Evidence map›Paper›PMID 23340005›Full record

Trial reportThe oncologist2013

Repurposing itraconazole as a treatment for advanced prostate cancer: a noncomparative randomized phase II trial in men with metastatic castration-resistant prostate cancer.

Emmanuel S Antonarakis, Elisabeth I Heath, David C Smith, Dana Rathkopf, Amanda L Blackford, Daniel C Danila, Serina King, Anja Frost, A Seun Ajiboye, Ming Zhao and 4 more

2 registry-linked trialsOpen access · bronzeAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The oncologist, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 102 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 2 pooled it
10.7field-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.

NCT02749513 early_phase1unknown statusnot on this mapstarted 2016, after this paper: background citation

Feasibility of Itraconazole as a Targeted Therapy for Inhibition of Hedgehog Pathway Signaling in Patients With Esophageal Cancer

TypeinterventionalSponsorDallas VA Medical CenterRan2016 to 2022Enrolled18ConditionsEsophageal CancerArmsItraconazole
NCT04018872 phase2recruitingnot on this mapstarted 2019, after this paper: background citation

A Phase II Trial Evaluating the Effectiveness of Itraconazole in Improving Pathologic Complete Response Rates in Patients With Esophageal Cancer Through Inhibition of the Hedgehog and AKT Signaling Pathways

TypeinterventionalSponsorDallas VA Medical CenterRan2019 to 2026Enrolled78ConditionsEsophagus Adenocarcinoma, Esophagus Squamous Cell Carcinoma, Gastroesophageal Junction AdenocarcinomaArmsItraconazole
3 · Its place in the literature

Who cites it

102 citing papers in PubMed, 2 syntheses or guidelines pooled it, 174 citations in OpenAlex.

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42 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

14 authors at 4 institutions in 1 country.

Emmanuel S AntonarakisProstate Cancer Research Program, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, 1650 Orleans Street, CRB1-1M45, Baltimore, Maryland 21231-1000, USA. eantona1@jhmi.edu
Elisabeth I Heath
David C Smith
Dana Rathkopf
Amanda L Blackford
Daniel C Danila
Serina King
Anja Frost
A Seun Ajiboye
Ming Zhao
Janet Mendonca
Sushant K Kachhap
Michelle A Rudek
Michael A Carducci
Sidney Kimmel Comprehensive Cancer Center · USMemorial Sloan Kettering Cancer Center · USThe Barbara Ann Karmanos Cancer Institute · USUniversity of Michigan–Ann Arbor · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI WILLIAM George NELSON · 1985 to 2026
$208.6M
Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
NCI NIH HHS P30 CA006973NCI NIH HHS P30 CA008748NCRR NIH HHS UL1 RR025005
6 · The paper itself

Abstract

backgroundThe antifungal drug itraconazole inhibits angiogenesis and Hedgehog signaling and delays tumor growth in murine prostate cancer xenograft models. We conducted a noncomparative, randomized, phase II study evaluating the antitumor efficacy of two doses of oral itraconazole in men with metastatic prostate cancer. PATIENTS AND

methodsWe randomly assigned 46 men with chemotherapy-naïve metastatic castration-resistant prostate cancer (CRPC) to receive low-dose (200 mg/day) or high-dose (600 mg/day) itraconazole until disease progression or unacceptable toxicity. The primary endpoint was the prostate-specific antigen (PSA) progression-free survival (PPFS) rate at 24 weeks; a 45% success rate in either arm was prespecified as constituting clinical significance. Secondary endpoints included the progression-free survival (PFS) rate and PSA response rate (Prostate Cancer Working Group criteria). Exploratory outcomes included circulating tumor cell (CTC) enumeration, serum androgen measurements, as well as pharmacokinetic and pharmacodynamic analyses.

resultsThe high-dose arm enrolled to completion (n = 29), but the low-dose arm closed early (n = 17) because of a prespecified futility rule. The PPFS rates at 24 weeks were 11.8% in the low-dose arm and 48.0% in the high-dose arm. The median PFS times were 11.9 weeks and 35.9 weeks, respectively. PSA response rates were 0% and 14.3%, respectively. In addition, itraconazole had favorable effects on CTC counts, and it suppressed Hedgehog signaling in skin biopsy samples. Itraconazole did not reduce serum testosterone or dehydroepiandrostenedione sulfate levels. Common toxicities included fatigue, nausea, anorexia, rash, and a syndrome of hypokalemia, hypertension, and edema.

conclusionHigh-dose itraconazole (600 mg/day) has modest antitumor activity in men with metastatic CRPC that is not mediated by testosterone suppression.

Indexed as

Antineoplastic AgentsDisease ProgressionDose-Response Relationship, DrugHumansItraconazoleMaleProstatic Neoplasms, Castration-ResistantTreatment OutcomeVascular Endothelial Growth Factor AAntineoplastic AgentsItraconazoleVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID23340005
PMCPMC3579600
OpenAlexW2156034369

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.