EPIC: Observational Study of Acalabrutinib in Patients With Chronic Lymphocytic Leukaemia in the United Kingdom

Sponsor
AstraZeneca (Industry)
Overall Status
Recruiting
CT.gov ID
NCT05557695
Collaborator
UKCLL Forum (Other)
350
8
41.5
43.8
1.1

Study Details

Study Description

Brief Summary

This is a retrospective observational research study to describe the characteristics and real-world clinical outcomes of patients with chronic lymphocytic leukaemia receiving acalabrutinib in the United Kingdom (the EPIC study). Physicians treating chronic lymphocytic leukaemia patients with acalabrutinib, where the patients started treatment as part of the acalabrutinib Early Access Programme (EAP), will be invited to recruit patients. Clinical data will be extracted from the patients' clinical records in line with local laws. Data from this study will provide UK-specific real-world data on patients who were started on acalabrutinib as part of the UK acalabrutinib EAP.

Condition or Disease Intervention/Treatment Phase

Detailed Description

  1. Primary Objectives:
  1. To estimate real-world progression-free survival in patients with CLL who received acalabrutinib in the first-line.
  1. Secondary Objectives:

  2. To estimate real-world overall survival in patients with CLL who received acalabrutinib in the first-line.

  3. To describe real-world response rate to acalabrutinib in patients with CLL who received acalabrutinib in the first-line.

  4. To describe the healthcare resource utilisation in patients with CLL who received acalabrutinib in the first-line.

  5. To describe post-progression treatment patterns in patients with CLL who progressed from first-line acalabrutinib.

  6. To describe real-world clinical progression free survival in patients with CLL who received acalabrutinib in the first-line and progressed during acalabrutinib treatment.

  7. To describe acalabrutinib treatment patterns in patients with CLL who received acalabrutinib in the first-line.

  8. To describe baseline clinical and demographic characteristics in patients with CLL who received acalabrutinib in the first-line.

Study Design

Study Type:
Observational
Anticipated Enrollment :
350 participants
Observational Model:
Cohort
Time Perspective:
Retrospective
Official Title:
A Non-interventional, Observational Cohort Study of Chronic Lymphocytic Leukaemia Patients Treated With Acalabrutinib in the First-line Setting Through the UK Early Access Programme: Early Access Programme Outcomes In aCalabrutinib (EPIC).
Actual Study Start Date :
Oct 17, 2022
Anticipated Primary Completion Date :
Apr 1, 2026
Anticipated Study Completion Date :
Apr 1, 2026

Arms and Interventions

Arm Intervention/Treatment
Group 1

Patients with chronic lymphocytic leukaemia treated with acalabrutinib in first line

Drug: Acalabrutinib
Acalabrutinib
Other Names:
  • Calquence
  • Outcome Measures

    Primary Outcome Measures

    1. Real-world progression free survival (rwPFS) [12 months]

      rwPFS will be defined as the time from index date until earliest record of real-world progression event as determined by physicians' assessment, or death (if no progression) or end of follow-up (for censored observations) whilst on first line treatment.

    2. Real-world progression free survival (rwPFS) [24 months]

      rwPFS will be defined as the time from index date until earliest record of real-world progression event as determined by physicians' assessment, or death (if no progression) or end of follow-up (for censored observations) whilst on first line treatment.

    3. Real-world progression free survival (rwPFS) [36 months]

      rwPFS will be defined as the time from index date until earliest record of real-world progression event as determined by physicians' assessment, or death (if no progression) or end of follow-up (for censored observations) whilst on first line treatment.

    4. Real-world progression free survival (rwPFS) [48 months]

      rwPFS will be defined as the time from index date until earliest record of real-world progression event as determined by physicians' assessment, or death (if no progression) or end of follow-up (for censored observations) whilst on first line treatment.

    5. Real-world progression free survival (rwPFS) [60 months]

      rwPFS will be defined as the time from index date until earliest record of real-world progression event as determined by physicians' assessment, or death (if no progression) or end of follow-up (for censored observations) whilst on first line treatment.

    Secondary Outcome Measures

    1. Real-world overall survival (rwOS) [12 months]

      rwOS will be defined as the time from index date up to death or last date the patient was known to be alive (for censored observations).

    2. Real-world overall survival (rwOS) [24 months]

      rwOS will be defined as the time from index date up to death or last date the patient was known to be alive (for censored observations).

    3. Real-world overall survival (rwOS) [36 months]

      rwOS will be defined as the time from index date up to death or last date the patient was known to be alive (for censored observations).

    4. Real-world overall survival (rwOS) [48 months]

      rwOS will be defined as the time from index date up to death or last date the patient was known to be alive (for censored observations).

    5. Real-world overall survival (rwOS) [60 months]

      rwOS will be defined as the time from index date up to death or last date the patient was known to be alive (for censored observations).

    6. Real-world response rate (rwRR) [12 months]

      rwRR will be defined as the proportion of patients with a recorded significant anti-cancer response and will be defined here as the sum of complete response, partial response and partial response + lymphocytosis. Response will be based on the on the documented assessment of the local investigator.

    7. Real-world response rate (rwRR) [24 months]

      rwRR will be defined as the proportion of patients with a recorded significant anti-cancer response and will be defined here as the sum of complete response, partial response and partial response + lymphocytosis. Response will be based on the on the documented assessment of the local investigator.

    8. Real-world response rate (rwRR) [36 months]

      rwRR will be defined as the proportion of patients with a recorded significant anti-cancer response and will be defined here as the sum of complete response, partial response and partial response + lymphocytosis. Response will be based on the on the documented assessment of the local investigator.

    9. Real-world response rate (rwRR) [48 months]

      rwRR will be defined as the proportion of patients with a recorded significant anti-cancer response and will be defined here as the sum of complete response, partial response and partial response + lymphocytosis. Response will be based on the on the documented assessment of the local investigator.

    10. Real-world response rate (rwRR) [60 months]

      rwRR will be defined as the proportion of patients with a recorded significant anti-cancer response and will be defined here as the sum of complete response, partial response and partial response + lymphocytosis. Response will be based on the on the documented assessment of the local investigator.

    11. Real-world clinical progression free survival 2 (rwPFS2) [12 months]

      rwPFS2 will be defined as the time from index date to the date of the second record of real-world progression (as determined by physicians' assessment) or death due to any cause (if no progression), whichever occurs first whilst on second line treatment. If there is no second progression or the patient is lost to follow-up, PFS2 will be censored at the time of the last available tumour assessment.

    12. Real-world clinical progression free survival 2 (rwPFS2) [24 months]

      rwPFS2 will be defined as the time from index date to the date of the second record of real-world progression (as determined by physicians' assessment) or death due to any cause (if no progression), whichever occurs first whilst on second line treatment. If there is no second progression or the patient is lost to follow-up, PFS2 will be censored at the time of the last available tumour assessment.

    13. Real-world clinical progression free survival 2 (rwPFS2) [36 months]

      rwPFS2 will be defined as the time from index date to the date of the second record of real-world progression (as determined by physicians' assessment) or death due to any cause (if no progression), whichever occurs first whilst on second line treatment. If there is no second progression or the patient is lost to follow-up, PFS2 will be censored at the time of the last available tumour assessment.

    14. Real-world clinical progression free survival 2 (rwPFS2) [48 months]

      rwPFS2 will be defined as the time from index date to the date of the second record of real-world progression (as determined by physicians' assessment) or death due to any cause (if no progression), whichever occurs first whilst on second line treatment. If there is no second progression or the patient is lost to follow-up, PFS2 will be censored at the time of the last available tumour assessment.

    15. Real-world clinical progression free survival 2 (rwPFS2) [60 months]

      rwPFS2 will be defined as the time from index date to the date of the second record of real-world progression (as determined by physicians' assessment) or death due to any cause (if no progression), whichever occurs first whilst on second line treatment. If there is no second progression or the patient is lost to follow-up, PFS2 will be censored at the time of the last available tumour assessment.

    16. Frequency of acalabrutinib dose interruptions [Through study completion, an average of 5 years]

      A treatment interruption will be defined as clinician or patient-initiated temporary treatment cessation of acalabrutinib, where treatment is known to have been recommenced at any time within the observation window (without initiation on a different systemic treatment for CLL in the intervening period).

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 130 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No

    The study population will include treatment-naïve patients with chronic lymphocytic lymphoma (CLL)* who meet the following inclusion criteria:

    • Treatment-naïve CLL patients who were initiated on acalabrutinib as part of the UK Early Access Programme

    • Received their first dose of acalabrutinib between 1 April 2020 and 1 April 2021

    • Patients aged ≥18 years old

    • Note: patients later found to have small lymphocytic lymphoma (SLL) may also be included in the EAP.

    Exclusion Criteria:
    • None listed in study protocol

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Research Site Aylesbury United Kingdom
    2 Research Site Birmingham United Kingdom
    3 Research Site Cornwall United Kingdom
    4 Research Site Middlesborough United Kingdom
    5 Research Site North Shields United Kingdom
    6 Research Site Nottingham United Kingdom
    7 Research Site Oxford United Kingdom
    8 Research Site Stoke on Trent United Kingdom

    Sponsors and Collaborators

    • AstraZeneca
    • UKCLL Forum

    Investigators

    • Principal Investigator: Toby A Eyre, Department of Clinical Haematology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    AstraZeneca
    ClinicalTrials.gov Identifier:
    NCT05557695
    Other Study ID Numbers:
    • D8220R00033
    First Posted:
    Sep 28, 2022
    Last Update Posted:
    Jan 13, 2023
    Last Verified:
    Jan 1, 2023
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by AstraZeneca
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jan 13, 2023