Evidence map›Paper›PMID 26081587›Full record

Trial reportTrials2015

TElmisartan in the management of abDominal aortic aneurYsm (TEDY): The study protocol for a randomized controlled trial.

Dylan R Morris, Margaret A Cunningham, Anna A Ahimastos, Bronwyn A Kingwell, Elise Pappas, Michael Bourke, Christopher M Reid, Theo Stijnen, Ronald L Dalman, Oliver O Aalami and 9 more

Erratum issued Registry-linked trialOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT01683084 (Study of the Effectiveness of Telmisartan in Slowing the Progression of Abdominal Aortic Aneurysms), which is not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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.

NCT01683084 phase4completednot on this map

Study of the Effectiveness of Telmisartan in Slowing the Progression of Abdominal Aortic Aneurysms

TypeinterventionalSponsorPalo Alto Veterans Institute for ResearchRan2012 to 2018Enrolled22ConditionsAbdominal Aortic AneurysmArmsTelmisartan, Placebo
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Development of pharmacotherapies for abdominal aortic aneurysms.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Pathogenic mechanisms and the potential of drug therapies for aortic aneurysm.American journal of physiology. Heart and circulatory physiology · 2020
    Review
  11. ATRQβ-001 Vaccine Prevents Experimental Abdominal Aortic Aneurysms.Journal of the American Heart Association · 2019
    Article
  12. Review
  13. Article
  14. Pharmacologic Management of Aneurysms.Circulation research · 2019
    Review
  15. Article
  16. Review
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 12 institutions in 4 countries.

Dylan R MorrisQueensland Research Centre for Peripheral Vascular Disease, School of Medicine and Dentistry, James Cook University, Townsville, QLD, Australia. dylan.morris@my.jcu.edu.au.
Margaret A CunninghamPsychology Department, University of Stirling, Stirling, UK. margaret.cunningham@stir.ac.uk.
Anna A AhimastosBaker IDI Heart and Diabetes Institute and The Department of Cardiovascular Medicine, Alfred Hospital Melbourne, Melbourne, Australia. A.Ahimastos@alfred.org.au.
Bronwyn A KingwellBaker IDI Heart and Diabetes Institute and The Department of Cardiovascular Medicine, Alfred Hospital Melbourne, Melbourne, Australia. Bronwyn.Kingwell@bakeridi.edu.au.
Elise PappasQueensland Research Centre for Peripheral Vascular Disease, School of Medicine and Dentistry, James Cook University, Townsville, QLD, Australia. elise.pappas@jcu.edu.au.
Michael BourkeGosford Vascular Services, Gosford, New South Wales, Australia. michaelbourke85@gmail.com.
Christopher M ReidCentre of Cardiovascular Research and Education in Therapeutics, Department of Epidemiology and Preventive Medicine, Monash University, Alfred Hospital, Melbourne, Australia. chris.reid@monash.edu.
Theo StijnenLeiden University Medical Center, Leiden, The Netherlands. T.Stijnen@lumc.nl.
Ronald L DalmanDivision of Vascular Surgery, Department of Surgery, Stanford University School of Medicine, Stanford, CA, USA. rld@stanford.edu.
Oliver O AalamiDivision of Vascular Surgery, Department of Surgery, Stanford University School of Medicine, Stanford, CA, USA. aalami@stanford.edu.
Jan H LindemanLeiden University Medical Center, Leiden, The Netherlands. J.H.N.Lindeman@lumc.nl.
Paul E NormanSchool of Surgery, University of Western Australia, Perth, WA, Australia. paul.norman@uwa.edu.au.
Philip J WalkerUniversity of Queensland School of Medicine, Discipline of Surgery and Centre for Clinical Research, and Department of Vascular Surgery, Royal Brisbane and Women's Hospital, Brisbane, Queensland, Australia. p.walker@uq.edu.au.
Robert FitridgeDepartment of Surgery, University of Adelaide, The Queen Elizabeth Hospital, Adelaide, South Australia, Australia. robert.fitridge@adelaide.edu.au.
Bernie BourkeGosford Vascular Services, Gosford, New South Wales, Australia. dr.bourke@gvs.com.au.
Anthony E DearEastern Health Clinical School, Department of Medicine, Monash University, Melbourne, Australia. anthony.dear@monash.edu.
Jenna PinchbeckQueensland Research Centre for Peripheral Vascular Disease, School of Medicine and Dentistry, James Cook University, Townsville, QLD, Australia. Jenna.pinchbeck@jcu.edu.au.
Rene JaeggiQueensland Research Centre for Peripheral Vascular Disease, School of Medicine and Dentistry, James Cook University, Townsville, QLD, Australia. rene.jaeggi@jcu.edu.au.
Jonathan GolledgeQueensland Research Centre for Peripheral Vascular Disease, School of Medicine and Dentistry, James Cook University, Townsville, QLD, Australia. jonathan.golledge@jcu.edu.au.
James Cook University · AUBaker Heart and Diabetes Institute · AUGosford Hospital · AULeiden University Medical Center · NLStanford Medicine · USMonash Alfred Psychiatry Research centre · AUMonash Health · AUQueen Elizabeth Hospital · AURoyal Brisbane and Women's Hospital · AUThe University of Western Australia · AUTownsville Hospital · AUUniversity of Stirling · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExperimental studies suggest that angiotensin II plays a central role in the pathogenesis of abdominal aortic aneurysm. This trial aims to evaluate the efficacy of the angiotensin receptor blocker telmisartan in limiting the progression of abdominal aortic aneurysm. METHODS/

designTelmisartan in the management of abdominal aortic aneurysm (TEDY) is a multicentre, parallel-design, randomised, double-blind, placebo-controlled trial with an intention-to-treat analysis. We aim to randomly assign 300 participants with small abdominal aortic aneurysm to either 40 mg of telmisartan or identical placebo and follow patients over 2 years. The primary endpoint will be abdominal aortic aneurysm growth as measured by 1) maximum infra-renal aortic volume on computed tomographic angiography, 2) maximum orthogonal diameter on computed tomographic angiography, and 3) maximum diameter on ultrasound. Secondary endpoints include change in resting brachial blood pressure, abdominal aortic aneurysm biomarker profile and health-related quality of life. TEDY is an international collaboration conducted from major vascular centres in Australia, the United States and the Netherlands. DISCUSSION: Currently, no medication has been convincingly demonstrated to limit abdominal aortic aneurysm progression. TEDY will examine the potential of a promising treatment strategy for patients with small abdominal aortic aneurysms.

trial registrationAustralian and Leiden study centres: Australian New Zealand Clinical Trials Registry ACTRN12611000931976 , registered on 30 August 2011; Stanford study centre: clinicaltrials.gov NCT01683084 , registered on 5 September 2012.

Indexed as

Angiotensin II Type 1 Receptor BlockersAortic Aneurysm, AbdominalAortographyBenzimidazolesBenzoatesBiomarkersBlood PressureClinical ProtocolsDisease ProgressionDouble-Blind MethodHumansIntention to Treat AnalysisQuality of LifeQueenslandResearch DesignTelmisartanAngiotensin II Type 1 Receptor BlockersBenzimidazolesBenzoatesBiomarkersTelmisartan

Identifiers

PMID26081587
PMCPMC4482315
OpenAlexW1825487542

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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.