Evidence map›Paper›PMID 25320355›Full record

Trial reportClinical cancer research : an official journal of the American Association for Cancer Research2015

Combination of the mTOR inhibitor ridaforolimus and the anti-IGF1R monoclonal antibody dalotuzumab: preclinical characterization and phase I clinical trial.

Serena Di Cosimo, Sriram Sathyanarayanan, Johanna C Bendell, Andrés Cervantes, Mark N Stein, Irene Braña, Desamparados Roda, Brian B Haines, Theresa Zhang, Christopher G Winter and 8 more

Registry-linked trialOpen access · bronzeAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Clinical cancer research : an official journal of the American Association for Cancer Research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00730379 (A Phase I Study of Ridaforolimus), which is not on this map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.7field-weighted citation impact, top 6% 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.

NCT00730379 phase1completednot on this map

A Phase I Study of Ridaforolimus (MK8669) and MK0646 in Patients With Advanced Cancer

TypeinterventionalSponsorMerck Sharp & Dohme LLCRan2008 to 2010Enrolled87ConditionsNeoplasmsArmsComparator: ridaforolimus + dalotuzumab
3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 56 citations in OpenAlex.

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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

18 authors at 3 institutions in 2 countries.

Serena Di CosimoVall d'Hebron University Hospital, Barcelona, Spain.
Sriram SathyanarayananMerck & Co., Inc., Whitehouse Station, New Jersey.
Johanna C BendellSarah Cannon Research Institute, Nashville, Tennessee.
Andrés CervantesInstitute of Health Research INCLIVA, University of Valencia, Valencia, Spain.
Mark N SteinThe Cancer Institute of New Jersey, New Brunswick, New Jersey.
Irene BrañaVall d'Hebron University Hospital, Barcelona, Spain.
Desamparados RodaInstitute of Health Research INCLIVA, University of Valencia, Valencia, Spain.
Brian B HainesMerck & Co., Inc., Whitehouse Station, New Jersey.
Theresa ZhangMerck & Co., Inc., Whitehouse Station, New Jersey.
Christopher G WinterMerck & Co., Inc., Whitehouse Station, New Jersey.
Sharda JhaMerck & Co., Inc., Whitehouse Station, New Jersey.
Youyuan XuMerck & Co., Inc., Whitehouse Station, New Jersey.
Jason FrazierMerck & Co., Inc., Whitehouse Station, New Jersey.
Richard A KlinghofferMerck & Co., Inc., Whitehouse Station, New Jersey.
Ann Leighton-SwayzeMerck & Co., Inc., Whitehouse Station, New Jersey.
Yang SongMerck & Co., Inc., Whitehouse Station, New Jersey.
Scot EbbinghausMerck & Co., Inc., Whitehouse Station, New Jersey.
José BaselgaMassachusetts General Hospital Cancer Center, Boston, Massachusetts. baselgaj@mskcc.org.
Merck & Co., Inc., Rahway, NJ, USA (United States) · USVall d'Hebron Hospital Universitari · ESMassachusetts General Hospital · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

purposeMammalian target of rapamycin (mTOR) inhibition activates compensatory insulin-like growth factor receptor (IGFR) signaling. We evaluated the ridaforolimus (mTOR inhibitor) and dalotuzumab (anti-IGF1R antibody) combination. EXPERIMENTAL

designIn vitro and in vivo models, and a phase I study in which patients with advanced cancer received ridaforolimus (10-40 mg/day every day × 5/week) and dalotuzumab (10 mg/kg/week or 7.5 mg/kg/every other week) were explored.

resultsPreclinical studies demonstrated enhanced pathway inhibition with ridaforolimus and dalotuzumab. With 87 patients treated in the phase I study, main dose-limiting toxicities (DLT) of the combination were primarily mTOR-related stomatitis and asthenia at doses of ridaforolimus lower than expected, suggesting blockade of compensatory pathways in normal tissues. Six confirmed partial responses were reported (3 patients with breast cancer); 10 of 23 patients with breast cancer and 6 of 11 patients with ER(+)/high-proliferative breast cancer showed antitumor activity.

conclusionsOur study provides proof-of-concept that inhibiting the IGF1R compensatory response to mTOR inhibition is feasible with promising clinical activity in heavily pretreated advanced cancer, particularly in ER(+)/high-proliferative breast cancer (ClinicalTrials.gov identifier: NCT00730379).

Indexed as

AdultAgedAnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsHumansMiddle AgedReceptor, IGF Type 1Receptors, SomatomedinSignal TransductionSirolimusTOR Serine-Threonine KinasesXenograft Model Antitumor AssaysAntibodies, MonoclonalAntibodies, Monoclonal, HumanizeddalotuzumabIGF1R protein, humanMTOR protein, humanReceptor, IGF Type 1Receptors, SomatomedinridaforolimusSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID25320355
PMCPMC5705197
OpenAlexW2110189733

What Socratic holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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 Socratic graph.