Evaluation of Hypertension Management and Cardiovascular Adverse Event Prevention in Patients With B-cell Malignancies Undergoing Treatment With Bruton Tyrosine Kinase Inhibitors, the HALT Study

January 10, 2024 updated by: Mayo Clinic

Hypertension Management and Cardiovascular Adverse Event Prevention in Patients With B-Cell Malignancies Undergoing Treatment With Bruton Tyrosine Kinase Inhibitors (HALT) - A Pilot Study

This study evaluates the incidence and management of new and worsening high blood pressure in patients with B-cell cancers on BTKi treatment.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. To prospectively define the incidence of new and/or worsening HTN in patients with B-cell malignancies on BTKi.

II. To identify the hemodynamic changes associated with new and/or worsening HTN in patients with B-cell malignancies on BTKi by impedance cardiography (ICG) and thereby to define the optimal anti-hypertensive strategies.

III. To compare 1-year MACE rates between patients with B cell malignancies on BTKi with new or worsening HTN on optimal anti-HTN strategies with patients who do not develop HTN on BTKis.

OUTLINE: This is an observational study.

Patients attend hypertension clinic visits, undergo blood pressure monitoring, electrocardiograms, impedance cardiography testing and blood sample collection and have medical records reviewed throughout study.

Study Type

Observational

Enrollment (Estimated)

100

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Recruiting
        • Mayo Clinic in Rochester
        • Principal Investigator:
          • Joerg Herrmann, M.D.
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients with B-cell malignancies on BTKi treatment at Mayor Clinic.

Description

Inclusion Criteria:

  • Patients with chronic lymphocytic leukemia (CLL), mantle cell lymphoma (MCL), Waldenstrom macroglobulinemia (WM), and marginal zone lymphoma (MZL) to begin Bruton tyrosine kinase inhibitors (BTKi) treatment (either as a single agent or on combination with others), who are willing to return to Mayo Clinic for ongoing follow-up

Exclusion Criteria:

  • Patients with known central nervous system (CNS) involvement of their B-cell malignancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Observational
Patients attend hypertension clinic visits, undergo blood pressure monitoring, electrocardiograms, impedance cardiography testing and blood sample collection and have medical records reviewed throughout study.
Non-interventional study

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of major adverse cardiovascular events (MACE)
Time Frame: Up to 12 months
1-year MACE rates between patients with B-cell malignancies on BTKi with new or worsening HTN on optimal anti-HTN strategies will be compared with patients who do not develop HTN on BTKi.
Up to 12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of new and/or worsening hypertension (HTN)
Time Frame: Up to 12 months
Incidence of new or worsening HTN over 1 year of BTKi therapy will be recorded (defined as blood pressure (BP) increase to>140 mmHg systolic or > 90 mmHg diastolic).
Up to 12 months
Hemodynamic changes associated with new and/or worsening HTN
Time Frame: Up to 12 months
Impedance cardiography (ICG) changes from before to after BTKi initiation and anti-HTN therapy implication will be recorded to assess hemodynamic changes.
Up to 12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Joerg Herrmann, M.D., Mayo Clinic in Rochester

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 5, 2024

Primary Completion (Estimated)

December 1, 2025

Study Completion (Estimated)

December 1, 2025

Study Registration Dates

First Submitted

November 22, 2023

First Submitted That Met QC Criteria

November 22, 2023

First Posted (Actual)

November 30, 2023

Study Record Updates

Last Update Posted (Actual)

January 11, 2024

Last Update Submitted That Met QC Criteria

January 10, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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