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Ablation plus immunotherapy versus immunotherapy alone in advanced non-small cell lung cancer patients with oligoresidual disease after first-line immunotherapy: an open-label, randomised, controlled phase II trial

Ablation plus immunotherapy versus immunotherapy alone in advanced non-small cell lung cancer patients with oligoresidual disease after first-line immunotherapy: an open-label, randomised, controlled phase II trial

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000032479
Enrollment
Unknown
Registered
2020-04-29
Start date
2021-03-03
Completion date
Unknown
Last updated
2025-05-05

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

Conditions

Lung Cancer

Interventions

Group 2:Ablation plus immunotherapy

Sponsors

Shanghai Pulmonary Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients with advanced non-small cell lung cancer (IIIB and IV stages of different lobes of the same lung) confirmed by cytology or pathology; 2. Patients who received first-line immunosuppressant (PD-1 / PD-L1 inhibitor) 4-6 months later were evaluated as PR or SD, and PET / CT showed that there were less than 3 residual active lesions in the lung (all lesions were less than 5 cm); 3. The remaining lesions could be completely ablated; 4. Patients in the Eastern Cooperative Oncology Group with a performance status (ECoG) score of 0-1; 5. Patients with good functional status are as follows: (1) Left ventricular ejection fraction > 50% or normal range; (2) neutrophil count > 1500 / mm3; (3) Platelet count > 75000 / mm3; (4) Creatinine clearance rate > 45ml / min; (5) Total bilirubin < 1.5 times the upper limit of normal value (total bilirubin < 4 times the upper limit of normal value in patients with Gilbert's syndrome); (6) Ast or ALT < 3 times of the upper limit of normal value (less than 5 times of the upper limit of normal value in patients with liver metastasis); 6. Patients over 18 years old; 7. Informed consent is in line with ICH-GCP principles.

Exclusion criteria

Exclusion criteria: 1. Patients with symptomatic brain metastasis; 2. Patients with previous or existing cardiovascular abnormalities, such as refractory hypertension, congestive heart failure (NYHA III), unstable angina or refractory arrhythmia, who had myocardial infarction in the first six months at random; 3. Patients with other serious persistent diseases or organ system dysfunction that the researchers believe may impair patient safety or interfere with the safety assessment of the investigational drug; 4. A woman of childbearing age of planned pregnancy or a man of childbearing age of planned parenthood; 5. Pregnant or lactating women; 6. Patients who could not follow the protocol provided by the investigator; 7. Patients with other contraindications for ablation.

Design outcomes

Primary

MeasureTime frame
Progression free survival;

Secondary

MeasureTime frame
Overall survival;Time to local progression;Ablation efficacy;Objective response rate;

Countries

China

Contacts

Public ContactShengxiang Ren

Shanghai Pulmonary Hospital

harry_ren@126.com+86 138 1675 6732

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 29, 2026