Evidence map›Paper›PMID 29892208›Full record

Trial reportJournal of Korean medical science2018

Procarbazine and CCNU Chemotherapy for Recurrent Glioblastoma with MGMT Promoter Methylation.

Se-Hyuk Kim, Heon Yoo, Jong Hee Chang, Chae-Yong Kim, Dong Sup Chung, Se Hoon Kim, Sung-Hae Park, Youn Soo Lee, Seung Ho Yang

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Journal of Korean medical science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  3. The use of radiosensitizing agents in the therapy of glioblastoma multiforme-a comprehensive review.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2022
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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

9 authors at 8 institutions in 1 country.

Se-Hyuk KimDepartment of Neurosurgery, Ajou University School of Medicine, Suwon, Korea.ORCID https://orcid.org/0000-0002-7528-4007
Heon YooNeuro-Oncology Clinic, National Cancer Center, Goyang, Korea.ORCID https://orcid.org/0000-0002-9223-4300
Jong Hee ChangDepartment of Neurosurgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-1509-9800
Chae-Yong KimDepartment of Neurosurgery, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID https://orcid.org/0000-0001-9773-5553
Dong Sup ChungDepartment of Neurosurgery, The Catholic University of Korea, Incheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Incheon, Korea.ORCID https://orcid.org/0000-0003-0690-4388
Se Hoon KimDepartment of Pathology, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-7516-7372
Sung-Hae ParkDepartment of Pathology, Seoul National University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0002-8681-1597
Youn Soo LeeDepartment of Hospital Pathology, The Catholic University of Korea, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0002-1653-6315
Seung Ho YangDepartment of Neurosurgery, The Catholic University of Korea, St. Vincent's Hospital, Cell Death Disease Research Center, College of Medicine, The Catholic University of Korea, Suwon, Korea.ORCID https://orcid.org/0000-0002-3490-1064
Yonsei University · KRAjou University · KRNational Cancer Center · KRSeoul National University Bundang Hospital · KRSeoul National University Hospital · KRThe Catholic University of Korea Incheon St. Mary's Hospital · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KRThe Catholic University of Korea St. Vincent's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile procarbazine, CCNU (lomustine), and vincristine (PCV) has been an alternative chemotherapy option for malignant gliomas, it is worth investigating whether the combination of only procarbazine and CCNU is comparable because vincristine adds toxicity with uncertain benefit. The purpose of this study was to evaluate the feasibility of procarbazine and CCNU chemotherapy for recurrent glioblastoma multiforme (GBM) with O

methodsEight patients with recurrent GBM following concurrent chemoradiotherapy and temozolomide (TMZ) adjuvant therapy were enrolled in this trial; they received no other chemotherapeutic agents or target therapy. They received CCNU (75 mg/m

resultsOne patient achieved stable disease. The median progression-free survival (PFS) with procarbazine and CCNU chemotherapy was eight weeks (range: 5-73), and the PFS rates were 25% and 12.5% at 16 and 30 weeks, respectively. The median overall survival (OS) from the initial diagnosis to death was 40 months, and the median OS from the administration of procarbazine and CCNU chemotherapy to death was 9.7 months (95% confidence interval: 6.7-12.7). Serious adverse events were found at six visits, and two cases were considered to be grade 3 toxicities.

conclusionThe efficacy of procarbazine and CCNU chemotherapy is not satisfactory. This study suggests the need to develop other treatment strategies for recurrent and TMZ-refractory GBM. Trial registry at ClinicalTrials.gov, NCT017337346.

Indexed as

AdultAgedAntineoplastic AgentsBrain NeoplasmsDacarbazineDisease-Free SurvivalDNA MethylationDNA Modification MethylasesDNA Repair EnzymesFemaleGlioblastomaHumansKaplan-Meier EstimateLomustineMaleMiddle AgedAntineoplastic AgentsDacarbazineDNA Modification MethylasesDNA Repair EnzymesLomustineMGMT protein, humanProcarbazineTemozolomideTumor Suppressor ProteinsCCNUGlioblastomaNitrosoureaProcarbazineRecurrent

Identifiers

PMID29892208
PMCPMC5990446
OpenAlexW2801049857

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.