Evidence map›Paper›PMID 22436453›Full record

Trial reportBMC urology2012

Designing the selenium and bladder cancer trial (SELEBLAT), a phase lll randomized chemoprevention study with selenium on recurrence of bladder cancer in Belgium.

Maria E Goossens, Frank Buntinx, Steven Joniau, Koen Ackaert, Filip Ameye, Ignace Billiet, Johan Braeckman, Alex Breugelmans, Jochen Darras, Kurt Dilen and 9 more

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in BMC urology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00729287 (Phase III Randomized Chemoprevention Study of Selenium on the Recurrence of Non-invasive Bladder Cancer), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.5field-weighted citation impact, top 12% 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.

NCT00729287 phase3completednot on this map

Phase III Randomized Chemoprevention Study of Selenium on the Recurrence of Non-invasive Bladder Cancer

TypeinterventionalSponsorKU LeuvenRan2009 to 2015Enrolled276ConditionsBladder CancerArmsselenium, placebo
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Friend or foe? The current epidemiologic evidence on selenium and human cancer risk.Journal of environmental science and health. Part C, Environmental carcinogenesis & ecotoxicology reviews · 2013
    Review
  5. 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

19 authors at 11 institutions in 3 countries.

Maria E GoossensDepartment of General Practice, University of Leuven, ACHG-KU Leuven, Kapucijnenvoer 33, Blok J, bus 7001, 3000 Leuven, Belgium. Mieke.Goossens@med.kuleuven.be
Frank Buntinx
Steven Joniau
Koen Ackaert
Filip Ameye
Ignace Billiet
Johan Braeckman
Alex Breugelmans
Jochen Darras
Kurt Dilen
Lieven Goeman
Eliane Kellen
Bertrand Tombal
Siska Van Bruwaene
Ben Van Cleyenbreuge
Frank Van der Aa
Kris Vekemans
Hendrik Van Poppel
Maurice P Zeegers
Universitair Ziekenhuis Leuven · BEKU Leuven · BEDamiaan Dicht bij het leven · BEAZ Groeninge · BEAZ Maria Middelares · BEAZ Sint-Jan · BEAZ Turnhout · BECliniques Universitaires Saint-Luc · BEJessa Hospital · BEMaastricht University · NLUniversitair Ziekenhuis Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn Belgium, bladder cancer is the fifth most common cancer in males (5.2%) and the sixth most frequent cause of death from cancer in males (3.8%). Previous epidemiological studies have consistently reported that selenium concentrations were inversely associated with the risk of bladder cancer. This suggests that selenium may also be suitable for chemoprevention of recurrence.

methodThe SELEBLAT study opened in September 2009 and is still recruiting all patients with non-invasive transitional cell carcinoma of the bladder on TURB operation in 15 Belgian hospitals. Recruitment progress can be monitored live at http://www.seleblat.org. Patients are randomly assigned to selenium yeast (200 μg/day) supplementation for 3 years or matching placebo, in addition to standard care. The objective is to determine the effect of selenium on the recurrence of bladder cancer. Randomization is stratified by treatment centre. A computerized algorithm randomly assigns the patients to a treatment arm. All study personnel and participants are blinded to treatment assignment for the duration of the study.

designThe SELEnium and BLAdder cancer Trial (SELEBLAT) is a phase III randomized, placebo-controlled, academic, double-blind superior trial. DISCUSSION: This is the first report on a selenium randomized trial in bladder cancer patients.

trial registrationClinicalTrials.gov identifier: NCT00729287.

Indexed as

AdolescentAdultAgedAged, 80 and overAntioxidantsBelgiumFemaleHumansMaleMiddle AgedNeoplasm Recurrence, LocalPrevalenceRisk AssessmentRisk FactorsSeleniumSurvival AnalysisAntioxidantsSelenium

Identifiers

PMID22436453
PMCPMC3352119
OpenAlexW1963914695

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.