E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Acute Myeloid leukemia in complete remission |
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E.1.1.1 | Medical condition in easily understood language |
Acute Myeloid Leukemia (AML) no longer experiences symptoms of the disease
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E.1.1.2 | Therapeutic area | Diseases [C] - Blood and lymphatic diseases [C15] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10000881 |
E.1.2 | Term | Acute myeloid leukaemia (in remission) |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The primary objective of the study is to demonstrate if maintenance therapy with oral azacitidine improves OS compared with placebo in subjects with AML, age ≥55 years, who have achieved first CR or CRi after induction with intensive chemotherapy with or without consolidation chemotherapy |
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E.2.2 | Secondary objectives of the trial |
- To determine relapse-free survival ;
- To determine safety, tolerability; and
- To determine the effect of oral azacitidine compared with placebo on HRQoL and healthcare resource utilization.
Exploratory objectives:
- To determine complete cytogenetic remission rate;
- To evaluate molecular and/or cellular markers in the bone marrow post-induction and during maintenance therapy that may be predictive of clinical outcomes with therapy (placebo or oral azacitidine), including OS and RFS, following CR/CRi; and
- To evaluate exploratory HRQoL measures.
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Male or female subjects ≥55 years of age at the time of signing the ICD;
2. Newly diagnosed, histologically confirmed de novo AML or AML secondary to prior myelodysplastic disease;
3. Should have undergone induction therapy with intensive chemotherapy with or without consolidation therapy;
4. Should have achieved first CR/CRi status within 3 months prior to randomization
5. ECOG performance status of 0, 1, 2 or 3;
6. Adequate bone marrow function based on ANCs ≥ 0.5 x 109/L and platelet counts ≥ 20,000 x 109/L
7. Adequate organ function, defined as:
• Serum bilirubin ≤1.5 times the upper limit of normal;
• Serum aspartate aminotransferase and alanine aminotransferase ≤2.5 times the ULN;
• Serum creatinine ≤ 2.5 times the ULN;
8. FCBP may participate, providing they meet the following conditions:
• Agree to practice abstinence; or
• Agree to use at least two effective contraceptive methods (oral, injectable, or implantable hormonal contraceptive; tubal ligation; intra-uterine device; barrier contraceptive with spermicide; or vasectomized partner) throughout the study, and for 3 months following the last dose of oral azacitidine; and
• Have a negative serum pregnancy test (sensitivity of at least 25 mIU/mL) at screening; and
• Have a negative serum or urine pregnancy test (Investigator’s discretion) within 72 hours prior to starting study therapy in the double-blind treatment phase (note that the screening serum pregnancy test can be used as the test prior to starting study therapy in the double-blind treatment phase if it is performed within the 72 hour timeframe).
9. Male subjects with a female partner of childbearing potential must agree to practice abstinence or to the use of a physician-approved contraceptive method throughout the course of the study and avoid fathering a child during the course of the study and for 3 months following the last dose of azacitidine. |
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E.4 | Principal exclusion criteria |
1. Suspected or proven acute promyelocytic leukemia (FAB M3) based on morphology, immunophenotype, molecular assay, or karyotype; or AML with previous hematologic disorder such as chronic myeloid leukemia or myeloproliferative neoplasms, excluding MDS;
2. AML associated with inv(16), t(8;21), t(16;16), t(15;17), or t(9;22) karyotypes or molecular evidence of such translocations;
3. Prior bone marrow or stem cell transplantation;
4. Have achieved CR/CRi following therapy with hypomethylating agents;
5. Received therapy with hypomethylating agents for MDS and went on to develop AML within four months of discontinuing the therapy with hypomethylating agents;
6. Proven central nervous system leukemia;
7. Candidate for allogeneic bone marrow or stem cell transplant at screening;
8. Diagnosis of malignant disease within the previous 12 months (excluding basal cell carcinoma of the skin without complications, “in-situ” carcinoma of the cervix or breast, or other local malignancy excised or irradiated with a high probability of cure);
9. Unstable angina, significant cardiac arrhythmia, or New York Heart Association class 3 or 4 congestive heart failure
10. Uncontrolled systemic fungal, bacterial, or viral infection (defined as ongoing signs/symptoms related to the infection without improvement despite appropriate antibiotics or other treatment);
11. Known active viral infection with known human immunodeficiency virus or viral hepatitis type B or C ;
12. Known or suspected hypersensitivity to azacitidine or mannitol;
13. Use of any other experimental drug or therapy within 28 days prior to Day 1 of Cycle 1. |
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E.5 End points |
E.5.1 | Primary end point(s) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Estimated at 60 months after study initiation (approx. 330 deaths in total)
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E.5.2 | Secondary end point(s) |
- RFS;
-Time to relapse from CR/CRi;
-Time to discontinuation from treatment;
-Safety / tolerability (type, frequency, severity, and relationship of AEs to study treatments; physical examinations, vital signs; clinical laboratory evaluations, and concomitant medication/therapy);
- Patient-reported outcomes utilizing the FACIT-Fatigue Scale and the EQ-5D; and
- Measures of healthcare resource utilization |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Estimated at 60 months after study initiation (approx. 330 deaths in total)
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | Yes |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 8 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 100 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Australia |
Austria |
Belgium |
Canada |
Czech Republic |
Finland |
France |
Germany |
Ireland |
Israel |
Italy |
Korea, Republic of |
Lithuania |
Mexico |
Poland |
Portugal |
Russian Federation |
Spain |
Taiwan |
Turkey |
United Kingdom |
United States |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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The study will conclude once the total number of events (n=330 deaths) have occurred. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 5 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 5 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |