Y90 radioembolisation
1
Jens Ricke
Radiology and Nuclear medicine, University of Magdeburg
SIRT: Y90 Radioembolisation
Mikrospheres (20-40 µm)
Loaded w/ Yttrium-90
Y-90: beta emitter
mean range: 3,9 mm
max. range: 11 mm
max. energy: 2,27 MeV
half life: 64 h
EASL-EORTC guidelines, J Hepatol 2012
TACE – lessons learned
Llovet, Bruix. Hepatology 2003
• Significant benefit TACE w/ cisplatin or doxorubicin (OR, 0.42; 95% CI, 0.20-0.88)
• No benefit with TAE alone (OR, 0.59; 95% CI, 0.29-1.20)
Selection of patients for TACE
Llovet Lancet 2002; Lo Hepatology 2002
Journal of Hepatology (2012) 56, 1330–1335
•Strictly BCLC B
•no PVT (even segmental!)
•Performance status 0
•Multinodular
•Selective treatment only
•But all nodules treated
•No of nodules must be small (?)
Prognostische Faktoren für TACE
Hu JVIR 2011
•n=362 Patienten, konventionelle TACE
•Multivariate Analyse, Overall survival
EASL-EORTC guidelines, J Hepatol 2012
Hepatology 2011
Baseline characteristics
Toxicity TACE vs. Y90
Gesamtüberleben
•TTP > in Y90 (p=0.046)
•Response > in Y90 (n.s.)
•Advantages for Y90 in subgroup analyses:
– TTP in BCLC B (only univariate)
– Survival in T3 and BCLC C (only univariate)
 Y90 in elderly, PVT, large or „diffuse“ tumors
Y90 RE vs. TACE*
*Salem et al. Gastroenterology 2011
Radioembolisation bei Pfortaderthrombose
Vor SIRT 10w post SIRT
Y90 in the perspective of the SHARP trial
Sangro Hepatology 2011
SIRVENIB and SARAH
•Y90 radioembolization vs. Sorafenib
– Asia-Pacific and France
•Endpoint: Survival, time-to-progression
•Will show that Y90 has superior responses in BCLC C
– Cross-over
– Imaging endpoint unfavourable for Sorafenib
Y90 in PVT
Systemic therapy after Y90 radioembolization
•Very good survival with PVT and Child Pugh A
– Not with Child Pugh B of 7 points
•With tumor progression also worsening of CP-status
•Very limited therapeutic window for Sorafenib
Memon et al J Hepatol 2013
SORAMIC - structure
Diagnosis
HCC Staging
Ablation therapy
Therapy w/ palliative intentionPrimovist MR vs. CT
Therapeutic decision
Primovist MR vs. CT
Therapeutic decision
RFA & Sorafenib vs. RFA & Placebo:
time-to-recurrence
RFA & Sorafenib vs. RFA & Placebo:
time-to-recurrence
SIRT & Sorafenib vs. Sorafenib
Overall survival
SIRT & Sorafenib vs. Sorafenib
Overall survival
Active sites & candidates in 2013/14
SORAMIC
SORAMIC: Interim on Safety*
•Y90 and Sorafenib vs. Sorafenib alone
•Sequential treatment right/left liver
– Interval 4-6 weeks
•Start Sorafenib 200 bid day 3
•Increase to 400 bid day 10
•Interim safety after 40 patients
* presented at the EASL 2013
Treatment characteristics
* presented at the EASL 2013
Results
* presented at the EASL 2013
Take home III: HCC
•Role of Y90 radioembolisation to be determined
– Large tumors, diffuse disease
– Portal vein infiltration
•Sorafenib and TACE simultaneously not recommended
•Combination of Y90 and Sorafenib is safe
– Data on efficacy 2015
www.dafmt.com

SIRT-HCC-03-14-KURZ

  • 1.
    Y90 radioembolisation 1 Jens Ricke Radiologyand Nuclear medicine, University of Magdeburg
  • 2.
    SIRT: Y90 Radioembolisation Mikrospheres(20-40 µm) Loaded w/ Yttrium-90 Y-90: beta emitter mean range: 3,9 mm max. range: 11 mm max. energy: 2,27 MeV half life: 64 h
  • 4.
  • 5.
    TACE – lessonslearned Llovet, Bruix. Hepatology 2003 • Significant benefit TACE w/ cisplatin or doxorubicin (OR, 0.42; 95% CI, 0.20-0.88) • No benefit with TAE alone (OR, 0.59; 95% CI, 0.29-1.20)
  • 6.
    Selection of patientsfor TACE Llovet Lancet 2002; Lo Hepatology 2002
  • 7.
    Journal of Hepatology(2012) 56, 1330–1335 •Strictly BCLC B •no PVT (even segmental!) •Performance status 0 •Multinodular •Selective treatment only •But all nodules treated •No of nodules must be small (?)
  • 8.
    Prognostische Faktoren fürTACE Hu JVIR 2011 •n=362 Patienten, konventionelle TACE •Multivariate Analyse, Overall survival
  • 9.
  • 11.
  • 13.
  • 14.
  • 15.
  • 16.
    •TTP > inY90 (p=0.046) •Response > in Y90 (n.s.) •Advantages for Y90 in subgroup analyses: – TTP in BCLC B (only univariate) – Survival in T3 and BCLC C (only univariate)  Y90 in elderly, PVT, large or „diffuse“ tumors Y90 RE vs. TACE* *Salem et al. Gastroenterology 2011
  • 17.
  • 18.
    Y90 in theperspective of the SHARP trial Sangro Hepatology 2011
  • 19.
    SIRVENIB and SARAH •Y90radioembolization vs. Sorafenib – Asia-Pacific and France •Endpoint: Survival, time-to-progression •Will show that Y90 has superior responses in BCLC C – Cross-over – Imaging endpoint unfavourable for Sorafenib
  • 21.
  • 22.
    Systemic therapy afterY90 radioembolization •Very good survival with PVT and Child Pugh A – Not with Child Pugh B of 7 points •With tumor progression also worsening of CP-status •Very limited therapeutic window for Sorafenib Memon et al J Hepatol 2013
  • 23.
    SORAMIC - structure Diagnosis HCCStaging Ablation therapy Therapy w/ palliative intentionPrimovist MR vs. CT Therapeutic decision Primovist MR vs. CT Therapeutic decision RFA & Sorafenib vs. RFA & Placebo: time-to-recurrence RFA & Sorafenib vs. RFA & Placebo: time-to-recurrence SIRT & Sorafenib vs. Sorafenib Overall survival SIRT & Sorafenib vs. Sorafenib Overall survival
  • 24.
    Active sites &candidates in 2013/14 SORAMIC
  • 25.
    SORAMIC: Interim onSafety* •Y90 and Sorafenib vs. Sorafenib alone •Sequential treatment right/left liver – Interval 4-6 weeks •Start Sorafenib 200 bid day 3 •Increase to 400 bid day 10 •Interim safety after 40 patients * presented at the EASL 2013
  • 26.
  • 27.
  • 28.
    Take home III:HCC •Role of Y90 radioembolisation to be determined – Large tumors, diffuse disease – Portal vein infiltration •Sorafenib and TACE simultaneously not recommended •Combination of Y90 and Sorafenib is safe – Data on efficacy 2015
  • 29.