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HIFU History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm® The The HIFU Treatment for Localized Prostate Cancer HIFU TECHNOLOGY POWERED BY EDAP HIFU TECHNOLOGY POWERED BY EDAP

HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

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Page 1: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

AblathermAblatherm®

TheThe HIFU Treatment

for Localized Prostate Cancer

HIFU TECHNOLOGY POWERED BY EDAPHIFU TECHNOLOGY POWERED BY EDAP

Page 2: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Ultrasound Waves Ultrasound Waves GenerationGeneration

Plane transducerUltrasound waves emission

by transducer electro-mechanical vibrations

Tissue motionTissue

heating

Acoustical pressure

+ + +- - -

Physical Physical PrinciplePrinciple

Treatment Description

Technology

1 / 4

Page 3: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Focused transducer

Emitting ultrasound waves

Tissue heatingOver 85°C

Acoustical pressure

Focused Ultrasound WavesFocused Ultrasound WavesPhysical Physical PrinciplePrinciple

Treatment Description

Technology

2 / 4

Page 4: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Tissue Lesion FormationTissue Lesion Formation

3L/4 L/4

D

Thermal effects

+ Cavitation effects

+ Time exposure

= Tissue lesion

Physical Physical PrinciplePrinciple

Treatment Description

Technology

3 / 4

Temperature Temperature SimulationSimulation INSERM U 556INSERM U 556

Thermal Dose Thermal Dose Simulation Simulation INSERM U 556INSERM U 556

Lesion L = 24 mm max

D = 1.7 mm

HIC TechnologyHIC TechnologyHHIFUIFU I INDUCEDNDUCED C CAVITATIONAVITATION

Page 5: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Local Increase of Tissue Local Increase of Tissue TemperatureTemperature

HIFU HIFU HYPERTHERMIAHYPERTHERMIA

High Temperature (>85 °C) Short Time (< 5 Sec.)

Low Temperature (< 45 °C) Long Duration (>1 Hr)

TimeTime

Temp.Temp.

Physical Physical PrinciplePrinciple

Two different approaches to reach the destruction Two different approaches to reach the destruction threshold :threshold :

Temp.Temp.

TimeTime

Treatment Description

Technology

4 / 4

Page 6: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Transducer PositioningTransducer Positioning

Precise lesion positioning with

Dynamic Focusing

Physical Principle

Sparing of surrounding tissue

Treatment Treatment DescriptionDescription

Technology

1 / 2

Page 7: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Lesion Distribution within the Lesion Distribution within the ProstateProstate

• Each shot consists of a burst of ultrasound waves with a duration of 5 seconds

• The focal volume is very small: 19-24 mm in length by 1.7 mm in diameter

• The firing head moves until the whole targeted volume is treated

Physical Principle

Treatment Treatment DescriptionDescription

Technology

2 / 2

Treatment SimulationTreatment Simulation

Page 8: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

History of the Ablatherm History of the Ablatherm ProjectProject

• 1989: Preliminary experiments on rats kidneys

and technology development

• 1990: Cancer treatment - feasibility: Dunning tumors

• 1991: Endorectal approach - feasibility: canine prostate

• 1992: Treatment safety - evaluation: human B.P.H.

• 1993: Treatment efficacy - evaluation: PCa

• 1995: Device safety improvements

• 1996: European Multicentric Study

• 2000: CE Mark Ablatherm®

History

1 / 2

Page 9: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

CE Mark AblathermCE Mark Ablatherm

CE Marked January CE Marked January 20002000

History

2 / 2

Page 10: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Device DescriptionDevice DescriptionGeneral General DescriptionDescription

ER Probe

Device

1 / 1

RF Power

Imaging

and Firing

System

Computer

Electronics

and safeties

+ Disposable

Endorectal Probe

Cooling

Motors

Patient Support

User Interface

Command Command ModuleModule

Treatment Treatment ModuleModule

Probe Probe ModuleModule

Page 11: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Imaging Position

Firing Position

Endorectal ProbeEndorectal Probe

The therapy transducer (focuses at

40 mm, operates at 3 MHz) and

the 7,5 MHz biplane imaging

probe are coupled in a latex

balloon filled with a coupling

fluid (AblasonicTM)

General Description

ER ER ProbeProbe

Device

1 / 2

Page 12: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Imaging / Treatment Imaging / Treatment PositionPosition

The targeted prostatic volume

is localized with the bi-plan

ultrasound imaging probe

Imaging Position

Firing Position

High-energy ultrasound waves are

focused through the rectal wall

to the targeted prostate area

General Description

ER ER ProbeProbe

Device

2 / 2Click on one of the above

images for animation

Page 13: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Main Steps of a Main Steps of a TreatmentTreatment

• Probe preparation (Ablapak® disposable)

• Patient installation (Immobilization)• Prostate localization (Apex identification)

- Longitudinal imaging- Transversal imaging

• Treatment (Safety controls)

• Patient removal• Probe cleaning and disinfection

SummarySummary Positioning

Treatment

Treatment

1 / 1

Page 14: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Infra-red light

Reflector

Patient

Indicator light is ON

Patient Installation Patient Installation (Immobilization)(Immobilization)Summary PositioninPositionin

ggTreatment

Patient positioned in right lateraldecubitus position

Patient movement detector

Treatment

1 / 1

Page 15: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Treatment (Safety Treatment (Safety Controls)Controls)

Main safety features

• Power / Firing sequence• Probe position• Patient movement• Rectum position• Temperature

TreatmeTreatmentnt

Summary Positioning

Treatment

Click on the above image for an animation of the control interface

1 / 1

Page 16: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

MRI performed day 2 after HIFU MRI performed day 2 after HIFU SessionSessionImagingImaging PSA/

Follow-upConclusion

Effects

1 / 2

MRI shows the boundaries of the necrotic tissue

The treated area appears as a hypo-intense area

surrounded by a 6-8 mm thick ring of contrast

enhancement

Page 17: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Tissue DevelopmentTissue Development

Complete destruction of

the glandular tissue due

to coagulation necrosis

lesion which reaches the

capsula and the

periprostatic fat

The necrotic prostatic tissue is replaced by a

fibrotic tissue (including the capsula)

48 hours

3 months

ImagingImaging PSA/Follow-up

Conclusion

Effects

2 / 2

Page 18: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Typical PSA after Typical PSA after AblathermAblatherm

0

50

100

150

200

250

m-93 m-94 m-95 m-96 m-97 m-98 m-99date

1 HIFU Session

Last PSA 0.2 ng/ml

Negative Biopsies

Complete response after

one HIFU session

Nadir PSA reached at 3

months

Imaging Conclusion

PSA/PSA/Follow-upFollow-up

PS

A (

ng/

ml)

Effects

1 / 3

Page 19: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Multiple Ablatherm Multiple Ablatherm SessionsSessions

0

5

10

15

20

25

30

35

40

45

50

nov-95 nov-96 nov-97 nov-98Date

PS

A (

ng/

ml)

2 HIFU Sessions

Positive Biopsies

Negative Biopsies

Last PSA

0 ng/ml

0,3 ng/mlPartial treatment at the first

session

In case of rising PSA, a second

HIFU session can be performed

PSA PSA Follow-upFollow-up

Conclusion

Effects

Imaging

2 / 3

Page 20: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Before After

Available for analysis N= 491 N= 339

Mean 1.59 2.04

Paired difference from baseline 0.55

Typical PSA after AblathermTypical PSA after Ablatherm

Quality of life assessment (IPSS - QOL)*

Imaging Conclusion

PSA/PSA/Follow-upFollow-up

* Data collected in Munich (October 1, 2000)

• 52% of the patients with the same or an improved QOL

• Variation without clinical significance

• HIFU treatment does not adversely HIFU treatment does not adversely affectaffect

the patient’s QOLthe patient’s QOL Effects

3 / 3

Page 21: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Clinical EffectsClinical EffectsImaging PSA/

Follow-upConclusiConclusionon

With Ablatherm®, the urologist:

obtains a complete necrosiscomplete necrosis of prostate tumors in the treated area without damaging the surrounding tissues, and without adversely affecting QOL

has an early assessmentearly assessment of the treatment efficacy (PSA nadir, histology…)

can repeatrepeat the treatment, since no maximum dose exists

Effects

1 / 1

Page 22: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Evidence-based EfficacyEvidence-based EfficacyConclusion

Adverse Events

Results

Large cohort of patients: European Multicentric European Multicentric StudyStudy

Long term follow-up: Results from LyonResults from Lyon

Optimal Efficacy: Results from Munich Results from Munich

Minimal Morbidity: Results from Munich Results from Munich

Long TermEM Study Efficacy

Page 23: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Evidence-based EfficacyEvidence-based EfficacyConclusion

Adverse Events

Results

Long TermEM Study Efficacy

Large cohort of patients: European Multicentric European Multicentric StudyStudy

Long term follow-up: Results from LyonResults from Lyon

Optimal Efficacy: Results from Munich Results from Munich

Minimal Morbidity: Results from Munich Results from Munich

Ref: C. Chaussy, S. Thüroff, G. Vallancien, W. Wieland, H.J. Kiel, A. Le Duc, F. Desgranchamps, J. de la Rosette, A. Gelet HIFU for the Treatment of Localized Prostate Cancer: Efficacy Results of the European Multicentric Study The Journal Of Urology, May 2001, Vol. 165, 5:388

Page 24: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Patients included from 1995 to 1999, in 6 European sites:

A. Gelet, Lyon - FranceA. Gelet, Lyon - France

C. Chaussy, S. Thüroff, Münich - GermanyC. Chaussy, S. Thüroff, Münich - Germany W. Wieland, H.J. Kiel, Regensburg - GermanyW. Wieland, H.J. Kiel, Regensburg - Germany

G. Vallancien, Paris - FranceG. Vallancien, Paris - France

A. Le Duc, F. Desgranchamps, Paris - FranceA. Le Duc, F. Desgranchamps, Paris - France

J. de la Rosette, Nijmegen - The NetherlandsJ. de la Rosette, Nijmegen - The Netherlands

n = 559 patients

up to 51 months follow-upup to 51 months follow-up

Large Cohort: European Large Cohort: European Multicentric StudyMulticentric StudyEM StudyEM Study Long Term

Results

Conclusion

Adverse Events

Efficacy

1 / 5 The Journal Of Urology, May 2001

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HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

T1-T2 T3-T4

Orch./Hormonotherapy Prostatectomy

RX Failure

Mean age: 69 years (range 45 - 88)

n=402

n=35n=8n=104

n=10

EM StudyEM Study

Results

Long Term Conclusion

Adverse Events

Efficacy

STUDY POPULATIONSTUDY POPULATION

Large Cohort: European Large Cohort: European Multicentric StudyMulticentric Study

2 / 5 The Journal Of Urology, May 2001

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HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

T1-T2 PopulationT1-T2 Population Patients baseline Patients baseline

characteristicscharacteristics

< 10

10 - 20

> 20

Total

PSA (ng/ml)

50.9%

33.0%

16.1%

100%

2 - 4/G1

5 - 7/G2

8 - 10/G3

Total

Gleason score

10.5%

73.2%

16.3%

100%

0

1

2

3

4

5

6

Total

# Positivebiopsy

samples0.7% (TURP)

28.4%

29.5%

19.6%

6.5%

4.6%

10.7%

100%

EM StudyEM Study

Results

Long Term Conclusion

Adverse Events

Efficacy

Large Cohort: European Large Cohort: European Multicentric StudyMulticentric Study

3 / 5 The Journal Of Urology, May 2001

Page 27: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Overall results observed in the T1 - T2 population

Negative biopsy Negative biopsy raterate

87.2%87.2%

Nadir PSA Nadir PSA ng/mlng/ml

25th 25th percentilepercentile

medianmedian

75th 75th percentilepercentile

afterafter complete treatmentcomplete treatment

0.00.0

0.10.10.40.4

after after

partial treatmentpartial treatment

0.10.1

0.60.6

2.22.2

EM StudyEM Study

Results

Long Term Conclusion

Adverse Events

Efficacy

Large Cohort: European Large Cohort: European Multicentric StudyMulticentric Study

4 / 5 The Journal Of Urology, May 2001

Page 28: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Low-risk patients: T1-T2a and PSALow-risk patients: T1-T2a and PSA 10 ng/ml and Gleason score 10 ng/ml and Gleason score 6 6

Intermediate-risk patients: T2b or 10 < PSAIntermediate-risk patients: T2b or 10 < PSA 20 ng/ml or Gleason sc. = 7 20 ng/ml or Gleason sc. = 7

High-risk patients: T2c or PSA > 20 ng/ml or Gleason score High-risk patients: T2c or PSA > 20 ng/ml or Gleason score 8 8

Stratification of the results according to the initialdisease-related risk level

Negative biopsy Negative biopsy raterate

Low risk Low risk patientspatients

Intermediate Intermediate risk patientsrisk patients

High risk High risk patientspatients

92.1%92.1%

86.4%86.4%

82.1%82.1%

EM StudyEM Study

Results

Long Term Conclusion

Adverse Events

Efficacy

Large Cohort: European Large Cohort: European Multicentric StudyMulticentric Study

5 / 5 The Journal Of Urology, May 2001

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HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Evidence-based EfficacyEvidence-based EfficacyConclusion

Adverse Events

Results

Long TermEM Study Efficacy

Large cohort of patients: European Multicentric European Multicentric StudyStudy

Long term follow-up: Results from LyonResults from Lyon

Optimal Efficacy: Results from Munich Results from Munich

Minimal Morbidity: Results from Munich Results from Munich

Ref: L. Poissonnier, A. Gelet et al. - Résultats du traitement par ultrasons focalisés transrectaux du cancer localisé de la prostate (120 Patients avec PSA à 10 ng/ml) - Progrès en Urologie, 2003, vol. 13, p. 60-72

Page 30: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

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History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Long-term Follow-up: Results from Long-term Follow-up: Results from LyonLyon

Total population: n=120Total population: n=120

Clinical StageClinical Stage

Gleason ScoreGleason Score

Age (years)Age (years)

PSA Value (ng/ml)PSA Value (ng/ml)

Prostate Volume (cc)Prostate Volume (cc)

2 - 6:2 - 6: n = 77n = 777 - 10:7 - 10: n = n = 434371.2 71.2 5.3 5.3

5.67 5.67 2.47 2.47

33.6 33.6 15.5 15.5

Inclusion criteria:Inclusion criteria: Localized prostate cancer (T1-T2)Localized prostate cancer (T1-T2)HIFU: primary care for PCa treatmentHIFU: primary care for PCa treatmentInitial PSA Initial PSA 10 Ng/mL 10 Ng/mL

EM Study Long TermLong Term

Results

Conclusion

Adverse Events

Efficacy

1 / 3 Progrès en Urologie, 2001

T1: n = T1: n = 6161T2: n = T2: n = 5959

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HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Long TermLong Term

Results

EM Study Conclusion

Adverse Events

Efficacy

Long-term Follow-up: Results Long-term Follow-up: Results from Lyonfrom Lyon

Overall Disease Overall Disease Free Rate (DFR)Free Rate (DFR)FAILURE CRITERIONFAILURE CRITERION Positive random sextant Positive random sextant

biopsy biopsy (whatever the PSA level )

OROR (even if negative control biopsies)

– biochemical evidence ofbiochemical evidence of 3 3 consecutive rising in PSA consecutive rising in PSA levellevel

– PSA velocity > 0.75 ng/ yearPSA velocity > 0.75 ng/ yearMonths

Follow up: Follow up: UpUp to 96 months to 96 months Negative Biopsies: Negative Biopsies: 85.8%85.8% (103/120) (103/120) Nadir PSA < 0.5: Nadir PSA < 0.5: 75%75% (90/120) (90/120) Mean prostate volume: Mean prostate volume: 14.6 14.6 14.1 cc 14.1 cc

DFR

(%

)

2 / 3 Progrès en Urologie, 2003

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HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Long TermLong Term

Results

EM Study Conclusion

Adverse Events

Efficacy

Long-term Follow-up: Results Long-term Follow-up: Results from Lyonfrom Lyon

DFR according to the baseline Gleason ScoreDFR according to the baseline Gleason Score

DFR

%

Months3 / 3 Progrès en Urologie, 2001

p<0.05

Page 33: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Evidence-based EfficacyEvidence-based EfficacyConclusion

Adverse Events

Results

Long TermEM Study Efficacy

Large cohort of patients: European Multicentric European Multicentric StudyStudy

Long term follow-up: Results from LyonResults from Lyon

Optimal Efficacy: Results from Munich Results from Munich

Minimal Morbidity: Results from Munich Results from Munich

Page 34: HIFU ë History History Technology ABLATHERM Treatment Positioning Benefits Device CLINICAL Effects Results Indications HIGHLIGHTS Ablatherm Ablatherm ®

HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Optimal Efficacy: Results from Optimal Efficacy: Results from MunichMunich

Results

Long TermEM Study Conclusion

Adverse Events

EfficacyEfficacy

• Patients evaluable for PSA nadir and/or stability: n Patients evaluable for PSA nadir and/or stability: n = 104= 104• Mean follow-up: 1 yearMean follow-up: 1 year

Inclusion criteria:Inclusion criteria: Localized prostate cancer (T1-T2)Localized prostate cancer (T1-T2)HIFU : primary care for PCa HIFU : primary care for PCa

treatmenttreatmentFirst treatment session : 3 MHz - 5 First treatment session : 3 MHz - 5

secsec

Stability: ASTRO definitionStability: ASTRO definition Non stable PSA:Non stable PSA:

Biochemical evidence of 3 consecutive rising in PSA level

from nadir, measured at least 3 months apart1 / 2

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HIFU

History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Results

Long TermEM Study Conclusion

Adverse Events

EfficacyEfficacy

Optimal Efficacy: Results from Optimal Efficacy: Results from MunichMunich

Negative Biopsy Negative Biopsy RateRate

88.9 88.9 %%

10th 10th percentilepercentile

30th 30th percentilepercentile

MedianMedian

70th 70th percentilepercentile

90th 90th percentilepercentile

0.000.00

0.000.00

0.000.000.280.28

2.102.10

Nadir PSA (ng/ml)Nadir PSA (ng/ml)

PSA Stability PSA Stability RateRate

84.1 %84.1 %

Results observed on the overall population:

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Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Evidence-based EfficacyEvidence-based EfficacyConclusion

Adverse Events

Results

Long TermEM Study Efficacy

Large cohort of patients : European Multicentric European Multicentric StudyStudy

Long term follow-up : Results from LyonResults from Lyon

Optimal Efficacy : Results from Munich Results from Munich

Minimal Morbidity : Results from Munich Results from MunichRef: C. Chaussy, S. Thüroff - High Intensity Focused Ultrasound: Complications and Adverse Events Molecular Urology, 2000, Vol. 4, 3:183-7

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ABLATHERM

Treatment

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Benefits

Device

CLINICAL

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Results

Indications

HIGHLIGHTS

Death (Intra and post-op)

Fistula Rectal wall burnHemorrhoïdal painStress incontinence

Grade I (average 27 days)

Grade II (average 32 days)

Grade III (TURP)

Urge incontinenceUrgencyUTIs

Significant hematuriaImmediate post-treatment retentionTotal erectile dysfunction

Ejaculation problems

Last 100 patientsLast 100 patientsEM StudyEM StudyAdverse EventsAdverse Events

Results

Long TermEM Study Conclusion

Adverse Adverse EventsEvents

Efficacy

Minimal Morbidity: Results from Minimal Morbidity: Results from MunichMunich

1 / 1 Molecular Urology, 2000

00000011

99 221100 771313001001002222100100

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History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Ablatherm is now an evidence-Ablatherm is now an evidence-based valuable treatment based valuable treatment optionoption

Results

Long TermEM Study ConclusiConclusionon

Adverse Events

Efficacy

Large cohort of patients studied

Long term follow-up available

Optimal efficacy proven

Minimal morbidity observed

Evidence-based EfficacyEvidence-based Efficacy

1 / 2

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History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

SituationSituation

Where are we today?Where are we today?

ABLATHERM is a treatment option with a proven ABLATHERM is a treatment option with a proven

efficacy and a low morbidityefficacy and a low morbidity

24 sites using an ABLATHERM in routine daily

practice in Europe

More than 3500 patients treated as of More than 3500 patients treated as of AprilApril 31, 31,

20032003

Results

Long TermEM Study ConclusiConclusionon

Adverse Events

Efficacy

2 / 2

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History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

IndicationsIndications

• • As a first choice therapyAs a first choice therapy

• • As a salvage therapyAs a salvage therapy

In case of local recurrence

LOCALIZED PROSTATE CANCER

Indications

1 / 1

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History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

BenefitsBenefits

• Non-Invasive: no port, no seeds, no radiation

• Effective: precise and definitive necrosis of the targeted area

• Early Feedback: nadir PSA after only 3 months

• Quality of Life: minimal side effects

• Repeatable: if needed at any time during follow up

• Adaptable: to the physician and the patient’s therapeutic goals

• No Therapeutic alternative options still open post Ablatherm

Impasse:

Benefits

1 / 1

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History

Technology

ABLATHERM

Treatment

Positioning

Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

PositioningPositioning

1. Offers unique therapeutic advantages versus other existing therapies

2. Can be used as first choice therapy as well as salvage therapy

3. Offers economic benefits versus other existing therapies

4. Allows the urologists to remain the sole therapist during the overall

patient management Positioning

1 / 1

The HIFU Treatmentfor Localized Prostate Cancer, that

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Technology

ABLATHERM

Treatment

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Benefits

Device

CLINICAL

Effects

Results

Indications

HIGHLIGHTS

Ablatherm®Ablatherm®

Positioning

The HIFU Treatmentfor Localized Prostate Cancer