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Chronic Myeloid LeukemiaNCT06148493

Real-World Usage of Asciminib Among Patients With Chronic Myeloid Leukemia in Chronic Phase in the United States Using a Large Claims Database

An observational study of Chronic Myeloid Leukemia, run by Novartis Pharmaceuticals at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This was a retrospective descriptive analysis of health care claims data using the IQVIA open source medical and pharmacy claims databases. Patients were grouped into one of two cohorts depending on the index medication. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Myeloid Leukemia
How many people
425 participants
Where
1 siteUnited States
Study dates
20 Sep 2022to 15 Dec 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: This was a retrospective, noninterventional cohort study

Who may be able to join

  • Patients meeting the below inclusion criteria were included in the study.
  • Patients with ≥ 1 claim for asciminib (asciminib cohort) or another third-line TKI used to treat CML (imatinib mesylate, dasatinib, nilotinib, bosutinib, ponatinib) in the open-source pharmacy claims database occurring during the index period. All patients with at least one claim for asciminib during the index window were placed into the asciminib cohort and the index date was date of the first asciminib claim. Patients with no claims for asciminib were placed in the other TKI cohort. These patients were indexed on their third-line TKI (i.e., 2 prior TKIs must have been observed at any time prior to the index date) and the index date was the date of the first claim observed during the index period.
  • Age ≥ 18 years on the index date.
  • Patients with ≥ 6 months of continuous pre-index data availability. This was defined as:
  • The index pharmacy was a stable provider for each of the 6 months prior to the index date; and
  • The patient had at least 1 claim (for any drug) in the open-source pharmacy claims database more than 6 months prior to the index date.
Show all 11Show fewer
  • In Phase 2, patients were required to meet the following criteria:
  • Patients with linkage to the open-source medical claims database.
  • Patients with ≥ 3 months of post-index data availability. Post-index data availability was defined as:
  • The index pharmacy was a stable provider for each of the 3 months after the index date; and
  • The patient had at least 1 claim (for any drug) in the open-source pharmacy claims database more than 3 months after the index date.

Who cannot join

  • Patients with data quality issues, defined as missing or invalid age. In order to retain the maximum sample of asciminib patients for the primary objectives, no additional exclusion criteria were applied.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Novartis

    East Hanover, New Jersey, 07936

Other trials in United States

About this study

This was a retrospective descriptive analysis of health care claims data using the IQVIA open source medical and pharmacy claims databases. Patients were grouped into one of two cohorts depending on the index medication.

All patients with at least 1 pharmacy claim for asciminib occurring between 01 January 2021 and 30 April 2022 in (Phase 1) were grouped into the asciminib cohort. A data refresh was conducted (Phase 1 refresh) and all patients with at least 1 pharmacy claim for asciminib occurring between 01 January 2021 and 29 August 2022 were included in the asciminib cohort. Patients were required to have at least 6 months of continuous data availability prior to the start of treatment and were followed from the start of treatment until the end of available follow-up. The end of available follow up in open source data was defined as 1) last claim date in medical or pharmacy data, OR 2) last day of index pharmacy stability, OR 3) end of study period, whichever came first. While no post-index data availability were required in Phase 1, a subgroup analysis was conducted in patients with at least 3 and 6 months of available follow-up after the index date in Phase 1 refresh.

In Phase 2 of the study, patients with no exposure to asciminib and with at least 1 pharmacy claim for imatinib mesylate, dasatinib, nilotinib, bosutinib or ponatinib were indexed to the first new tyrosine kinase inhibitor (TKI) observed between 01 January 2021 and 29 August 2022 and grouped into the other TKI cohort. The index date was the initiation date of the index medication. Patients were required to have linkage to the open-source medical claims database and at least 3 months of available follow-up after the index date.

Medical subject headings
Leukemia, Myelogenous, Chronic, BCR-ABL Positive

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Age of patients

    Measured: Baseline

  2. Sex of patients

    Measured: Baseline

  3. Geographic region of patients

    Measured: Baseline

  4. Payer type for prescriptions

    Measured: Baseline

  5. Total duration of available follow-up

    Measured: Up to 6 months

  6. Number of patients with chronic myeloid leukemia (CML) diagnosis

    Measured: Up to 6 months

  7. Specialty of prescribing physician

    Measured: Up to 6 months

  8. Number of patients with T315I mutation proxy

    Measured: Up to 6 months

  9. National Cancer Institute (NCI) comorbidity index for patients

    The NCI comorbidity index score range is 0, 1 to 2, 2 to 3, and 3+, with higher scores indicating more comorbidity.

    Measured: Up to 6 months

  10. Number of patients with comorbidities

    Measured: Up to 6 months

  11. Pre-index medication use

    Measured: Up to 6 months

  12. Number of patients with any prior TKI use

    Measured: Up to 6 months

  13. Number of patients with any prior non-TKI CML treatment

    Measured: Up to 6 months

  14. Starting dose of index medication

    Measured: Up to 6 months

  15. Total day supply of index medication

    Measured: Up to 6 months

  16. Number of prescriptions of index medication

    Measured: Up to 6 months

  17. Number of patients still on index therapy at the end of Month 3 post-index

    Measured: Up to 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Nov 2023
  2. Study start20 Sep 2022
  3. Primary completion15 Dec 2022
  4. Study completion15 Dec 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
425 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06148493
Sponsor's protocol ID
CABL001A0US01
Status last verified
Nov 2023
First submitted
20 Nov 2023
Last updated
28 Nov 2023
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Myeloid Leukemia, run by Novartis Pharmaceuticals at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Age of patients (time frame: Baseline). The study lists 17 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Nov 2023.

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