Zanubrutinib and Acalabrutinib Use and Risk of Atrial Fibrillation in Patients With Chronic B-cell Malignancies

NCT07283965 · Status: NOT_YET_RECRUITING · Type: OBSERVATIONAL · Enrollment: 15000

Last updated 2025-12-16

No results posted yet for this study

Summary

Background. Zanubrutinib and acalabrutinib are both associated with an increased risk of atrial fibrillation (AF) but AF comparative risk between these 2 BTK inhibitors (BTKis) remains largely unknown.

Objectives. Our aim was to examine the risk of developing incident AF with zanubrutinib exposure compared with acalabrutinib exposure.

Methods. Using the TriNetX research network database, authors will conduct a retrospective cohort analysis of deidentified, aggregate adult patients with chronic B-cell malignancies and exposed to zanubrutinib or acalabrutinib. Patients will be divided into 2 groups based on zanubrutinib or acalabrutinib exposure. After propensity score matching (PSM), Cox proportional hazard models will be used to calculate the hazard ratios (HRs) and 95% confidence intervals (CIs) to compare the 2 matched groups. The appropriateness of the proportional hazard assumption will be examined and risk differences (RDs) will be used if appropriate. Results will summarized with the use of Kaplan-Meier survival curves.

Conditions

Interventions

DRUG

Zanubrutinib

Adult patients with a chronic B-cell malignancy exposed to zanubrutinib

DRUG

Acalabrutinib

Adult patients with a chronic B-cell malignancy exposed to acalabrutinib

Sponsors & Collaborators

  • University Hospital, Caen

    lead OTHER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-12-22
Primary Completion
2026-01-15
Completion
2026-03-31
FDA Drug
Yes

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07283965 on ClinicalTrials.gov