Evidence map›Paper›PMID 26640742›Full record

ArticleClinical pharmacology in drug development2015

An open-label clinical trial of the effects of age and gender on the pharmacodynamics, pharmacokinetics and safety of the ghrelin receptor agonist anamorelin.

Philip T Leese, John M Trang, Robert A Blum, Eleanor de Groot

Open access · hybridAbstract read
In one paragraph

Article in Clinical pharmacology in drug development, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Anamorelin for cancer anorexia-cachexia syndrome: a systematic review and meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2017
    Pooled it
  2. Appetite and food intake results from phase I studies of anamorelin.Journal of cachexia, sarcopenia and muscle · 2019
    Trial
  3. ROMANA 3: a phase 3 safety extension study of anamorelin in advanced non-small-cell lung cancer (NSCLC) patients with cachexia.Annals of oncology : official journal of the European Society for Medical Oncology · 2017
    Trial
  4. The Role of Ghrelin and Ghrelin Signaling in Aging.International journal of molecular sciences · 2017
    Review
  5. Review
  6. Unlocking the wasting enigma: Highlights from the 8th Cachexia Conference.Journal of cachexia, sarcopenia and muscle · 2016
    Article
  7. The times they are a-changin': the Cachexia Conference goes annual.Journal of cachexia, sarcopenia and muscle · 2016
    Article
  8. Review
  9. 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

4 authors at 3 institutions in 2 countries.

Philip T LeeseQuintiles Phase I Services, Inc. Overland Park, KS, USA.
John M TrangPK/PD International, Inc. Tucson, AZ, USA.
Robert A BlumBuffalo Clinical Research Center LLC Buffalo, NY, USA.
Eleanor de GrootHelsinn Therapeutics (US), Inc. Bridgewater, NJ, USA.
Buffalo BioLabs · USHelsinn Therapeutics (United States) · USIQVIA (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the effect of age and gender on the pharmacokinetics (PK) of the ghrelin receptor agonist anamorelin.

methodsThree demographic cohorts of healthy subjects were enrolled in this single-center, open-label study. Subjects received a single oral dose (25 mg) of anamorelin HCl. Serial blood samples were collected over 24 hours to assess anamorelin PK and circulating growth hormone (GH) levels. Data were compared with a reference cohort.

resultsAnamorelin was rapidly absorbed in all cohorts; peak concentrations were observed 30-45 minutes and 2-4 hours post-dose, which declined biexponentially with mean terminal half-lives of 6-7 hours. An age effect on C

conclusionsWhile PK parameters do suggest higher exposure in females, this effect is considered to be modest given the variability of the 6-8 subjects per cohort. Moreover, no such effect was observed in the pharmacodynamic responses, thus, dose adjustment for age and gender is considered unnecessary.

Indexed as

ageanamorelincancer cachexiagenderpharmacokinetics

Identifiers

PMID26640742
PMCPMC4657463
OpenAlexW1491682168

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.