Evidence map›Paper›PMID 27136318›Full record

Trial reportBritish journal of clinical pharmacology2016

Models for change in tumour size, appearance of new lesions and survival probability in patients with advanced epithelial ovarian cancer.

Chiara Zecchin, Ivelina Gueorguieva, Nathan H Enas, Lena E Friberg

Open access · bronzeAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.5field-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

13 citing papers in PubMed, 25 citations in OpenAlex.

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  9. Progress and Opportunities to Advance Clinical Cancer Therapeutics Using Tumor Dynamic Models.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Review
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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

4 authors at 3 institutions in 3 countries.

Chiara ZecchinGlobal PK/PD&Pharmacometrics, Eli Lilly and Company, Windlesham, UK.
Ivelina GueorguievaGlobal PK/PD&Pharmacometrics, Eli Lilly and Company, Windlesham, UK.
Nathan H EnasResearch Advisor Statistics-Oncology, Eli Lilly and Company, Indianapolis, USA.
Lena E FribergDepartment of Pharmaceutical Biosciences, Uppsala University, Sweden.
Eli Lilly (United Kingdom) · GBEli Lilly (United States) · USUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe aims of this study were (i) to develop a modelling framework linking change in tumour size during treatment to survival probability in metastatic ovarian cancer; and (ii) to model the appearance of new lesions and investigate their relationship with survival and disease characteristics.

methodsData from a randomized Phase III clinical trial comparing carboplatin monotherapy to gemcitabine plus carboplatin combotherapy in 336 patients with metastatic ovarian cancer were used. A population model describing change in tumour size based on drug treatment information was established and its relationship with time to appearance of new lesions and survival were investigated with time to event models.

resultsThe tumour size profiles were well characterized as evaluated by visual predictive checks. Metastasis in the liver at enrolment and change in tumour size up to week 12 were predictors of time to appearance of new lesions. Survival was predicted based on the patient tumour size and ECOG performance status at enrolment and on appearance of new lesions during treatment and change in tumour size up to week 12. Tumour size and survival data from a separate study were adequately predicted.

conclusionsThe proposed models simulate tumour dynamics following treatment and provide a link to the probability of developing new lesions as well as to survival. The models have potential to be used for optimizing the design of late phase clinical trials in metastatic ovarian cancer based on early phase clinical study results and simulation.

Indexed as

Models, BiologicalAntineoplastic Combined Chemotherapy ProtocolsCarboplatinCarcinoma, Ovarian EpithelialDeoxycytidineGemcitabineHumansNeoplasms, Glandular and EpithelialOvarian NeoplasmsSurvival AnalysisCarboplatinDeoxycytidineGemcitabinecarboplatingemcitabinemetastasisPhase III

Identifiers

PMID27136318
PMCPMC5338128
OpenAlexW2345601427

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.