Cancer Cabeza y Cuello

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    Manejo Medico

    Cncer de Cabeza y Cuello

    Dr. Luis M. Zetina Toache

    Oncologa Medica

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    Squamous cell carcinoma of thehead and neck (SCCHN): 98 000

    new cases in Europe annually

    SCCHN: mortality in Europeis 43 000 annually

    SCCHN accountsfor 6% of all

    malignanciesWorldwide annualincidence of SCCHN:

    485 000 new patients; 261000 deaths

    Epidemiology of SCCHN

    GLOBOCAN 2002 (http://www-dep.iar.fr)

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    Cncer de Cabeza y Cuello

    ACS estima 47560 nuevos casos en 2008

    Cavidad oral, faringe y laringe

    3% del total de nuevos casos de cncer en USA11260 muertes por Ca de C Y C

    Etiologa: alcohol, tabaco e infeccin por HPV

    Alta incidencia de segundos primarios en pulmn

    y esfago

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    8

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    FACTORES HEREDITARIOS FACTORES PERSONALES

    FACTORES AMBIENTALES ESTILO DE VIDA

    RAZONES DEL INCREMENTO EN INCIDENCIA

    CONSUMO

    DEALCOHOL

    TABACO

    DIETA

    VIRUSPARASITOS

    EXPOSICION

    AL SOL O

    RADIACION

    ANCESTROS

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    HPV-16 > HPV-18

    Oropharynx: Palatine and lingual tonsils

    < tobacco exposure; < alcohol use

    Younger age (median 49 vs 58)

    Favourable survival Role of anti-EGFR therapy for HPV-positive

    tumors?

    Gillison M, et al. J Natl Canc Inst. 2000;92:70920; Weinberger et al. J Clin Oncol 2006;24: 736747; Smith et al.Cancer Epidem Biomarkers Prev 2008;17: 208796

    HPV and SCCHN

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    HPV-associated SCCHN is a distinct geneticentity

    MUp53WTp53

    pRbpRb

    p16INK4Ap16INK4A

    D cyclinsD cyclins

    HPV-HPV+

    Wilczynski SP, et al. Am J Pathol 1998;152:14556; Andl T, et al. Cancer Res 1998;58:513; Klussman JP, et al. AmJ Pathol 2003;162:74753; Balz V, et al. Cancer Res 2003;63:118891; Wiest T. Oncogene 2002;21:15107

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    Tumores con Desregulacin

    HER1/EGFR

    Salomon DS, Brandt R, Ciardiello F, et al. Crit Rev Oncol Hematol. 1995;19:183-232.

    Woodburn JR. Pharmacol Ther. 1999;82:241-250.

    Mama

    Esofago

    Gastrico

    PancreasOvario

    CervixProstata

    Vejiga

    Colorectal

    Renal

    Pulmn

    Gliomas

    Cabeza y Cuello

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    Incidencia de Expresin

    EGFR EN TUMORES SOLIDOS

    TIPO CANCER EXPRESIONEGFR %

    NSCLC 40-80

    SCCHN 95

    COLON RECTO 25-75%

    GLIOBLASTOMA

    40-60

    PROSTATA 40-100

    ESOFAGO 45-80

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    Cambios en el tratamiento

    del cancer

    Prevencin

    Diagnstico

    Conocimiento

    -Biologa Tumoral Tratamiento

    - Mejores Tcnicas Quirrgicas

    - Preservacin rganos

    - Radioterapia

    - Radioquimioterapia

    - Hormonoterapia

    - Quimioterapia

    - Drogas Efectos secundarios

    - Nuevas drogas terapeuticas

    -Terapias Blanco Biologicas

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    ACTIVACION DE LA CELULA TUMORAL POR

    DIFERENTES

    FACTORES DE CRECIMIENTO

    VEGF

    HER-2

    CD-20

    EGFR

    INHB ATP

    AVASTIN

    HERCEPTIN

    GLEEVECTARCEVA

    ERBITUX

    MABTHERA

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    It is much more important to know

    what kind of patient has a disease,

    than to know what kind of disease a

    patient hasCaleb Parry. 18th Century physician, Bath.

    We used to think our fate was in our stars.

    Now we know, in large measure, our fate is

    in our genesJ.D Watson. Time Magazine 20 March 1989

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    CARCINOMA CABEZA Y CUELLO

    (HISTORIA)

    Etapas Clnicas I y II. Modalidad Ciruga o RT

    1970. Etapas clnicas localmente avanzadas (III-IV Mo)

    el tratamiento Standard. Ciruga RT

    1980. Debido a los resultados pobres de terapia tradicional se

    inicia ensayos con quimioterapia

    - Neoadyuvante (pre cirugia )

    - Adyuvante (post cirugia )

    - Combinacion con RT (post cirugia)

    Concomitante o secuencial

    QT en etapas tempranas para preservacin de rgano

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    Carcinoma de Cabeza y Cuello

    (historia)

    Durante los ltimos aos se ha demostrado progreso

    - Mejor Control local

    - Menor incidencia de recurrencias sistmicas- Mejoria en SV libre de enfermedad

    - Mejora en Sobrevida global

    - Mejora en Calidad de vida

    Laringe

    Hipofaringe

    a e nnua ange n ea a es

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    Sites Mortality Rate (% Change)

    All -0.8

    Melanoma +0.1Non-Hodgkin's lymphoma +1.7

    Urinary bladder -0.3

    Lung -0.5

    Colon/rectum -1.8

    Female breast -2.1

    Prostate -2.2

    Oral cavity/pharynx -2.6

    Men -2.8

    White -2.6Black -3.8

    Women -2.3

    White -2.3

    Black -2.5

    a e . nnua ange n ea a esBetween 1990-1997 for Selected Tumor Types

    and Patients

    Ries LAG Cancer 2000 ; 88: 2398-2424

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    Table 8. Stage IV Nasopharyngeal Cancer:Change in Overall Survival, 1980-2000

    Treatment % 5-Year Survival

    RT without salvage 90

    CT = chemotherapy

    RT = radiotherapy

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    MACH-NC analysis: Survival benefit of

    adding chemotherapy to local treatment

    CRT regimena Hazard ratio

    Post-operative RT 0.80

    Conventional RT 0.83

    Altered fractionated RT 0.73

    Mono-CT 0.84

    Poly-CT 0.77

    Platinum-based CT 0.75

    Other CT 0.86

    Pooled 0.81 (p

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    Table 3. Meta-analysis of Concurrent Chemoradiotherapy vs Radiotherapyin Patients With Advanced Head and Neck Cancers: Mortality

    Stratum and Treatment Risk Difference (%) PValue*

    Overall results 11

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    Table 4. Phase III Randomized Trials Comparing Concomitant Chemotherapy-RadiationTherapy vs Radiation Therapy Alone in Squamous Cell Head and Neck Cancers

    Authors Site Treatment Overall Survival (%) Year PValue

    Merlano et al[18] All RT 10 5

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    Table 2. Possible Mechanisms of Interaction BetweenChemotherapy and Radiation Therapy

    Modification of the slope of the dose-response curve.

    Decrease in accumulation or inhibition of repair of sublethaldamage.

    Inhibition of repair of potentially lethal damage.

    Induction of tumor re-oxygenation.

    Selective cytotoxicity and/or radiosensitization of hypoxic cells.

    Increase in apoptosis.

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    Complicaciones y limitaciones

    de combinacion RT-QT

    Radioterapia con fraccionamiento acelerado

    Radioterapia Hiperfraccionada

    Drogas radiosensibilizadoras

    - Mitomicina- 5 FU

    - Gemcitabine

    - Platinos

    - Taxanos

    LIMITACION ES TOXICIDAD SEVERA

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    CRT: Significant increase in acute toxicity

    Acute adverse effects: Grade 3

    p

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    Complicaciones de

    RT + QT

    MUCOSITISSEVERA

    REQUERIMIENTOSNUTRICIONALES

    MIELOTOX

    ICIDAD

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    CRT is associated with more frequent andlonger treatment interruptions than RT

    RT CRT

    1Huguenin P, et al. J Clin Oncol 2004;22:46654673; 2Calais G, et al. J Natl Cancer Inst 1999;91:20812086

    0

    5

    10

    15

    20

    25

    23%

    18%

    0

    2

    4

    6

    8

    10

    6.2

    8.9

    Unplanned treatmentinterruptions1

    Mean duration oftreatment break2

    Patients(

    %)

    No.ofda

    ys

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    100

    80

    60

    40

    20

    0 4020 600

    Months after radiotherapy

    Tumor-sitecontr o

    l(%)

    9.5 weeks OTT (n=35)

    6.5 weeks OTT (n=109)

    5.5 weeks OTT (n=65)

    n=209; p5 RT treatmentdays missed

    100

    80

    60

    40

    20

    0 60 840 7212 24 36 48

    n=41; p=0.003

    Alden ME, et al. Radiology 1996;201:675680

    Survival correlated with numberof RT treatment days missed

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    CRT: Late toxicity

    Analysis of 230 patients receivingCRT in 3 studies (RTOG 91-11, 97-03,

    99-14)

    Factors associated with development

    of severe late toxicitya

    Older age (p=0.001), advanced T-stage

    (p=0.0036), larynx/hypopharynxprimary (p=0.004), neck dissection

    after RT (p=0.018)

    10%12%

    27%

    13%

    43%

    0

    10

    20

    3040

    50

    Patients

    (%

    )

    Any severelate toxicity

    Feeding tubedependence

    >2 yrs post-RT

    Pharyngealdysfunction

    Laryngealdysfunction

    Death

    a Chronic grade 3-4 pharyngeal/laryngeal toxicity and/or requirement for feeding tube >2 years after registration and/orpotential treatment-related death within 3 years

    Machtay M, et al. J Clin Oncol 2008;26: 3582-3589

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    Huang SM, Harari PM. Clin Cancer Res 2000;6:21662174

    Preclinical evidence: Antitumor activity

    of ERBITUX + RT in vivo

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    Racional para el uso de

    APS Monoclonales contra EGFR

    EGFR se sobre expresa en 90% de casos SCCHN

    Sobre expresin de EGFR, se asocia a mal pronstico

    Sobre expresin de EGFR, se encuentra en etapas

    tempranas de SCCHN y aun en lesiones pre malignas

    Inhibicin de EGFR-TK , disminuye el crecimiento de

    modelos animales de xeno injertos de SCCHN

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    Radiotherapy plus Cetuximab for Squamous-Cell

    Carcinoma of the Head and Neck

    James A. Bonner, M.D., Paul M. Harari, M.D., Jordi Giralt, M.D., Nozar Azarnia, Ph.D., Dong M.

    Shin, M.D., Roger B. Cohen, M.D., Christopher U. Jones, M.D., Ranjan Sur, M.D., Ph.D., David

    Raben, M.D., Jacek Jassem, M.D., Ph.D., Roger Ove, M.D., Ph.D., Merrill S. Kies, M.D., Jose

    Baselga, M.D., Hagop Youssoufian, M.D., Nadia Amellal, M.D., Eric K. Rowinsky, M.D., and K. Kian

    Ang, M.D., Ph.D.

    Volume 354:567-578 February 9, 2006 Number 6

    http://content.nejm.org/content/vol354/issue6/index.shtmlhttp://content.nejm.org/content/vol354/issue6/index.shtml
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    Stage III and IVnon-metastatic

    SCCHN(n=424)

    RT (n=213)

    ERBITUX + RT (n=211)

    ERBITUX initial dose (400 mg/m2

    )1 week before RTERBITUX (250 mg/m2)+ RT (weeks 28)

    ERBITUX + RT in locally advancedSCCHN: Phase III study design

    Bonner J, et al. N Engl J Med 2006;354:567578

    aInvestigators choice

    R

    Primary endpoint: Duration of locoregional control

    Secondary endpoints: OS, PFS, RR, and safety

    Stratified by

    KPS

    Nodal involvement

    Tumor stage

    RT regimena

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    Bonner, J. A. et al. N Engl J Med 2006;354:567-578

    Radiotherapy Regimens.

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    Bonner, J. A. et al. N Engl J Med 2006;354:567-578

    Kaplan-Meier Estimates of Locoregional Control among All Patients Randomly Assigned to

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    Bonner, J. A. et al. N Engl J Med 2006;354:567-578

    Kaplan Meier Estimates of Locoregional Control among All Patients Randomly Assigned toRadiotherapy plus Cetuximab or Radiotherapy Alone.

    Hazard ratio=0.74 (95% CI: 0.570.97)Log-rank p=0.03

    Kaplan-Meier Estimates of Overall Survival among All Patients Randomly Assigned to Radiotherapy

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    Bonner, J. A. et al. N Engl J Med 2006;354:567-578

    Kaplan Meier Estimates of Overall Survival among All Patients Randomly Assigned to Radiotherapyplus Cetuximab or Radiotherapy Alone.

    Hazard ratio=0.74 (95% CI: 0.570.97)Log-rank p=0.03

    ERBITUX RT

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    Adverse event RT(n=212)

    ERBITUX + RT(n=208)

    p-valuea

    Mucositis/stomatitis 52% 56% 0.44

    Dysphagia 30% 26% 0.45

    Radiation dermatitis 18% 23% 0.27

    Xerostomia 3% 5% 0.32

    Fatigue/malaise 5% 4% 0.64

    Acne-like rash 1% 17%

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    Survival advantage with ERBITUX + RTcompared to CRT vs RT

    1 Bonner JA, et al. N Engl J Med 2006; 2Huguenin P, et al. J Clin Oncol 2004; 3Calais G, et al. J Natl Cancer Inst 1999;4Semrau R, et al. Int J Radiat Oncol Biol Phys 2006 ;5Budach V, et al. J Clin Oncol 2005

    7

    7

    14

    18

    20

    0 5 10 15 20Median survival advantage (months)

    Carboplatin + 5-FU+ conventional RT3

    Cisplatin+ hyperfractionated RT2

    ERBITUX + RT1

    Carboplatin + 5-FU+ hyperfractionated RT (CB)4

    Mitomycin C + 5-FU+ hyperfractionated RT5

    CB, concomitant boost

    p=0.15 (not significant)

    p=0.02

    p=0.02

    p=0.02

    p=0.03

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    Comparison of the therapeuticbenefit of ERBITUX + RT vs CRT

    ERBITUX+ RT1

    Cisplatin+HFX-RT2

    Carboplatin + 5-FU/FA + HFX RT3

    1Bonner JA, et al. N Engl J Med 2006;354:567578; 2Huguenin P, et al. J Clin Oncol 2004;22:46654673;3Calais G, et al. J Natl Cancer Inst 1999;91:20812086

    Median survival advantage (months)

    0

    101

    0 5 10 15

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    ERBITUX in locoregionally advanced SCCHN:Efficacy summary

    ERBITUX + RT demonstrated significant efficacy benefits over RT

    alone

    20-month increase in median survival

    26% reduction in risk of death

    10-month increase in median locoregional control

    32% reduction in locoregional relapse

    Bonner J, et al. N Engl J Med 2006;354:567578

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    1RA. SEMANA DE ERBITUX, INPREGNACIN

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    3RA. SEMANA DE ERBITUX, 2DA. SEMANA CON RT

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    1RA. SEMANA DE ERBITUX, INPREGNACIN

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    4TA. SEMANA DE ERBITUX, 3RA. SEMANA CON RT

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    4TA. SEMANA DE ERBITUX, 3RA. SEMANA CON RT

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    RESPUESTA AL FINAL DEL TRATAMIENTO

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    Efectos secundarios

    rash acneiforme

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    ASCO 2008 ERBITUX datai l ll d d

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    in locally advanced

    SCCHN

    Author Disease Regimen Patientnumber ORR

    R. B. Tishler et al

    [#6001]LocallyadvancedSCCHN

    E-TPF + CRT 19 92% CR(12 for evaluation)

    E. Argiris et al

    [#6002]

    Locally

    advancedSCCHN

    Neoadjuvant TPE

    Radiation + PE

    39 ORR to TPE 86%CR 2, PR 30

    XPE CR 100%CR 8, PR 20

    C. J. Langer et al

    [#6006]LocallyadvancedSCCHN

    Definitive RT + EP 61 CR 23% PR 25%SD 31%

    B. B. Ma et al

    [#6055]LocallyadvancedNPC

    IMRT + EP 20 CR 83% PR 17%

    E: ERBITUX, P: Cisplatin, T: Docetaxel

    RTOG 0522 Ph III t i l

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    RTOG 0522: Phase III trialCRT vs CRT + ERBITUX

    Stratified by

    Larynx vs other

    KPS: 6080 vs 90100

    Regional nodes: N0 vs N1, 2a, 2b vs N2c3 3-D vs IMRTb

    Randomized patients withstage III or IVa SCC of

    oropharynx, hypopharynxor larynx,(n=720)

    Arm 2

    Accelerated and concomitantboostb +CDDP: 100 mg/m2, q3w x 2ERBITUX: 400 mg/m2, week -1250 mg/m2/week, weeks 28

    Arm 1Accelerated FX andconcomitant boostb +CDDP: 100 mg/m2, q3w x 2

    aExclude T1, any N, and T2 N1b3-D: AFX-CB (72 Gy/42 F/6 w) IMRT:70 Gy/35 F/6wk (bid x 5d)

    R

    RTOG H-0234 phase II trial:

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    RTOG H-0234 phase II trial:

    Locally advanced resected

    RA

    N

    D

    OM

    IZ

    E

    N=243Surgicalresection

    High risk

    RT + ERBITUX (400 250 mg/m2, qW)+ DDP (30 mg/m2, qW)

    RT + ERBITUX (400 250 mg/m2, qW)

    + Docetaxel (15 mg/m2

    , qW)

    Days after radiation

    Tumor

    size(m

    m)

    0 10 20 30 40 504

    6

    8

    10

    12

    14

    16Control

    A431

    10 Gy 10 Gy+ Doc10 Gy

    + erbitux

    10 Gy+erbitux+ Doc

    S t di i b d h

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    Molecularlydefineddisease

    state

    Individual tumorgene/genome

    profiling(omics)

    Systems-basedtherapeutic

    decision

    Specifictargetedtherapies

    Personalizedtherapy

    Data integrationcentre

    Clinicalcharacteristics

    Molecularimaging

    Molecular pathology

    Systems medicine-based approach

    for cancer therapeutics

    Necessity for systems-basedh t EGFR th ti

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    Adapted from Citri & Yarden Nature Reviews Molecular Cell Biology

    Growth factors

    Receptors

    Coremachineries

    Transcriptionfactors

    Cellularresponses

    approach to EGFR therapeutics

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    Recurrent and/or metastatic SCCHN:Introduction

    Over 50% of newly diagnosed cases are not cured and

    will relapse locally or at distant sites

    10% of newly diagnosed cases present with distant

    metastases Treatment options: - Chemotherapy (CT)

    - Re-irradiation

    - Salvage surgery

    - Best supportive care (BSC)

    Cisplatin-based CT: - Response rate: 30%

    - Overall survival: 69 months

    Th l f h th i t

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    The role of chemotherapy in recurrent

    and/or metastatic SCCHN: Summary

    Single agent methotrexate is standard of care

    Cisplatin is probably the most active agent

    Combinations give higher response rate, may have

    impact on PFS, but not on overall survival

    Replacing 5FU by paclitaxel in PFno difference in terms of survival

    Once platinum-resistance occurs the outlook is verypoor

    ERBITUX: Summary of clinical studies in

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    ERBITUX: Summary of clinical studies in

    recurrent and/or metastatic SCCHN

    Type of study Disease Treatment Reference

    Phase I Mixed CDDP + ERBITUX Shin 2001

    Phase II Second line(platinumrefractory)

    ERBITUX alonePlatinum + ERBITUX

    Docetaxel + ERBITUX

    Vermorken 2007Baselga 2005Herbst 2005

    Knoedler 2008

    Phase I/II/III First line Platinum-basedchemotherapy

    ERBITUX

    Paclitaxel + ERBITUX

    Burtness 2005Bourhis 2006

    Vermorken 2008

    Hitt 2007

    EXTREME

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    EXTREME

    EXTREME:

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    EXTREME:Study design

    Group AEither cisplatin (100 mg/m2 IV, d1)

    Or carboplatin (AUC 5, d1)

    + 5-FU (1000 mg/m2

    IV, d14):3-week cycles+ ERBITUX 400 mg/m2 initial dose

    then 250 mg/m2 weekly

    Group BEither cisplatin (100 mg/m2 IV, d1)

    Or carboplatin (AUC 5, d1)+ 5-FU (1000 mg/m2 IV, d14):3-week cycles

    NotreatmentERBITUX

    Randomized

    Progressive disease or unacceptable toxicity

    6 chemotherapy cycles maximum

    Vermorken JB, et al. New Engl J Med 2008;359:111627

    EXTREME:

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    Baseline characteristics

    Platinum/5-FU+ ERBITUX

    (n=222)

    Platinum/5-FU

    (n=220)

    Median age, years (range) 56 (3780) 57 (3378)

    Male/female, % 89/11 92/8Recurrence/metastasis, %

    Locoregional recurrenceMetastasisa

    5347

    5446

    KPS, %

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    10.1 months

    7.4 months

    Patients at risk Survival time (months)CTX onlyCTX +ERBITUX

    220 173 127 83 65 47 19 8 1222 184 153 118 82 57 30 15 3

    HR [95%CI]: 0.80 [0.640.99]p=0.04

    EXTREME: Overall SurvivalCTX onlyCTX + ERBITUX

    Surviv

    al

    probability

    0.0

    0.1

    0.2

    0.3

    0.4

    0.5

    0.6

    0.7

    0.8

    0.9

    1.0

    0 3 6 9 12 15 18 21 24

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    10.1 months

    7.4 months

    Vermorken JB, et al. New Engl J Med 2008;359:111627

    Radiology at time of radiotherapy (2002)

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    Radiology at time of radiotherapy (2002)

    Diagnosis: T1N0M0 (pT2N0M0)oropharyngeal cancer (left tonsil)

    Therapy: External radiotherapy66 Gy (33 fr): tumor site, cervical LN50 Gy (cum. dose): spinal/supracl. LN

    Side effects: Mucositis grade 2 Weight loss 10 kg

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    MRI (May 2005)

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    PET-scan

    First-line treatment

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    EXTREME regimen

    Group AEither cisplatin (100 mg/m2 IV, d1)

    Or carboplatin (AUC 5, d1)

    + 5-FU (1000 mg/m2

    IV, d14):3-week cycles+ ERBITUX 400 mg/m2 initial dose

    then 250 mg/m2 weekly

    Group BEither cisplatin (100 mg/m2 IV, d1)

    Or carboplatin (AUC 5, d1)+ 5-FU (1000 mg/m2 IV, d14):3-week cycles

    NotreatmentERBITUX

    Randomized

    Progressive disease or unacceptable toxicity

    6 chemotherapy cycles maximum

    Patient was randomized to experimental arm (start 05.05)

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    Combination PF + ERBITUX: Antitumor effect

    Partial response

    MRI (June 2005)

    Partial response

    MRI (September 2005)

    Progression after EXTREME

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    Progression after EXTREME

    (May 2006)

    PET-scan: January 2006 PET-scan: May 2006

    Second-line treatment (June 2006)

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    Second-line treatment (June 2006)

    Feasibility study TPF + ERBITUX

    ERBITUX: a400 mg/m (d 1, Cy 1), b250 mg/m iv, d 1, 8, 15

    5-FU: 750 mg/m d 15

    Cisplatin: 75 mg/m d 1

    Docetaxel: 75 mg/m d 1

    The schedule is repeated on day 22aover 2 hrs; bover 1 hour

    Dexamethasone 8 mg bid (3) /Ciproxin 500 mg bid (d 515)

    TPF + ERBITUX started14.06.06

    Antitumor effect of TPF + ERBITUX

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    (September 2006)

    Antitumor effect of TPF + ERBITUX

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    03/12/2007 27/08/2008

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    Clinical case: timeframe

    2003 20042002 2005 2006

    Initial diagnosisand treatment

    First recurrence

    Second recurrence

    Progression

    2007 2008

    No signs/symptoms ofdisease

    Starts PF + ERBITUX

    Starts TPF + ERBITUX