Evidence map›Paper›PMID 19396016›Full record

Trial reportAnti-cancer drugs2009

A phase II trial of the Src-kinase inhibitor AZD0530 in patients with advanced castration-resistant prostate cancer: a California Cancer Consortium study.

Primo N Lara, Jeff Longmate, Christopher P Evans, David I Quinn, Przemyslaw Twardowski, Gurkamal Chatta, Edwin Posadas, Walter Stadler, David R Gandara

Open access · greenAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Anti-cancer drugs, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
10.8field-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

55 citing papers in PubMed, 94 citations in OpenAlex.

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  12. Dual Drug Repurposing: The Example of Saracatinib.International journal of molecular sciences · 2024
    Review
  13. Article
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  15. microRNA-205 in prostate cancer: Overview to clinical translation.Biochimica et biophysica acta. Reviews on cancer · 2022
    Review
  16. Review
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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 6 institutions in 1 country.

Primo N LaraUniversity of California Davis Cancer Center, Sacramento, California 95817, USA. primo.lara@ucdmc.ucdavis.edu
Jeff Longmate
Christopher P Evans
David I Quinn
Przemyslaw Twardowski
Gurkamal Chatta
Edwin Posadas
Walter Stadler
David R Gandara
City Of Hope National Medical Center · USUniversity of California, Davis · USUniversity of Chicago · USPalmetto Hematology Oncology · USUniversity of Southern California · USUPMC Hillman Cancer Center · US

Funding

REGULATION OF RADIATION-INDUCED APOPTOTIC CELL DEATHR29CA062209 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI STORY, MICHAEL D · 1994 to 1998
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NCI NIH HHS N01 CM062209NCI NIH HHS N01-CM62209NCI NIH HHS N0I-CM17102
6 · The paper itself

Abstract

Prostate cancer cells undergo neuroendocrine differentiation during androgen deprivation and secrete neuropeptides, hence activating androgen receptor-regulated genes. Src-family protein kinases are involved in neuropeptide-induced prostate cancer growth and migration. A phase II trial of AZD0530, an oral Src-family kinase inhibitor, in patients with advanced castration resistant prostate cancer was conducted. The primary endpoint was prostate cancer-specific antigen (PSA) response rate, defined as a 30% or greater decrease. A two-stage Simon design was used. Eligibility criteria included documentation of castration resistance (including antiandrogen withdrawal), adequate end-organ function, and performance status, and not more than one prior taxane-based chemotherapy regimen. AZD0530 was given at 175 mg orally once daily continuously. Rapid accrual led to 28 patients registering in the first stage. Median age was 67 years. Sixteen patients had performance status (PS) 0, eight patients had PS 1, and four patients had PS 2. Nine patients (32%) had prior docetaxel-based chemotherapy. Five patients had transient PSA reductions not meeting PSA response criteria. Median progression-free survival time was 8 weeks. Treatment was generally well tolerated. AZD0530, a potent oral Src kinase inhibitor, is feasible and tolerable in this pretreated patient population but possessed little clinical efficacy as monotherapy. Strong preclinical evidence warrants further investigation of AZD0530 in earlier-stage prostate cancer or as combination therapy.

Indexed as

AdenocarcinomaAgedAged, 80 and overAndrogen AntagonistsAntineoplastic AgentsAntineoplastic Agents, HormonalBenzodioxolesChemical and Drug Induced Liver InjuryCombined Modality TherapyDisease-Free SurvivalDrug Resistance, NeoplasmGastrointestinal DiseasesHumansLymphopeniaMaleMiddle AgedAndrogen AntagonistsAntineoplastic AgentsAntineoplastic Agents, HormonalBenzodioxolesProstate-Specific AntigenProtein Kinase InhibitorsQuinazolinessaracatinibsrc-Family Kinases

Identifiers

PMID19396016
PMCPMC3225398
OpenAlexW2055936726

What OpenQuestion holds

Textmetadata
LicenceTDM
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.