Evidence map›Paper›PMID 33740113›Full record

Trial reportAnnals of hematology2021

Clinical benefit of glasdegib plus low-dose cytarabine in patients with de novo and secondary acute myeloid leukemia: long-term analysis of a phase II randomized trial.

Michael Heuser, B Douglas Smith, Walter Fiedler, Mikkael A Sekeres, Pau Montesinos, Brian Leber, Akil Merchant, Cristina Papayannidis, José A Pérez-Simón, Caroline J Hoang and 6 more

Erratum issued Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Annals of hematology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT01546038 (A PHASE 1B/2 STUDY TO EVALUATE THE SAFETY AND EFFICACY OF PF-04449913, AN ORAL HEDGEHOG INHIBITOR, IN COMBINATION WITH INTENSIVE CHEMOTHERAPY, LOW DOSE ARA-C OR DECITABINE IN PATIENTS WITH ACUTE MYELOID LEUKEMIA OR HIGH-RISK MYELODYSPLASTIC SYNDROME), which is not on this map. Cited by 41 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 4 pooled it
4.7field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01546038 phase2completednot on this map

A phase 1b/2 study to evaluate the safety and efficacy of pf-04449913, an oral hedgehog inhibitor, in combination with intensive chemotherapy, low dose ara-c or decitabine in patients with acute myeloid leukemia or high-risk myelodysplastic syndrome

TypeinterventionalSponsorPfizerRan2012 to 2019Enrolled255ConditionsAcute Myeloid LeukemiaArmsPF-04449913, Low dose ARA-C (LDAC), Decitabine, Daunorubicin, Cytarabine
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 4 syntheses or guidelines pooled it, 53 citations in OpenAlex.

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  14. Molecularly targeted therapy and immunotherapy in leukemias.Journal of hematology & oncology · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 11 institutions in 6 countries.

Michael HeuserDepartment of Hematology, Hemostasis, Oncology and Stem Cell Transplantation, Hannover Medical School, Carl-Neuberg-Str. 1, 30625, Hannover, Germany. Heuser.Michael@mh-hannover.de.ORCID http://orcid.org/0000-0001-5318-9044
B Douglas SmithJohns Hopkins Sidney Kimmel Comprehensive Cancer Center, Baltimore, MD, USA.
Walter FiedlerDepartment of Hematology and Oncology, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Mikkael A SekeresDivision of Hematology, Sylvester Comprehensive Cancer Center, University of Miami, FL, Miami, USA.
Pau MontesinosHospital Universitari i Politècnic La Fe, Valencia, Spain.
Brian LeberJuravinski Hospital at Hamilton Health Sciences, Hamilton, ON, Canada.
Akil MerchantSamuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
Cristina PapayannidisIRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy.
José A Pérez-SimónHospital Universitario Virgen del Rocío, Instituto de Biomedicina (IbiS)/CSIC/CIBERONC), Universidad de Sevilla, Seville, Spain.
Caroline J HoangPfizer Inc, New York, NY, USA.
Thomas O'BrienPfizer Inc, New York, NY, USA.
Weidong Wendy MaPfizer Inc, New York, NY, USA.
Mirjana ZeremskiPfizer Inc, New York, NY, USA.
Ashleigh O'ConnellPfizer Inc, New York, NY, USA.
Geoffrey ChanPfizer Inc, New York, NY, USA.
Jorge E CortesUniversity of Texas MD Anderson Cancer Center, Houston, TX, USA.
Pfizer (United States) · USAzienda USL di Bologna · ITCedars-Sinai Medical Center · USInstituto de Biomedicina de Sevilla · ESInstituto de Salud Carlos III · ESJuravinski Hospital · CAMedizinische Hochschule Hannover · DESidney Kimmel Comprehensive Cancer Center · USThe University of Texas MD Anderson Cancer Center · USUniversität Hamburg · DEUniversity of Miami · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This analysis from the phase II BRIGHT AML 1003 trial reports the long-term efficacy and safety of glasdegib + low-dose cytarabine (LDAC) in patients with acute myeloid leukemia ineligible for intensive chemotherapy. The multicenter, open-label study randomized (2:1) patients to receive glasdegib + LDAC (de novo, n = 38; secondary acute myeloid leukemia, n = 40) or LDAC alone (de novo, n = 18; secondary acute myeloid leukemia, n = 20). At the time of analysis, 90% of patients had died, with the longest follow-up since randomization 36 months. The combination of glasdegib and LDAC conferred superior overall survival (OS) versus LDAC alone; hazard ratio (HR) 0.495; (95% confidence interval [CI] 0.325-0.752); p = 0.0004; median OS was 8.3 versus 4.3 months. Improvement in OS was consistent across cytogenetic risk groups. In a post-hoc subgroup analysis, a survival trend with glasdegib + LDAC was observed in patients with de novo acute myeloid leukemia (HR 0.720; 95% CI 0.395-1.312; p = 0.14; median OS 6.6 vs 4.3 months) and secondary acute myeloid leukemia (HR 0.287; 95% CI 0.151-0.548; p < 0.0001; median OS 9.1 vs 4.1 months). The incidence of adverse events in the glasdegib + LDAC arm decreased after 90 days' therapy: 83.7% versus 98.7% during the first 90 days. Glasdegib + LDAC versus LDAC alone continued to demonstrate superior OS in patients with acute myeloid leukemia; the clinical benefit with glasdegib + LDAC was particularly prominent in patients with secondary acute myeloid leukemia. ClinicalTrials.gov identifier: NCT01546038.

Indexed as

AgedAged, 80 and overAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsBenzimidazolesCytarabineFemaleHumansLeukemia, Myeloid, AcuteMaleMiddle AgedNeoplasms, Second PrimaryPhenylurea CompoundsSurvival AnalysisTreatment OutcomeAntineoplastic AgentsBenzimidazolesCytarabineglasdegibPhenylurea CompoundsAcute myeloid leukemiaClinical trialGlasdegibSecondary acute myeloid leukemia

Identifiers

PMID33740113
PMCPMC8043884
OpenAlexW3138063460

What OpenQuestion holds

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LicenceCC BY
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.