Evidence map›Paper›PMID 23547660›Full record

Trial reportRespiratory research2013

The Tiotropium Safety and Performance in Respimat Trial (TIOSPIR), a large scale, randomized, controlled, parallel-group trial-design and rationale.

Robert A Wise, Antonio Anzueto, Peter Calverley, Ronald Dahl, Daniel Dusser, Gordon Pledger, Michael Koenen-Bergmann, Elizabeth Joseph, Daniel Cotton, Bernd Disse

Registry-linked trialAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Respiratory research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01126437 (A Randomized, Active-controlled, Double-blind, Double-dummy, Parallel Group Design, Multi-center Trial to Compare the Efficacy and Safety of 2.5 µg and 5 µg Tiotropium Inhalation Solution Delivered by the Respimat Inhaler With Tiotropium Inhalation Capsules 18 µg Delivered by the HandiHaler), which is not on this map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT01126437 phase3completednot on this map

A Randomized, Active-controlled, Double-blind, Double-dummy, Parallel Group Design, Multi-center Trial to Compare the Efficacy and Safety of 2.5 µg and 5 µg Tiotropium Inhalation Solution Delivered by the Respimat Inhaler With Tiotropium Inhalation Capsules 18 µg Delivered by the HandiHaler (TIOSPIR)

TypeinterventionalSponsorBoehringer IngelheimRan2010 to 2013Enrolled17,183ConditionsPulmonary Disease, Chronic ObstructiveArmstiotropium 18 mcg, tiotropium 1.25 mcg (2 actuations/day), tiotropium 2.5 mcg (2 actuations/day)
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  5. Seasonal variations in exacerbations and deaths in patients with COPD during the TIOSPIRInternational journal of chronic obstructive pulmonary disease · 2018
    Trial
  6. Determinants of exacerbation risk in patients with COPD in the TIOSPIR study.International journal of chronic obstructive pulmonary disease · 2017
    Trial
  7. Trial
  8. Differences in outcomes between GOLD groups in patients with COPD in the TIOSPIR(®) trial.International journal of chronic obstructive pulmonary disease · 2016
    Trial
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  10. Trial
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  12. Trial
  13. Article
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  19. Long-acting muscarinic antagonists: a potential add-on therapy in the treatment of asthma?European respiratory review : an official journal of the European Respiratory Society · 2016
    Review
  20. 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

10 authors.

Robert A WiseJohns Hopkins Asthma & Allergy Center, 5501 Hopkins Bayview Circle, Baltimore, MD 21224, USA. rwise@jhmi.edu
Antonio Anzueto
Peter Calverley
Ronald Dahl
Daniel Dusser
Gordon Pledger
Michael Koenen-Bergmann
Elizabeth Joseph
Daniel Cotton
Bernd Disse

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTiotropium bromide is an effective therapy for COPD patients. Comparing across programs tiotropium Respimat Soft Mist inhaler was at least as efficacious as tiotropium HandiHaler, however, concerns have been raised about tiotropium's safety when given via Respimat.

methodsThe TIOSPIR trial (NCT01126437) compares the safety and efficacy of tiotropium Respimat 5 μg once daily (marketed) and 2.5 μg once daily (investigational) with tiotropium HandiHaler 18 μ once daily (marketed). The hypotheses to be tested are 1). that tiotropium Respimat 5 μg once daily and Respimat 2.5 μg once daily are non-inferior to HandiHaler in terms of all-cause mortality, and 2). that tiotropium Respimat 5 μg once daily is superior to HandiHaler in terms of time to first exacerbation. A spirometry substudy evaluates the bronchodilator efficacy. The trial is a randomized, double-blind, double dummy, event-driven, parallel group study. Participants can use any background treatment for COPD except inhaled anticholinergic agents. The study encompasses a wide range of COPD patients, e.g. patients with stable cardiac diseases including arrhythmia can be included. Clinical sites are international and include both primary care as well as specialists.

resultsTo date, over 17,000 participants have been randomized from over 1200 sites in 50 countries with an anticipated treatment duration of 2-3 years.

conclusionTIOSPIR will provide precise estimates of the relative safety and efficacy of the Respimat and HandiHaler formulations of tiotropium, assess potential dose-dependence of important outcomes and provide information on the clinical epidemiology of COPD in a large international patient cohort.

Indexed as

Administration, InhalationBronchodilator AgentsFemaleHumansInternationalityMaleMetered Dose InhalersPrevalencePulmonary Disease, Chronic ObstructiveRisk FactorsScopolamine DerivativesTiotropium BromideTreatment OutcomeBronchodilator AgentsScopolamine DerivativesTiotropium Bromide

Identifiers

PMID23547660
PMCPMC3621103

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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.