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Clinical study of immune checkpoint inhibitors combined with low-dose radiotherapy to reverse immune resistance in non-small cell lung cancer.

Clinical study of immune checkpoint inhibitors combined with low-dose radiotherapy to reverse immune resistance in non-small cell lung cancer.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500109985
Enrollment
Unknown
Registered
2025-09-28
Start date
2025-03-05
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

Non-small Cell Lung Cancer

Interventions

Experimental Group (Single-arm Clinical Study): low-dose radiotherapy

Sponsors

Ordos Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Advanced non-small cell lung cancer was confirmed by pathology; 2. Progression of the disease after receiving chemotherapy or antivascular drugs combined with PD-1 or PD-L1 inhibitors; 3.ECOG performance status score 0-2, age >=18 years old; 4.At least 2 cycles of LD-RT were received to evaluate the efficacy; 5. at least one measurable lesion; 6. Life expectancy >=3 months; 7. Informed consent, signed consent.

Exclusion criteria

Exclusion criteria: 1. Received radiation therapy before; 2.There are contraindications related to radiation therapy; 3. Severe immune-related adverse reactions in the past; 4.A history of pulmonary fibrosis, pulmonary hypertension, or severe airway obstructive disease; 5.Severe, uncontrollable brain or psychiatric symptoms.

Design outcomes

Primary

MeasureTime frame
Progression free survival;

Secondary

MeasureTime frame
Objective response rate;Overall survival time;mmune cell infiltration in peripheral blood;

Countries

China

Contacts

Public ContactLi Quanfu

Ordos Central Hospital

1729259137@qq.com+86 186 4776 6096

Outcome results

None listed

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