Evidence map›Paper›PMID 30236079›Full record

ArticleBMC cancer2018

A new promising way of maintenance therapy in advanced ovarian cancer: a comparative clinical study.

Vsevolod I Kiselev, Levon A Ashrafyan, Ekaterina L Muyzhnek, Evgeniya V Gerfanova, Irina B Antonova, Olga I Aleshikova, Fazlul H Sarkar

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.5field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 44 citations in OpenAlex.

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  12. Chemical diversity of dietary phytochemicals and their mode of chemoprevention.Biotechnology reports (Amsterdam, Netherlands) · 2021
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  13. Phytochemicals in Gynecological Cancer Prevention.International journal of molecular sciences · 2021
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  17. The Role ofMolecules (Basel, Switzerland) · 2020
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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

7 authors at 3 institutions in 2 countries.

Vsevolod I KiselevPeoples' Friendship University of Russia, Moscow, Russian Federation.
Levon A AshrafyanRussian Scientific Center of Roentgenoradiology, Moscow, Russian Federation.
Ekaterina L MuyzhnekMiraxBioPharma, Joint-Stock Company, Valovaya Ul., 21, build. 125, Moscow, Russian Federation, 115054. MuyzhnekEL@ilmixgroup.ru.
Evgeniya V GerfanovaRussian Scientific Center of Roentgenoradiology, Moscow, Russian Federation.
Irina B AntonovaRussian Scientific Center of Roentgenoradiology, Moscow, Russian Federation.
Olga I AleshikovaRussian Scientific Center of Roentgenoradiology, Moscow, Russian Federation.
Fazlul H SarkarDepartment of Pathology, Wayne State University (Retired as Distinguished Professor), Detroit, MI, USA.
Federal State Budgetary Institution Russian Scientific Center of Roentgenoradiology · RUPeoples' Friendship University of Russia · RUWayne State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is an urgent need for more novel and efficacious therapeutic agents and strategies for the treatment of ovarian cancer - one of the most formidable female malignancies. These approaches should be based on comprehensive understanding of the pathobiology of this cancer and focused on decreasing its recurrence and metastasis. The aim of this study was to evaluate the efficacy of five-year maintenance therapy with indole-3-carbinol (I3C) as well as I3C and epigallocatechin-3-gallate (EGCG) conducted before, during, and after combined treatment compared with combined treatment alone in advanced ovarian cancer.

methodsPatients with stage III-IV serous ovarian cancer were assigned to receive combined treatment plus I3C (arm 1), combined treatment plus I3C and EGCG (arm 2), combined treatment plus I3C and EGCG plus long-term platinum-taxane chemotherapy (arm 3), combined treatment alone without neoadjuvant platinum-taxane chemotherapy (control arm 4), and combined treatment alone (control arm 5). Combined treatment included neoadjuvant platinum-taxane chemotherapy, surgery, and adjuvant platinum-taxane chemotherapy. The primary endpoint was overall survival (OS). Secondary endpoints were progression-free survival (PFS) and rate of patients with recurrent ovarian cancer with ascites after combined treatment.

resultsAfter five years of follow-up, maintenance therapy dramatically prolonged PFS and OS compared to control. Median OS was 60.0 months (95% CI: 58.0-60.0 months) in arm 1, 60.0 months (95% CI: 60.0-60.0 months) in arms 2 and 3 while 46.0 months (95% СI: 28.0-60.0 months) in arm 4, and 44.0 months (95% СI: 33.0-58.0 months) in arm 5. Median PFS was 39.5 months (95% СI: 28.0-49.0 months) in arm 1, 42.5 months (95% СI: 38.0-49.0 months) in arm 2, 48.5 months (95% СI: 39.0-53.0 months) in arm 3, 24.5 months (95% СI: 14.0-34.0 months) in arm 4, 22.0 months (95% СI: 15.0-26.0 months) in arm 5. The rate of patients with recurrent ovarian cancer with ascites after combined treatment was significantly less in maintenance therapy arms compared to control.

conclusionsLong-term usage of I3C and EGCG may represent a new promising way of maintenance therapy in advanced ovarian cancer patients, which achieved better treatment outcomes.

trial registrationRetrospectively registered with ANZCTR number: ACTRN12616000394448 . Date of registration: 24/03/2016.

Indexed as

AdultAntineoplastic Combined Chemotherapy ProtocolsBiomarkersCombined Modality TherapyFemaleGenes, BRCA1HumansKaplan-Meier EstimateMaintenance ChemotherapyMiddle AgedNeoplasm GradingNeoplasm StagingOvarian NeoplasmsProportional Hazards ModelsQuality of LifeTreatment OutcomeBiomarkersEpigallocatechin-3-gallateIndole-3-carbinolMaintenance therapyOvarian cancerSurvival

Identifiers

PMID30236079
PMCPMC6148762
OpenAlexW2890246395

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.