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Chronic B-cell MalignanciesNCT06561243

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

An observational study of Chronic B-cell Malignancies and BTK Inhibitors, run by University Hospital, Caen at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Background. Ibrutinib 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. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
BTK inhibitor (Ibrutinib or Acalabrutinib)
How many people
15,000 participants
Where
1 siteFrance
Study dates
25 Jul 2024to 30 Oct 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Adult, Older adult

Study population: adult patients - diagnose with chronic B-cell malignancies expose to ibrutinib or acalabrutinib in the TrinetX database

Who may be able to join

  • adult patients
  • diagnose with chronic B-cell malignancies using ICD-10-CM codes C91 (lymphoid leukemia), C88.0 (Waldenström macroglobulinemia), C83.1 (mantle cell lymphoma), C81-C96 (malignant neoplasms of lymphoid, hematopoietic and related tissue) or C95 (leukemia of unspecified cell type)
  • expose to ibrutinib or acalabrutinib determined by the Anatomical Therapeutic Chemical codes

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

France1 site
  • Caen University Hospital, Department of Pharmacology

    Caen, Normandy

Other trials in France

About this study

Background. Ibrutinib 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 ibrutinib 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 ibrutinib or acalabrutinib. Patients will be divided into 2 groups based on ibrutinib or acalabrutinib exposure. After propensity score matching (PSM), hazard ratios (HRs) and their associated 95% confidence intervals (CIs) will be used to compare AF risk during follow-up between the matched 2 groups.

Being tested
BTK inhibitor (Ibrutinib or Acalabrutinib)
Medical subject headings
Cardiovascular Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BTK inhibitor (Ibrutinib or Acalabrutinib)Drug

    Adult patients with a chronic B-cell malignancy included in this study will be separate into 2 groups according to the BTK inhibitor (ibrutinib and acalabrutinib)

Study groups in NCT06561243
Study groupRoleWhat they receive
IbrutinibAdult patients with a chronic B-cell malignancy exposed to ibrutinib
Receives: Drug: BTK inhibitor (Ibrutinib or Acalabrutinib)
AcalabrutinibAdult patients with a chronic B-cell malignancy exposed to acalabrutinib
Receives: Drug: BTK inhibitor (Ibrutinib or Acalabrutinib)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Risk of incident atrial fibrillation in patients exposed to ibrutinib compared with those exposed to acalabrutinib in the whole matched cohort.

    ICD-10-CM code I48 will be used to identify AF during follow-up

    Measured: from the introduction of the BTK inhibitor and up to 120 months

Secondary outcomes (8)
  1. Risk of incident atrial fibrillation in patients exposed to ibrutinib compared with those exposed to acalabrutinib in a matched cohort restricted to patients aged ≤75 and to patients aged >75

    ICD-10-CM code I48 will be used to identify AF during follow-up

    Measured: from the introduction of the BTK inhibitor and up to 120 months

  2. Risk of incident atrial fibrillation in patients exposed to ibrutinib compared with those exposed to acalabrutinib in a matched cohort categorized according their baseline cardiovascular risk level for developing AF

    ICD-10-CM code ill be used to identify AF during follow-up

    Measured: from the introduction of the BTK inhibitor and up to 120 months

  3. Risk of all-cause mortality in patients exposed to ibrutinib compared with those exposed to acalabrutinib in the whole matched cohort

    death from any cause during follow-up

    Measured: from the introduction of the BTK inhibitor and up to 120 months

  4. Risk of incident intra-cerebral hemorrhage in patients exposed to ibrutinib compared with those exposed to acalabrutinib in the whole matched cohort

    ICD-10-CM code ill be used to identify intra-cerebral hemorrhage during follow-up

    Measured: from the introduction of the BTK inhibitor and up to 120 months

  5. Risk of incident major bleeding in patients exposed to ibrutinib compared with those exposed to acalabrutinib in the whole matched cohort

    ICD-10-CM code ill be used to identify major bleeding during follow-up

    Measured: from the introduction of the BTK inhibitor and up to 120 months

  6. Risk of incident hypertension in patients exposed to ibrutinib compared with those exposed to acalabrutinib in the whole matched cohort

    ICD-10-CM code ill be used to identify hypertension during follow-up

    Measured: from the introduction of the BTK inhibitor and up to 120 months

  7. Risk of incident MACE (composite) in patients exposed to ibrutinib compared with those exposed to acalabrutinib in the whole matched cohort

    ICD-10-CM code ill be used to identify MACE (composite of acute myocardial infraction, ischemic stroke or thromboembolism and heart failure) during follow-up

    Measured: from the introduction of the BTK inhibitor and up to 120 months

  8. Risk of incident ventricular tachycardia/ventricular fibrillation/cardiac arrest (composite) in patients exposed to ibrutinib compared with those exposed to acalabrutinib in the whole matched cohort

    ICD-10-CM code ill be used to identify VT/VF/cardiac arrest (composite of ventricular tachycardia, ventricular fibrillation and cardiac arrest) during follow-up

    Measured: from the introduction of the BTK inhibitor and up to 120 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Aug 2024
  2. Study start25 Jul 2024
  3. Primary completion30 Sep 2024 (estimated)
  4. Study completion30 Oct 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
15,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06561243
Sponsor's protocol ID
Pharmaco072424
Status last verified
Aug 2024
First submitted
24 Jul 2024
Last updated
21 Aug 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Actually, data from TrinetX are only freely available for health care organizations participating to the health research network database.

Publications

  • Alexandre J, Font J, Lenormand T, Chantepie S, Bardet H, Damaj G, Dolladille C, Legallois D, Da-Silva A, Milliez P, Bisson A, Fauchier L. Ibrutinib and acalabrutinib use and risk of incident atrial fibrillation: a propensity-matched analysis. Exp Hematol Oncol. 2025 Mar 4;14(1):29. doi: 10.1186/s40164-025-00619-6.

    PubMed 40038806

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic B-cell Malignancies and BTK Inhibitors, run by University Hospital, Caen at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 21 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Risk of incident atrial fibrillation in patients exposed to ibrutinib compared with those exposed to acalabrutinib in the whole matched cohort. (time frame: from the introduction of the BTK inhibitor and up to 120 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06561243, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Aug 2024.

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