Evidence map›Paper›PMID 24428305›Full record

Trial reportClinical endocrinology2014

Dose-sparing and safety-enhancing effects of an IGF-I-based dosing regimen in short children treated with growth hormone in a 2-year randomized controlled trial: therapeutic and pharmacoeconomic considerations.

Pinchas Cohen, Wayne Weng, Alan D Rogol, Ron G Rosenfeld, Anne-Marie Kappelgaard, John Germak

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Clinical endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. [Early diagnosis and intervention for prepubertal short stature children].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Important Tools for Use by Pediatric Endocrinologists in the Assessment of Short StatureJournal of clinical research in pediatric endocrinology · 2021
    Review
  10. Review
  11. Article
  12. Achieving Optimal Short- and Long-term Responses to Paediatric Growth Hormone TherapyJournal of clinical research in pediatric endocrinology · 2019
    Review
  13. Growth hormone - past, present and future.Nature reviews. Endocrinology · 2018
    Review
  14. Article
  15. Article
  16. Review
  17. 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

6 authors at 4 institutions in 2 countries.

Pinchas CohenUniversity of Southern California, Los Angeles, CA, USA.
Wayne Weng
Alan D Rogol
Ron G Rosenfeld
Anne-Marie Kappelgaard
John Germak
Novo Nordisk (Denmark) · DKOregon Health & Science University · USUniversity of Southern California · USUniversity of Virginia · US

Funding

The Role of the Glucose-regulated Protein GRP78/BiP in Stress Resistance and AginP01AG034906 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LONGO, VALTER D. · 2011 to 2016
$9.3M
Plasma Mitochondrial Peptide Assays as Biomarkers of Environmental Toxin ExposureR01ES020812 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI COHEN, PINCHAS · 2011 to 2015
$1.8M
NIA NIH HHS P01 AG034906NIEHS NIH HHS R01 ES020812
6 · The paper itself

Abstract

CONTEXT AND

objectiveTitrating the dosage of growth hormone (GH) to serum levels of insulin-like growth factor-I (IGF-I) is a feasible treatment strategy in children with GH deficiency (GHD) and idiopathic short stature (ISS). The objective was to assess the dose-sparing effect and theoretical safety of IGF-I-based GH therapy. DESIGN, SETTING AND PATIENTS: This was a post hoc analysis of a previously described 2-year, multicenter, open-label, randomized, outpatient, controlled clinical trial in 172 prepubertal short children [age 7·5 ± 2·4 years; height standard deviation score (HSDS) -2·64 ± 0·61] classified by baseline peak GH levels as GHD (<7 ng/ml) or ISS (≥7 ng/ml).

interventionConventional weight-based dosing of GH (0·04 mg/kg/day) (n = 34) or GH dosing titrated to an IGF-I target of 0 SDS (IGF0T; n = 70) or an IGF-I target of +2 SDS (IGF2T; n = 68).

main outcome measuresChange in HSDS per GH mg/kg/day dose (∆HSDS/GH dose ratio) and proportion of IGF-I levels above +2 SDS at the end of 2 years.

resultsGH dosing titrated to an IGF-I target of 0 SDS was the most dose-sparing treatment regimen for GHD or ISS children (mean±SE ∆HSDS/GH dose ratios 48·1 ± 4·4 and 32·5 ± 2·8, respectively) compared with conventional dosing (30·3 ± 6·6 and 21·3 ± 3·5, respectively; P = 0·02, P = 0·005) and IGF2T (32·7 ± 4·8 and 16·3 ± 2·8, respectively; P = 0·02, P < 0·0001). IGF0T also resulted in the fewest IGF-I excursions above +2 SDS (6·8% vs 30·0% for conventional dosing; P < 0·01).

conclusionsIGF-I-based GH dosing, targeted to age- and gender-adjusted means, may offer a more dose-sparing and potentially safer mode of therapy than traditional weight-based dosing.

Indexed as

Body HeightChildChild, PreschoolDwarfism, PituitaryFemaleGrowth HormoneHumansInsulin-Like Growth Factor IMaleGrowth HormoneInsulin-Like Growth Factor I

Identifiers

PMID24428305
PMCPMC4160145
OpenAlexW1992567088

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.