Evidence map›Paper›PMID 26315810›Full record

Trial reportClinical pharmacokinetics2016

Crushed Versus Integral Tablets of Ticagrelor in ST-Segment Elevation Myocardial Infarction Patients: A Randomized Pharmacokinetic/Pharmacodynamic Study.

Dimitrios Alexopoulos, Nikolaos Barampoutis, Vasileios Gkizas, Chrysoula Vogiatzi, Grigorios Tsigkas, Nikolaos Koutsogiannis, Periklis Davlouros, George Hahalis, Sven Nylander, Guido Parodi and 1 more

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Clinical pharmacokinetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02046486 (OraL Crushed and dIspersed Ticagrelor 180mg Compared to Whole Tablets of eQUal Dose in STEMI Patients unDergoing Primary PCI), which is not on this map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
5.9field-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.

NCT02046486 phase4completednot on this map

OraL Crushed and dIspersed Ticagrelor 180mg Compared to Whole Tablets of eQUal Dose in STEMI Patients unDergoing Primary PCI: a Pharmacokinetic/Pharmacodynamic Study

TypeinterventionalSponsorUniversity of PatrasRan2014 to 2015Enrolled20ConditionsST Elevation Myocardial InfarctionArmsTicagrelor 180mg whole tablets, Ticagrelor 180mg crushed and dispersed
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  3. Trial
  4. Trial
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  7. Antiplatelet therapy in acute myocardial infarction complicated by cardiogenic shock.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Effect of prehospital treatment in STEMI patients undergoing primary PCI.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2022
    Observational
  13. Article
  14. Review
  15. Observational
  16. Article
  17. Article
  18. Will intravenous paracetamol crush fentanyl in patients undergoing PCI for STEMI?Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2019
    Article
  19. Article
  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

11 authors at 3 institutions in 3 countries.

Dimitrios AlexopoulosDepartment of Cardiology, Patras University Hospital, Rion, 26500, Patras, Greece. dalex@med.upatras.gr.
Nikolaos BarampoutisDepartment of Cardiology, Patras University Hospital, Rion, 26500, Patras, Greece.
Vasileios GkizasDepartment of Cardiology, Patras University Hospital, Rion, 26500, Patras, Greece.
Chrysoula VogiatziDepartment of Cardiology, Patras University Hospital, Rion, 26500, Patras, Greece.
Grigorios TsigkasDepartment of Cardiology, Patras University Hospital, Rion, 26500, Patras, Greece.
Nikolaos KoutsogiannisDepartment of Cardiology, Patras University Hospital, Rion, 26500, Patras, Greece.
Periklis DavlourosDepartment of Cardiology, Patras University Hospital, Rion, 26500, Patras, Greece.
George HahalisDepartment of Cardiology, Patras University Hospital, Rion, 26500, Patras, Greece.
Sven NylanderAstraZeneca R&D, Mölndal, Sweden.
Guido ParodiCardiovascular and Thoracic Department, Careggi Hospital, Florence, Italy.
Ioanna XanthopoulouDepartment of Cardiology, Patras University Hospital, Rion, 26500, Patras, Greece.
General University Hospital of Patras · GRAstraZeneca (Sweden) · SEAzienda Ospedaliero-Universitaria Careggi · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of this study was to assess the pharmacokinetic and pharmacodynamic behavior of ticagrelor administered either as crushed (in the semi-upright sitting position) or as integral (in the supine position) tablets in ST-segment elevation myocardial infarction (STEMI) patients undergoing primary percutaneous coronary intervention (PCI).

methodsWe randomized 20 patients to ticagrelor 180 mg either as 2 integral tablets administered in the supine position (standard administration) or as 2 tablets crushed and dispersed, administered in the semi-upright sitting position. Blood samples were drawn for pharmacokinetic and pharmacodynamic assessment at randomization (0 h) and at 0.5, 1, 2, and 4 h.

resultsAt 1 h, ticagrelor plasma exposure and area under the plasma concentration-time curve from time zero to 1 h (AUC1) (co-primary endpoints) were higher in the crushed versus integral tablets group (median 586 vs. 70.1 ng/mL and 234 vs. 24.4 ng·h/mL, respectively), with a ratio of adjusted geometric means (95% confidence interval [CI]) of 12.67 (2.34-68.51) [p = 0.005] and 19.28 (3.51-106.06) [p = 0.002], respectively. Time to maximum plasma concentration was shorter in the crushed versus integral tablets group (median 2 vs. 4 h), with a ratio of adjusted geometric means (95% CI) of 0.69 (0.49-0.97) [p = 0.035]. Parallel findings were observed with AR-C124910XX (active metabolite). Platelet reactivity (VerifyNow(®)) at 1 h was lower with crushed versus standard administration with least squares estimates mean difference (95% CI) of 92 (-158.4 to 26.6) P2Y12 reaction units (p = 0.009).

conclusionsIn patients with STEMI undergoing primary PCI, ticagrelor crushed tablets administered in the semi-upright sitting position seems to lead to a faster-compared with standard administration-absorption, with stronger antiplatelet activity within the first hour.

trial registrationClinicalTrials.gov identifier: NCT02046486.

Indexed as

PostureAdenosineAgedFemaleHumansMaleMiddle AgedMyocardial InfarctionPercutaneous Coronary InterventionPlatelet Aggregation InhibitorsPurinergic P2Y Receptor AntagonistsSingle-Blind MethodTabletsTicagrelorAdenosinePlatelet Aggregation InhibitorsPurinergic P2Y Receptor AntagonistsTabletsTicagrelor

Identifiers

PMID26315810
OpenAlexW1898583860

What OpenQuestion holds

Textmetadata
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.