Evidence map›Paper›PMID 31340188›Full record

Trial reportEuropean journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences2019

Target-mediated disposition population pharmacokinetics model of erythropoietin in premature neonates following multiple intravenous and subcutaneous dosing regimens.

Ronilda D'Cunha, Robert Schmidt, John A Widness, Donald M Mock, Xiaoyu Yan, Gretchen A Cress, Denison Kuruvilla, Peter Veng-Pedersen, Guohua An

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. 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

9 authors at 3 institutions in 2 countries.

Ronilda D'CunhaDivision of Pharmaceutics and Translational Therapeutics, College of Pharmacy, University of Iowa, Iowa City, IA 52242, USA.
Robert SchmidtDepartment of Pediatrics Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, IA 52242, USA.
John A WidnessDepartment of Pediatrics Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, IA 52242, USA.
Donald M MockDepartment of Biochemistry and Molecular Biology, University of Arkansas for Medical Sciences, USA.
Xiaoyu YanSchool of Pharmacy, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong.
Gretchen A CressDepartment of Pediatrics Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, IA 52242, USA.
Denison KuruvillaDivision of Pharmaceutics and Translational Therapeutics, College of Pharmacy, University of Iowa, Iowa City, IA 52242, USA; MedImmune, LLC., San Francisco, CA, USA.
Peter Veng-PedersenDivision of Pharmaceutics and Translational Therapeutics, College of Pharmacy, University of Iowa, Iowa City, IA 52242, USA.
Guohua AnDivision of Pharmaceutics and Translational Therapeutics, College of Pharmacy, University of Iowa, Iowa City, IA 52242, USA. Electronic address: guohua-an@uiowa.edu.
University of Iowa · USChinese University of Hong Kong · HKUniversity of Arkansas for Medical Sciences · US

Funding

THE RoLE OF NEONATAL ANEMIA IN LEARNING AND MEMORYP01HL046925 · NHLBI · UNIVERSITY OF IOWA · PI SOLA-VISNER, MARTHA C. · 1992 to 2022
$34.3M
The University of Iowa Clinical and Translational Science AwardUL1TR002537 · NCATS · UNIVERSITY OF IOWA · PI HANSEN, MARLAN R, WINOKUR, PATRICIA · 2018 to 2022
$20.0M
The University of Iowa Clinical and Translational Science AwardU54TR001356 · NCATS · UNIVERSITY OF IOWA · PI WINOKUR, PATRICIA · 2015 to 2016
$7.1M
NCATS NIH HHS U54 TR001356NCATS NIH HHS UL1 TR002537NHLBI NIH HHS P01 HL046925
6 · The paper itself

Abstract

Routine erythropoietin (Epo) therapy for neonatal anemia is presently controversial due to its modest response. We speculate that an important contributor to this modest response is that previous clinical study designs were not driven by rigorous mechanistic and kinetic insights into the complex pharmacokinetics (PK) and pharmacodynamics (PD) of Epo in this population. To address this therapeutic opportunity, we conducted a prospective clinical study to investigate the PK of Epo in very-low-birth-weight (VLBW) premature neonates using a unique Epo dosing algorithm that accounts for complex neonatal erythropoietic physiology. Twenty-seven subjects received up to 10 intravenous or subcutaneous exogenous doses of Epo (600 or 1200 U/kg) during the first 4 weeks of life. Subjects were administered two doses of Epo 1200 U/kg on days 2 and 16, and eight doses of Epo 600 U/kg on days 4, 5, 6, 7, 9, 14, 15, and 28 following birth. We have developed for the first time a mechanistic, target-mediated disposition model that provides novel insights into the mechanisms driving Epo PK in VLBW neonates. Epo association rate, k

Indexed as

Administration, IntravenousAlgorithmsErythropoietinFemaleHumansInfantInfant, NewbornInfant, PrematureKineticsMaleProspective StudiesErythropoietinErythropoietinPopulation pharmacokineticsPremature neonatesTarget-mediated drug disposition

Identifiers

PMID31340188
PMCPMC6733583
OpenAlexW2963630595

What OpenQuestion holds

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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.