Evidence map›Paper›PMID 25709423›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2015

Tiotropium HandiHaler(®) and Respimat(®) in COPD: a pooled safety analysis.

David Mg Halpin, Ronald Dahl, Christoph Hallmann, Achim Mueller, Donald Tashkin

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Long-term safety of tiotropium/olodaterol RespimatInternational journal of chronic obstructive pulmonary disease · 2018
    Trial
  5. Trial
  6. Bronchodilator efficacy of 18 μg once-daily tiotropium inhalation via DiscairInternational journal of chronic obstructive pulmonary disease · 2016
    Trial
  7. Article
  8. Observational
  9. Article
  10. Effects of LAMA/LABA Alone and in Combination on Cardiac Safety.International journal of chronic obstructive pulmonary disease · 2020
    Article
  11. Review
  12. Article
  13. Tiotropium formulations and safety: a network meta-analysis.Therapeutic advances in drug safety · 2017
    Article
  14. Approaches to drug therapy for COPD in Russia: a proposed therapeutic algorithm.International journal of chronic obstructive pulmonary disease · 2017
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Long-term safety of tiotropium delivered by RespimatTherapeutics and clinical risk management · 2016
    Review
  20. Efficacy of tiotropium-olodaterol fixed-dose combination in COPD.International journal of chronic obstructive pulmonary disease · 2016
    Review
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

5 authors at 3 institutions in 3 countries.

David Mg HalpinRoyal Devon and Exeter Hospital, Exeter, Devon, England, UK.
Ronald DahlAllergy Centre, Odense University Hospital, Odense, Denmark.
Christoph HallmannBoehringer Ingelheim Pharma GmbH & Co KG, Ingelheim am Rhein, Germany.
Achim MuellerBoehringer Ingelheim Pharma GmbH & Co KG, Ingelheim am Rhein, Germany.
Donald TashkinDepartment of Medicine, David Geffen School of Medicine UCLA, Los Angeles, CA, USA.
Boehringer Ingelheim (Germany) · DEOdense University Hospital · DKUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTiotropium is prescribed for the treatment of chronic obstructive pulmonary disease (COPD) and delivered via HandiHaler(®) (18 μg once daily) or Respimat(®) Soft Mist™ inhaler (5 μg once daily). The recent TIOtropium Safety and Performance In Respimat(®) (TIOSPIR™) study demonstrated that both exhibit similar safety profiles. This analysis provides an updated comprehensive safety evaluation of tiotropium(®) using data from placebo-controlled HandiHaler(®) and Respimat(®) trials.

methodsPooled analysis of adverse event (AE) data from tiotropium HandiHaler(®) 18 μg and Respimat(®) 5 μg randomized, double-blind, parallel-group, placebo-controlled, clinical trials in patients with COPD (treatment duration ≥4 weeks). Incidence rates, rate ratios (RRs), and 95% confidence intervals (CIs) were determined for HandiHaler(®) and Respimat(®) trials, both together and separately.

resultsIn the 28 HandiHaler(®) and 7 Respimat(®) trials included in this analysis, 11,626 patients were treated with placebo and 12,929 with tiotropium, totaling 14,909 (12,469 with HandiHaler(®); 2,440 with Respimat(®)) patient-years of tiotropium exposure. Mean age was 65 years, and mean prebronchodilator forced expiratory volume in 1 second (FEV1) was 1.16 L (41% predicted). The risk (RR [95% CI]) of AEs (0.90 [0.87, 0.93]) and of serious AEs (SAEs) (0.94 [0.89, 0.99]) was significantly lower in the tiotropium than in the placebo group (HandiHaler(®) and Respimat(®) pooled results), and there was a numerically lower risk of fatal AEs (FAEs) (0.90 [0.79, 1.01]). The risk of cardiac AEs (0.93 [0.85, 1.02]) was numerically lower in the tiotropium group. Incidences of typical anticholinergic AEs, but not SAEs, were higher with tiotropium. Analyzed separately by inhaler, the risks of AE and SAE in the tiotropium groups remained lower than in placebo and similarly for FAEs.

conclusionThis analysis indicates that tiotropium is associated with lower rates of AEs, SAEs, and similar rates of FAEs than placebo when delivered via HandiHaler(®) or Respimat(®) (overall and separately) in patients with COPD.

Indexed as

Nebulizers and VaporizersAdministration, InhalationAgedBronchodilator AgentsEquipment DesignFemaleForced Expiratory VolumeHumansLungMaleMiddle AgedMuscarinic AntagonistsOdds RatioPatient SafetyPulmonary Disease, Chronic ObstructiveRandomized Controlled Trials as TopicBronchodilator AgentsMuscarinic AntagonistsScopolamine DerivativesTiotropium BromideHandiHaler®Respimat®tiotropium

Identifiers

PMID25709423
PMCPMC4332287
OpenAlexW2044458860

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.