Evidence map›Paper›PMID 23221207›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2012

Difluoromethylornithine: the proof is in the polyamines.

Joanne M Jeter, David S Alberts

Registry-linked trialOpen access · bronzeAbstract readComment
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05594563 (TArgeting Type 1 Diabetes Using POLyamines), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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.

NCT05594563 phase2active not recruitingnot on this mapstarted 2023, after this paper: background citation

TArgeting Type 1 Diabetes Using POLyamines (TADPOL): A Randomized, Double-Masked, Placebo-Controlled Phase 2 Study to Evaluate the Efficacy and Safety of Difluoromethylornithine (DFMO) to Preserve Insulin Production in Type 1 Diabetes

TypeinterventionalSponsorEmily K. SimsRan2023 to 2027Enrolled74ConditionsType 1 DiabetesArmsDFMO, Placebo
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Joanne M JeterDepartment of Medicine, The University of Arizona Cancer Center, Tucson, Arizona 85719, USA.
David S Alberts
University of Arizona · USUniversity of Arizona Cancer Center

Funding

VITAMIN A, AND ITS PRECURSORS AND DERIVATIVES AS THERAPEUTIC MODALITIESP01CA027502 · NCI · UNIVERSITY OF ARIZONA · PI EINSPAHR, JANINE G · 1985 to 2015
$36.3M
NCI NIH HHS P01 CA027502
6 · The paper itself

Abstract

In this issue (beginning on page 1368), Kreul and colleagues report a retrospective review of long-term efficacy and toxicity for subjects participating in a phase III study of difluoromethylornithine (DFMO) for prevention of nonmelanoma skin cancer (NMSC). They conclude that those treated with DFMO had a nonsignificant, persistent decrease in NMSC after completion of treatment and that treatment with DFMO did not result in late toxicity after the discontinuation of treatment. We review the data on DFMO as a chemopreventive agent for skin and other cancers, discuss the necessary qualities of a cancer chemopreventive agent, and reflect on the requirements for a well-conducted cancer chemoprevention study, including the rationale for long-term follow-up in cancer prevention studies.

Indexed as

EflornithineFemaleHumansMaleSkin NeoplasmsEflornithine

Identifiers

PMID23221207
PMCPMC4085686
OpenAlexW2034288180

What OpenQuestion holds

Textmetadata
LicenceTDM
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.