ctDNA as a Biomarker for Treatment in Advanced NSCLC
A Prospective,Randomized, Multi-center Study to Identify the Patients Who Benefit From Short-course Chemotherapy (2 Cycles) in Combination With Immunotherapy as Treatment for Patients With Locally Advanced Unresectable or Metastatic Non-small Cell Lung Cancer (TLUNG)
1 other identifier
observational
500
1 country
1
Brief Summary
The dynamic monitoring of circulating tumor DNA aims to evaluate the response and progression-free survival of short-course chemotherapy (2 cycles) combined with immunotherapy in patients with locally advanced unresectable or metastatic non-small cell lung cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2022
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 31, 2022
CompletedFirst Submitted
Initial submission to the registry
August 2, 2022
CompletedFirst Posted
Study publicly available on registry
August 4, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2025
CompletedAugust 4, 2022
August 1, 2022
1.9 years
August 2, 2022
August 2, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in ctDNA Level Following Chemo-immunotherapy
Will be assessed for ctDNA levels at baseline, end of chemotherapy, and immunotherapy maintenance
up to 1 year
Secondary Outcomes (2)
Progression-free survival
up to 1 year
Overall survival
up to 24 months
Study Arms (2)
2 cycles chemotherapy combined with PD-1/PD-L1 inhibitors
Participants receive 2 cycles chemotherapy combined with PD-1/PD-L1 inhibitors, after achieving CR/PR/SD according to RECIST v1.1, then will continue immune monotherapy maintenance therapy.
4-6 cycles chemotherapy combined with PD-1/PD-L1 inhibitors
Participants receive 4\~6 cycles chemotherapy combined with PD-1/PD-L1 inhibitors, after achieving CR/PR/SD according to RECIST v1.1, then will continue immune monotherapy maintenance therapy.
Interventions
PD-1/PD-L1 inhibitors
Eligibility Criteria
Male or female aged over 18 years and under 80 years with locally advanced unresectable or metastatic non-small cell lung cancer, and no prior immunotherapy.
You may qualify if:
- (1)Histologically confirmed non-small cell lung cancer; (2)Locally advanced unresectable or metastatic disease; (3)Male or female aged over 18 years and under 80 years; (4)Subjects must not have received any immunotherapy for advanced lung cancer, and have an estimated life expectancy of more than 12 weeks (5)Eastern Cooperative Oncology Group (ECOG) score as 0 \~ 1; (6)No EGFR mutation, ALK or ROS1 rearrangement; (7)Adequate tumor tissue for PD-L1 testing; (8)With at least one measurable lesion confirmed by the investigator according to Response Evaluation Criteria in Solid Tumors (RECIST) (version 1.1); (9)The subjects must sign the informed consent, indicating that they understand the purpose of the study, understand the necessary procedures of the study, and are willing to participate in the study.
You may not qualify if:
- (1)Serious immune-related adverse events occurred; (2)Participation in other clinical study; (3)With the history of autoimmune disease or immunodeficiency disease; (4)History of another primary malignancy within 5 years; (5)Without complete clinical information; (6)Pregnant or lactating women; (7)Other conditions in which the investigator believes that the patient should not participate in this trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
900TH Hospital of Joint Logisti'cs Support Force
Fuzhou, Fujian, 350025, China
Biospecimen
circulating tumor DNA (ctDNA) of peripheral blood samples
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 2, 2022
First Posted
August 4, 2022
Study Start
July 31, 2022
Primary Completion
June 30, 2024
Study Completion
June 30, 2025
Last Updated
August 4, 2022
Record last verified: 2022-08
Data Sharing
- IPD Sharing
- Will not share