Acalabrutinib Safety Study in Untreated and Relapsed or Refractory Chronic Lymphocytic Leukemia Patients

NCT04008706 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 552

Last updated 2025-12-01

No results posted yet for this study

Summary

This is a global, Phase IIIb, multicenter, open-label, single-arm study to evaluate the safety and efficacy of acalabrutinib 100 mg twice daily (bid) in approximately 540 participants with chronic lymphocytic leukemia (CLL). Participants will be enrolled into 3 following cohorts: treatment-naive (TN), relapsed/refractory (R/R), and prior ibrutinib therapy. For this study, participants in the UK will be enrolled ONLY into the R/R cohort or the prior ibrutinib cohort. Participants in the US will be enrolled ONLY into the TN or R/R cohort. Participants will remain on study intervention until completion of 48 cycles (28 days per cycle), or until study intervention discontinuation due to, for example disease progression, or toxicity, withdrawal of consent, loss to follow-up, death, or study termination by the sponsor whichever occurs first. The duration of the study will be approximately 72 months from the first participant enrolled. This duration includes an estimated 24-month recruitment time and an assumed 48 cycles of study intervention (28 days per cycle); additional study time will be accrued during the Disease Follow up period for those participants remaining on study intervention after completion of 48 cycles prior to the final data cutoff (DCO) (the amount of time will vary by participant).

Conditions

Interventions

DRUG

Acalabrutinib

Acalabrutinib will be administered as one 100 mg capsule taken orally, twice daily with 8 ounces (approximately 240 mL) of water.

Sponsors & Collaborators

  • Parexel

    collaborator INDUSTRY
  • AstraZeneca

    lead INDUSTRY

Principal Investigators

  • Adel Habib, MD · AstraZeneca

  • Dr. Carsten Niemann, MD · Rigshospitalet, Denmark

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
130 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-09-17
Primary Completion
2025-11-04
Completion
2025-11-04
FDA Drug
Yes

Countries

  • United States
  • Australia
  • Brazil
  • Canada
  • Denmark
  • Finland
  • France
  • Germany
  • Italy
  • Netherlands
  • Norway
  • Russia
  • South Korea
  • Spain
  • Sweden
  • Taiwan
  • United Kingdom

Study Locations

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Entities

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 NCT04008706 on ClinicalTrials.gov