Vandetanib in Patients With Locally Advanced or Metastatic Medullary Thyroid Cancer: A Randomized, Double-Blind Phase III Trial
Identifieur interne : 005780 ( Main/Exploration ); précédent : 005779; suivant : 005781Vandetanib in Patients With Locally Advanced or Metastatic Medullary Thyroid Cancer: A Randomized, Double-Blind Phase III Trial
Auteurs : Samuel A. Jr Wells [États-Unis] ; Bruce G. Robinson [Australie] ; Robert F. Gagel [États-Unis] ; Henning Dralle [Allemagne] ; James A. Fagin [États-Unis] ; Massimo Santoro [Italie] ; Eric Baudin [France] ; Rossella Elisei [Italie] ; Barbara Jarzab [Pologne] ; James R. Vasselli [Royaume-Uni] ; Jessica Read [Royaume-Uni] ; Peter Langmuir [Royaume-Uni] ; Anderson J. Ryan [Royaume-Uni] ; Martin J. Schlumberger [France]Source :
- Journal of clinical oncology [ 0732-183X ] ; 2012.
Descripteurs français
- Pascal (Inist)
- Wicri :
- topic : Homme.
English descriptors
- KwdEn :
Abstract
Purpose There is no effective therapy for patients with advanced medullary thyroid carcinoma (MTC). Vandetanib, a once-daily oral inhibitor of RET kinase, vascular endothelial growth factor receptor, and epidermal growth factor receptor signaling, has previously shown antitumor activity in a phase II study of patients with advanced hereditary MTC. Patients and Methods Patients with advanced MTC were randomly assigned in a 2:1 ratio to receive vandetanib 300 mg/d or placebo. On objective disease progression, patients could elect to receive open-label vandetanib. The primary end point was progression-free survival (PFS), determined by independent central Response Evaluation Criteria in Solid Tumors (RECIST) assessments. Results Between December 2006 and November 2007, 331 patients (mean age, 52 years; 90% sporadic; 95% metastatic) were randomly assigned to receive vandetanib (231) or placebo (100). At data cutoff (July 2009; median follow-up, 24 months), 37% of patients had progressed and 15% had died. The study met its primary objective of PFS prolongation with vandetanib versus placebo (hazard ratio [HR], 0.46; 95% CI, 0.31 to 0.69; P < .001). Statistically significant advantages for vandetanib were also seen for objective response rate (P < .001), disease control rate (P = .001), and biochemical response (P < .001). Overall survival data were immature at data cutoff (HR, 0.89; 95% CI, 0.48 to 1.65). A final survival analysis will take place when 50% of the patients have died. Common adverse events (any grade) occurred more frequently with vandetanib compared with placebo, including diarrhea (56% v 26%), rash (45% v 11%), nausea (33% v 16%), hypertension (32% v 5%), and headache (26% v 9%). Conclusion Vandetanib demonstrated therapeutic efficacy in a phase III trial of patients with advanced MTC.
Affiliations:
- Allemagne, Australie, France, Italie, Pologne, Royaume-Uni, États-Unis
- Angleterre, Nouvelle-Galles du Sud, Oxfordshire, Toscane
- Oxford, Pise, Sydney
- Université d'Oxford, Université de Pise, Université de Sydney
Links toward previous steps (curation, corpus...)
- to stream PascalFrancis, to step Corpus: 001584
- to stream PascalFrancis, to step Curation: 004928
- to stream PascalFrancis, to step Checkpoint: 000C14
- to stream Main, to step Merge: 005A49
- to stream Main, to step Curation: 005780
Le document en format XML
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<term>Antiangiogenic agent</term>
<term>Antineoplastic agent</term>
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<front><div type="abstract" xml:lang="en">Purpose There is no effective therapy for patients with advanced medullary thyroid carcinoma (MTC). Vandetanib, a once-daily oral inhibitor of RET kinase, vascular endothelial growth factor receptor, and epidermal growth factor receptor signaling, has previously shown antitumor activity in a phase II study of patients with advanced hereditary MTC. Patients and Methods Patients with advanced MTC were randomly assigned in a 2:1 ratio to receive vandetanib 300 mg/d or placebo. On objective disease progression, patients could elect to receive open-label vandetanib. The primary end point was progression-free survival (PFS), determined by independent central Response Evaluation Criteria in Solid Tumors (RECIST) assessments. Results Between December 2006 and November 2007, 331 patients (mean age, 52 years; 90% sporadic; 95% metastatic) were randomly assigned to receive vandetanib (231) or placebo (100). At data cutoff (July 2009; median follow-up, 24 months), 37% of patients had progressed and 15% had died. The study met its primary objective of PFS prolongation with vandetanib versus placebo (hazard ratio [HR], 0.46; 95% CI, 0.31 to 0.69; P < .001). Statistically significant advantages for vandetanib were also seen for objective response rate (P < .001), disease control rate (P = .001), and biochemical response (P < .001). Overall survival data were immature at data cutoff (HR, 0.89; 95% CI, 0.48 to 1.65). A final survival analysis will take place when 50% of the patients have died. Common adverse events (any grade) occurred more frequently with vandetanib compared with placebo, including diarrhea (56% v 26%), rash (45% v 11%), nausea (33% v 16%), hypertension (32% v 5%), and headache (26% v 9%). Conclusion Vandetanib demonstrated therapeutic efficacy in a phase III trial of patients with advanced MTC.</div>
</front>
</TEI>
<affiliations><list><country><li>Allemagne</li>
<li>Australie</li>
<li>France</li>
<li>Italie</li>
<li>Pologne</li>
<li>Royaume-Uni</li>
<li>États-Unis</li>
</country>
<region><li>Angleterre</li>
<li>Nouvelle-Galles du Sud</li>
<li>Oxfordshire</li>
<li>Toscane</li>
</region>
<settlement><li>Oxford</li>
<li>Pise</li>
<li>Sydney</li>
</settlement>
<orgName><li>Université d'Oxford</li>
<li>Université de Pise</li>
<li>Université de Sydney</li>
</orgName>
</list>
<tree><country name="États-Unis"><noRegion><name sortKey="Wells, Samuel A Jr" sort="Wells, Samuel A Jr" uniqKey="Wells S" first="Samuel A. Jr" last="Wells">Samuel A. Jr Wells</name>
</noRegion>
<name sortKey="Fagin, James A" sort="Fagin, James A" uniqKey="Fagin J" first="James A." last="Fagin">James A. Fagin</name>
<name sortKey="Gagel, Robert F" sort="Gagel, Robert F" uniqKey="Gagel R" first="Robert F." last="Gagel">Robert F. Gagel</name>
</country>
<country name="Australie"><region name="Nouvelle-Galles du Sud"><name sortKey="Robinson, Bruce G" sort="Robinson, Bruce G" uniqKey="Robinson B" first="Bruce G." last="Robinson">Bruce G. Robinson</name>
</region>
</country>
<country name="Allemagne"><noRegion><name sortKey="Dralle, Henning" sort="Dralle, Henning" uniqKey="Dralle H" first="Henning" last="Dralle">Henning Dralle</name>
</noRegion>
</country>
<country name="Italie"><noRegion><name sortKey="Santoro, Massimo" sort="Santoro, Massimo" uniqKey="Santoro M" first="Massimo" last="Santoro">Massimo Santoro</name>
</noRegion>
<name sortKey="Elisei, Rossella" sort="Elisei, Rossella" uniqKey="Elisei R" first="Rossella" last="Elisei">Rossella Elisei</name>
</country>
<country name="France"><noRegion><name sortKey="Baudin, Eric" sort="Baudin, Eric" uniqKey="Baudin E" first="Eric" last="Baudin">Eric Baudin</name>
</noRegion>
<name sortKey="Schlumberger, Martin J" sort="Schlumberger, Martin J" uniqKey="Schlumberger M" first="Martin J." last="Schlumberger">Martin J. Schlumberger</name>
</country>
<country name="Pologne"><noRegion><name sortKey="Jarzab, Barbara" sort="Jarzab, Barbara" uniqKey="Jarzab B" first="Barbara" last="Jarzab">Barbara Jarzab</name>
</noRegion>
</country>
<country name="Royaume-Uni"><noRegion><name sortKey="Vasselli, James R" sort="Vasselli, James R" uniqKey="Vasselli J" first="James R." last="Vasselli">James R. Vasselli</name>
</noRegion>
<name sortKey="Langmuir, Peter" sort="Langmuir, Peter" uniqKey="Langmuir P" first="Peter" last="Langmuir">Peter Langmuir</name>
<name sortKey="Read, Jessica" sort="Read, Jessica" uniqKey="Read J" first="Jessica" last="Read">Jessica Read</name>
<name sortKey="Ryan, Anderson J" sort="Ryan, Anderson J" uniqKey="Ryan A" first="Anderson J." last="Ryan">Anderson J. Ryan</name>
</country>
</tree>
</affiliations>
</record>
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