Phase II Study of Asciminib for Second-line Treatment of Chronic Phase Chronic Myeloid Leukemia

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorM.D. Anderson Cancer Center

About this trial

This is an open label, phase 2 study investigating asciminib in patients previously treated with one line of TKI therapy.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 18 years.

Diagnosis of Ph-positive (by cytogenetics or FISH) or BCR-ABL-positive (by PCR) CML in chronic phase and have received one prior line of therapy with a TKI.

BCR::ABL1 >0.1% for patients with intolerance to first-line TKI

Less than complete hematologic response (CHR) at ≥3 months

Disqualifiers

Patients with a history of T315I mutation.

Patients with New York Heart Association (NYHA) Class III or IV congestive heart failure or LVEF < 40% by echocardiogram or multi-gated acquisition (MUGA) scan.

Patients with a history of myocardial infarction within the last 6 months or unstable/uncontrolled angina pectoris or history of severe and/or uncontrolled ventricular arrhythmias. Clinically significant cardiac arrhythmias (e.g., ventricular tachycardia), complete left bundle branch block, high-grade AV block (e.g., bifascicular block, Mobitz type II and third-degree AV block).

Corrected QT interval (QTc) of > 450 milliseconds (ms) on baseline electrocardiogram (ECG or EKG) (using the Fridericia Formula)

Trial design

Design model

Single group

Treatments tested in this trial

  • Asciminib

    Drug

    Patients will receive asciminib 80 mg PO once daily continuously for 28-day cycles for 2 years.

Treatment groups

40 Participants
are divided into 1 treatment group
Group A: AsciminibExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Major molecular response (MMR) rate by 12 months

MMR rate at 12 months with the 95% confidence interval will also be estimated.

Time frame
at 12 months of therapy

Secondary outcomes

Other outcomes

Sponsors and contacts

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