Evidence map›Paper›PMID 19741727›Full record

Trial reportLeukemia2009

High dose ara-C in the treatment of newly diagnosed acute promyelocytic leukemia: long-term results of the German AMLCG.

E Lengfelder, C Haferlach, S Saussele, T Haferlach, B Schultheis, S Schnittger, W-D Ludwig, P Staib, C Aul, A Grüneisen and 13 more

2 registry-linked trialsAbstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Leukemia, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT04251754 unknown statusnot on this mapstarted 2020, after this paper: background citation

The Acute Promyelocytic Leukaemia Asian Consortium (APL-AC) Project

TypeobservationalSponsorThe University of Hong KongRan2020 to 2025Enrolled1,000ConditionsAcute Promyelocytic Leukemia
NCT04687176 phase2recruitingnot on this mapstarted 2021, after this paper: background citation

Frontline Oral Arsenic Trioxide-based Induction in Newly Diagnosed Acute Promyelocytic Leukaemia

TypeinterventionalSponsorThe University of Hong KongRan2021 to 2026Enrolled100ConditionsAcute Promyelocytic LeukemiaArmsOral Arsenic Trioxide Formulation
3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Arsenic trioxide replacing or reducing chemotherapy in consolidation therapy for acute promyelocytic leukemia (APL2012 trial).Proceedings of the National Academy of Sciences of the United States of America · 2021
    Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Predictors of Early Death in Acute Promyelocytic Leukemia.Medical sciences (Basel, Switzerland) · 2025
    Review
  10. Article
  11. Observational
  12. Article
  13. Dysregulated hemostasis in acute promyelocytic leukemia.International journal of hematology · 2024
    Review
  14. Article
  15. How to avoid early mortality in acute promyelocytic leukemia.Hematology. American Society of Hematology. Education Program · 2023
    Article
  16. Observational
  17. Biomarkers of bleeding and venous thromboembolism in patients with acute leukemia.medRxiv : the preprint server for health sciences · 2023
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

23 authors.

E LengfelderIII. Medizinische Universitätsklinik Mannheim, Medizinische Fakultät Mannheim der Universität Heidelberg, Theodor-Kutzer-Ufer 1-3, Mannheim, Germany. eva.lengfelder@umm.de
C Haferlach
S Saussele
T Haferlach
B Schultheis
S Schnittger
W-D Ludwig
P Staib
C Aul
A Grüneisen
W Kern
A Reichle
H Serve
W E Berdel
J Braess
K Spiekermann
B Wörmann
M-C Sauerland
A Heinecke
W Hiddemann
R Hehlmann
T Büchner
German AML Cooperative Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this study for newly diagnosed acute promyelocytic leukemia (APL) was to evaluate the efficacy of an intensified double induction chemotherapy including high dose ara-C (HD) and all-trans retinoic acid (ATRA) followed by consolidation and 3 years maintenance therapy. In contrast to APL studies stratifying therapy according to pretreatment white blood cell (WBC) count < and > or =10 x 10(9)/l (low/intermediate and high risk according to the Sanz score), our patients received uniform therapy. From 1994 to 2005, 142 patients (age, 16-60 years) were enrolled. In the low/intermediate (n=105) vs high (n=37) WBC group, the rates of complete remission were 95.2 vs 83.8%, of induction death were 4.8 vs 16.2% (P=0.05) and of molecular remission were 87.5 vs 91.3% (P=1). Long-term overall survival was 84.4 vs 73.0% (P=0.12), event free survival was 78.3 vs 67.3% (P=0.11), relapse free survival was 82.1 vs 80.0% (P=0.83) and the cumulative incidence of relapse was 7.4 vs 11.4% (P=0.46). No relapse or death occurred after 4.7 years. ATRA and intensified chemotherapy including HD ara-C followed by prolonged maintenance therapy reduced the relapse risk in high risk patients. Pretreatment WBC count > or =10 x 10(9)/l count was no relevant prognostic factor for relapse.

Indexed as

AdolescentAdultAntineoplastic Combined Chemotherapy ProtocolsCytarabineGermanyHumansLeukemia, Promyelocytic, AcuteLongitudinal StudiesLymphocyte CountMiddle AgedPrognosisRemission InductionSurvival AnalysisTreatment OutcomeTretinoinYoung AdultCytarabineTretinoin

Identifiers

PMID19741727

What OpenQuestion holds

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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.