Evidence map›Paper›PMID 21630428›Full record

ArticlePediatric blood & cancer2012

Combination testing (Stage 2) of the Anti-IGF-1 receptor antibody IMC-A12 with rapamycin by the pediatric preclinical testing program.

E Anders Kolb, Richard Gorlick, John M Maris, Stephen T Keir, Christopher L Morton, Jianrong Wu, Amy W Wozniak, Malcolm A Smith, Peter J Houghton

Abstract read
In one paragraph

Article in Pediatric blood & cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 51 citations in OpenAlex.

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  13. Targeted therapy for soft tissue sarcomas in adolescents and young adults.Adolescent health, medicine and therapeutics · 2017
    Review
  14. Article
  15. Article
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  19. 3D tissue-engineered model of Ewing's sarcoma.Advanced drug delivery reviews · 2014
    Review
  20. 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

9 authors at 7 institutions in 1 country.

E Anders KolbA.I. duPont Hospital for Children, Nemours Center for Childhood Cancer Research, Wilmington, Delaware 19803, USA. eakolb@nemours.org
Richard Gorlick
John M Maris
Stephen T Keir
Christopher L Morton
Jianrong Wu
Amy W Wozniak
Malcolm A Smith
Peter J Houghton
St. Jude Children's Research Hospital · USChildren's Hospital at Montefiore · USChildren's Hospital of Philadelphia · USCommunity Health Systems - Dupont Hospital · USDuke Medical Center · USNational Institutes of Health · USNationwide Children's Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
TEMODAR RESISTANCE IN CENTRAL NERVOUS SYSTEMP50CA108786 · NCI · DUKE UNIVERSITY · PI BIGNER, DARELL D · 2004 to 2009
$12.3M
ANTINEOPLASTIC ALKYLGLYCEROLIPIDSR01CA042216 · NCI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI PIANTADOSI, CLAUDE · 1988 to 1990
–
NCI NIH HHS CA108786NCI NIH HHS CA21765NCI NIH HHS N01 CM042216NCI NIH HHS N01-CM-42216NCI NIH HHS N01-CM91001-03NCI NIH HHS P30 CA021765NCI NIH HHS P50 CA108786
6 · The paper itself

Abstract

backgroundIMC-A12, a fully human antibody that blocks ligand binding to the Type 1 insulin-like growth factor receptor, and rapamycin, a selective inhibitor of mTORC1 signaling, have both demonstrated significant antitumor activity against PPTP solid tumor models. Here we have evaluated antitumor activity of each agent individually and in combination against nine tumor models. PROCEDURES: IMC-A12 was administered twice weekly and rapamycin was administered daily for 5 days per week for a planned 4 weeks. The impact of combining IMC-A12 with rapamycin was evaluated using two measures: (1) the "therapeutic enhancement" measure, and (2) a linear regression model for time-to-event to formally evaluate for sub- and supra-additivity for the combination compared to the agents used alone.

resultsTwo osteosarcomas, and one Ewing sarcoma of the nine xenografts tested showed therapeutic enhancement. The combination effect was most dramatic for EW-5 for which PD2 responses of short duration were observed for both single agents and a prolonged PR response was observed for the combination. Both OS-2 and OS-9 showed significantly longer times to progression with the combination compared to either of the single agents, although objective response criteria were not met.

conclusionsThe combination of IMC-A12 with rapamycin was well tolerated, and induced tumor responses that were superior to either single agent alone in several models. These studies confirm reports using other antibodies that inhibit IGF-1 receptor-mediated signaling that indicate enhanced therapeutic effect for this combination, and extend the range of histotypes to encompass additional tumors expressing IGF-1R where this approach may be effective.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedDrug Evaluation, PreclinicalDrug Therapy, CombinationFemaleMiceMice, Inbred BALB CNeoplasms, ExperimentalReceptor, IGF Type 1SirolimusXenograft Model Antitumor AssaysAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedcixutumumabReceptor, IGF Type 1Sirolimus

Identifiers

PMID21630428
PMCPMC3166415
OpenAlexW2083987452

What OpenQuestion holds

Textmetadata
LicenceTDM
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.