Evidence map›Paper›PMID 30244318›Full record

ArticleCancer chemotherapy and pharmacology2018

Exposure-response analysis and simulation of lenvatinib safety and efficacy in patients with radioiodine-refractory differentiated thyroid cancer.

Seiichi Hayato, Robert Shumaker, Jim Ferry, Terri Binder, Corina E Dutcus, Ziad Hussein

Abstract read
In one paragraph

Article in Cancer chemotherapy and pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

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  11. Therapeutic drug monitoring of oral targeted antineoplastic drugs.European journal of clinical pharmacology · 2021
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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

6 authors.

Seiichi HayatoEisai Co., Ltd., Koishikawa 4-6-10, Bunkyo-ku, Tokyo, 112-8088, Japan. S-Hayato@hhc.eisai.co.jp.ORCID 0000-0003-2691-2545
Robert ShumakerEisai Inc., Woodcliff Lake, NJ, USA.
Jim FerryEisai Inc., Woodcliff Lake, NJ, USA.
Terri BinderEisai Inc., Woodcliff Lake, NJ, USA.
Corina E DutcusEisai Inc., Woodcliff Lake, NJ, USA.
Ziad HusseinEisai Ltd., Hatfield, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOnce-daily lenvatinib 24 mg is the approved dose for radioiodine-refractory differentiated thyroid cancer. In a phase 3 trial with lenvatinib, the starting dose of 24 mg was associated with a relatively high incidence of adverse events that required dose reductions. We used an exposure-response model to investigate the risk-benefit of different dosing regimens for lenvatinib.

methodsA population pharmacokinetics/pharmacodynamics modeling analysis was used to simulate the potential benefit of lower starting doses to retain efficacy with improved safety. The seven lenvatinib regimens tested were: 24 mg; and 20 mg, 18 mg, and 14 mg, all with or without up-titration to 24 mg. Exposure-response models for efficacy and safety were created using a 24-week time course.

resultsThe approved dose of lenvatinib at 24 mg, predicted the best efficacy. However, the lenvatinib dosing regimens of 14 mg with up-titration or 18 mg without up-titration potentially provides comparable efficacy (objective response rate at 24 weeks) and a better safety profile.

conclusionsTreatment with lenvatinib at starting doses lower than the approved once-daily 24 mg dose could provide comparable antitumor efficacy and a similar or better safety profile. Based on the results from this modeling and simulation study, a comparator dose of lenvatinib 18 mg without up-titration was selected for evaluation in a clinical trial.

Indexed as

Models, BiologicalAntineoplastic AgentsArea Under CurveClinical Trials, Phase III as TopicComputer SimulationDose-Response Relationship, DrugDrug-Related Side Effects and Adverse ReactionsHumansIodine RadioisotopesPhenylurea CompoundsPredictive Value of TestsProbabilityQuinolinesThyroid NeoplasmsTreatment OutcomeAntineoplastic AgentsIodine RadioisotopeslenvatinibPhenylurea CompoundsQuinolinesExposure–response modelingRadioiodine-refractory; lenvatinibThyroid cancer

Identifiers

PMID30244318
PMCPMC6267706

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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.