Clinical trial Recruiting at 74 sites Observational Ages 18 to 100

Asciminib for Ph+ CML-CP in Germany: real-world patient experiences

Official title: A Non-Interventional Study on the Tolerability, Safety and Effectiveness of Asciminib in Newly Diagnosed and Pre-treated Patients With Philadelphia Chromosome-positive Chronic Myeloid Leukemia in the Chronic Phase in Germany - the ASC2ADHERE Study

Run by Novartis · NCT07549516 · Data updated 2026-11-12

This real-world study tests how asciminib performs in adults with Philadelphia chromosome-positive chronic myeloid leukemia in chronic phase, including those newly diagnosed or after one prior TKI.

Quick facts

Study typeObservational
Ages18 Years to 100 Years
SexAll
Enrollment380 (estimated)
SponsorNovartis
Industry-sponsored
Drugs / interventionsAsciminib, imatinib, dasatinib, bosutinib, nilotinib
Locations74 sites (Baden-Baden, Baden-Wurttemberg and 73 other locations)
StatusRecruiting
StartedApril 17, 2026
Main results expectedSeptember 30, 2030
Study endsSeptember 30, 2030
Registry record updatedNovember 9, 2026
Trial IDNCT07549516 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with confirmed Ph+ CML-CP who are newly diagnosed or have had exactly one prior TKI, and for whom a physician has decided to start asciminib or another TKI.

Probably not a fit

Patients who are not expected to benefit include those with different CML phases, or those who have received more than one prior TKI, or those not managed with asciminib or the comparator TKIs.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This non-interventional study collects real-world data on the tolerability, safety, and effectiveness of asciminib in adult Ph+ CML-CP patients treated in Germany. Participants include patients who are newly diagnosed or have had exactly one prior TKI, with comparator cohorts for those treated with other TKIs. Data are gathered from routine clinical practice to understand how asciminib performs outside of controlled trials. The study follows physician decisions to initiate asciminib or another TKI and uses standard diagnostic criteria per WHO 2022 classification. Locations are three Novartis investigative sites in Baden-Wurttemberg.

Why it matters

Potential benefit: If successful, patients may experience guidance on how asciminib performs in real-world settings and potential improvements in disease management.

How similar studies have gone: Real-world evidence of asciminib and other TKIs in Ph+ CML-CP has been explored, but this observational design in German clinical practice is relatively novel and focused on tolerability and safety in routine care.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

1. Written informed consent must be obtained before participation in the study/prior to any study-related documentation.
2. Adult patients (≥18 years of age) with a confirmed diagnosis of Ph+ CML-CP. The presence of the Philadelphia chromosome may alternatively be confirmed by molecular detection of a BCR::ABL1 fusion gene/transcript (e.g., by reverse transcription polymerase chain reaction (RT-PCR)), in accordance with the World Health Organization (WHO) 2022 classification.
3. Patients who are either newly diagnosed or have received treatment with exactly one prior TKI. Prior TKI treatment is only permitted for patients in the Asciminib Cohort. Patients in the comparator cohorts (imatinib, dasatinib, bosutinib, nilotinib) must be newly diagnosed and must not have received any prior TKI treatment.
4. Patients for whom the treating physician has made a clinical decision to initiate treatment with asciminib or another TKI (imatinib, dasatinib, bosutinib, nilotinib) as part of routine care. The clinical decision for treatment must have been made prior to enrollment. Treatment must not have started more than 14 days before study inclusion, and treatment may also begin after baseline assessment.
5. Patients willing to participate in routine follow-up visits and complete patient-reported outcome questionnaires over the course of the study.

Exclusion criteria:

1. Patients with contraindications to their respective chronic myeloid leukemia (CML) treatment as per the applicable Summary of Product Characteristics (SmPC) and relevant national treatment guidelines (e.g. Onkopedia CML), as well as additional disease- or treatment-related characteristics associated with distinct clinical scenarios that differ from the intended study population, including situations with specific treatment requirements or limited comparability, in which reliable interpretation of study outcomes may not be feasible, including the following asciminib specific considerations:

   * In first- or second-line treatment: presence of BCR::ABL1 fusion transcripts lacking exon a2 (e.g. e13a3, e14a3, e1a3).
   * In second-line treatment:

     * known BCR::ABL1 mutations associated with partial or complete resistance to asciminib (e.g. M244V, F359I/V/C).
     * presence of the BCR::ABL1 T315I mutation, regardless of eligibility for treatment according to SmPC (e.g., specific indication and dosing regimens).
2. Patients receiving or planned to receive asciminib or other TKIs outside the approved label (off-label use), including use in unapproved dosing regimens or frequency not covered by the respective SmPC.
3. Patients currently participating in an interventional clinical trial.
4. Patients unable or unwilling to provide written informed consent.
5. Patients who are unable to reliably complete patient-reported outcome questionnaires due to cognitive or language limitations relevant to the study assessments.
6. Patients for whom long-term follow-up is not feasible due to expected relocation or other logistical constraints.
7. The restriction to a maximum of one prior ATP-competitive TKI applies exclusively to patients treated with asciminib. Patients in the comparator cohorts (imatinib, dasatinib, bosutinib, nilotinib) must be TKI-naïve and are included at the start of their first-line TKI therapy and are not eligible if they have received any prior TKI treatment.

Where it's running

  • Novartis Investigative Site
    Baden-Baden, Baden-Wurttemberg, Germany
    Recruiting
  • Novartis Investigative Site
    Heidenheim, Baden-Wurttemberg, Germany
    Recruiting
  • Novartis Investigative Site
    Schwäbisch Hall, Baden-Wurttemberg, Germany
    Recruiting
  • Novartis Investigative Site
    Winnenden, Baden-Wurttemberg, Germany
    Recruiting
  • Novartis Investigative Site
    Aschaffenburg, Bavaria, Germany
    Recruiting
  • Novartis Investigative Site
    Augsburg, Bavaria, Germany
    Recruiting
Show 44 more locations
  • Novartis Investigative Site
    Donauwörth, Bavaria, Germany
    Recruiting
  • Novartis Investigative Site
    Herrsching am Ammersee, Bavaria, Germany
    Recruiting
  • Novartis Investigative Site
    Kempten (Allgäu), Bavaria, Germany
    Recruiting
  • Novartis Investigative Site
    Landsberg am Lech, Bavaria, Germany
    Recruiting
  • Novartis Investigative Site
    Munich, Bavaria, Germany
    Recruiting
  • Novartis Investigative Site
    Munich, Bavaria, Germany
    Recruiting
  • Novartis Investigative Site
    Regensburg, Bavaria, Germany
    Recruiting
  • Novartis Investigative Site
    Bremerhaven, Free Hanseatic City of Bremen, Germany
    Recruiting
  • Novartis Investigative Site
    Kassel, Hesse, Germany
    Recruiting
  • Novartis Investigative Site
    Offenbach, Hesse, Germany
    Recruiting
  • Novartis Investigative Site
    Goslar, Lower Saxony, Germany
    Recruiting
  • Novartis Investigative Site
    Rotenburg (Wümme), Lower Saxony, Germany
    Recruiting
  • Novartis Investigative Site
    Twistringen, Lower Saxony, Germany
    Recruiting
  • Novartis Investigative Site
    Cologne, North Rhine-Westphalia, Germany
    Recruiting
  • Novartis Investigative Site
    Cologne, North Rhine-Westphalia, Germany
    Recruiting
  • Novartis Investigative Site
    Cologne, North Rhine-Westphalia, Germany
    Recruiting
  • Novartis Investigative Site
    Solingen, North Rhine-Westphalia, Germany
    Recruiting
  • Novartis Investigative Site
    Wesel, North Rhine-Westphalia, Germany
    Recruiting
  • Novartis Investigative Site
    Zittau, Saxony, Germany
    Recruiting
  • Novartis Investigative Site
    Halle, Saxony-Anhalt, Germany
    Recruiting
  • Novartis Investigative Site
    Merseburg, Saxony-Anhalt, Germany
    Recruiting
  • Novartis Investigative Site
    Oldenburg in Holstein, Schleswig-Holstein, Germany
    Recruiting
  • Novartis Investigative Site
    Altenburg, Thuringia, Germany
    Recruiting
  • Novartis Investigative Site
    Saalfeld, Thuringia, Germany
    Recruiting
  • Novartis Investigative Site
    Amberg, Germany
    Recruiting
  • Novartis Investigative Site
    Bad Friedrichshall, Germany
    Recruiting
  • Novartis Investigative Site
    Bad Liebenwerda, Germany
    Recruiting
  • Novartis Investigative Site
    Bad Saarow, Germany
    Recruiting
  • Novartis Investigative Site
    Berlin, Germany
    Recruiting
  • Novartis Investigative Site
    Berlin, Germany
    Recruiting
  • Novartis Investigative Site
    Berlin, Germany
    Recruiting
  • Novartis Investigative Site
    Berlin, Germany
    Recruiting
  • Novartis Investigative Site
    Berlin, Germany
    Recruiting
  • Novartis Investigative Site
    Bremerhaven, Germany
    Recruiting
  • Novartis Investigative Site
    Buchholz Nordheide, Germany
    Recruiting
  • Novartis Investigative Site
    Cottbus, Germany
    Recruiting
  • Novartis Investigative Site
    Deggendorf, Germany
    Recruiting
  • Novartis Investigative Site
    Detmold, Germany
    Recruiting
  • Novartis Investigative Site
    Dorfen, Germany
    Recruiting
  • Novartis Investigative Site
    Dortmund, Germany
    Recruiting
  • Novartis Investigative Site
    Dresden, Germany
    Recruiting
  • Novartis Investigative Site
    Dresden, Germany
    Recruiting
  • Novartis Investigative Site
    Düren, Germany
    Recruiting
  • Novartis Investigative Site
    Erfurt, Germany
    Recruiting

+24 more sites. See ClinicalTrials.gov for the full list.

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.