Evidence map›Paper›PMID 23323609›Full record

ArticleBritish journal of clinical pharmacology2013

Predicted heart rate effect of inhaled PF-00610355, a long acting β-adrenoceptor agonist, in volunteers and patients with chronic obstructive pulmonary disease.

Paul Matthias Diderichsen, Eugène Cox, Steven W Martin, Adriaan Cleton, Jakob Ribbing

Open access · bronzeAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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  3. Review
  4. 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

5 authors at 3 institutions in 3 countries.

Paul Matthias DiderichsenQuantitative Solutions BV, Breda, the Netherlands.
Eugène Cox
Steven W Martin
Adriaan Cleton
Jakob Ribbing
Pfizer (Sweden) · SEPfizer (United Kingdom) · GBPfizer (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess the cardiovascular effects of a new inhaled long-acting β-adrenoceptor agonist PF-00610355 in COPD patients.

methodsThirteen thousand and sixty-two heart rate measurements collected in 10 clinical studies from 579 healthy volunteers, asthma and COPD patients were analyzed. The relationship between heart rate profiles and predicted plasma concentration profiles, patient status, demographics and concomitant medication was evaluated using non-linear mixed-effects models. The median heart rate increase in COPD patients for doses of PF-00610355 up to 280 μg once daily was simulated with the final pharmacokinetic/pharmacodynamic (PKPD) model.

resultsAn Emax model accounting for delayed on-and off-set of the PF-00610355-induced change in heart rate was developed. The predicted potency in COPD patients was three-fold lower compared with healthy volunteers, while no difference in maximum drug effect was identified. Simulations suggested a maximum placebo-corrected increase of 2.7 (0.90-4.82) beats min(-1) in COPD patients for a PF-00610355 dose of 280 μg once daily, with 19% subjects experiencing a heart rate increase of more than 20 beats min(-1) compared with 8% in the placebo group.

conclusionsThis PKPD analysis supports the clinical observation that no relevant effects of PF-00610355 on heart rate in COPD patients should be expected for doses up to 280 μg once daily.

Indexed as

Models, BiologicalAdministration, InhalationAdolescentAdrenergic beta-2 Receptor AgonistsAdultAgedAsthmaBenzeneacetamidesBiphenyl CompoundsClinical Trials as TopicComputer SimulationDose-Response Relationship, DrugFemaleHeart RateHumansMaleAdrenergic beta-2 Receptor AgonistsBenzeneacetamidesBiphenyl CompoundsN-((4'-hydroxybiphenyl-3-yl)methyl)-2-(3-(2-((-2-hydroxy-2-(4-hydroxy-3-((methylsulfonyl)amino)phenyl)ethyl)amino)-2-methylpropyl)phenyl)acetamideSulfonamideslong-acting β2 agonistnonmemPF-610355PKPDsalmeteroltachycardia

Identifiers

PMID23323609
PMCPMC3853534
OpenAlexW1581882470

What OpenQuestion holds

Textmetadata
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.