapy until death due to any cause. Subjects who are still alive at the end of the study observation period will be censored at the time of last known vital status

    Measured: 5 years

  2. Disease Control Rate (DCR)

    The proportion of patients with a complete response or partial response or stable desease to treatment according to Response Evaluation Criteria in Solid Tumors (RECIST v1.1)

    Measured: 3 years

Timeline

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

  1. First posted28 Oct 2022
  2. Study start28 Sep 2021
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 2026 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
210 participants (estimated)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT05598528
Sponsor's protocol ID
XYEYY20220928
Acronym
PRECISE
Status last verified
Nov 2024
First submitted
25 Oct 2022
Last updated
2 Dec 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer, Non-small Cell and EGFR Gene Mutation, run by Second Xiangya Hospital of Central South University at 1 site in China.

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 8 inclusion and 5 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: looking for participants now, as of the sponsor's last update on 2 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

This study is still under way. Results are not available in the source record yet.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective Response Rate (ORR) (time frame: 2 years). The study lists 3 primary outcomes in all. 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 2 Dec 2024.

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