Trial of Volasertib With or Without Azacitidine in Patients With Myelodysplastic Syndromes
An Open Label, Phase I Trial of Intravenous Administration of Volasertib as Monotherapy and in Combination With Azacitidine in Patients With Myelodysplastic Syndrome After Hypomethylating Agents Treatment Failure
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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-
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Fukui, Yoshida-gun, Japan, 910-1193
- University of Fukui Hospital
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion criteria:
- Patients 18 years and older with diagnosis of WHO classification-defined primary or treatment-related myeloid neoplasms classified as follows:
- Refractory anaemia with excess blasts (RAEB)-1 (5%-9% marrow blasts) or
- RAEB-2 (10%-19% marrow blasts or 5% - 19% peripheral blast) or
- Chronic Myelomonocytic Leukaemia (CMML) (5%-19% blasts) with white blood cell (WBC) count <13000/mm3 or
- Acute Myeloid Leukaemia (AML) (20%-29% marrow blasts, i.e., RAEB-t according to French-American-British [FAB] classification) with WBC count <10000/mm3
- Patients classified as intermediate, high or very high-risk according to Revised - International Prognostic Scoring System (IPSS-R) at the time of enrolment
- Patients who have received a maximum of 24 cycles of frontline HMA treatment prior to enrolment.
- Patients must have received a minimum prior dosing schedule of either:
- Azacitidine 75 mg/m2 x 5 days per cycle or 50 mg/m2 x 7 days per cycle, or
- Decitabine 20 mg/m2 x 5 days per cycle, or
- SGI-110 60 mg/m2 x 5 days per cycle
- Patients must meet either one of the following criteria:
- Progressive disease (PD, according to 2006 International Working Group (IWG) criteria) at any time after initiation of the prior HMA treatment, or
- Relapse after initial complete (CR) or partial remission (PR) or haematological improvement (HI) (according to 2006 IWG criteria); or
- Failure to achieve complete or partial remission or HI (according to 2006 IWG) with no evidence of progression (i.e., Stable Disease [SD]) after at least six cycles of prior azacitidine treatment or at least four cycles of other prior HMA treatment.
- Eastern Cooperative Oncology Group (ECOG) performance status 0, 1 or 2 at screening
- Signed written informed consent consistent with International Conference of Harmonization Good Clinical Practice (ICH-GCP) and local legislation
Exclusion criteria:
- Prior systemic therapy (including investigational drugs) for MDS, CMML or AML within 14 days before treatment with study medication.
- Patients requiring intervention for white blood cell count control with hydroxyurea, chemotherapy, or leukapheresis.
- Prior exposure to more than one line of HMA based treatment.
- Prior exposure to volasertib or other polo-kinase inhibitors
- Patients who were unable to tolerate prior HMA treatment
- Patients with history of hematopoietic stem cell transplant (HSCT)
- Known hypersensitivity to the trial drugs or its excipients
- Second malignancy currently requiring active therapy (except for hormonal/anti-hormonal treatment, e.g., in prostate or breast cancer).
- QTcF value >470 ms or QT prolongation deemed clinically relevant by the investigator (e.g., congenital long QT syndrome).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Non-Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Volasertib monotherapy
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Experimental: Volasertib + azacitidine combination
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Patients With Dose Limiting Toxicities (DLT) in the First Cycle
Time Frame: First treatment cycle, up to 28 days
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DLT was defined as any of the following adverse events (AEs) considered to be related to study drug: 1. Common terminology criteria for adverse events (CTCAE) v4.03 ≥Grade 3 drug related non- haematological toxicity, excluding; ≥Grade 3 untreated nausea, vomiting or diarrhea.
Any laboratory abnormality - not considered clinically significant by investigator or resolved spontaneously or could have been recovered with appropriate treatment within 7 days.
Grade 3 infection which could be recovered with appropriate treatment within 7 days.
Azacitidine injection site reaction or complications related to azacitidine injection.
2. Febrile neutropenia as defined by CTCAE which could not recovered with appropriate treatment within 7 days.
3. Inability to deliver full dose of volasertib according to the assigned dose level within Cycle 1 due to drug-related AEs. 4. Haematological DLTs. 5. Any other drug-related AEs that resulted in the delay of starting new treatment cycle for ≥4 weeks.
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First treatment cycle, up to 28 days
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Maximum Tolerated Dose (MTD) of Volasertib
Time Frame: First treatment cycle, up to 28 days
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The MTD was defined as the highest dose with less than 35% risk of the true dose limiting toxicities (DLT) rate being above 0.33 for schedule A, and the highest dose with less than 40% risk of the true DLT rate being above 0.33 for schedule B. The phase I dose-finding was to be guided by a Bayesian 2-parameter logistic regression model (BLRM) with overdose control in each schedule separately.
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First treatment cycle, up to 28 days
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Objective Response Defined as Best Overall Response of Complete Remission, Partial Remission or Haematological Improvement According to the International Working Group 2006 Criteria
Time Frame: Up to 168 days
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Objective response defined as best overall response of complete remission, partial remission or haematological improvement according to the International Working Group 2006 criteria.
It is based on Complete remission (CR): Bone marrow: <=5% myeloblasts with normal maturation of all cell lines, Peripheral blood: Hemoglobin >=11 Grams Per Decilitre (g/dL), Platelets >=100 x 109/L, Neutrophils >=1.0 x 109/L, Blasts 0%.
Peripheral blood responses had to last at least 4 weeks to qualify for CR.
Partial remission (PR): All CR criteria if abnormal before treatment except: Bone marrow blasts decreased by >=50% to baseline but still >5%, Cellularity and morphology not relevant.
Peripheral blood responses must last at least 4 weeks to qualify for PR.
Haematological improvement (HI): HI was evaluated in patients with abnormal pretreatment values based on Erythroid response, Platelet response, Neutrophil response.
Peripheral blood responses had to last at least 8 weeks to qualify for HI.
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Up to 168 days
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Area Under the Plasma Concentration-time Curve Over the Time Interval From Zero to the Last Measured Time Point tz of Volasertib (AUC0-tz) (for Monotherapy)
Time Frame: Pharmacokinetic (PK) samples were taken at 5 minutes before drug administration and 0:30, 1:00, 2:00, 3:00, 4:00, 24:00, 167:55, 168:30, 169:00, 169:30, 170:00, 171:00, 172:00, 192:00, 336:00, 504:00, 672:00 hours after drug administration
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Area under the plasma concentration-time curve over the time interval from zero to the last measured time point tz of volasertib (AUC0-tz) (for monotherapy).
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Pharmacokinetic (PK) samples were taken at 5 minutes before drug administration and 0:30, 1:00, 2:00, 3:00, 4:00, 24:00, 167:55, 168:30, 169:00, 169:30, 170:00, 171:00, 172:00, 192:00, 336:00, 504:00, 672:00 hours after drug administration
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Maximum Measured Plasma Concentration of Volasertib (Cmax) (for Monotherapy)
Time Frame: PK samples were taken at 5 minutes before drug administration and 0:30, 1:00, 2:00, 3:00, 4:00, 24:00, 167:55, 168:30, 169:00, 169:30, 170:00, 171:00, 172:00, 192:00, 336:00, 504:00, 672:00 hours after drug administration
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Maximum measured plasma concentration of volasertib (Cmax) (for monotherapy).
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PK samples were taken at 5 minutes before drug administration and 0:30, 1:00, 2:00, 3:00, 4:00, 24:00, 167:55, 168:30, 169:00, 169:30, 170:00, 171:00, 172:00, 192:00, 336:00, 504:00, 672:00 hours after drug administration
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Area Under the Plasma Concentration-time Curve Over the Time Interval From Zero Extrapolated to Infinity of Volasertib (AUC0-∞) (for Combination)
Time Frame: PK samples were to be taken at 5 minutes before drug administration (167:55) and 168:30, 169:00, 169:30, 170:00, 171:00, 172:00, 192:00, 336:00, 504:00, 672:00 hours after first drug administration of Azacitidine
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Area under the plasma concentration-time curve over the time interval from zero extrapolated to infinity of volasertib (AUC0-∞) (for combination).
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PK samples were to be taken at 5 minutes before drug administration (167:55) and 168:30, 169:00, 169:30, 170:00, 171:00, 172:00, 192:00, 336:00, 504:00, 672:00 hours after first drug administration of Azacitidine
|
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Maximum Measured Plasma Concentration of Volasertib (Cmax) (for Combination)
Time Frame: PK samples were to be taken at 5 minutes before drug administration (167:55) and 168:30, 169:00, 169:30, 170:00, 171:00, 172:00, 192:00, 336:00, 504:00, 672:00 hours after first drug administration of Azacitidine
|
Maximum measured plasma concentration of volasertib (Cmax) (for combination).
|
PK samples were to be taken at 5 minutes before drug administration (167:55) and 168:30, 169:00, 169:30, 170:00, 171:00, 172:00, 192:00, 336:00, 504:00, 672:00 hours after first drug administration of Azacitidine
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 1230.43
- 2015-004490-32 (EudraCT Number)
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