August 20, 2025Open Access

Figure 4 from Methylation-Based ctDNA Tumor Fraction Changes Predict Long-Term Clinical Benefit From Immune Checkpoint Inhibitors in RADIOHEAD, a Real-World Pan-Cancer Study

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Authors

SLSamantha I. LiangParker Institute for Cancer Immunotherapy ZQZoe QuandtUniversity of California, San Francisco SWSara WienkeGuardant (United States)

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Implication

Real-world study shows ctDNA changes predict clinical outcomes in patients treated with immune checkpoint inhibitors, indicating better assessment methods.

Key Points

Immune checkpoint inhibitors may deliver long-term benefits linked to methylation-based ctDNA tumor fraction changes, enhancing treatment evaluation.
Analysis revealed significant associations between ctDNA metrics and real-world progression-free survival (rwPFS) among patients with applicable RECIST responses of 75.
The study employed Kaplan-Meier plots and various statistical models to assess survival outcomes, showcasing a robust observational foundation.
Findings highlight the potential of ctDNA assessment methods to improve predictions of clinical benefits, promoting more tailored cancer treatments.

Cite This Study

Liang et al. (2025) studied this question.

synapsesocial.com/papers/68af750c7567bf4f94fedddc https://doi.org/10.1158/2767-9764.29948102

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Implication

Real-world study shows ctDNA changes predict clinical outcomes in patients treated with immune checkpoint inhibitors, indicating better assessment methods.

Figure 4 from Methylation-Based ctDNA Tumor Fraction Changes Predict Long-Term Clinical Benefit From Immune Checkpoint Inhibitors in RADIOHEAD, a Real-World Pan-Cancer Study

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Key Points

Cite This Study

Figure 4 from Methylation-Based ctDNA Tumor Fraction Changes Predict Long-Term Clinical Benefit From Immune Checkpoint Inhibitors in RADIOHEAD, a Real-World Pan-Cancer Study

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Implication

Key Points

Cite This Study

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