AzTrials
AzTrials

Leukemia, Myeloid, AcutePhase 3MIRROSNCT02545283

A Study of Idasanutlin With Cytarabine Versus Cytarabine Plus Placebo in Participants With Relapsed or Refractory Acute Myeloid Leukemia (AML)

A Phase 3 study testing Cytarabine and Idasanutlin in people with Leukemia, Myeloid, Acute, run by Hoffmann-La Roche at 82 sites in 19 countries.

Terminated

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

Official record
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Trial summary

This is a multicenter, double-blind, randomized, placebo-controlled study designed to compare overall survival in participants with relapsed or refractory AML treated with idasanutlin in combination with cytarabine versus participants treated with placebo and cytarabine. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Leukemia, Myeloid, Acute
What is being tested?
Cytarabine and Idasanutlin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
447 participants
Where
82 sitesin 19 countries
Study dates
30 Dec 2015to 24 Apr 2020
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Documented/confirmed first/second refractory/relapsed AML using World Health Organization classification, except acute promyelocytic leukemia
  • No more than 2 prior induction regimens (excluding prior HSCT) in their first line treatment and one must have included cytarabine with an anthracycline (or anthracenedione)
  • Eastern Cooperative Oncology Group performance status of 0 to 2
  • Adequate hepatic and renal function
  • White blood cell (WBC) count at randomization less than or equal to (</=) 50000 cells per cubic millimeter (/mm^3)

Who cannot join

  • First relapsed participants aged less than (<) 60 years with first CR duration greater than (>) 1 year
  • Participants with prior documented antecedent hematological disorder (AHD)
  • AML secondary to any prior chemotherapy unrelated to leukemia
  • Participants who are either refractory to or relapsed within 90 days of receiving a regimen containing a cumulative dose of greater than or equal to (>/=) 18 g/m^2 of cytarabine
  • Participants who have received allogeneic HSCT within 90 days prior to randomization
  • Participants who have received immunosuppressive therapy for graft versus host disease or for engraftment syndrome after autologous stem cell transplantation within 2 weeks prior to randomization
Show all 12Show fewer
  • Prior treatment with an Murine Double Minute 2 (MDM2) antagonist
  • Participants receiving any other investigational or commercial agents or therapies administered with the intention to treat their malignancy within 30 days from first receipt of study drug
  • Participants with a history of other malignancy within 5 years prior to screening except for malignancy that has been in remission without treatment for at least 2 years prior to randomization
  • Participants who have any severe and/or uncontrolled medical conditions or other conditions that could affect their participation in the study
  • Participants with extramedullary AML with no evidence of systemic involvement
  • Pregnant or breastfeeding participants

Trial locations and contacts

82 sites in 19 countries.

82 sites in 19 countries

Italy14 sites
  • ASST PAPA GIOVANNI XXIII; Ematologia

    Bergamo, Lombardy, 24127

  • Az. Osp. S. Orsola Malpighi; Istituto Di Oncologia Seragnoli

    Bologna, Emilia-Romagna, 40138

  • Az. Osp. Di Careggi; Divisione Di Ematologia

    Florence, Tuscany, 50135

  • IRCCS AOU S.Martino; Clinica Ematologica

    Genoa, Liguria, 16132

  • Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST); Onco-Ematologia

    Meldola, Emilia-Romagna, 47014

  • Ospedale San Raffaele, IRCCS

    Milan, Lombardy, 20132

  • Asst Grande Ospedale Metropolitano Niguarda; Dipartimento Di Ematologia Ed Oncologia

    Milan, Lombardy, 20162

  • Ospedale Cardarelli; Divisione Di Ematologia

    Naples, Campania, 80131

  • A.O. Universitaria San Luigi Gonzaga di Orbassano; Ambulatorio per le Malattie Rare del Polmone

    Orbassano (TO), Piedmont, 10043

  • Ospedale Santa Chiara; Unita Operativa Di Ematologia

    Pisa, Tuscany, 56100

  • Az. Osp. S. Maria Delle Croci; U.O. Di Ematologia

    Ravenna, Emilia-Romagna, 48100

  • Az. Osp. Uni Ria Policlinico Tor Vergata; Unita Di Ematologia

    Rome, Lazio, 00133

  • A.O.U. Citta' Della Salute E Della Scienza-P.O. Molinette;S.C. Ematologia

    Turin, Piedmont, 10126

  • A.O. Universitaria S. Maria Della Misericordia Di Udine; Oncologia; Clinica Ematologica

    Udine, Friuli Venezia Giulia, 33100

Other trials in Italy

France10 sites
  • Centre Hospitalier Uni Ire; Service Des Maladies Du Sang

    Angers, 49933

  • Hopital Claude Huriez; Hematologie

    Lille, 59037

  • Institut J Paoli I Calmettes; Onco Hematologie 2

    Marseille, 13273

  • Hopital Hotel Dieu Et Hme;Hopital De Jour

    Nantes, 44093

  • Hopital Saint Louis; Oncologie Medicale

    Paris, 75475

  • HOPITAL SAINT ANTOINE;Hematologie Clinique

    Paris, 75571

  • Hopital De Haut Leveque; Hematologie Clinique

    Pessac, 33604

  • Centre Hospitalier Lyon Sud; Hematolgie

    Pierre-Bénite, 69495

  • IUCT Oncopole; Hematologie

    Toulouse, 31059

  • Hopitaux De Brabois; Hematologie Medecine Interne

    Vandœuvre-lès-Nancy, 54511

Other trials in France

Germany9 sites
  • Uniklinik RWTH Aachen; Klinik IV; Klinik Hämatologie, Onkologie, Hämostaseologie und Stamm.

    Aachen, 52074

  • Universitätsklinikum Bonn; Med. Klinik und Poliklinik III; Hämatologie, Onkologie und Rheumatologie

    Bonn, 53127

  • Klinikum Braunschweig; Medizinische Klinik III; Klinik für Hämatologie und Onkologie

    Braunschweig, 38114

  • Klinikum Chemnitz gGmbH Krankenhaus Küchwald Klinik f.Innere Medizin III

    Chemnitz, 09113

  • Klinik der Uni zu Köln; I. Med. Klinik

    Cologne, 50937

  • Universitätsklinikum "Carl Gustav Carus"; Medizinische Klinik und Poliklinik I

    Dresden, 01307

  • Medizinische Hochschule Hannover; Zentrum Innere Medizin; Abt. Hämatologie u. Onkologie

    Hanover, 30625

  • Uni. der Johannes Gutenberg-Universitaet Mainz; III. Medizinische Klinik und Poliklinik

    Mainz, 55131

  • Universitätsklinikum Marburg Zentrum f. Innere Medizin

    Marburg, 35043

Other trials in Germany

United States7 sites
  • Baylor University Medical Center

    Dallas, Texas, 75204

  • Northwell Health

    Great Neck, New York, 11021

  • New York Medical College

    Hawthorne, New York, 10532

  • M.D. Anderson Cancer Center; Department of Hematology

    Houston, Texas, 77030

  • Ichan School of Medicine at Mount Sinai

    New York, New York, 10029

  • Abramson Cancer Center; Univ of Pennsylvania

    Philadelphia, Pennsylvania, 19104

  • Thomas Jefferson University

    Philadelphia, Pennsylvania, 19107

Other trials in United States

Australia5 sites
  • Royal Adelaide Hospital; Haematology Clinical Trials

    Adelaide, South Australia, 5000

  • Canberra Hospital; Haematology Department

    Canberra, Australian Capital Territory, 2605

  • Geelong Hospital; Andrew Love Cancer Centre

    Geelong, Victoria, 3220

  • Alfred Hospital; Clinical Haematology and Bone Marrow Transplantation

    Melbourne, Victoria, 3004

  • Concord Repatriation General Hospital; Haematology

    Sydney, New South Wales, 2139

Other trials in Australia

South Korea5 sites
  • Pusan National University Hospital

    Busan, 49241

  • Chonnam National University Hwasun Hospital

    Jeollanam-do, 58128

  • Seoul National University Hospital

    Seoul, 03080

  • Samsung Medical Center

    Seoul, 06351

  • Seoul St Mary's Hospital

    Seoul, 06591

Other trials in South Korea

Spain5 sites
  • Hospital de la Santa Creu i Sant Pau; Servicio de Hematologia

    Barcelona, 08025

  • Hospital Clínic i Provincial; Servicio de Hematología y Oncología

    Barcelona, 08036

  • Hospital Univ. 12 de Octubre; Servicio de Hematologia

    Madrid, 28041

  • Hospital Universitario Virgen del Rocio

    Seville, 41013

  • Hospital Universitario la Fe; Servicio de Hematologia

    Valencia, 46026

Other trials in Spain

United Kingdom5 sites
  • Birmingham Heartlands Hospital

    Birmingham, B9 5SS

  • University Hospital of Wales

    Cardiff, CF14 4XW

  • St Bartholomew's Hospital

    London, EC1M 6BQ

  • Christie Hospital NHS Trust

    Manchester, M20 4BX

  • Royal Marsden NHS Foundation Trust

    Sutton, SM2 5PT

Other trials in United Kingdom

Israel4 sites
  • Shaare Zedek Medical Center; Hematology Dept.

    Jerusalem, 9103102

  • Hadassah Ein Karem Hospital; Haematology

    Jerusalem, 9112001

  • Rabin Medical Center-Beilinson Campus;Hematology-Oncology

    Petah Tikva, 4941492

  • Ichilov Sourasky Medical Center; Heamatology

    Tel Aviv, 6423906

Other trials in Israel

Belgium3 sites
  • CH Jolimont - Lobbes (Jolimont)

    Haine-Saint-Paul, 7100

  • CHU Sart-Tilman

    Liège, 4000

  • AZ Delta (Campus Rumbeke)

    Roeselare, 8800

Other trials in Belgium

Russia3 sites
  • "Hematological Scientific Center

    Moscow, 125167

  • St. Petersburg State Medical University n.a. I.P. Pavlov; Hematology, transfusiology and transplanta

    Saint Petersburg, 197022

  • FGBU "Federal Medical and Research Center named after V.A.Almazov" Russian Ministry of Health

    Saint Petersburg, 197341

Other trials in Russia

Finland2 sites
  • Helsinki University Central Hospital; Hematology

    Helsinki, 00290

  • Tampere University Hospital; Hematology

    Tampere, 33521

Other trials in Finland

Netherlands2 sites
  • Academisch Medisch Centrum; Hematologie

    Amsterdam, 1105 AZ

  • Academisch Ziekenhuis Maastricht

    Maastricht, 6202 AZ

Other trials in Netherlands

Norway2 sites
  • Haukeland Universitetssjukehus; Klinisk forskningspost

    Bergen, 5021

  • Oslo Universitetssykehus HF, Rikshospitalet

    Oslo, 0372

Other trials in Norway

Switzerland2 sites
  • Universitätsspital Basel; Hämatologie

    Basel, 4031

  • Universitätsspital Zürich Medizin Hämatologie; Klinik für Hämatologie

    Zurich, 8091

Other trials in Switzerland

Austria1 site
  • Lkh-Univ. Klinikum Graz; Klin. Abt. Für Hämatologie

    Graz, 8036

Other trials in Austria

Canada1 site
  • Juravinski Cancer Clinic; Clinical Trials Department

    Hamilton, Ontario, L8V 5C2

Other trials in Canada

New Zealand1 site
  • Auckland city hospital; Auckland Regional Cancer Centre and Blood Service

    Auckland, 1023

Other trials in New Zealand

Panama1 site
  • Complejo Hospitalario Arnulfo Arias Madrid; Servicio de Hematología

    Panama City, 0824

Other trials in Panama

About this study

Official title: A Multicenter, Double-Blind, Randomized, Placebo-Controlled, Phase III Study of Idasanutlin, an MDM2 Antagonist, With Cytarabine Versus Cytarabine Plus Placebo in Patients With Relapsed or Refractory Acute Myeloid Leukemia (AML)

This is a multicenter, double-blind, randomized, placebo-controlled study designed to compare overall survival in participants with relapsed or refractory AML treated with idasanutlin in combination with cytarabine versus participants treated with placebo and cytarabine. Participants will receive induction treatment with idasanutlin/placebo and cytarabine (Cycle 1). Responding participants may continue to receive a maximum of further two cycles of consolidation (Cycle 2 and Cycle 3). Complete remission (CR), CR with incomplete platelet count recovery (CRp), overall remission rate (ORR), event-free survival (EFS) and percentage of participants with an allogeneic hematopoietic stem cell transplant (HSCT) will also be compared between treatment arms. This study will include participants with and without TP53 wild type (TP53 WT) mutations.

Being tested
Cytarabine, Idasanutlin, Placebo
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.

  • CytarabineDrug

    Participants will receive cytarabine 1 gram per square meter (g/m^2) intravenous (IV) infusion for 5 days of every treatment cycle.

  • IdasanutlinDrug

    Also called RG7388

    Participants will receive idasanutlin 300 mg per oral (PO) twice daily (BID) (in Cycle 1) or once daily (QD) (in Cycles 2 and 3) for 5 days of every treatment cycle.

  • PlaceboOther

    Participants will receive idasanutlin matching placebo PO BID or QD for 5 days of every treatment cycle.

Study groups in NCT02545283
Study groupRoleWhat they receive
Idasanutlin plus CytarabineExperimentalParticipants will receive induction therapy idasanutlin and cytarabine for 5 Days followed by 23 days of rest in Cycle 1 (treatment cycle length=28 days). Responding participants may continue with consolidation therapy for a maximum of 2 additional cycles including idasanutlin and cytarabine for 5 days followed by 23 days of rest in each cycle (treatment cycle length=28 days). After each cycle, for participants achieving CRp or complete remission with incomplete blood count recovery (CRi), up to 28 additional days are allowed for blood count recovery, if needed.
Receives: Drug: Cytarabine; Drug: Idasanutlin
Placebo plus CytarabinePlacebo comparatorParticipants will receive induction therapy idasanutlin matching placebo and cytarabine for 5 days followed by 23 days of rest in Cycle 1 (treatment cycle length=28 days). Responding participants may continue with consolidation therapy for a maximum of 2 additional cycles including idasanutlin matching placebo and cytarabine for 5 days followed by 23 days of rest in each cycle (treatment cycle length=28 days). After each cycle, for participants achieving CRp or CRi, up to 28 additional days are allowed for blood count recovery, if needed.
Receives: Drug: Cytarabine; Other: Placebo

What is being measured

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

  1. Overall Survival in TP53 WT Population

    P53 tumor protein Wild Type (TP53 WT) population's Overall Survival was compared in participants with relapsed or refractory (R/R) acute myeloid leukemia (AML) who had been randomized to idasanutlin in combination with cytarabine versus those who had been randomized to cytarabine and placebo.

    The study was terminated because of futility, therefore did not reach the planned end of the study.

    Measured: From randomization to death from any cause (up to approximately 4.5 years)

Secondary outcomes (34)
  1. Percentage of Participants in Complete Response (CR) at the End of Induction According to Hematologic Malignancy Response Assessment (HMRA) in TP53 WT Population

    Rate of complete response at the end of induction in the TP53 WT population was compared in participants who had been randomized to idasanutlin in combination with cytarabine versus those who had been randomized to cytarabine and placebo.

    The design followed a hierarchical statistical testing framework.

    Measured: At the end of induction (up to Day 56)

  2. Event-Free Survival (EFS) According to HMRA in TP53 WT Population

    Event Free Survival (EFS) is defined as the time from the date of randomization to whichever occurs first: treatment failure (failure to achieve CR, set as day of final response assessment), relapse from CR, or death from any cause. The study was terminated because of futility, therefore did not reach the planned end of the study.

    The design followed a hierarchical statistical testing framework.

    Measured: From randomization up to treatment failure, relapse, or death from any cause (up to approximately 4.5 years)

  3. Percentage of Participants With Overall Remission (CR, CRp, and CRi) at the End of Induction According to HMRA in TP53 WT Population

    Rate of overall remission (complete remission, complete remission with incomplete hematologic recovery, complete remission with incomplete platelet count recovery) at the end of induction in the TP53 WT population was compared in participants who had been randomized to idasanutlin in combination with cytarabine versus those who had been randomized to cytarabine and placebo.

    The design followed a hierarchical statistical testing framework.

    Measured: At the end of induction (up to Day 56)

  4. Duration of Remission Following CR (DOR) in TP53 WT Population

    DOR is defined for patients achieving complete remission and is the time from clinical remission until relapse or death from any cause, whichever occurs first. For patients with none of these events before time of analysis, DOR is censored at the date of the patient's last response assessment.

    The Median upper limits were set to 999 because they were not reached and therefore it was Not Evaluable (NE) and the field is numeric only. The study was terminated because of futility, therefore did not reach the planned end of the study.

    Measured: From achieving CR until relapse or death from any cause (up to approximately 4.5 years)

  5. Percentage of Participants Undergoing HSCT Following Complete Response (CR), in TP53 WT Population

    Rate of complete response at the end of induction in mutation-defined subgroups (positive for mutation of FLT3, IDH1 and IDH2, respectively) of the TP53 WT population was compared in participants who had been randomized to idasanutlin in combination with cytarabine versus those who had been randomized to cytarabine and placebo. The study was terminated because of futility, therefore did not reach the planned end of the study.

    Measured: Baseline up to approximately 4.5 years

  6. Percentage of Participants With Complete Response (CR) in Clinically Actionable Mutation-Defined Subpopulation (FLT3, IDH1 and IDH2) in TP53 WT Population

    Rate of complete response at the end of induction in mutation-defined subgroups (positive for mutation of FLT3, IDH1 and IDH2, respectively) of the TP53 WT population was compared in participants who had been randomized to idasanutlin in combination with cytarabine versus those who had been randomized to cytarabine and placebo.

    Measured: At the end of induction (up to Day 56)

  7. Overall Survival in Clinically Actionable Mutation-Defined Subpopulation (FLT3, IDH1 and IDH2) in TP53 WT Population

    Overall survival in mutation-defined subgroups (positive for mutation of FLT3, IDH1 and IDH2 respectively) of the TP53 WT population was compared in participants who had been randomized to idasanutlin in combination with cytarabine versus those who had been randomized to cytarabine and placebo. The Median upper limits were set to 999 because they were not reached and therefore it was Not Evaluable (NE) and the field is numeric only. The study was terminated because of futility, therefore did not reach the planned end of the study.

    Measured: From randomization to death from any cause (up to approximately 4.5 years)

  8. Number of Participants Who Experienced at Least One Adverse Event by Severity, According to National Cancer Institute Common Terminology Criteria for Adverse Events, Version 4.03 (NCI-CTCAE v4.03)

    Participants who experienced at least one Adverse Event by severity, According to National Cancer Institute common terminology criteria for Adverse Events, version 4.03 (NCI-CTCAE v4.03) have been reported. The study was terminated because of futility, therefore did not reach the planned end of the study.

    Measured: Baseline up to approximately 4.5 years

  9. Number of Participants With Adverse Events Leading to Discontinuation

    Participants with Adverse Events leading to discontinuation of the study have been reported. The study was terminated because of futility, therefore did not reach the planned end of the study.

    Measured: Baseline up to approximately 4.5 years

  10. Number of Participants With Adverse Events Leading to Death up to Day 30

    The number of participants with AE resulted by death within 30 days from dosing is reported

    Measured: Up to Day 30

  11. Number of Participants With Adverse Events Leading to Death up to Day 60

    The number of participants with AE resulted by death within 60 days from dosing is reported

    Measured: Up to Day 60

  12. Number of Participants With Clinical Laboratory Abnormalities in Biochemistry Tests at the Greatest Severity, According to NCI-CTCAE v4.03

    Laboratory parameters for blood biochemistry will be measured and compared with a standard reference range. Values outside the standard reference range are considered abnormalities. A laboratory test result will be reported as an adverse event if it meets any of the following criteria: is accompanied by clinical symptoms; results in a change in study treatment or a medical intervention; or is clinically significant in the investigator's judgment.

    For each patient, baseline is the last observation prior to initiation of study drug. For each laboratory test, patients with at least 1 post-baseline assessment are included in the analysis. For each cell, the denominator is the number of patients with baseline NCI-CTCAE Grade 0-2 in the specified direction of abnormality, or Grade 1-4 in the opposite direction of abnormality.

    Measured: Up to Approximately 4.5 Years

  13. Number of Participants With Clinical Laboratory Abnormalities in Hematology Tests at the Greatest Severity, According to NCI-CTCAE v4.03

    Laboratory parameters for hematology will be measured and compared with a standard reference range. Values outside the standard reference range are considered abnormalities. A laboratory test result will be reported as an adverse event if it meets any of the following criteria: is accompanied by clinical symptoms; results in a change in study treatment or a medical intervention; or is clinically significant in the investigator's judgment.

    For each patient, baseline is the last observation prior to initiation of study drug. For each laboratory test, patients with at least 1 post-baseline assessment are included in the analysis. For each cell, the denominator is the number of patients with baseline NCI-CTCAE Grade 0-2 in the specified direction of abnormality, or Grade 1-4 in the opposite direction of abnormality.

    Measured: Up to Approximately 4.5 Years

  14. Change From Baseline in Body Temperature Over Time

    Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value.

    The study was terminated because of futility, therefore did not reach the planned end of study.

    Measured: Baseline; Cycles 1-3, Days 8, 15, 22, 28 (1 cycle is 28 days); and, if incomplete blood count recovery, Days 29-42 and Days 43-56, Cycles 2 -3 Days 1, 8, 15, 22, 28 and 29-56 (max delay between cycles is 56 days)

  15. Change From Baseline in Systolic Blood Pressure Over Time

    Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value.

    The study was terminated because of futility, therefore did not reach the planned end of study.

    Measured: Baseline; Cycles 1-3, Days 8, 15, 22, 28 (1 cycle is 28 days); and, if incomplete blood count recovery, Days 29-42 and Days 43-56, Cycles 2 -3 Days 1, 8, 15, 22, 28 and 29-56 (max delay between cycles is 56 days)

  16. Change From Baseline in Diastolic Blood Pressure Over Time

    Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value.

    The study was terminated because of futility, therefore did not reach the planned end of study.

    Measured: Baseline; Cycles 1-3, Days 8, 15, 22, 28 (1 cycle is 28 days); and, if incomplete blood count recovery, Days 29-42 and Days 43-56, Cycles 2 -3 Days 1, 8, 15, 22, 28 and 29-56 (max delay between cycles is 56 days)

  17. Change From Baseline in Pulse Rate Over Time

    Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value.

    The study was terminated because of futility, therefore did not reach the planned end of study.

    Measured: Baseline; Cycles 1-3, Days 8, 15, 22, 28 (1 cycle is 28 days); and, if incomplete blood count recovery, Days 29-42 and Days 43-56, Cycles 2 -3 Days 1, 8, 15, 22, 28 and 29-56 (max delay between cycles is 56 days)

  18. Change From Baseline in Respiratory Rate Over Time

    Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value.

    The study was terminated because of futility, therefore did not reach the planned end of study.

    Measured: Up to Approximately 4.5 Years

  19. Change From Baseline in Heart Rate, as Measured by Electrocardiogram

    Single 12-lead ECGs was obtained using an ECG machine that automatically calculates the heart rate and measures PR, QRS, QT, and QTc intervals. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value.

    The study was terminated because of futility, therefore did not reach the planned end of study.

    Measured: Baseline; Cycles 1-3 Day 1 (2 hrs pre-dose, post-Cytarabine and 6 hrs post-Idasanutlin/Placebo ); Cycle 1-3 Day 2; Cycle 1 Day 5 (within 2 hrs Idanasanutlin/Placebo, post-Cytarabine and 6 hrs post-Idasanutlin/Placebo), Study Drug Completion

  20. Change From Baseline in Electrocardiogram Parameters: PQ, PR, RR, QRS, QT and QTcF Intervals

    Single 12-lead ECGs was obtained using an ECG machine that automatically calculates the heart rate and measures PR, QRS, QT, and QTc intervals. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value.

    The study was terminated because of futility, therefore did not reach the planned end of study.

    Measured: Baseline, Days 1, 2, and 5 of Cycle 1, Days 1, 2 of Cycles 2 and 3 (1 cycle is 28 days), Treatment Discontinuation Visit (28 days after last dose of study drug)

  21. Total Duration of Study Treatment

    Participants were planned to be treated up to 3 Cycles.

    Measured: Up to 3 cycles (1 cycle is 28 days)

  22. Number of Treatment Cycles Started

    Participants who started the study treatment cycles are reported.

    Measured: Up to 3 cycles (1 cycle is 28 days)

  23. Cumulative Dose of Idasanutlin and Cytarabine

    The cumulative doses of idasanutlin and cytaradine are reported.

    Measured: Up to 3 cycles (1 cycle is 28 days)

  24. Apparent Clearance (CL/F) of Idasanutlin

    Apparent Clearance (CL/F) of Idasanutlin was planned as part of the PK analyses. The Independent Data Monitoring Committee recommended stopping the study for futility based on a lack of OS benefit due to Hazard Ratio (HR) being greater than 1. The benefit-risk profile of idasanutlin combined with 1g/m2 cytarabine in fit R/R AML was not positive, as the observed marginal benefit does not outweigh the risks of idasanutlin in the relapsed or refractory AML population.

    Therefore the study was prematurely terminated by the sponsor's decision and the result data did not derive.The benefit-risk profile of idasanutlin combined with 1g/m2 cytarabine in fit R/R AML was not positive, as the observed marginal benefit does not outweigh the risks of idasanutlin in the relapsed or refractory AML population. The planned CL/F did not derive for the result data and was not reported.

    Measured: Cycle 1: Predose (0 hour [Hr]), end of 1-3 Hr cytarabine infusion, 6 Hr postdose on Days 1, 5; Predose (0 Hr) on Day 2; at Days 8, 10; Cycle 2, 3: predose (0 Hr) on Days 2, 5 (predose/postdose: relative to idasanutlin morning dose; cycle length= 28 days)

  25. Apparent Volume of Distribution (Vd/F) of Idasanutlin

    Apparent Volume of Distribution (Vd/F) of Idasanutlin was planned as part of the PK analyses. The Independent Data Monitoring Committee recommended stopping the study for futility based on a lack of OS benefit due to Hazard Ratio (HR) being greater than 1. The benefit-risk profile of idasanutlin combined with 1g/m2 cytarabine in fit R/R AML was not positive, as the observed marginal benefit does not outweigh the risks of idasanutlin in the relapsed or refractory AML population.

    Therefore the study was prematurely terminated by the sponsor's decision and the result data did not derive.

    Measured: Cycle 1: Predose (0 Hr), end of 1-3 Hr cytarabine infusion, 6 Hr postdose on Days 1, 5; Predose (0 Hr) on Day 2; at Days 8, 10; Cycle 2, 3: predose (0 Hr) on Days 2, 5 (predose/postdose: relative to idasanutlin morning dose; cycle length= 28 days)

  26. Maximum Concentration Observed (Cmax) of Idasanutlin

    Maximum Concentration Observed (Cmax) of Idasanutlin was planned as part of the PK analyses. The Independent Data Monitoring Committee recommended stopping the study for futility based on a lack of OS benefit due to Hazard Ratio (HR) being greater than 1. The benefit-risk profile of idasanutlin combined with 1g/m2 cytarabine in fit R/R AML was not positive, as the observed marginal benefit does not outweigh the risks of idasanutlin in the relapsed or refractory AML population.

    Therefore the study was prematurely terminated by the sponsor's decision and the result data did not derive.

    Measured: Cycle 1: Predose (0 Hr), end of 1-3 Hr cytarabine infusion, 6 Hr postdose on Days 1, 5; Predose (0 Hr) on Day 2; at Days 8, 10; Cycle 2, 3: predose (0 Hr) on Days 2, 5 (predose/postdose: relative to idasanutlin morning dose; cycle length= 28 days)

  27. Steady-State Concentration (Ctrough) of Idasanutlin

    Steady-State Concentration (Ctrough) of Idasanutlin was planned as part of the PK analyses. The Independent Data Monitoring Committee recommended stopping the study for futility based on a lack of OS benefit due to Hazard Ratio (HR) being greater than 1. The benefit-risk profile of idasanutlin combined with 1g/m2 cytarabine in fit R/R AML was not positive, as the observed marginal benefit does not outweigh the risks of idasanutlin in the relapsed or refractory AML population.

    Therefore the study was prematurely terminated by the sponsor's decision and the result data did not derive.

    Measured: Cycle 1: Predose (0 Hr), end of 1-3 Hr cytarabine infusion, 6 Hr postdose on Days 1, 5; Predose (0 Hr) on Day 2; at Days 8, 10; Cycle 2, 3: predose (0 Hr) on Days 2, 5 (predose/postdose: relative to idasanutlin morning dose; cycle length= 28 days)

  28. Area Under the Concentration-Time Curve (AUC) During One Dosing Interval (AUCtau) of Idasanutlin

    Area Under the Concentration-Time Curve (AUC) During One Dosing Interval (AUCtau) of Idasanutlin was planned as part of the PK analyses. The Independent Data Monitoring Committee recommended stopping the study for futility based on a lack of OS benefit due to Hazard Ratio (HR) being greater than 1. The benefit-risk profile of idasanutlin combined with 1g/m2 cytarabine in fit R/R AML was not positive, as the observed marginal benefit does not outweigh the risks of idasanutlin in the relapsed or refractory AML population.

    Therefore the study was prematurely terminated by the sponsor's decision and the result data did not derive.

    Measured: Cycle 1: Predose (0 Hr), end of 1-3 Hr cytarabine infusion, 6 Hr postdose on Days 1, 5; Predose (0 Hr) on Day 2; at Days 8, 10; Cycle 2, 3: predose (0 Hr) on Days 2, 5 (predose/postdose: relative to idasanutlin morning dose; cycle length= 28 days)

  29. AUC From Time Zero to 24 Hours Post Dose (AUC0-24) of Idasanutlin

    AUC from Time Zero to 24 Hours Post Dose (AUC0-24) of Idasanutlin was planned as part of the PK analyses. The Independent Data Monitoring Committee recommended stopping the study for futility based on a lack of OS benefit due to Hazard Ratio (HR) being greater than 1. The benefit-risk profile of idasanutlin combined with 1g/m2 cytarabine in fit R/R AML was not positive, as the observed marginal benefit does not outweigh the risks of idasanutlin in the relapsed or refractory AML population.

    Therefore the study was prematurely terminated by the sponsor's decision and the result data did not derive.

    Measured: Cycle 1: Predose (0 Hr), end of 1-3 Hr cytarabine infusion, 6 Hr postdose on Days 1, 5; Predose (0 Hr) on Day 2; at Days 8, 10; Cycle 2, 3: predose (0 Hr) on Days 2, 5 (predose/postdose: relative to idasanutlin morning dose; cycle length= 28 days)

  30. Half-Life (t 1/2) of Idasanutlin

    Half-Life (t 1/2) of Idasanutlin was planned as part of the PK analyses. The Independent Data Monitoring Committee recommended stopping the study for futility based on a lack of OS benefit due to Hazard Ratio (HR) being greater than 1. The benefit-risk profile of idasanutlin combined with 1g/m2 cytarabine in fit R/R AML was not positive, as the observed marginal benefit does not outweigh the risks of idasanutlin in the relapsed or refractory AML population.

    Therefore the study was prematurely terminated by the sponsor's decision and the result data did not derive.

    Measured: Cycle 1: Predose (0 Hr), end of 1-3 Hr cytarabine infusion, 6 Hr postdose on Days 1, 5; Predose (0 Hr) on Day 2; at Days 8, 10; Cycle 2, 3: predose (0 Hr) on Days 2, 5 (predose/postdose: relative to idasanutlin morning dose; cycle length= 28 days)

  31. Total Clearance (CL) of Cytarabine

    The Total Clearance (CL) of Cytarabine was planned as part of the PK analyses. The Independent Data Monitoring Committee recommended stopping the study for futility based on a lack of OS benefit due to Hazard Ratio (HR) being greater than 1. The benefit-risk profile of idasanutlin combined with 1g/m2 cytarabine in fit R/R AML was not positive, as the observed marginal benefit does not outweigh the risks of idasanutlin in the relapsed or refractory AML population.

    Therefore the study was prematurely terminated by the sponsor's decision and the result data did not derive.

    Measured: Cycle 1: Within 2 Hr pre-cytarabine dose, end of 1-3 Hr cytarabine infusion, 6 Hr post idasanutlin morning dose on Days 1, 5; Within 2 Hr pre-cytarabine dose on Day 2; Cycle 2, 3: Within 2 Hr pre-cytarabine dose on Day 2 (Cycle length= 28 days)

  32. Volume of Distribution (Vd) of Cytarabine

    The Volume of Distribution (Vd) of Cytarabine was planned as part of the PK analyses. The Independent Data Monitoring Committee recommended stopping the study for futility based on a lack of OS benefit due to Hazard Ratio (HR) being greater than 1. The benefit-risk profile of idasanutlin combined with 1g/m2 cytarabine in fit R/R AML was not positive, as the observed marginal benefit does not outweigh the risks of idasanutlin in the relapsed or refractory AML population.

    Therefore the study was prematurely terminated by the sponsor's decision and the result data did not derive.

    Measured: Cycle 1: Within 2 Hr pre-cytarabine dose, end of 1-3 Hr cytarabine infusion, 6 Hr post idasanutlin morning dose on Days 1, 5; Within 2 Hr pre-cytarabine dose on Day 2; Cycle 2, 3: Within 2 Hr pre-cytarabine dose on Day 2 (Cycle length= 28 days)

  33. Change From Baseline in European Organisation for the Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30) Score

    The compliance rate (defined as the number of patients who completed as least 1 question on the measure) at baseline was 56% and 61% for the Idasanutlin arm and the placebo arm, respectively. This compliance rate remained the same post-baseline in both arms. Due to the low compliance rates in both arms during the entire treatment period, the planned analyses were not performed.

    Measured: Cycle 1 Day 1 (Baseline), Days 8, 15, 28 of Cycle 1, Days 1, 8, 15, 28 of Cycles 2, 3, 28 days after last dose (last dose on Cycle 3 Day 5), thereafter every 3 months until relapse (maximum up to 3.5 years)

  34. Change From Baseline in EuroQol 5 Dimension 5-Level (EQ-5D-5L) Questionnaire Score

    The compliance rate (defined as the number of patients who completed as least 1 question on the measure) at baseline was 56% and 61% for the Idasanutlin arm and the placebo arm, respectively. Compliance remained the same post-baseline in both arms Due to the low compliance rates in both arms during the entire treatment period, the planned analyses were not performed.

    Measured: Cycle 1 Day 1 (Baseline), Days 8, 15, 28 of Cycle 1, Days 1, 8, 15, 28 of Cycles 2, 3, 28 days after last dose (last dose on Cycle 3 Day 5), thereafter every 3 months until relapse (maximum up to 3.5 years)

Timeline

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

  1. First posted9 Sep 2015 (estimated)
  2. Study start30 Dec 2015
  3. Primary completion24 Apr 2020
  4. Study completion24 Apr 2020

Why it stopped: The study was stopped for futility based on efficacy results at the interim analysis; no unexpected safety findings were observed.

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
447 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02545283
Sponsor's protocol ID
WO29519
Other IDs
2014-003065-15, 2014
Acronym
MIRROS
Status last verified
Dec 2021
First submitted
31 Aug 2015
Last updated
11 Jan 2022
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Montesinos P, Beckermann BM, Catalani O, Esteve J, Gamel K, Konopleva MY, Martinelli G, Monnet A, Papayannidis C, Park A, Recher C, Rodriguez-Veiga R, Rollig C, Vey N, Wei AH, Yoon SS, Fenaux P. MIRROS: a randomized, placebo-controlled, Phase III trial of cytarabine +/- idasanutlin in relapsed or refractory acute myeloid leukemia. Future Oncol. 2020 May;16(13):807-815. doi: 10.2217/fon-2020-0044. Epub 2020 Mar 13.

    PubMed 32167393

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Cytarabine and Idasanutlin in people with Leukemia, Myeloid, Acute, run by Hoffmann-La Roche at 82 sites in 19 countries.

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 5 inclusion and 12 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 11 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 82 sites in Italy, France, Germany, United States, Australia and 14 more countries. 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. Some participants in this study may receive a placebo. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Sep 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Overall Survival in TP53 WT Population (time frame: From randomization to death from any cause (up to approximately 4.5 years)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02545283, which also lists 1 linked publication.

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 11 Jan 2022.

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