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AzTrials

Myelodysplastic SyndromesPhase 3NCT00071799

A Survival Study in Patients With High Risk Myelodysplastic Syndromes Comparing Azacitidine Versus Conventional Care

A Phase 3 study testing Azacitidine and Physician Choice in people with Myelodysplastic Syndromes, run by Celgene at 108 sites in 15 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to determine whether patients with high-risk myelodysplastic syndromes (MDS) treated with azacitidine have improved survival compared to conventional care treatments. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Myelodysplastic Syndromes
What is being tested?
Azacitidine and Physician Choice
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
358 participants
Where
108 sitesin 15 countries
Study dates
1 Nov 2003to 1 Jul 2007
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

  • Have a diagnosis of refractory anemia with excess blasts or refractory anemia with excess blasts in transformation according to the French-American-British classification system for myelodysplastic syndromes (MDS) and a relatively high risk of acute myeloid leukemia (AML) transformation, with an International Prognostic Scoring System score of INT-2 or High.
  • Be 18 years of age or older
  • Have a life expectancy of at least 3 months
  • Be unlikely to proceed to bone marrow or stem cell transplantation therapy following remission
  • Have serum bilirubin levels less than or equal to 1.5 times the upper limit of normal range for the laboratory
  • Have serum glutamic-oxaloacetic transaminase (aspartate aminotransferase) or serum glutamic-pyruvic transaminase (alanine aminotransferase) levels less than or equal to 2 times the upper limit of normal (unless these are considered to be related to transfusion-induced secondary hemosiderosis)
  • Have serum creatinine levels less than or equal to 1.5 times the upper limit of normal

Who cannot join

  • Secondary myelodysplastic syndromes (MDS)
  • Prior treatment with azacitidine;
  • Prior history of acute myeloid leukemia (AML);
  • Malignant disease diagnosed within prior 12 months;
  • Metastatic disease;
  • Hepatic tumors;
Show all 13Show fewer
  • Radiation, chemotherapy, cytotoxic therapy for non-MDS conditions within prior 12 months;
  • Prior transplantation or cytotoxic therapy to treat MDS;
  • Serious medical illness likely to limit survival to 12 months or less;
  • Treatment with erythropoietin or myeloid growth factors during prior 21 days or androgenic hormones during prior 13 days;
  • Active HIV, viral hepatitis type B or C;
  • Treatment with investigational drugs during prior 30 days;
  • Within the 28-day screening period, documented red cell folate deficiency, as evidenced by red blood cell folate (not serum folate) or vitamin B12 deficiency

Trial locations and contacts

108 sites in 15 countries.

108 sites in 15 countries

Germany12 sites
  • Universitatsklinikum Bonn

    Bonn, 53105

  • Klinikum Chemnitz gGmbH

    Chemnitz, 9113

  • Universitatsklinikum Carl Gustav Carus

    Dresden, 1307

  • St Johannes Hospital

    Duisburg, 47166

  • Heinrich-Heine University Dusseldorf

    Düsseldorf, 40225

  • University Essen

    Essen, 45147

  • Gerorg-August-Universitat Gottingen

    Göttingen, 37075

  • Allgemeines Krankenhaus St. Georg

    Hamburg, D-20099

  • Universitatsklinikum Hambur-Eppendorf

    Hamburg, D-20246

  • Universitatsklinikum Benjamin Franklin

    Hindenburgdamm, State of Berlin, D-12203

  • Universitatsklinikum Kiel II

    Kiel, D-24116

  • Universitatsklinikum Ulm

    Ulm, 89070

Other trials in Germany

Spain11 sites
  • Hospital Santa Creu I Sant Pau

    Barcelona, 08025

  • Hospital Clinic

    Barcelona, 08036

  • Hospital Universitario Germans Trias I Pujol

    Barcelona

  • Hospital de Leon

    León, 24071

  • Hospital Universitario De La Princesa

    Madrid, 28006

  • Hospital Ramon Y Cajal

    Madrid, 28034

  • Hospital La Paz, Madrid

    Madrid, 28046

  • Hospital Clinico San Carlos

    Madrid, 28048

  • Hospital Son Llatzer

    Palma de Mallorca, 07198

  • Hospital Universitario Del Salamanca

    Salamanca, 37007

  • Hospital Universitario La Fe

    Valencia, 46009

Other trials in Spain

Australia10 sites
  • Royal Adelaide Hospital

    Adelaide, South Australia, 5000

  • Peter MacCallum Cancer Institute

    East Melbourne, Victoria, 3002

  • Royal Brisbane Hospital

    Hersten, Queensland, 4029

  • Liverpool Hospital

    Liverpool, New South Wales, 2170

  • Royal Melbourne Hospital

    Melbourne, Victoria, 3050

  • The Alfred Hospital

    Melbourne, Victoria, 3181

  • The Royal Perth Hospital

    Perth, Western Australia, 6847

  • Royal North Shore Hospital

    St Leonards, New South Wales, 2065

  • The Newcastle Mater Miseriecordiae Hospital

    Warratah, New South Wales, 2298

  • Princess Alexandra Hospital

    Woolloongabba, Queensland, 4102

Other trials in Australia

France10 sites
  • Chu D'Angers

    Angers, 49033

  • Hopital Beaujon

    Clichy, 92110

  • Che De Lille

    Lille, 59037

  • Hospital Edouard Herriot

    Lyon, 69437

  • Institute Paoli Calmettes

    Marseille, 13009

  • Chu De Nantes

    Nantes, 44093

  • Hospital Saint Louis

    Paris, 75010

  • Hopital Cochin

    Paris, 75679

  • Centre Henri Becquerel

    Rouen, 76038

  • Chu Purpan

    Toulouse, 31059

Other trials in France

Italy10 sites
  • Policlinico S. Orsola-Malpighi

    Bologna, 40138

  • Universita di Firenze

    Florence, 50139

  • Ospedale San Martino

    Genova, I-16132

  • Instituto Nazionale Dei Tumori

    Milan, 20133

  • Centro Oncologico Modenese

    Modena, 41100

  • Ospedale San Eugenio

    Roma, 00144

  • Policlinico Gemelli

    Roma, 00168

  • Instituto Nazionale Tumori "Regina Elena"

    Roma, 144

  • Ospedale Casa Sollievo Della Sofferenza - Irrc

    San Giovanni Rotondo, 71013

  • Universita Degli Studi Di Sassari

    Sassari, 7100

Other trials in Italy

United States8 sites
  • University of Alabama School of Medicine

    Birmingham, Alabama, 35294

  • Case Western Reserve University

    Cleveland, Ohio, 44106

  • Indiana University Cancer Center

    Indianapolis, Indiana, 46202

  • Froedtert Memorial Lutheran Hospital

    Milwaukee, Wisconsin, 53226

  • Mount Sinai Medical Center

    New York, New York, 10029-6574

  • Western Pennsylvania Cancer Institute

    Pittsburgh, Pennsylvania, 15224

  • Oregon Cancer Center

    Portland, Oregon, 97201

  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

Russia7 sites
  • Burdenko Central Military Clinical Hospital

    Moscow, 105299

  • Blokhin Cancer Research Center

    Moscow, 115487

  • Scientific Haematology Center, Moscow

    Moscow, 125167

  • Institute of Haematology & Blood Transfusion

    Saint Petersburg, 193024

  • Pavlov State Medical University

    Saint Petersburg, 197022

  • Pavlov State Medical University

    Saint Petersburg, 197089

  • City Hospital #31

    Saint Petersburg, 197110

Other trials in Russia

United Kingdom7 sites
  • Royal Bournemouth General Hospital

    Bournemouth, BH7 7DW

  • St. Bartholomew's Hospital

    London, EC1A 7BE

  • Kings College Hospital NHS Trust

    London

  • Christie Hospital

    Manchester, M20 4BX

  • Norfolk and Norwich University Hospital

    Norwich, NR4 7UY

  • John Radcliffe Hospital

    Oxford, OX3 9DU

  • Royal Cornwall Hospital

    Truro, TR1 3LJ

Other trials in United Kingdom

Bulgaria6 sites
  • First Clinical Base - Clinic of Hematology, MHAT - Pleven

    Pleven, 5800

  • MHAT "St George" Clinic of Hematology, Plovdiv

    Plovdiv, 4002

  • III-rd Internal Department, District Dispensary for Oncology diseases with stationary(DDOncDIU)

    Plovdiv, 4004

  • National Centre of Hematology and Transfusiology, Sofia

    Sofia, 1756

  • Multiprofile Hospital for Active Treatment (MHAT), "St. Marina" Clinic of Hematology

    Varna, 3010

  • University Multiprofile Hospital for Active Treatment "Sveta Marina"

    Varna, 9010

Other trials in Bulgaria

Greece6 sites
  • District General Hospital of Athens

    Athens, 11527

  • General Hospital of Chest Disease

    Athens, 11527

  • University Hospital-Attikon

    Haidari, Athens, 12462

  • University General Hospital of Heraklio Voutes

    Heraklio, Crete, 71110

  • University General Hospital of Ioannina

    Ioannina, 45500

  • University General Hospital of Patra Rio

    Pátrai, 26500

Other trials in Greece

Poland6 sites
  • Samodzielny Publiczny Szpital Kliniczny Nr 1

    Gdansk, 80-952

  • Wojewodzki Szpital Specjalistyczny

    Lodz, 93-510

  • Samodzielny Publiczny Szpital Kliniczny

    Lublin, 20081

  • Wojskowy Instytut Medyczny

    Warsaw, 00-909

  • Samodzelny Publiczny Centralny Szpital Kliniczny

    Warsaw, 02-097

  • Samodzielny Publiczny Szpital Kliniczny Nr 1

    Wroclaw, 50-367

Other trials in Poland

Czechia5 sites
  • Fakultni nemocnice Brno

    Jihlavska, Brno, 639 00

  • Fakultni Nemocnice Olomouc

    Olomouc, 775 20

  • Vseobecna Fakultni Nemocnice

    Prague, 2 128 08

  • Uslav Hematologie a Krevni Transfuze

    Prague, 2 128 20

  • Fakultni nemocnice Hradec Kralove

    Sokolska, Hradec Kralove, 500 05

Other trials in Czechia

Sweden5 sites
  • Sahlgrenska University Hospital

    Gothenburg, S-413 45

  • Lund Universtiy Hospital

    Lund, 22185

  • University Hospital MAS

    Malmö, S-205 02

  • Huddinge University Hospital

    Stockholm, 14186

  • Uppsala University Hospital

    Uppsala, S-751 85

Other trials in Sweden

Hungary3 sites
  • Orszagos Gyogyintezeti Kozpont

    Budapest, 1135

  • University of Pecs, 1st Dept of Internal Medicine

    Pécs, 7624

  • University of Szeged, 2nd Department of Internal Medicine

    Szeged, 6701

Other trials in Hungary

Netherlands2 sites
  • VU University Medical Center Amsterdam

    Amsterdam, 1081 HV

  • Univ Hospital St. Radboud

    Nijmejen

Other trials in Netherlands

About this study

Official title: A Multicenter, Randomized, Open-label, Parallel-group, Phase 3 Trial of Subcutaneous Azacitidine Plus Best Supportive Care Versus Conventional Care Regimens Plus Best Supportive Care for the Treatment of Myelodysplastic Syndromes (MDS)

The purpose of this study is to determine whether patients with high-risk myelodysplastic syndromes (MDS) treated with azacitidine have improved survival compared to conventional care treatments. The study will also assess the effect of treatments on response, duration of response, and transformation to acute myeloid leukemia (AML). The study will continue for 12 months following last patient enrolled.

See study AZA PH GL 2003 CL 001 E for information about the extension to this study.

Read the detailed description

Comparison/Control Interventions offered the physician three options:

  • Best supportive care (BSC) alone,
  • Low-dose cytarabine subcutaneously for 14 days every 28 to 42 days, or
  • Standard chemotherapy administered for induction as a continuous intravenous infusion of cytarabine over 7 days plus an anthracycline (daunorubicin, idarubicin, or mitoxantrone) on Days 1, 2, and 3; and, for those eligible, 1 or 2 consolidation cycles administered as continuous intravenous infusions of cytarabine for 3 to 7 days with the same anthracycline that was used at induction on Days 1 and 2 (each cycle between 28 to 70 days from the start of the previous cycle).

All three options included best supportive care. Neither the experimental group (azacitidine) nor any of the comparison/control options allowed use of erythropoietin.

Duration of Intervention: Patients will be treated until death, withdrawal, unacceptable toxicity or conclusion of the study.

Being tested
Azacitidine, Physician Choice
Medical subject headings
Myelodysplastic Syndromes

What participants receive

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

  • AzacitidineDrug

    Also called AZA

    Azacitidine was injected subcutaneously (SC) at an initial dose of 75mg/m^2/day for 7 days. The 7-day dosing was repeated every 28 days with dose adjustment based on predefined hematology and renal laboratory results. Number of cycles: Azacitidine treatment was to be continued until the end of the study unless treatment was discontinued due to unacceptable toxicity, relapse after complete or partial response, transformation to AML or disease progression.

  • Physician ChoiceOther

    Also called cytarabine, anthracycline

    Physician Choice was one of three options:

    • Best supportive care (BSC) alone,
    • Low-dose cytarabine subcutaneously for 14 days every 28 to 42 days, or
    • Standard chemotherapy administered for induction as a continuous intravenous infusion of cytarabine over 7 days plus an anthracycline (daunorubicin, idarubicin, or mitoxantrone) on Days 1, 2, and 3; and, for those eligible, 1 or 2 consolidation cycles administered as continuous intravenous infusions of cytarabine for 3 to 7 days with the same anthracycline that was used at induction on Days 1 and 2 (each cycle between 28 to 70 days from the start of the previous cycle).

    All three options included best supportive care

Study groups in NCT00071799
Study groupRoleWhat they receive
AzacitidineExperimentalStudy Drug plus best supportive care. Treatment with erythropoietin was not permitted
Receives: Drug: Azacitidine
Conventional CareActive comparatorPhysician choice of low dose cytarabine (plus best supportive care), standard chemotherapy (plus best supportive care) or best supportive care (only). Treatment with erythropoietin was not permitted
Receives: Other: Physician Choice

What is being measured

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

  1. Kaplan-Meier Estimates for Median Time to Death From Any Cause

    Kaplan-Meier estimates for the median months until death from any cause within the intent-to-treat population. Patients surviving at the end of the follow-up period were censored at the date of last contact. If a patient withdrew consent to follow-up or was lost to follow-up, the patient was censored as of the last date of contact.

    Measured: Day 1 (randomization) to 42 months

  2. Summary of Subgroup Analyses for Kaplan-Meier Estimates for Time to Death From Any Cause

    Kaplan-Meier estimates for the median months until death from any cause within the intent-to-treat population. Patients surviving at the end of the follow-up period were censored at the date of last contact. If a patient withdrew consent to follow-up or was lost to follow-up, the patient was censored as of the last date of contact.

    Subgroups that were analyzed are age, gender, French-American-British (FAB) classification, World Health Organization (WHO) classification and International Prognostic Scoring System (IPSS) classification.

    Measured: Day 1 (randomization) to 42 months

  3. Number of Participants Who Died

    Count of participants who died during the study

    Measured: 42 months

Secondary outcomes (12)
  1. Kaplan-Meier Estimate for Median Time to Transformation to Acute Myeloid Leukemia (AML) or Death From Any Cause, Whichever Occurred First

    The time to transformation to AML or death from any cause (whichever occurred first) was defined as the number of days from the date of randomization until the date of documented AML transformation or death from any cause. Patients who did not transform to AML or die were censored at the date of last follow-up.

    Measured: Day 1 (randomization) to 42 months

  2. Kaplan-Meier Estimates for Median Time to Transformation to Acute Myeloid Leukemia (AML)

    The time to transformation to AML was defined as the number of days from the date of randomization until the date of documented AML transformation, defined as a bone marrow blast count ≥ 30% independent of baseline bone marrow count. Patients who did not transform to AML were censored at the date of last follow-up or date of death.

    Measured: Day 1 (randomization) to 42 months

  3. Summary of Participants' Red Blood Cell (RBC) Transfusion Status for Participants Who Were Transfusion Dependent at Baseline

    Summary of dependence and independence from red blood cell (RBC) transfusion at baseline and during treatment, for patients who were dependent at baseline. A patient was considered transfusion independent at baseline if the patient had no transfusions during the 56 days prior to randomization. During study, a patient was considered transfusion independent during the on-treatment period if the patient had no transfusions during any 56 consecutive days or more. Otherwise, the patient was considered transfusion dependent.

    Measured: Day 1 (randomization) to 42 months

  4. Summary of Participants' Red Blood Cell (RBC) Transfusion Status for Participants Who Were Transfusion Independent at Baseline

    Summary of dependence and independence from red blood cell (RBC) transfusion at baseline and during treatment, for patients who were independent at baseline. A patient was considered transfusion independent at baseline if the patient had no transfusions during the 56 days prior to randomization. During study, a patient was considered transfusion independent during the on-treatment period if the patient had no transfusions during any 56 consecutive days or more. Otherwise, the patient was considered transfusion dependent.

    Measured: Day 1 (randomization) to 42 months

  5. Summary of Participants' Platelet Transfusion Status for Participants Who Were Transfusion Dependent at Baseline

    Summary of dependence and independence from platelet transfusion at baseline and during treatment for patients who were dependent at baseline. A patient was considered transfusion independent at baseline if the patient had no transfusions during the 56 days prior to randomization. During study, a patient was considered transfusion independent during the on-treatment period if the patient had no transfusions during any 56 consecutive days or more. Otherwise, the patient was considered transfusion dependent.

    Measured: Day 1 (randomization) to 42 months

  6. Summary of Participants' Platelet Transfusion Status for Participants Who Were Transfusion Independent at Baseline

    Summary of dependence and independence from platelet transfusion at baseline and during treatment for patients who were independent at baseline. A patient was considered transfusion independent at baseline if the patient had no transfusions during the 56 days prior to randomization. During study, a patient was considered transfusion independent during the on-treatment period if the patient had no transfusions during any 56 consecutive days or more. Otherwise, the patient was considered transfusion dependent.

    Measured: Day 1 (randomization) to 42 months

  7. Number of Participants Considered Hematologic Responders by Investigator Determinations Using International Working Group (IWG 2000) Criteria for Myelodysplastic Syndrome (MDS)

    Investigator determined responses followed IWG criteria for

    • complete remission(CR): repeat bone marrow show <5% myeloblasts, and peripheral blood evaluations lasting >=2 months of hemoglobin(>110 g/L), neutrophils(>=1.5x10^9/L), platelets(>=100x10^9/L), blasts (0%) and no dysplasia
    • partial remission(PR) is the same as CR for peripheral blood: bone marrow shows blasts decrease by >=50% or a less advanced FAB classification from pretreatment
    • stable disease(SD) is a failure to achieve at least a partial remission, but with no evidence of progression for at least 2 months.

    Measured: Day 1 to 42 months

  8. Number of Participants Showing Hematologic Improvement Using International Working Group (IWG 2000) Criteria for Myelodysplastic Syndrome (MDS) Assessed by Independent Review Committee

    IWG 2000 Criteria: Pretreatment=hemoglobin <100g/L or RBC transfusion-dependent, platelet count <100x10^9/L or platelet transfusion dependent, absolute neutrophil count <1.5x10^9/L.

    Erythroid response: Major->20g/L increase or transfusion independent. Minor- 10-20g/L increase or >=50% decrease in transfusion requirements.

    Platelet response: Major-absolute increase of >=30x10^9/L or platelet transfusion independence. Minor->=50% increase.

    Neutrophil response: Major->=100% increase or an absolute increase of >0.5x10^9/L. Minor->=100% increase and absolute increase of <0.5x10^9/L.

    Measured: Day 1 to 42 months

  9. Time to Disease Progression, Relapse After Complete or Partial Remission, or Death From Any Cause

    The time to disease progression, relapse after complete or partial remission (CR, PR), or death from any cause was defined as the time from the date of randomization until the first date of documented disease progression, relapse after CR or PR, or death from any cause.

    Measured: Day 1 (randomization) to 42 months

  10. Duration of Any Hematologic Improvement

    The duration of improvement was defined as the time from the date of hematologic improvement until the date of first documented progression or relapse after hematologic improvement or death from any cause.

    Measured: Day 1 (randomization) to 42 months

  11. Number of Infections Per Treatment Year Requiring Intravenous Antibiotics, Antifungals or Antivirals

    The on-treatment adverse event rate of infection requiring IV antibiotics, antifungals, or antivirals per patient-years. The on-treatment period was considered the period from the date of randomization to the last treatment study visit.

    Measured: Day 1 (randomization) to 42 months

  12. Number of Participants in Different Categories of Adverse Experiences During Core Study Period

    Patient counts for a variety of subsets of adverse experiences for the core study period (day 1 to 42 months). The individual options for Conventional Care Regimens (Best Supportive Care Only, Low-Dose Cytarabine, and Standard Chemotherapy) are presented as separate treatments.

    Measured: Day 1 (randomization) to 42 months

Timeline

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

  1. First posted5 Nov 2003 (estimated)
  2. Study start1 Nov 2003
  3. Primary completion1 Jul 2007
  4. Study completion1 Jul 2007

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
358 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00071799
Sponsor's protocol ID
AZA PH GL 2003 CL001
Status last verified
Oct 2019
First submitted
31 Oct 2003
Last updated
29 Oct 2019
Data monitoring committee
Yes

Publications

  • Fenaux P, Mufti GJ, Hellstrom-Lindberg E, Santini V, Gattermann N, Germing U, Sanz G, List AF, Gore S, Seymour JF, Dombret H, Backstrom J, Zimmerman L, McKenzie D, Beach CL, Silverman LR. Azacitidine prolongs overall survival compared with conventional care regimens in elderly patients with low bone marrow blast count acute myeloid leukemia. J Clin Oncol. 2010 Feb 1;28(4):562-9. doi: 10.1200/JCO.2009.23.8329. Epub 2009 Dec 21.

    PubMed 20026804
  • Fenaux P, Gattermann N, Seymour JF, Hellstrom-Lindberg E, Mufti GJ, Duehrsen U, Gore SD, Ramos F, Beyne-Rauzy O, List A, McKenzie D, Backstrom J, Beach CL. Prolonged survival with improved tolerability in higher-risk myelodysplastic syndromes: azacitidine compared with low dose ara-C. Br J Haematol. 2010 Apr;149(2):244-9. doi: 10.1111/j.1365-2141.2010.08082.x. Epub 2010 Feb 5.

    PubMed 20136825
  • Santini V, Fenaux P, Mufti GJ, Hellstrom-Lindberg E, Silverman LR, List A, Gore SD, Seymour JF, Backstrom J, Beach CL. Management and supportive care measures for adverse events in patients with myelodysplastic syndromes treated with azacitidine*. Eur J Haematol. 2010 Aug;85(2):130-8. doi: 10.1111/j.1600-0609.2010.01456.x. Epub 2010 Apr 12.

    PubMed 20394651
  • Seymour JF, Fenaux P, Silverman LR, Mufti GJ, Hellstrom-Lindberg E, Santini V, List AF, Gore SD, Backstrom J, McKenzie D, Beach CL. Effects of azacitidine compared with conventional care regimens in elderly (>/= 75 years) patients with higher-risk myelodysplastic syndromes. Crit Rev Oncol Hematol. 2010 Dec;76(3):218-27. doi: 10.1016/j.critrevonc.2010.04.005. Epub 2010 May 6.

    PubMed 20451404
  • Fenaux P, Mufti GJ, Hellstrom-Lindberg E, Santini V, Finelli C, Giagounidis A, Schoch R, Gattermann N, Sanz G, List A, Gore SD, Seymour JF, Bennett JM, Byrd J, Backstrom J, Zimmerman L, McKenzie D, Beach C, Silverman LR; International Vidaza High-Risk MDS Survival Study Group. Efficacy of azacitidine compared with that of conventional care regimens in the treatment of higher-risk myelodysplastic syndromes: a randomised, open-label, phase III study. Lancet Oncol. 2009 Mar;10(3):223-32. doi: 10.1016/S1470-2045(09)70003-8. Epub 2009 Feb 21.

    PubMed 19230772
  • Gore SD, Fenaux P, Santini V, Bennett JM, Silverman LR, Seymour JF, Hellstrom-Lindberg E, Swern AS, Beach CL, List AF. A multivariate analysis of the relationship between response and survival among patients with higher-risk myelodysplastic syndromes treated within azacitidine or conventional care regimens in the randomized AZA-001 trial. Haematologica. 2013 Jul;98(7):1067-72. doi: 10.3324/haematol.2012.074831. Epub 2013 Apr 12.

    PubMed 23585522

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Azacitidine and Physician Choice in people with Myelodysplastic Syndromes, run by Celgene at 108 sites in 15 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 7 inclusion and 13 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: finished, as of the sponsor's last update on 29 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 108 sites in Germany, Spain, Australia, France, Italy and 10 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. 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 5 Jul 2010). 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?

Kaplan-Meier Estimates for Median Time to Death From Any Cause (time frame: Day 1 (randomization) to 42 months). The study lists 3 primary outcomes in all. 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 NCT00071799, which also lists 6 linked publications.

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 29 Oct 2019.

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