Evidence map›Paper›PMID 24122871›Full record

Trial reportJournal of clinical pharmacology2014

Netupitant PET imaging and ADME studies in humans.

Tulla Spinelli, Selma Calcagnile, Claudio Giuliano, Giorgia Rossi, Corinna Lanzarotti, Stuart Mair, Lloyd Stevens, Ian Nisbet

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. MASCC antiemetics in advanced cancer updated guideline.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2021
    Guideline
  2. Trial
  3. Trial
  4. Trial
  5. Netupitant versus aprepitant: model-predicted neurokinin-1 receptor occupancy and implications for long-delayed nausea and vomiting prevention.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  6. Observational
  7. Article
  8. Review
  9. Article
  10. Review
  11. PET Tracing of Biodistribution for Orally AdministeredJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2022
    Article
  12. Article
  13. Article
  14. ΔEuropean journal of pharmacology · 2019
    Article
  15. Review
  16. Article
  17. Timing flexibility of oral NEPA, netupitant-palonosetron combination, administration for the prevention of chemotherapy-induced nausea and vomiting (CINV).Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2019
    Article
  18. Review
  19. Review
  20. 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

8 authors at 2 institutions in 2 countries.

Tulla SpinelliHelsinn Healthcare SA, Lugano, Switzerland.
Selma Calcagnile
Claudio Giuliano
Giorgia Rossi
Corinna Lanzarotti
Stuart Mair
Lloyd Stevens
Ian Nisbet
Helsinn (Switzerland) · CHQuotient Clinical (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Netupitant is a new, selective NK1 receptor antagonist under development for the prevention of chemotherapy-induced nausea and vomiting. Two studies were conducted to evaluate the brain receptor occupancy (RO) and disposition (ADME) of netupitant in humans. Positron emission tomography (PET) imaging with the NK1 receptor-binding-selective tracer [(11) C]-GR205171 was used to evaluate the brain penetration of different doses of netupitant (100, 300, and 450 mg) and to determine the NK1 -RO duration. A NK1 -RO of 90% or higher was achieved with all doses in the majority of the tested brain regions at Cmax, with a long duration of RO. The netupitant minimal plasma concentration predicted to achieve a NK1 -RO of 90%, C90% , in the striatum was 225 ng/mL; after administration of netupitant 300 mg, concentrations exceeded the C90% . In the ADME study, a single nominal dose of [(14) C]-netupitant 300 mg was used to assess its disposition. Absorption was rapid and netupitant was extensively metabolized via Phase I and II hepatic metabolism. Elimination of >90% was predicted at day 29 and was principally via hepatic/biliary route (>85%) with a minor contribution of the renal route (<5%). In conclusion, these studies demonstrate that netupitant is a potent agent targeting NK1 receptors with long lasting RO. In addition, netupitant is extensively metabolized and is mainly eliminated through the hepatic/biliary route and to a lesser extent via the kidneys.

Indexed as

AdultArea Under CurveBenzeneacetamidesBileBiomarkersDrug CombinationsHumansIsoquinolinesKidneyLiverMaleMiddle AgedNeurokinin-1 Receptor AntagonistsPalonosetronPiperazinesPiperidinesBenzeneacetamidesBiomarkersDrug CombinationsIsoquinolinesnetupitantNeurokinin-1 Receptor AntagonistsPalonosetronPiperazinesPiperidinesPyridinesQuinuclidinesRadiopharmaceuticalsSerotonin 5-HT3 Receptor AntagonistsTetrazolesvofopitantmetabolismNEPAnetupitantpalonosetronreceptor occupancy

Identifiers

PMID24122871
PMCPMC4282341
OpenAlexW1543455180

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.