Evidence map›Paper›PMID 20424896›Full record

ArticleJournal of pharmacokinetics and pharmacodynamics2010

Modeling the efficacy of trastuzumab-DM1, an antibody drug conjugate, in mice.

Nelson L Jumbe, Yan Xin, Douglas D Leipold, Lisa Crocker, Debra Dugger, Elaine Mai, Mark X Sliwkowski, Paul J Fielder, Jay Tibbitts

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of pharmacokinetics and pharmacodynamics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.2field-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

56 citing papers in PubMed, 117 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Nelson L JumbeDepartment of Pharmacokinetics, Pharmacodynamics, and Bioanalytical Sciences, Genentech, Inc., 1 DNA Way, MS463, South San Francisco, CA 94080, USA.
Yan Xin
Douglas D Leipold
Lisa Crocker
Debra Dugger
Elaine Mai
Mark X Sliwkowski
Paul J Fielder
Jay Tibbitts
Bioanalytica (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trastuzumab-DM1 (T-DM1) is a novel antibody-drug conjugate under investigation for the treatment of human epidermal growth factor receptor 2 (HER2)-positive metastatic breast cancer. One challenge in oncologic drug development is determining the optimal dose and treatment schedule. A novel dose regimen-finding strategy was developed for T-DM1 using experimental data and pharmacokinetic/pharmacodynamic modeling. To characterize the disposition of T-DM1, pharmacokinetic studies were conducted in athymic nude and beige nude mice. The pharmacokinetics of T-DM1 were described well by a two-compartment model. Tumor response data were obtained from single-dose, multiple-dose and time-dose-fractionation studies of T-DM1 in animal models of HER2-positive breast cancer, specifically engineered to be insensitive to trastuzumab. A sequential population-based pharmacokinetic/pharmacodynamic modeling approach was developed to describe the anti-tumor activity of T-DM1. A cell-cycle-phase nonspecific tumor cell kill model incorporating transit compartments captured well the features of tumor growth and the activity of T-DM1. Key findings of the model were that tumor cell growth rate played a significant role in the sensitivity of tumors to T-DM1; anti-tumor activity was schedule independent; and tumor response was linked to the ratio of exposure to a concentration required for tumor stasis.

Indexed as

Models, BiologicalAdo-Trastuzumab EmtansineAnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCell Line, TumorDose-Response Relationship, DrugDrug Administration ScheduleFemaleHumansImmunotoxinsMaytansineMiceMice, NudeNeoplasmsAdo-Trastuzumab EmtansineAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsImmunotoxinsMaytansineTrastuzumab

Identifiers

PMID20424896
OpenAlexW1987301058

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.