Evidence map›Paper›PMID 21674534›Full record

Trial reportMuscle & nerve2011

Liquid formulation of pentoxifylline is a poorly tolerated treatment for duchenne dystrophy.

Angela Zimmerman, Paula R Clemens, Carolina Tesi-Rocha, Anne Connolly, Susan T Iannaccone, Nancy Kuntz, Adrienne Arrieta, Lauren Hache, Erik Henricson, Fengming Hu and 2 more

Abstract readClinical Trial
In one paragraph

Trial report in Muscle & nerve, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 7 institutions in 1 country.

Angela ZimmermanChildren's National Medical Center, Washington, DC, USA.
Paula R Clemens
Carolina Tesi-Rocha
Anne Connolly
Susan T Iannaccone
Nancy Kuntz
Adrienne Arrieta
Lauren Hache
Erik Henricson
Fengming Hu
Jill Mayhew
Diana M Escolar
Children's National · USUniversity of Pittsburgh · USBoston Children's Hospital · USMayo Clinic · USSouthwestern Medical Center · USUniversity of California, Davis · USWashington University in St. Louis · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
ZAP-70 EXPRESSION, CD38 EXPRESSION AND PROGNOSIS IN CHRONIC LYMPHOCYTIC LEUKEMIAM01RR020359 · NCRR · CHILDREN'S RESEARCH INSTITUTE · PI HINDS, PAMELA S · 2005 to 2010
$13.8M
WATER PRECAUTIONS AND TYMPANOSTOMY TUBESM01RR000084 · NCRR · CHILDREN'S HOSP PITTSBURGH/UPMC HLTH SYS · PI PERLMUTTER, DAVID H · 1985 to 2006
$5.6M
Mentored Patient Oriented Research Career DevelopmentK23RR016281 · NCRR · CHILDREN'S RESEARCH INSTITUTE · PI ESCOLAR, DIANA M · 2001 to 2005
$622k
NCATS NIH HHS UL1 TR000005NCATS NIH HHS UL1 TR000448NCRR NIH HHS K23 RR016281NCRR NIH HHS M01 RR000084NCRR NIH HHS M01RR00084NCRR NIH HHS M01 RR020359NCRR NIH HHS M01RR020359PHS HHS ULIRR024992
6 · The paper itself

Abstract

introductionIn this study we performed an open-label, pilot study of an orally administered liquid formulation of immediate-release pentoxifylline (PTX) on patients with Duchenne muscular dystrophy (DMD). Treatment efficacy, safety, and tolerability were assessed.

methodsThe tolerability and safety of PTX and measures of muscle strength and function were evaluated during 12 months of treatment.

resultsSeventeen boys with DMD, between 4 and 8 years of age, were enrolled at one of five Cooperative International Neuromuscular Research Group (CINRG) centers. Only 9 were able to complete the 12-month PTX treatment phase; the primary reason for discontinuation was adverse events. Intolerable gastrointestinal side effects were experienced by 65% of participants. Two participants had severe leukopenia that resolved with medication withdrawal.

conclusionsOpen-label treatment with a liquid formulation of immediate-release PTX resulted in a high incidence of adverse events in boys with DMD. Poor tolerability of this PTX formulation precluded adequate assessment of efficacy.

Indexed as

Administration, OralChildChild, PreschoolGastrointestinal DiseasesHumansLeukopeniaMaleMuscle StrengthMuscular Dystrophy, DuchennePentoxifyllinePilot ProjectsTreatment OutcomePentoxifylline

Identifiers

PMID21674534
PMCPMC3136640
OpenAlexW2077166518

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.