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Bruton's Tyrosine Kinase (BTK) Inhibitor

Acalabrutinib + Rituximab for Chronic Lymphocytic Leukemia

Phase 2
Waitlist Available
Led By Paul Barr
Research Sponsored by University of Rochester
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 year
Awards & highlights

Study Summary

This trial is testing a new combination of drugs to treat CLL/SLL. The combo is designed to be safer and more effective than current treatments.

Who is the study for?
This trial is for adults with untreated chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) who have symptoms like night sweats, weight loss, or fatigue. They must be able to take oral meds and not have had previous CLL/SLL treatment. Participants need proper liver and kidney function and can't be on certain medications or have uncontrolled heart issues.Check my eligibility
What is being tested?
The study tests a combination of acalabrutinib (a pill) and rituximab (an injection under the skin), given frequently in low doses, to see if they're safe and effective against CLL/SLL when used together for the first time in patients.See study design
What are the potential side effects?
Possible side effects include reactions at the injection site from rituximab, increased risk of infections, bleeding problems, heart rhythm issues due to acalabrutinib, as well as general side effects like headaches, diarrhea, muscle pain.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and 1 year for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Proportion of subjects with a complete response rate (CR) at 1 year of therapy
Secondary outcome measures
Proportion of subjects with minimal residual disease in peripheral blood and bone

Side effects data

From 2020 Phase 2 trial • 177 Patients • NCT04346199
2%
Headache
1%
Chronic obstructive pulmonary disease
1%
Septic shock
1%
Ischaemic stroke
100%
80%
60%
40%
20%
0%
Study treatment Arm
BSC Alone
Acalabrutinib + BSC

Trial Design

1Treatment groups
Experimental Treatment
Group I: Acalabrutinib and Rituximab treatmentExperimental Treatment2 Interventions
Rituximab: administered 2 times weekly for 6 cycles. Initial dose day 1: 50 mg IV, Then 50 mg SQ thereafter. Acalabrutinib: 100 mg po BID starting on day 8 of cycle 1. Patients who have attained a complete response who are also MRD negative at cycle 12 will undergo a BM biopsy to confirm CR and MRD negatively. If confirmed, the patient will stop therapy and be followed until disease progression. Patients not in a MRD negative CR, will continue acalabrutinib. Repeat response assessments (CTs, MRD testing in blood) will be performed at 24 cycles of therapy for those continuing on acalabrutinib. If both negative the patient will undergo a BM biopsy to confirm CR and MRD negativity. If confirmed, the patient will stop therapy and be followed until disease progression. In the absence of a CR or if MRD +, acalabrutinib may be continued until disease progression, unacceptable toxicity or physician/patient discretion.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Acalabrutinib
2020
Completed Phase 2
~2050
Rituximab
1999
Completed Phase 4
~1880

Find a Location

Who is running the clinical trial?

University of RochesterLead Sponsor
836 Previous Clinical Trials
518,054 Total Patients Enrolled
17 Trials studying Lymphoma
20,570 Patients Enrolled for Lymphoma
Paul BarrPrincipal Investigator - University of Rochester
Strong Memorial Hospital
Northeastern Ohio Universities College Of Medicine (Medical School)
University Hosp Of Cleveland (Residency)
1 Previous Clinical Trials
42 Total Patients Enrolled
1 Trials studying Lymphoma
42 Patients Enrolled for Lymphoma

Media Library

Acalabrutinib (Bruton's Tyrosine Kinase (BTK) Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT03788291 — Phase 2
Lymphoma Research Study Groups: Acalabrutinib and Rituximab treatment
Lymphoma Clinical Trial 2023: Acalabrutinib Highlights & Side Effects. Trial Name: NCT03788291 — Phase 2
Acalabrutinib (Bruton's Tyrosine Kinase (BTK) Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03788291 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

For what indications is Acalabrutinib typically prescribed?

"Acalabrutinib is regularly employed to manage diffuse large b-cell lymphoma (DLBCL). Additionally, this prescription can be used in association with numerous other clinical conditions such as B-Cell Lymphomas, Polyangium, and Pemphigus Vulgaris."

Answered by AI

Is Acalabrutinib hazardous to patients' health?

"Acalabrutinib has been assessed to have a safety rating of 2. This is due to its Phase 2 trial status, which suggests that while there are some data points affirming the drug's security, none exist as evidence for efficacy."

Answered by AI

Is there a possibility of enrolling in this experiment as an experimental subject?

"Clinicaltrials.gov reveals that this clinical trial, which first appeared on March 25th 2019 and was last edited on February 7th 2022, is not currently recruiting participants. Nevertheless, 3319 other trials are still accepting patients at the moment."

Answered by AI

What is the maximum capacity of participants in this medical experiment?

"This clinical experiment is no longer enrolling participants. It was initially published on March 25th 2019 and its last update occurred on February 7th 2022. If you are seeking other research opportunities, 2862 studies for leukemia, lymphocytic, chronic B-cell have openings as well as 457 trials that involve the medication Acalabrutinib."

Answered by AI
~6 spots leftby Apr 2025