Evidence map›Paper›PMID 37093199›Full record

Trial reportClinical cancer research : an official journal of the American Association for Cancer Research2023

Phase II Investigation of TVB-2640 (Denifanstat) with Bevacizumab in Patients with First Relapse High-Grade Astrocytoma.

William Kelly, Adolfo Enrique Diaz Duque, Joel Michalek, Brandon Konkel, Laura Caflisch, Yidong Chen, Sarath Chand Pathuri, Vinu Madhusudanannair-Kunnuparampil, John Floyd, Andrew Brenner

Open access · hybridAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Clinical cancer research : an official journal of the American Association for Cancer Research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 1 pooled it
29.9field-weighted citation impact, top 1% 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

97 citing papers in PubMed, 1 synthesis or guideline pooled it, 104 citations in OpenAlex.

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37 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 1 country.

William KellyMays Cancer Center at UT Health San Antonio, San Antonio, Texas.ORCID 0000-0003-4491-3541
Adolfo Enrique Diaz DuqueMays Cancer Center at UT Health San Antonio, San Antonio, Texas.ORCID 0009-0004-9941-7697
Joel MichalekDepartment of Population Health Sciences, Mays Cancer Center, University of Texas Health Science Center at San Antonio, San Antonio, Texas.ORCID 0000-0003-3021-773X
Brandon KonkelHematology and Oncology, Florida Cancer Specialists, St. Petersburg, Florida.ORCID 0009-0004-9461-283X
Laura CaflischHematology and Oncology, Florida Cancer Specialists, St. Petersburg, Florida.ORCID 0000-0003-1992-0088
Yidong ChenDepartment of Population Health Sciences, Mays Cancer Center, University of Texas Health Science Center at San Antonio, San Antonio, Texas.ORCID 0000-0001-6806-2185
Sarath Chand PathuriMays Cancer Center at UT Health San Antonio, San Antonio, Texas.ORCID 0000-0002-7713-1880
Vinu Madhusudanannair-KunnuparampilThe START Center for Cancer Care, Hematology and Oncology, San Antonio, Texas.ORCID 0009-0008-6509-0496
John FloydNeurosurgery, University of Texas Health Science Center at San Antonio, San Antonio, Texas.ORCID 0009-0004-7282-5818
Andrew BrennerMays Cancer Center at UT Health San Antonio, San Antonio, Texas.ORCID 0000-0002-3985-253X
The University of Texas Health Science Center at San Antonio · USFlorida Cancer Specialists & Research Institute · USTexas Oncology · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DIANE BODURKA · 1985 to 2026
$290.8M
TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Lei Zheng · 1991 to 2026
$59.1M
Orbitrap Elite High-Resolution Mass Spectrometer for Proteomics and MetabolomicsS10OD012304 · OD · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HAWKE, DAVID H · 2013 to 2013
$877k
NCI NIH HHS P30 CA016672NCI NIH HHS P30 CA054174NIH HHS S10 OD012304
6 · The paper itself

Abstract

purposeGlioblastoma represents the most common primary brain tumor. Although antiangiogenics are used in the recurrent setting, they do not prolong survival. Glioblastoma is known to upregulate fatty acid synthase (FASN) to facilitate lipid biosynthesis. TVB-2640, a FASN inhibitor, impairs this activity. PATIENTS AND

methodsWe conducted a prospective, single-center, open-label, unblinded, phase II study of TVB-2640 plus bevacizumab in patients with recurrent high-grade astrocytoma. Patients were randomly assigned to TVB-2640 (100 mg/m2 oral daily) plus bevacizumab (10 mg/kg i.v., D1 and D15) or bevacizumab monotherapy for cycle 1 only (28 days) for biomarker analysis. Thereafter, all patients received TVB-2640 plus bevacizumab until treatment-related toxicity or progressive disease (PD). The primary endpoint was progression-free survival (PFS).

resultsA total of 25 patients were enrolled. The most frequently reported adverse events (AE) were palmar-plantar erythrodysesthesia, hypertension, mucositis, dry eye, fatigue, and skin infection. Most were grade 1 or 2 in intensity. The overall response rate (ORR) for TVB-2640 plus bevacizumab was 56% (complete response, 17%; partial response, 39%). PFS6 for TVB-2640 plus bevacizumab was 31.4%. This represented a statistically significant improvement in PFS6 over historical bevacizumab monotherapy (BELOB 16%; P = 0.008) and met the primary study endpoint. The observed OS6 was 68%, with survival not reaching significance by log-rank test (P = 0.56).

conclusionsIn this phase II study of relapsed high-grade astrocytoma, TVB-2640 was found to be a well-tolerated oral drug that could be safely combined with bevacizumab. The favorable safety profile and response signals support the initiation of a larger multicenter trial of TVB-2640 plus bevacizumab in astrocytoma.

Indexed as

GlioblastomaAntineoplastic Combined Chemotherapy ProtocolsBevacizumabChronic DiseaseDisease-Free SurvivalHumansNeoplasm Recurrence, LocalNitrilesPiperidinesProspective StudiesRecurrenceTriazolesBevacizumabNitrilesPiperidinesTriazolesTVB-2640

Identifiers

PMID37093199
PMCPMC10320469
OpenAlexW4366822183

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.