NCT05363488

Brief Summary

This study will describe the efficacy and safety of bosutinib in patients with chronic myeloid leukaemia (CML) used in a real world clinical practice setting.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
17

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 8, 2021

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 8, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 8, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 15, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 6, 2022

Completed
Last Updated

April 3, 2023

Status Verified

March 1, 2023

Enrollment Period

Same day

First QC Date

March 15, 2022

Last Update Submit

March 31, 2023

Conditions

Keywords

Philadelphia chromosomeBreakpoint Cluster Region/ Abelson (BCR/ABL1)retrospectiveobservationalchromic myeloid leukemia

Outcome Measures

Primary Outcomes (3)

  • Cumulative response rate in partial and complete haematological response (PHR/CHR)

    16 May 2019 through 30 Nov 2019

  • Cumulative response rate for partial and complete cytogenetic outcomes (PCyR/CCyR)

    16 May 2019 through 30 Nov 2019

  • Cumulative response rate for molecular response (MR) outcome

    16 May 2019 through 30 Nov 2019

Secondary Outcomes (13)

  • Proportion of patients with Philadelphia chromosome positive (Ph+) CML in chronic phase (CP), accelerated phase (AP) or blast crisis (BC) presenting with adverse events (AEs) considered related to bosutinib

    16 May 2019 through 30 Nov 2019

  • Progression-free survival

    From initiation of bosutinib to 1 year, 2 year, and 3 year

  • Overall survival

    From initiation of bosutinib treatment to date of death up to 30 Nov 2019

  • The proportion of patients converting to AP/BC

    16 May 2019 through 30 Nov 2019

  • Proportion of patients who permanently discontinued treatment with bosutinib following an AE considered as related to bosutinib

    16 May 2019 through 30 Nov 2019

  • +8 more secondary outcomes

Study Arms (1)

Chronic Myeloid Leukaemia

Patients diagnosed with chronic myeloid leukaemia treated with Bosutinib

Drug: Bosutinib

Interventions

Patients receiving bosutinib treatment

Also known as: Bosulif
Chronic Myeloid Leukaemia

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

CML patients in a single center in Scotland.

You may qualify if:

  • Patients with a diagnosis of Ph+ CML aged ≥18 years at bosutinib initiation.
  • Patients prescribed bosutinib (irrespective of the phase of their disease) EITHER in normal clinical practice since it received marketing authorisation (27 March 2013) by the EMA OR via the compassionate use programme prior to marketing authorization.
  • Where required, evidence of a personally signed and dated informed consent document indicating that the patient (or a legally acceptable representative) has been informed of all pertinent aspects of the study.

You may not qualify if:

  • Patients prescribed bosutinib as part of an interventional clinical trial programme.
  • Patients initiated on bosutinib less than 3 months prior to data collection taking place.
  • Patients prescribed bosutinib as exclusively post-allograft therapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

eatson West of Scotland Cancer Centre

Glasgow, United Kingdom

Location

Related Links

MeSH Terms

Conditions

Leukemia, MyeloidPhiladelphia Chromosome

Interventions

bosutinib

Condition Hierarchy (Ancestors)

LeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesTranslocation, GeneticChromosome AberrationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 15, 2022

First Posted

May 6, 2022

Study Start

October 8, 2021

Primary Completion

October 8, 2021

Study Completion

October 8, 2021

Last Updated

April 3, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

Locations