Mode
Text Size
Log in / Sign up

Immune markers correlate with clinical outcomes following nucleos(t)ide analogue withdrawal in chronic hepatitis BImmune Markers May Predict Outcomes After Hepatitis B Treatment

AI-generated summary of the cited source, checked by automated accuracy review. How we work

Key Takeaway
Note that immune markers are candidate correlates for NA withdrawal outcomes but should not be used as standalone criteria.

This mini review explores the immune correlates of clinical outcomes following nucleos(t)ide analogue (NA) withdrawal in patients with chronic hepatitis B. The authors synthesize data regarding how specific immunological signatures relate to successful off-treatment viral control versus adverse events such as flares.

Beneficial outcomes, including HBsAg loss or off-treatment viral control, are associated with the recovery of HBsAg-specific memory B-cell activity, plasmablast expansion, stronger T follicular helper collaboration, and preserved HBV-specific T-cell function. Conversely, non-beneficial flares are associated with high inhibitory-receptor expression on global T cells, persistent inflammatory chemokine signatures, and greater post-flare alanine aminotransferase variability. Additionally, immune complexes may reflect both flare risk and the quality of HBsAg decline.

The authors note several limitations, including small cohorts, heterogeneous flare definitions, a lack of standardized assays, and a lack of external validation for most signatures. Consequently, these findings are considered exploratory. Clinical application is limited; immune markers should be viewed as candidate correlates to be integrated with viral biomarkers and liver-disease severity rather than used as standalone criteria for stopping therapy.

How this fits prior evidence

This review addresses a gap in understanding the immunological mechanisms underlying nucleos(t)ide analogue withdrawal in chronic hepatitis B. While previous evidence notes that PEG-IFN plus novel agents may boost functional cure and a specific regimen showed no HBsAg seroclearance at its primary endpoint, this review focuses on identifying immune correlates to predict outcomes during treatment cessation.

Researchers reviewed data on patients with chronic hepatitis B who stopped taking nucleos(t)ide analogue (NA) medications. The study looked at the immune system's response to see what factors might predict a successful transition off of these drugs, such as losing the HBsAg marker or maintaining viral control.

The review found that certain signs, like memory B-cell activity and T-cell function, were linked to better outcomes after stopping treatment. In contrast, high levels of inhibitory receptors and inflammatory signals were associated with liver flares and more unstable enzyme levels. These markers are currently considered candidate correlates rather than proven predictors.

Because the data comes from small groups and uses non-standardized tests, these findings are still exploratory. Doctors should not use these immune markers alone to decide when a patient can stop medication. Instead, they should be used alongside viral markers and liver health checks to ensure safe monitoring for patients with chronic hepatitis B.

What this means for you:
Immune markers may help predict how the body responds after stopping hepatitis B medication, but more research is needed.

Common questions

What are the signs of a good response after stopping treatment?

Patients who had successful outcomes, such as HBsAg loss or staying in control without medication, showed specific immune markers. These included recovery of HBsAg-specific memory B-cell activity, expansion of plasmablasts, stronger T follicular helper collaboration, and preserved HBV-specific T-cell function.

What are the risks when stopping hepatitis B medication?

Some patients experience liver flares after stopping treatment. These non-beneficial flares were associated with high inhibitory-receptor expression on global T cells, persistent inflammatory chemokine signatures, and greater alanine aminotransferase variability.

Can these immune markers be used to decide when to stop medication?

No, these immune markers should not be used as stand-alone criteria for stopping therapy. They are currently considered candidate correlates. Doctors must use them alongside viral biomarkers and liver disease severity while providing close monitoring.

Study Details

Study typeSystematic review
EvidenceLevel 1
PublishedAug 2026
View Original Abstract ↓
Nucleos(t)ide analogue (NA) discontinuation in chronic hepatitis B (CHB) can produce two clinically divergent trajectories: a minority of patients achieve sustained hepatitis B surface antigen (HBsAg) loss or off-treatment viral control, whereas others develop hepatitis flares without virological benefit. Recent longitudinal studies have begun to define the host immune correlates of these outcomes. This Mini Review separates direct evidence from NA-withdrawal cohorts from mechanistic evidence obtained in other CHB settings. Direct human data suggest that beneficial outcomes are associated with recovery of HBsAg-specific memory B-cell activity, plasmablast expansion, stronger T follicular helper collaboration, and preserved hepatitis B virus (HBV)-specific T-cell function. In contrast, high inhibitory-receptor expression on global T cells, persistent inflammatory chemokine signatures, and greater post-flare alanine aminotransferase variability are associated with non-beneficial flares. immune complexes formed by HBsAg and antibodies to HBsAg provide an additional humoral readout that may reflect both flare risk and the quality of HBsAg decline. These observations are promising but remain exploratory: cohorts are small, flare definitions are heterogeneous, assays are not standardized, and most signatures lack external validation. Immune markers should therefore be viewed as candidate correlates to be integrated with viral biomarkers, liver-disease severity, and close post-withdrawal monitoring rather than as stand-alone criteria for stopping therapy.
Free Newsletter

Clinical research that matters. Delivered to your inbox.

Join thousands of clinicians and researchers. No spam, unsubscribe anytime.