Evidence map›Paper›PMID 34377985›Full record

ArticleNeuro-oncology advances

A phase Ib/IIa trial of 9 repurposed drugs combined with temozolomide for the treatment of recurrent glioblastoma: CUSP9v3.

Marc-Eric Halatsch, Richard E Kast, Georg Karpel-Massler, Benjamin Mayer, Oliver Zolk, Bernd Schmitz, Angelika Scheuerle, Ludwig Maier, Lars Bullinger, Regine Mayer-Steinacker and 12 more

Open access · goldAbstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

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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

22 authors at 4 institutions in 3 countries.

Marc-Eric HalatschDepartment of Neurosurgery, Ulm University Hospital, Ulm, Germany.
Richard E KastIIAIGC Study Center, Burlington, Vermont, USA.
Georg Karpel-MasslerDepartment of Neurosurgery, Ulm University Hospital, Ulm, Germany.
Benjamin MayerInstitute for Epidemiology and Medical Biometry, Ulm University, Ulm, Germany.
Oliver ZolkDepartment of Clinical Pharmacology, Ulm University Hospital, Ulm, Germany.
Bernd SchmitzDivision of Neuroradiology, Department of Diagnostic and Interventional Radiology, Ulm University Hospital, Ulm, Germany.
Angelika ScheuerleDivision of Neuropathology, Department of Pathology, Ulm University Hospital, Ulm, Germany.
Ludwig MaierCentral Pharmacy, Ulm University Hospital, Ulm, Germany.
Lars BullingerDivision of Hematology and Oncology, Department of Internal Medicine, Ulm University Hospital, Ulm, Germany.
Regine Mayer-SteinackerDivision of Hematology and Oncology, Department of Internal Medicine, Ulm University Hospital, Ulm, Germany.
Carl SchmidtDepartment of Neurosurgery, Ulm University Hospital, Ulm, Germany.
Katharina ZeilerDepartment of Neurosurgery, Ulm University Hospital, Ulm, Germany.
Ziad ElshaerDepartment of Neurosurgery, Ulm University Hospital, Ulm, Germany.
Patricia PantherDepartment of Neurosurgery, Ulm University Hospital, Ulm, Germany.
Birgit SchmelzleInstitute of Experimental Cancer Research, Ulm University Hospital, Ulm, Germany.
Anke HallmenDivision of Hematology and Oncology, Department of Internal Medicine, Ulm University Hospital, Ulm, Germany.
Annika DwucetDepartment of Neurosurgery, Ulm University Hospital, Ulm, Germany.
Markus D SiegelinDepartment of Pathology and Cell Biology, Columbia University Irving Medical Center, New York, New York, USA.
Mike-Andrew WesthoffDepartment of Pediatric and Adolescent Medicine, Basic Research Division, Ulm University Hospital, Ulm, Germany.
Kristine BeckersAnticancer Fund, Brussels, Belgium.
Gauthier BoucheAnticancer Fund, Brussels, Belgium.
Tim HeilandDepartment of Neurosurgery, Ulm University Hospital, Ulm, Germany.
University Hospital Ulm · DEAnticancer Fund · BEColumbia University Irving Medical Center · USUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe dismal prognosis of glioblastoma (GBM) may be related to the ability of GBM cells to develop mechanisms of treatment resistance. We designed a protocol called Coordinated Undermining of Survival Paths combining 9 repurposed non-oncological drugs with metronomic temozolomide-version 3-(CUSP9v3) to address this issue. The aim of this phase Ib/IIa trial was to assess the safety of CUSP9v3.

methodsTen adults with histologically confirmed GBM and recurrent or progressive disease were included. Treatment consisted of aprepitant, auranofin, celecoxib, captopril, disulfiram, itraconazole, minocycline, ritonavir, and sertraline added to metronomic low-dose temozolomide. Treatment was continued until toxicity or progression. Primary endpoint was dose-limiting toxicity defined as either any unmanageable grade 3-4 toxicity or inability to receive at least 7 of the 10 drugs at ≥ 50% of the per-protocol doses at the end of the second treatment cycle.

resultsOne patient was not evaluable for the primary endpoint (safety). All 9 evaluable patients met the primary endpoint. Ritonavir, temozolomide, captopril, and itraconazole were the drugs most frequently requiring dose modification or pausing. The most common adverse events were nausea, headache, fatigue, diarrhea, and ataxia. Progression-free survival at 12 months was 50%.

conclusionsCUSP9v3 can be safely administered in patients with recurrent GBM under careful monitoring. A randomized phase II trial is in preparation to assess the efficacy of the CUSP9v3 regimen in GBM.

Indexed as

chemotherapyclinical trialdrug repurposingglioblastomamulti-drug combination

Identifiers

PMID34377985
PMCPMC8349180
OpenAlexW3175611212

What OpenQuestion holds

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Registered trials

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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.