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Clinical value of high throughput sequencing of CTC and ctDNA in patients with advanced lung cancer

Clinical value of high throughput sequencing of CTC and ctDNA in patients with advanced lung cancer

Status
Recruiting
Phases
Phase 3
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800019491
Enrollment
Unknown
Registered
2018-11-14
Start date
2018-11-13
Completion date
Unknown
Last updated
2018-11-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stage IIIB-IV lung adenocarcinoma

Interventions

Case series:Nil

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Group 1: untreated stage IV NSCLC patients; Men or women aged 18 or older, 75 or older, with a life expectancy of 12 weeks or more;Pathological or cytologic diagnosis of stage IV lung cancer; Agree to collect the peripheral blood of patients at the specified time point; Willing to have no pregnancy plan in the next 6 months and voluntarily take effective contraceptive measures; The informed consent is signed before the test, and the content, process and possible adverse reactions of the test are fully understood, and the study can be completed according to the requirements of the test program. Enrolled population 2: Stage IV NSCLC patients with progression after first - and second-generation TKI treatment; Men or women aged 18 or older, 75 or older, with a life expectancy of 12 weeks or more;Pathological or cytological diagnosis of stage IV lung adenocarcinoma;Patients with first - and second-generation egfr-tki sensitive mutations and disease progression after first - and second-generation egfr-tki before treatment; Agree to collect the peripheral blood of patients at the specified time point; Willing to have no pregnancy plan in the next 6 months and voluntarily take effective contraceptive measures; The informed consent is signed before the test, and the content, process and possible adverse reactions of the test are fully understood, and the study can be completed according to the requirements of the test program.

Exclusion criteria

Exclusion criteria: Group 1: With a history of malignancy in the past 5 years; The patients had received chemotherapy or targeted therapy before enrollment. Patients with peripheral blood collection at specified time points are not accepted or unwilling to provide clinical information; Female subjects are in lactation period or positive serum pregnancy results during screening or testing; Patients have other systemic diseases that are difficult to control (such as severe heart disease). Group 2: Had a history of malignant tumor in the past 5 years;Patients with peripheral blood collection at specified time points are not accepted or unwilling to provide clinical information; Female subjects are in lactation period or positive serum pregnancy results during screening or testing; Patients have other systemic diseases that are difficult to control (such as severe heart disease).

Design outcomes

Primary

MeasureTime frame
circulating tumor cell;

Contacts

Public ContactPanwen Tian

West China Hospital, Sichuan University

13550351753@qq.com+86 18980606625

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026