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To monitor the dynamic changes of circulating tumor cell PD-L1 in lung cancer immunotherapy and explore its relationship with clinical efficacy

To monitor the dynamic changes of circulating tumor cell PD-L1 in lung cancer immunotherapy and explore its relationship with clinical efficacy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500096312
Enrollment
Unknown
Registered
2025-01-21
Start date
2022-04-12
Completion date
Unknown
Last updated
2025-01-27

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

Conditions

lung cancer

Interventions

bPD-L1 positive:no Intervention
bPD-L1 negative:no Intervention

Sponsors

The Fourth Affiliated Hospital of Soochow University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >=18 and PS score 0-2; 2. Histologically confirmed lung cancer (adenocarcinoma, squamous cell carcinoma, small cell carcinoma) and no previous immune checkpoint inhibitor treatment; 3. At least one measurable lesion based on RECIST 1.1 efficacy evaluation criteria for solid tumors; 4. Perform chest CT imaging evaluation regularly, and complete abdominal CT (or B-ultrasound of abdomen and both kidneys and adrenal gland), cranial enhanced MRI, bone ECT, PET-CT, etc., when necessary; 5. Signed informed consent; 6. Subjects take peripheral blood voluntarily.

Exclusion criteria

Exclusion criteria: 1. with other malignant tumor other than lung cancer; 2. Patients with active autoimmune diseases cannot be treated with ICIs; 3. The patient used two or more ICI during the treatment; 4. Patients with poor treatment compliance and incomplete medical records cannot be evaluated; 5. Patients considered unsuitable for participation in this trial

Design outcomes

Primary

MeasureTime frame
objective response rate;

Secondary

MeasureTime frame
progression-free survival;overall survival;disease control rate;duration of response;

Countries

China

Contacts

Public ContactJunhong Jiang

Department of Medicine, Respiratory, Emergency, and Intensive Care Medicine, The Fourth Affiliated Hospital of Soochow University, Suzhou, China

jiangjunhong1969@suda.edu.cn+86 138 1267 3528

Outcome results

None listed

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