Evidence map›Paper›PMID 26430724›Full record

Trial reportBlood cancer journal2015

Gene expression of INPP5F as an independent prognostic marker in fludarabine-based therapy of chronic lymphocytic leukemia.

G Palermo, D Maisel, M Barrett, H Smith, G Duchateau-Nguyen, T Nguyen, R-F Yeh, A Dufour, T Robak, D Dornan and 2 more

Open access · goldAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Blood cancer journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 32% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 15 citations in OpenAlex.

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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

12 authors at 5 institutions in 4 countries.

G PalermoRoche Pharma Research and Early Development, Innovation Center, Basel, Switzerland.
D MaiselRoche Pharma Research and Early Development, Innovation Center, Penzberg, Germany.
M BarrettHoffman-La Roche Pharmaceuticals Ltd, Welwyn, UK.
H SmithHoffman-La Roche Ltd, Basel, Switzerland.
G Duchateau-NguyenRoche Pharma Research and Early Development, Innovation Center, Basel, Switzerland.
T NguyenRoche Pharma Research and Early Development, Innovation Center, Basel, Switzerland.
R-F YehBiostatistics, Genentech, Inc., South San Francisco, CA, USA.
A DufourLaboratory for Leukemia Diagnostics, Klinikum Grosshadern, Ludwig Maximilians University, Munich, Germany.
T RobakDepartment of Haematology, Medical University, Lodz, Poland, South San Francisco, CA, USA.
D DornanResearch Oncology Diagnostics, Genentech, Inc., South San Francisco, CA, USA.
M WeisserRoche Pharma Research and Early Development, Innovation Center, Penzberg, Germany.
REACH investigators
Roche (Switzerland) · CHRoche Pharma AG (Germany) · DELudwig-Maximilians-Universität München · DEMedical University of Lodz · PLRoche (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic lymphocytic leukemia (CLL) is a heterogeneous disease. Various disease-related and patient-related factors have been shown to influence the course of the disease. The aim of this study was to identify novel biomarkers of significant clinical relevance. Pretreatment CD19-separated lymphocytes (n=237; discovery set) and peripheral blood mononuclear cells (n=92; validation set) from the REACH trial, a randomized phase III trial in relapsed CLL comparing rituximab plus fludarabine plus cyclophosphamide with fludarabine plus cyclophosphamide alone, underwent gene expression profiling. By using Cox regression survival analysis on the discovery set, we identified inositol polyphosphate-5-phosphatase F (INPP5F) as a prognostic factor for progression-free survival (P<0.001; hazard ratio (HR), 1.63; 95% confidence interval (CI), 1.35-1.98) and overall survival (P<0.001; HR, 1.47; 95% CI, 1.18-1.84), regardless of adjusting for known prognostic factors. These findings were confirmed on the validation set, suggesting that INPP5F may serve as a novel, easy-to-assess future prognostic biomarker for fludarabine-based therapy in CLL.

Indexed as

AdultAgedAged, 80 and overAntineoplastic AgentsBiomarkers, TumorDisease-Free SurvivalFemaleHumansInositol Polyphosphate 5-PhosphatasesKaplan-Meier EstimateLeukemia, Lymphocytic, Chronic, B-CellMaleMiddle AgedPhosphoric Monoester HydrolasesPrognosisProportional Hazards ModelsAntineoplastic AgentsBiomarkers, TumorfludarabineInositol Polyphosphate 5-PhosphatasesINPP5F protein, humanPhosphoric Monoester HydrolasesVidarabine

Identifiers

PMID26430724
PMCPMC4635191
OpenAlexW2191297456

What OpenQuestion holds

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Registered trials

None linked

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.