Evidence map›Paper›PMID 18507656›Full record

Trial reportBritish journal of clinical pharmacology2008

The ability of atropine to prevent and reverse the negative chronotropic effect of fingolimod in healthy subjects.

John M Kovarik, Alan Slade, Gilles-Jacques Riviere, Daniel Neddermann, Steve Maton, Thomas L Hunt, Robert L Schmouder

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Cardiovascular fingolimod effects on rapid baroreceptor unloading are counterbalanced by baroreflex resetting.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Clinical pharmacokinetics of fingolimod.Clinical pharmacokinetics · 2012
    Review
  15. Review
  16. 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

7 authors at 3 institutions in 2 countries.

John M KovarikNovartis Pharmaceuticals, Exploratory Development, Basel, Switzerland. john.kovarik@novartis.com
Alan Slade
Gilles-Jacques Riviere
Daniel Neddermann
Steve Maton
Thomas L Hunt
Robert L Schmouder
Novartis (United States) · USNovartis (Switzerland) · CHPharmaceutical Product Development (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe authors determined whether intravenous atropine can prevent or counteract the negative chronotropic effect of the immunomodulator fingolimod.

methodsIn this randomized, placebo-controlled, two-period, crossover study, 12 healthy subjects received 5 mg fingolimod orally concurrently with intravenous atropine (titrated to a heart rate of 110-120 beats min(-1)) or intravenous placebo. A second group of 12 subjects received atropine/placebo 4 h after the fingolimod dose. Continuous telemetry measurements were made for 24 h after each fingolimod dose.

resultsFingolimod administration alone yielded a heart rate nadir of 51 +/- 5 beats min(-1) at a median 4 h postdose with heart rate remaining depressed at 51-64 beats min(-1) over the rest of the day. Concurrent administration of fingolimod and atropine yielded a nadir of 66 +/- 6 beats min(-1) resulting in an atropine: placebo ratio (90% confidence interval) of 1.30 (1.22, 1.36). When atropine was administered at the time of the nadir, it was able to reverse the negative chronotropic effect of fingolimod from a heart rate of 56 +/- 9 beats min(-1) (placebo) to 64 +/- 8 beats min(-1) (atropine) resulting in an atropine: placebo ratio of 1.15 (1.04, 1.26). Atropine had no influence on the pharmacokinetics of fingolimod.

conclusionsAtropine administered concurrently with fingolimod prevented the heart rate nadir that typically occurs 4 h postdose. Atropine administered at the time of the heart rate nadir was able to reverse the negative chronotropic effect of fingolimod.

Indexed as

AdultAnti-Arrhythmia AgentsArea Under CurveAtropineCircadian RhythmCross-Over StudiesDose-Response Relationship, DrugDrug InteractionsFemaleFingolimod HydrochlorideHeart RateHumansImmunosuppressive AgentsInfusions, IntravenousMaleMiddle AgedAnti-Arrhythmia AgentsAtropineFingolimod HydrochlorideImmunosuppressive AgentsPropylene GlycolsSphingosine

Identifiers

PMID18507656
PMCPMC2492924
OpenAlexW2056226760

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.