Evidence map›Paper›PMID 23533230›Full record

Trial reportThe Journal of clinical endocrinology and metabolism2013

Response of the insulin-like growth factor (IGF) system to IGF-IR inhibition and androgen deprivation in a neoadjuvant prostate cancer trial: effects of obesity and androgen deprivation.

James P Dean, Cynthia C Sprenger, Junxiang Wan, Kathleen Haugk, William J Ellis, Daniel W Lin, John M Corman, Bruce L Dalkin, Elahe Mostaghel, Peter S Nelson and 3 more

Open access · bronzeAbstract readClinical Trial, Phase II
In one paragraph

Trial report in The Journal of clinical endocrinology and metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
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  11. Metabolic Syndrome Components are Associated with Increased Prostate Cancer Risk.Medical science monitor : international medical journal of experimental and clinical research · 2015
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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

13 authors at 5 institutions in 1 country.

James P DeanHuman Biology Division, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, USA.
Cynthia C Sprenger
Junxiang Wan
Kathleen Haugk
William J Ellis
Daniel W Lin
John M Corman
Bruce L Dalkin
Elahe Mostaghel
Peter S Nelson
Pinchas Cohen
Bruce Montgomery
Stephen R Plymate
University of Washington · USFred Hutch Cancer Center · USUniversity of California, Los Angeles · USVA Puget Sound Health Care System · USVirginia Mason Medical Center · US

Funding

TRANSCRIPTOME AND PROTEOME STRATIFICATION OF PROSTATE ADENOCARCINOMA PHENOTYPESP50CA097186 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI PETER S NELSON · 2002 to 2026
$58.1M
UCLA SPORE IN PROSTATE CANCERP50CA092131 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI REITER, ROBERT E · 2002 to 2023
$42.6M
Transmembrane Proteases and Prostate CarcinogenesisP01CA085859 · NCI · UNIVERSITY OF WASHINGTON · PI VESSELLA, ROBERT LOUIS · 2002 to 2013
$21.2M
NCI NIH HHS 2 P50 CA 097186-06NCI NIH HHS P01 CA085859NCI NIH HHS P01 CA85859NCI NIH HHS P50 CA092131NCI NIH HHS P50 CA097186NCI NIH HHS P50 CA92131
6 · The paper itself

Abstract

contextProstate cancer patients at increased risk for relapse after prostatectomy were treated in a neoadjuvant study with androgen deprivation therapy (ADT) in combination with cixutumumab, an inhibitory fully human monoclonal antibody against IGF receptor 1 (IGF-IR).

objectiveA clinical trial with prospective collection of serum and tissue was designed to test the potential clinical efficacy of neoadjuvant IGF-IR blockade combined with ADT in these patients. The effect of body mass index (BMI) on response of IGF-IR/insulin components to IGF-IR blockade was also examined.

designEligibility for the trial required the presence of high-risk prostate adenocarcinoma. Treatment consisted of bicalutamide, goserelin, and cixutumumab for 13 weeks before prostatectomy. Here we report on an analysis of serum samples from 29 enrolled patients. Changes in IGF and glucose homeostasis pathways were compared to control samples from patients in a concurrent clinical trial of neoadjuvant ADT alone.

resultsSignificant increases were seen in GH (P = .001), IGF-I (P < .0001), IGF-II (P = .003), IGF binding protein (IGFBP)-3 (P < .0001), C-peptide (P = .0038), and insulin (P = .05) compared to patients treated with ADT alone. IGFBP-1 levels were significantly lower in the cixutumumab plus ADT cohort (P = .001). No significant changes in blood glucose were evident. Patients with BMIs in the normal range had significantly higher GH (P < .05) and IGFBP-1 (P < 0.5) levels compared to overweight and obese patients.

conclusionsPatients with IGF-IR blockade in combination with ADT demonstrated significant changes in IGF and glucose homeostasis pathway factors compared to patients receiving ADT alone. In the patients receiving combination therapy, patients with normal BMI had serum levels of glucose homeostasis components similar to individuals in the ADT-alone cohort, whereas patients with overweight and obese BMIs had serum levels that differed from the ADT cohort.

Indexed as

Neoadjuvant TherapyAdenocarcinomaAndrogen AntagonistsAnilidesAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsBody Mass IndexCohort StudiesGoserelinHumansInsulinInsulin-Like Growth Factor Binding Protein 1Insulin ResistanceMaleAndrogen AntagonistsAnilidesAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsbicalutamidecixutumumabGoserelinIGFBP1 protein, humanInsulinInsulin-Like Growth Factor Binding Protein 1NitrilesReceptor, IGF Type 1SomatomedinsTosyl Compounds

Identifiers

PMID23533230
PMCPMC4430583
OpenAlexW2118861453

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.