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Phase II Study of Weekly Vinblastine in Recurrent or Refractory Pediatric Low-Grade Glioma

Identifieur interne : 002C82 ( PascalFrancis/Checkpoint ); précédent : 002C81; suivant : 002C83

Phase II Study of Weekly Vinblastine in Recurrent or Refractory Pediatric Low-Grade Glioma

Auteurs : Eric Bouffet [Canada] ; Regina Jakacki [États-Unis] ; Stewart Goldman [États-Unis] ; Darren Hargrave [Royaume-Uni] ; Cynthia Hawkins [Canada] ; Manohar Shroff [Canada] ; Juliette Hukin [Canada, États-Unis] ; Ute Bartels [Canada] ; Nicholas Foreman [États-Unis] ; Stewart Kellie [Australie] ; Joanne Hilden [États-Unis] ; Michael Etzl [États-Unis] ; Beverly Wilson [Canada] ; Derek Stephens [Canada] ; Uri Tabori [Canada] ; Sylvain Baruchel [Canada]

Source :

RBID : Pascal:12-0196668

Descripteurs français

English descriptors

Abstract

Purpose To evaluate the efficacy of single-agent vinblastine in pediatric patients with recurrent or refractory low-grade glioma. Patients and Methods Patients were eligible if they had experienced previous treatment failure (chemotherapy and/or radiation) for incompletely resected or unresectable low-grade glioma (LGG). Vinblastine (6 mg/m2) was administered weekly for 1 year unless unacceptable toxicity or progression (confirmed on two consecutive imaging studies) occurred. Results Fifty-one patients (age range, 1.4 to 18.2 years; median age, 7.2 years) were prospectively enrolled onto this phase II study. Fifty patients had previously received at least one prior regimen of chemotherapy, and 10 patients had previously received radiation treatment. Fifty patients were evaluable for response; 18 patients (36%) had a complete, partial, or minor response, and 31 patients completed 1 year of treatment. At a median follow-up of 67 months, 23 patients had not experienced progression; three patients have died. Five-year overall survival was 93.2% ± 3.8%, and 5-year progression-free survival was 42.3% ± 7.2%. Toxicity was manageable and mostly hematologic, although a few patients needed transfusions. Conclusion Weekly vinblastine seems to be a reasonable alternative to radiation for pediatric patients with LGG who have experienced treatment failure with first-line chemotherapy. The 5-year progression-free survival observed in this phase II trial is comparable to results observed with first-line chemotherapy in chemotherapy-naive patients. The role of single-agent vinblastine and other vinca alkaloid in the management of pediatric LGGs deserves further investigation.


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Pascal:12-0196668

Le document en format XML

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<title xml:lang="en" level="a">Phase II Study of Weekly Vinblastine in Recurrent or Refractory Pediatric Low-Grade Glioma</title>
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<name sortKey="Bouffet, Eric" sort="Bouffet, Eric" uniqKey="Bouffet E" first="Eric" last="Bouffet">Eric Bouffet</name>
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<name sortKey="Jakacki, Regina" sort="Jakacki, Regina" uniqKey="Jakacki R" first="Regina" last="Jakacki">Regina Jakacki</name>
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<s1>Children's Hospital of Pittsburgh</s1>
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<country>Australie</country>
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<name sortKey="Hilden, Joanne" sort="Hilden, Joanne" uniqKey="Hilden J" first="Joanne" last="Hilden">Joanne Hilden</name>
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<name sortKey="Etzl, Michael" sort="Etzl, Michael" uniqKey="Etzl M" first="Michael" last="Etzl">Michael Etzl</name>
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<name sortKey="Wilson, Beverly" sort="Wilson, Beverly" uniqKey="Wilson B" first="Beverly" last="Wilson">Beverly Wilson</name>
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<s1>Hospital for Sick Children, University of Toronto</s1>
<s2>Toronto, Ontario</s2>
<s3>CAN</s3>
<sZ>1 aut.</sZ>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
<sZ>8 aut.</sZ>
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<sZ>15 aut.</sZ>
<sZ>16 aut.</sZ>
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<country>Canada</country>
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<settlement type="city">Toronto</settlement>
<region type="state">Ontario</region>
</placeName>
<orgName type="university">Université de Toronto</orgName>
</affiliation>
</author>
<author>
<name sortKey="Tabori, Uri" sort="Tabori, Uri" uniqKey="Tabori U" first="Uri" last="Tabori">Uri Tabori</name>
<affiliation wicri:level="4">
<inist:fA14 i1="01">
<s1>Hospital for Sick Children, University of Toronto</s1>
<s2>Toronto, Ontario</s2>
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<sZ>1 aut.</sZ>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
<sZ>8 aut.</sZ>
<sZ>14 aut.</sZ>
<sZ>15 aut.</sZ>
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<country>Canada</country>
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<settlement type="city">Toronto</settlement>
<region type="state">Ontario</region>
</placeName>
<orgName type="university">Université de Toronto</orgName>
</affiliation>
</author>
<author>
<name sortKey="Baruchel, Sylvain" sort="Baruchel, Sylvain" uniqKey="Baruchel S" first="Sylvain" last="Baruchel">Sylvain Baruchel</name>
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<inist:fA14 i1="01">
<s1>Hospital for Sick Children, University of Toronto</s1>
<s2>Toronto, Ontario</s2>
<s3>CAN</s3>
<sZ>1 aut.</sZ>
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</placeName>
<orgName type="university">Université de Toronto</orgName>
</affiliation>
</author>
</analytic>
<series>
<title level="j" type="main">Journal of clinical oncology</title>
<title level="j" type="abbreviated">J. clin. oncol.</title>
<idno type="ISSN">0732-183X</idno>
<imprint>
<date when="2012">2012</date>
</imprint>
</series>
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</sourceDesc>
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<title level="j" type="main">Journal of clinical oncology</title>
<title level="j" type="abbreviated">J. clin. oncol.</title>
<idno type="ISSN">0732-183X</idno>
</seriesStmt>
</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>Administration schedule</term>
<term>Antineoplastic agent</term>
<term>Cancerology</term>
<term>Child</term>
<term>Glioma</term>
<term>Low grade</term>
<term>Pediatrics</term>
<term>Phase II trial</term>
<term>Relapse</term>
<term>Treatment</term>
<term>Treatment resistance</term>
<term>Vinblastine</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr">
<term>Essai clinique phase II</term>
<term>Traitement</term>
<term>Rythme administration</term>
<term>Vinblastine</term>
<term>Récidive</term>
<term>Résistance traitement</term>
<term>Bas grade</term>
<term>Enfant</term>
<term>Pédiatrie</term>
<term>Gliome</term>
<term>Cancérologie</term>
<term>Anticancéreux</term>
</keywords>
<keywords scheme="Wicri" type="topic" xml:lang="fr">
<term>Enfant</term>
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<front>
<div type="abstract" xml:lang="en">Purpose To evaluate the efficacy of single-agent vinblastine in pediatric patients with recurrent or refractory low-grade glioma. Patients and Methods Patients were eligible if they had experienced previous treatment failure (chemotherapy and/or radiation) for incompletely resected or unresectable low-grade glioma (LGG). Vinblastine (6 mg/m
<sup>2</sup>
) was administered weekly for 1 year unless unacceptable toxicity or progression (confirmed on two consecutive imaging studies) occurred. Results Fifty-one patients (age range, 1.4 to 18.2 years; median age, 7.2 years) were prospectively enrolled onto this phase II study. Fifty patients had previously received at least one prior regimen of chemotherapy, and 10 patients had previously received radiation treatment. Fifty patients were evaluable for response; 18 patients (36%) had a complete, partial, or minor response, and 31 patients completed 1 year of treatment. At a median follow-up of 67 months, 23 patients had not experienced progression; three patients have died. Five-year overall survival was 93.2% ± 3.8%, and 5-year progression-free survival was 42.3% ± 7.2%. Toxicity was manageable and mostly hematologic, although a few patients needed transfusions. Conclusion Weekly vinblastine seems to be a reasonable alternative to radiation for pediatric patients with LGG who have experienced treatment failure with first-line chemotherapy. The 5-year progression-free survival observed in this phase II trial is comparable to results observed with first-line chemotherapy in chemotherapy-naive patients. The role of single-agent vinblastine and other vinca alkaloid in the management of pediatric LGGs deserves further investigation.</div>
</front>
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<fA08 i1="01" i2="1" l="ENG">
<s1>Phase II Study of Weekly Vinblastine in Recurrent or Refractory Pediatric Low-Grade Glioma</s1>
</fA08>
<fA11 i1="01" i2="1">
<s1>BOUFFET (Eric)</s1>
</fA11>
<fA11 i1="02" i2="1">
<s1>JAKACKI (Regina)</s1>
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<fA11 i1="03" i2="1">
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<s1>KELLIE (Stewart)</s1>
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<fA11 i1="11" i2="1">
<s1>HILDEN (Joanne)</s1>
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<s1>ETZL (Michael)</s1>
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<s1>WILSON (Beverly)</s1>
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<fA11 i1="14" i2="1">
<s1>STEPHENS (Derek)</s1>
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<fA11 i1="15" i2="1">
<s1>TABORI (Uri)</s1>
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<fA11 i1="16" i2="1">
<s1>BARUCHEL (Sylvain)</s1>
</fA11>
<fA14 i1="01">
<s1>Hospital for Sick Children, University of Toronto</s1>
<s2>Toronto, Ontario</s2>
<s3>CAN</s3>
<sZ>1 aut.</sZ>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
<sZ>8 aut.</sZ>
<sZ>14 aut.</sZ>
<sZ>15 aut.</sZ>
<sZ>16 aut.</sZ>
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<fA14 i1="02">
<s1>British Columbia Children's Hospital</s1>
<s2>Vancouver, British Columbia</s2>
<s3>CAN</s3>
<sZ>7 aut.</sZ>
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<fA14 i1="03">
<s1>University of Alberta Hospital</s1>
<s2>Edmonton, Alberta</s2>
<s3>CAN</s3>
<sZ>13 aut.</sZ>
</fA14>
<fA14 i1="04">
<s1>Children's Hospital of Pittsburgh</s1>
<s2>Pittsburgh, PA</s2>
<s3>USA</s3>
<sZ>2 aut.</sZ>
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<fA14 i1="05">
<s1>Children's Memorial Medical Center</s1>
<s2>Chicago, IL</s2>
<s3>USA</s3>
<sZ>3 aut.</sZ>
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<fA14 i1="06">
<s1>The Children's Hospital</s1>
<s2>Denver, CO</s2>
<s3>USA</s3>
<sZ>9 aut.</sZ>
</fA14>
<fA14 i1="07">
<s1>Peyton Manning Children's Hospital at St Vincent</s1>
<s2>Indianapolis, IN</s2>
<s3>USA</s3>
<sZ>7 aut.</sZ>
</fA14>
<fA14 i1="08">
<s1>The Children's Hospital at The Cleveland Clinic</s1>
<s2>Cleveland, OH</s2>
<s3>USA</s3>
<sZ>11 aut.</sZ>
</fA14>
<fA14 i1="09">
<s1>Phoenix Children's Hospital</s1>
<s2>Phoenix, AZ</s2>
<s3>USA</s3>
<sZ>12 aut.</sZ>
</fA14>
<fA14 i1="10">
<s1>The Royal Marsden Hospital</s1>
<s2>Sutton</s2>
<s3>GBR</s3>
<sZ>4 aut.</sZ>
</fA14>
<fA14 i1="11">
<s1>The Children's Hospital at Westmead</s1>
<s2>Westmead, New South Wales</s2>
<s3>AUS</s3>
<sZ>10 aut.</sZ>
</fA14>
<fA20>
<s1>1358-1363</s1>
</fA20>
<fA21>
<s1>2012</s1>
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<s1>© 2012 INIST-CNRS. All rights reserved.</s1>
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<s1>P</s1>
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<s0>A</s0>
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<s0>USA</s0>
</fA66>
<fC01 i1="01" l="ENG">
<s0>Purpose To evaluate the efficacy of single-agent vinblastine in pediatric patients with recurrent or refractory low-grade glioma. Patients and Methods Patients were eligible if they had experienced previous treatment failure (chemotherapy and/or radiation) for incompletely resected or unresectable low-grade glioma (LGG). Vinblastine (6 mg/m
<sup>2</sup>
) was administered weekly for 1 year unless unacceptable toxicity or progression (confirmed on two consecutive imaging studies) occurred. Results Fifty-one patients (age range, 1.4 to 18.2 years; median age, 7.2 years) were prospectively enrolled onto this phase II study. Fifty patients had previously received at least one prior regimen of chemotherapy, and 10 patients had previously received radiation treatment. Fifty patients were evaluable for response; 18 patients (36%) had a complete, partial, or minor response, and 31 patients completed 1 year of treatment. At a median follow-up of 67 months, 23 patients had not experienced progression; three patients have died. Five-year overall survival was 93.2% ± 3.8%, and 5-year progression-free survival was 42.3% ± 7.2%. Toxicity was manageable and mostly hematologic, although a few patients needed transfusions. Conclusion Weekly vinblastine seems to be a reasonable alternative to radiation for pediatric patients with LGG who have experienced treatment failure with first-line chemotherapy. The 5-year progression-free survival observed in this phase II trial is comparable to results observed with first-line chemotherapy in chemotherapy-naive patients. The role of single-agent vinblastine and other vinca alkaloid in the management of pediatric LGGs deserves further investigation.</s0>
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