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Ibrutinib TreatmentCACISNCT05939752

Cardiovascular Complications of Ibrutinib Therapy

An observational study of Ibrutinib Treatment, run by Centre Hospitalier Universitaire Dijon at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Ibrutinib, the first BTK inhibitor (BTKI) to be approved, improves progression-free survival (PFS) and overall survival (OS) over alternative therapies in relapsed/refractory and treatment-naive chronic lymphocytic leukemia (CLL). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ibrutinib Treatment
What is being tested?
ophthalmological examination and blood test
How many people
8 participants
Where
1 siteFrance
Study dates
20 Dec 2023to 5 Aug 2025
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Eligible patients will be identified by a doctor working in the hematology department of Dijon University Hospital during his or her regular medical check-up.

Who may be able to join

  • Patients with an indication for ibrutinib treatment for hematologic reasons
  • Patients aged 18 and over
  • Patients who have given their free, written and informed consent to this study after being informed (or by the patient's representative if the patient is unable to express his or her consent).

Who cannot join

  • Person not affiliated to national health insurance
  • Patient under legal protection (curatorship, guardianship)
  • Patient subject to a safeguard of justice measure
  • Pregnant, parturient or breast-feeding women
  • Previous treatment with ibrutinib
  • Follow-up planned in another center
  • History of atrial fibrillation

Trial locations and contacts

1 site in 1 country.

France1 site
  • Chu Dijon Bourgogne

    Dijon, 21000

Other trials in France

About this study

Official title: Cardiovascular Complications of Ibrutinib Therapy: a Single-center Cohort Study

Ibrutinib, the first BTK inhibitor (BTKI) to be approved, improves progression-free survival (PFS) and overall survival (OS) over alternative therapies in relapsed/refractory and treatment-naive chronic lymphocytic leukemia (CLL). Ibrutinib has also been found to be effective in mantle cell lymphoma, Waldenström's macroglobulinemia and marginal zone lymphoma. However, ibrutinib treatment is associated with an increased risk of atrial fibrillation (AF), with an estimated 2-year AF rate of 16% in patients treated with ibrutinib during a median follow-up of 28 months. In most studies, AF was identified by reports as a treatment-related adverse event, and systematic screening for AF was not performed. As AF is often paroxysmal, the more intensive the screening, the higher the incidence. In a prospective cohort study of 53 patients treated with ibrutinib for CLL, patients were monitored by pulse palpation and ECG every 3 months. The cumulative incidence rate of ibrutinib-associated AF was 23% at 12 months and 38% at 2 years. The management of ibrutinib-associated AF is challenging due to difficulties in balancing the benefits of anticoagulation to mitigate the risk of stroke and the bleeding risk associated with ibrutinib. AF is a frequent reason for discontinuation of ibrutinib therapy, and can result in significant morbidity.

In addition to this arrhythmogenic effect, ibrutinib is also significantly associated with the onset or worsening of arterial hypertension. Finally, an increased risk of serious ventricular rhythm disorders has also been suggested by pharmacovigilance databases, but not yet confirmed by prospective clinical studies.

The study proposes a comprehensive cardiovascular approach, at baseline and during follow-up of patients on Ibrutinib, using innovative markers to anticipate patients most at risk of developing these cardiovascular effects, but also to detect them as early as possible in order to avoid the complications they may generate.

Being tested
ophthalmological examination, blood test

What participants receive

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

  • ophthalmological examinationOther

    OCT-retinal angiography At inclusion, 3 months and 6 months

  • blood testBiological

    a 2-mL tube of blood will be taken to test for blood markers predisposing to cardiovascular complications.

    At inclusion

Study groups in NCT05939752
Study groupRoleWhat they receive
patientPatients with an indication for ibrutinib treatment for hematologic reasons
Receives: Other: ophthalmological examination; Biological: blood test

What is being measured

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

  1. rate of patients developing atrial fibrillation (AF)

    Compare the values of selected biomarkers between patients who have developed AF and patients without AF

    Measured: 12 months after introduction of ibrutinib

Timeline

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

  1. First posted11 Jul 2023
  2. Study start20 Dec 2023
  3. Primary completion5 Aug 2025
  4. Study completion5 Aug 2025

Why it stopped: premature shutdown due to change in processing line

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
Prospective
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05939752
Sponsor's protocol ID
ROBERT AOI 2022
Acronym
CACIS
Status last verified
Feb 2026
First submitted
3 Jul 2023
Last updated
27 Feb 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Ibrutinib Treatment, run by Centre Hospitalier Universitaire Dijon 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 7 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: stopped early, as of the sponsor's last update on 27 Feb 2026. 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?

The study was stopped early (reason given: premature shutdown due to change in processing line). 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?

rate of patients developing atrial fibrillation (AF) (time frame: 12 months after introduction of ibrutinib). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 27 Feb 2026.

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