An Open, Single-arm, Multicenter Phase II Trial to Evaluate SBRT Combined With PD-1 Inhibitors and Thoracic Hyperthermia for Advanced Non-Small-Cell Lung Cancer
Overview
- Phase
- Phase 2
- Intervention
- Not specified
- Conditions
- Stereotactic Body Radiation Therapy; PD-1 Inhibitor; Hyperthermia; NSCLC
- Sponsor
- First People's Hospital of Hangzhou
- Enrollment
- 63
- Locations
- 1
- Primary Endpoint
- Overall response rate
- Status
- Recruiting
- Last Updated
- 3 years ago
Overview
Brief Summary
The aim of this trial is to investigate the primary efficacy of SBRT combined with PD-1 inhibitor and thoracic hyperthermia in patients with EGFR, ALK, and ROS1 negative stage IV NSCLC patients who progressed after first-line treatment. At least one lesion (primary or metastatic) was selected for SBRT treatment, and the radiotherapy dose of each lesion was 32Gy/4Fx. SBRT was combined with thoracic hyperthermia from the first fraction, and hyperthermia was performed 6 times, twice a week. PD-1 inhibitor was used on the second day after the completion of SBRT. The PD-1 inhibitor was administered at a dose of 200mg every time, every 3 weeks for 2 years (35 times total), or until the investigators deem that the patient need to discontinue the drug because of treatment-related toxicity or disease progression. During the period, the overall response rate and toxicities were regularly evaluated.
Investigators
Bing Xia
Dr.
First People's Hospital of Hangzhou
Eligibility Criteria
Inclusion Criteria
- •2.ECOG PS 0-
- •3.Histopathologically confirmed stage IV non-small-cell lung cancer.
- •4.EGFR/ALK/ROS-1 negetive.
- •5.Disease progression after first-line therapy including platinum chemotherapy, but not include PD-1/L1 inhibitors.
- •6.Subjects with brain metastases were eligible, but only if they had no neurologic symptoms or disease stable without systemic glucocorticoid.
- •7.At least one lesion with a diameter of 1-5cm which could be treated with SBRT at a dose of 32Gy/4Fx, and at least one lesion which could be measured other than SBRT (RECIST1.1); Lymph nodes can be used as independent measurable lesions or receive SBRT. Brain lesions should not be used as separate SBRT lesions or as measurable lesions.
- •8.The subjects did not had radiotherapy before.
- •9.The subjects did not currently need palliative radiotherapy at any part according to the researchers.
- •10.It was necessary for the subjects who underwent surgery to fully recover from the toxicity and complications caused by surgical intervention prior to treatment.
- •11.Subjects should provide appropriate biopsy specimens before and during treatment according to the clinical trial protocol.
Exclusion Criteria
- •1.Prior treatment with anti-PD-1 /L1 drugs or other investigational immunotherapy agent.
- •2.Subjects had prior radiotherapy.
- •3.Subjects had severe autoimmune diseases: active inflammatory bowel disease (including Crohn's disease and ulcerative colitis), rheumatoid arthritis, scleroderma, systemic lupus erythematosus, autoimmune vasculitis (such as Wegener's granuloma), etc.
- •4.Symptomatic interstitial lung disease or active infectious/noninfectious pneumonia.
- •5.Subjects had risk factors for bowel perforation: active diverticulitis, intra-abdominal abscess, gastrointestinal (GI) obstruction, abdominal cancer, or other risk factors for bowel perforation.
- •6.History of other malignant tumors.
- •7.Subjects who have current infection, heart failure, heart attack, unstable angina, or unstable arrhythmia in the last 6 months.
- •8.Subjects with physical examination or clinical trial findings, or other uncontrolled conditions that the investigator believes may interfere with the outcome or increase the risk of treatment complications.
- •9.Subjects without platinum-based combination chemotherapy included as first-line treatment.
- •10.The pathology reports showed a mixture of small cell lung cancer components.
Outcomes
Primary Outcomes
Overall response rate
Time Frame: 2 years
The proportion of patients evaluated as complete response or partial response
Secondary Outcomes
- Incidence of treatment-related toxic effects(2 years)
- Objective response rate of non-irradiated lesions(2 years)
- Overall response(2 years)
- Progression free survival(2 years)