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Acute Myeloid Leukemia, AdultPhase 2NCT03951961

Midostaurin in MRD (Minimal Residual Disease) Positive Acute Myeloid Leukemia After Allogeneic Stem Cell Transplantation

A Phase 2 study testing Midostaurin in people with Acute Myeloid Leukemia, Adult, run by University of Jena at 4 sites in Germany.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The MAURITIUS trial is a single-arm, multicenter phase II study of single treatment with midostaurin being applied to AML (acute myeloid leukemia) patients with activating FLT3 (FMS-like tyrosine kinase3) mutations and either molecular relapse or persistent molecular positivity after allogeneic SCT. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Acute Myeloid Leukemia, Adult
What is being tested?
Midostaurin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
4 sitesGermany
Study dates
20 Mar 2020to 28 Feb 2021
Phase
Phase 2
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

Who may be able to join

  • Patients with molecular relapse or persistent molecular positivity of AML after allogeneic SCT (stem cell Transplantation)
  • Detection of FLT3-ITD (Internal tandem duplication) or FLT3-TKD (tyrosine kinase domain) at primary diagnosis or at antecedent relapse of AML prior to allogeneic SCT
  • Sensitive MRD assessment based on qPCR (e.g. by means of NPM1 mutations)
  • absolute neutrophil count > 1,0 Gpt/L and Platelets > 50 Gpt/L
  • ECOG (Eastern Cooperative Oncology Group) performance status 0-2
  • glomerular filtration rate > 30 ml/min and serum bilirubin < 1.5 x upper limit of normal
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  • Serum aspartate transaminase (AST) and/or alanine transaminase (ALT) ≤ 3.0 × ULN
  • Normal serum levels of potassium, magnesium, and corrected calcium
  • Written informed consent prior to any study procedures being performed
  • Age ≥ 18 years

Who cannot join

  • Acute promyelocytic leukemia (APL)
  • Hematological relapse of AML
  • Lack of a suitable MRD marker
  • Impaired ejection fraction (LVEF) < 45%
  • Patients with midostaurin treatment after allogeneic SCT or with ongoing TKI therapy < 4 weeks prior to inclusion
  • Treatment with an investigational drug within 5 half-lives preceding the first dose of study medication
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  • History of acute or chronic pancreatitis
  • Active and uncontrolled infections
  • History of severe lung disease and/or relevant functional impairment
  • Medical indication for treatment with strong CYP3A4 inhibitors (e.g. voriconazole, posaconazole, clarithromycin)
  • Positive PCR for Human Immunodeficiency Virus (HIV) or Hepatitis B or C
  • Patients unable to swallow medication
  • Known hypersensitivity reaction to midostaurin or any excipient of midostaurin
  • Concomitant medications with known induction of CYP3A4 isoenzyme unless they can be discontinued or replaced prior to enrollment
  • Patients who have undergone major surgery ≤ 2 weeks prior to starting study drug or who have not recovered from side effects of such therapy
  • Patients who are pregnant or breast feeding, or females of reproductive potential not employing an effective method of birth control. Female patients must agree to an effective birth control throughout the study and for up to 4 months beyond.
  • Other medical conditions (e.g. corrected QT interval prolongation) that might interfere with midostaurin treatment
  • Substance abuse, psychological or social conditions that may interfere with the patient's participation in the study or evaluation of the study results

Trial locations and contacts

4 sites in 1 country.

Germany4 sites
  • Klinikum Chemnitz gGmbH

    Chemnitz, 09113

  • Universitätsklinikum Carl Gustav Carus an der Technischen Universität Dresden

    Dresden, 01307

  • Universitätsklinikum Jena

    Jena, 07747

  • Universitätsklinikum Leipzig AöR

    Leipzig, 04103

Other trials in Germany

About this study

The MAURITIUS trial is a single-arm, multicenter phase II study of single treatment with midostaurin being applied to AML (acute myeloid leukemia) patients with activating FLT3 (FMS-like tyrosine kinase3) mutations and either molecular relapse or persistent molecular positivity after allogeneic SCT. The leukemia-free survival (LFS), the achievement of "MRD low" as well as the incidence of GvHD after transplantation reflect the most relevant endpoints of this non-randomized clinical trial.

Read the detailed description

The clinical situation of AML (acute myeloid leukemia) relapse after intensive chemotherapy or even after allogeneic SCT represents a huge challenge in hematology. So far, no FLT3-TKI (Tyrosine kinase Inhibitor) has been approved for the treatment of relapsed or refractory AML with activating FLT3 mutations in the European Union.

For elderly and unfit patients at primary diagnosis and for patients with AML relapse after induction and consolidation chemotherapy (including those with allogeneic SCT) who are not eligible for any further intensive treatment approach, AML therapy with HMA (hypomethylating agents) represents the standard of care and is associated with an even worse prognosis in those patients who relapse with AML after transplantation.

The FLT3-TKI midostaurin has been approved for newly diagnosed AML patients with activating FLT3 mutations who receive intensive induction and subsequent consolidation chemotherapy including midostaurin maintenance restricted to patients who do not undergo allogeneic SCT. So far, there is no approval of FLT3-TKI treatment for patients with FLT3-mutated AML after allogeneic SCT. Recently, preliminary data of the RADIUS trial investigating midostaurin maintenance after allogeneic SCT could demonstrate the feasibility of midostaurin treatment in the setting of post-transplant AML patients. Importantly, only half of patients were able to complete 12 cycles of maintenance and in most cases midostaurin was prematurely ceased due to a higher rate of adverse events than expected. As a consequence of this clinical trial, there is a good rationale to investigate midostaurin maintenance after allogeneic SCT focusing on those AML patients with a high risk of hematologic relapse after transplantation.

In detail, MRD assessment provides a reliable method in the majority of patients with FLT3-mutated AML (e.g. by qPCR) to identify AML patients with the highest risk of relapse following allogeneic SCT. There are consistent data demonstrating that MRD positivity by means of NPM1 (Nuclophosphmin-1)mutation (i.e. 100 to 1000 copies of mutated NPM1 per 10,000 ABL (Abelson Murine Leukemia Viral Oncogene Homolog) transcripts or 1% to 10% NPM1/ABL, respectively, is associated with a 60-90% risk of hematologic relapse.

Thus, this clinically relevant subgroup of AML patients with activating FLT3 mutations who develop a molecular relapse or who are characterized by a persistent MRD positivity after intensive AML treatment represents the target population of this clinical trial. The rationale of this study is to treat AML patients with MRD positivity using single midostaurin treatment and to improve the clinical outcome of these patients by preventing hematologic relapse after allogeneic SCT by "targeted therapy" against activating FLT3 mutations.

Being tested
Midostaurin
Medical subject headings
Leukemia, Myeloid, Acute

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MidostaurinDrug

    50mg Midostaurin bid for 12 months

Study groups in NCT03951961
Study groupRoleWhat they receive
MidostaurinExperimental50 mg Midostaurin bid for 12 months
Receives: Drug: Midostaurin

What is being measured

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

  1. proportion of patients without AML relapse

    impact of midostaurin single treatment on Leukemia-free survival (LFS)

    Measured: at 12 months after start of midostaurin treatment

Secondary outcomes (5)
  1. number of patients with low MRD (Minimal Residual Disease)

    molecular response to midostaurin treatment

    Measured: at 3 months after start of midostaurin treatment

  2. Incidence of acute and chronic graft-versus-host disease (GvHD)

    Incidence of acute and chronic GvHD

    Measured: baseline and every 3 months until 12 months after start of midostaurin treatment

  3. Incidence of adverse events grade 3-5 of midostaurin after allogeneic SCT

    Incidence of adverse events grade 3-5

    Measured: baseline and every 3 months until 12 months after start of midostaurin treatment

  4. Next-generation sequencing analyses of FLT3-mutation

    mechanisms of primary or secondary resistance to midostaurin

    Measured: baseline and every 3 months until 12 months after start of midostaurin treatment

  5. quality of life assessment with certified "EORTC QLQ - C30 questionnaire"

    quality of life assessment with certified "EORTC QLQ - C30 questionnaire"

    Measured: baseline and every 3 months until 12 months after start of midostaurin treatment

Timeline

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

  1. First posted16 May 2019
  2. Study start20 Mar 2020
  3. Primary completion28 Feb 2021
  4. Study completion28 Feb 2021

Why it stopped: Insufficient Recruitment

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
single-arm, multicenter phase II, non-randomized
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03951961
Sponsor's protocol ID
MAURITIUS
Other IDs
2019-000136-26, 2019
Status last verified
Jan 2022
First submitted
9 May 2019
Last updated
21 Jan 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Midostaurin in people with Acute Myeloid Leukemia, Adult, run by University of Jena at 4 sites in Germany.

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 10 inclusion and 18 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: stopped early, as of the sponsor's last update on 21 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Germany. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Insufficient Recruitment). Results are not available in the source record.

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?

proportion of patients without AML relapse (time frame: at 12 months after start of midostaurin treatment). 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 21 Jan 2022.

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