Evidence map›Paper›PMID 19169289›Full record

Trial reportBone marrow transplantation2009

Pegfilgrastim for peripheral CD34+ mobilization in patients with solid tumours.

F Willis, P Woll, D Theti, H Jamali, P Bacon, N Baker, R Pettengell

Registry-linked trialAbstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Bone marrow transplantation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00117442 (An Open-Label, Randomised Study of Multi-Cycle, Dose Intensive Carboplatin/Paclitaxel With Pegfilgrastim Supported by Haematopoietic Progenitor Cell Re-Infusion in Whole Blood), which is not on this map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 28% 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.

NCT00117442 phase2completednot on this map

An Open-Label, Randomised Study of Multi-Cycle, Dose Intensive Carboplatin/Paclitaxel With Pegfilgrastim Supported by Haematopoietic Progenitor Cell Re-Infusion in Whole Blood

TypeinterventionalSponsorAmgenRan2002 to 2004Enrolled61ConditionsBreast Cancer, Lung Cancer, Ovarian CancerArmscarboplatin, paclitaxel, pegfilgrastim
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Design Rationale and Development Approach for Pegfilgrastim as a Long-Acting Granulocyte Colony-Stimulating Factor.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2015
    Review
  6. Article
  7. Review
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

7 authors at 4 institutions in 2 countries.

F WillisDepartment of Haematology, St George's University of London, London, UK.
P Woll
D Theti
H Jamali
P Bacon
N Baker
R Pettengell
St George's, University of London · GBAmgen (Switzerland) · CHAmgen (United Kingdom) · GBUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The efficacy of pegfilgrastim+/-chemotherapy for mobilizing stem cells in patients with solid tumours was assessed. In cycle 0, a 14-day prechemotherapy cycle, patients (N=61) were randomized open-label to single doses of pegfilgrastim (6, 12 or 18 mg) on day 1, or daily filgrastim (10 microg/kg) for < or =7 days. Mean peak peripheral CD34+ cell counts increased with pegfilgrastim dose, but were significantly higher than filgrastim only at the 18 mg dose (10.17 vs 4.96 x 10(4)/ml; P=0.014). In the clinically relevant period of days 3-7, both 12 and 18 mg pegfilgrastim doses produced significantly higher peak CD34+ counts (8.18 and 9.96 vs 4.51 x 10(4)/ml for filgrastim; P=0.034 and 0.006). In cycle 1, patients received carboplatin/paclitaxel on day 1, followed from day 2 by pegfilgrastim 6-18 mg or daily filgrastim (5 microg/kg/day for < or =14 days) as per randomization in cycle 0. There were no significant differences in mean peak CD34+ count between pegfilgrastim and filgrastim, but there was an advantage for pegfilgrastim 18 mg in the relevant period of days 7-12 (3.14 vs 1.19 x 10(4)/ml; P=0.043). A single pegfilgrastim dose (> or =6 mg) could be substituted for daily filgrastim in cytokine-only peripheral CD34+ cell mobilization.

Indexed as

Hematopoietic Stem Cell MobilizationHematopoietic Stem Cell TransplantationAdolescentAdultAgedAntigens, CD34Cell CountDisease ProgressionDrug-Related Side Effects and Adverse ReactionsFemaleFilgrastimGranulocyte Colony-Stimulating FactorHematopoietic Stem CellsHumansMaleMiddle AgedAntigens, CD34FilgrastimGranulocyte Colony-Stimulating FactorpegfilgrastimPolyethylene GlycolsRecombinant Proteins

Identifiers

PMID19169289
OpenAlexW2038513852

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.