Arndt Vogel(@ArndtVogel) 's Twitter Profileg
Arndt Vogel

@ArndtVogel

Clinician-scientist, focused on liver cancer & precision oncology, Toronto General Hospital/Princess Margaret Cancer Center 🇨🇦/MHH🇩🇪

ID:1211086357

calendar_today23-02-2013 08:40:33

1,4K Tweets

5,4K Followers

423 Following

Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

Personalized neoantigen vaccine & pembrolizumab in HCC
Nature Medicine
doi.org/10.1038/s41591…
🔎phs 1/2, 36 pts
👉Tumor-specific vaccine, 40 neoantigens
👉ORR 30%, 8% CR, mPFS 4.2 & mOS 19.9 mo
💪molecular correlates
🧐Looks promising..
ESMO - Eur. Oncology EASLnews ILCA

Personalized neoantigen vaccine & pembrolizumab in HCC @NatureMedicine doi.org/10.1038/s41591… 🔎phs 1/2, 36 pts 👉Tumor-specific vaccine, 40 neoantigens 👉ORR 30%, 8% CR, mPFS 4.2 & mOS 19.9 mo 💪molecular correlates 🧐Looks promising.. @myESMO @EASLnews @ILCAnews #livertwitter
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Pre-transplant Use of Immune Checkpoint Inhibitors for HCC
American Journal of Transplantation
doi.org/10.1016/j.ajt.…
🔎 RWD🇨🇳, 83 pts
👉27.7% developed allograft rejection, mortality: 6/83
👉≥ 30 days before TX protective
🤔feasible, but relevant risk
ESMO - Eur. Oncology ILCA EASLnews

Pre-transplant Use of Immune Checkpoint Inhibitors for HCC @amjtransplant doi.org/10.1016/j.ajt.… 🔎 RWD🇨🇳, 83 pts 👉27.7% developed allograft rejection, mortality: 6/83 👉≥ 30 days before TX protective 🤔feasible, but relevant risk @myESMO @ILCAnews @EASLnews #livertwitter
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

Access to new medicines in Canada, Europe, and the United States: Study finds less availability and longer waits for Canadian patients
👉🇨🇦lags far behind🇺🇸&🇪🇺
👉Clear demands to improve access to innovative therapies
CADTH Health Canada and PHAC: read carefully!👇

Access to new medicines in Canada, Europe, and the United States: Study finds less availability and longer waits for Canadian patients 👉🇨🇦lags far behind🇺🇸&🇪🇺 👉Clear demands to improve access to innovative therapies @CADTH_ACMTS @GovCanHealth: read carefully!👇
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

Prognostic & predictive impact of sex in locally advanced MSI gastric or gastroesophageal junction cancer
doi.org/10.1016/j.ejca…
🔎pooled analysis of 4 trials
👉MSI better than MSS
👉♀️MSS do better then ♂️MSS
👉Detrimental effects of CTx > in ♀️MSI then ♂️MSI
🧐Impact of sex in

Prognostic & predictive impact of sex in locally advanced MSI gastric or gastroesophageal junction cancer doi.org/10.1016/j.ejca… 🔎pooled analysis of 4 trials 👉MSI better than MSS 👉♀️MSS do better then ♂️MSS 👉Detrimental effects of CTx > in ♀️MSI then ♂️MSI 🧐Impact of sex in
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

❓How to best manage immune.related AEs
Impact of immunosuppressive agents on the
management of irAEs of immune checkpoint blockers
doi.org/10.1016/j.ejca…
👉Infliximab & Methotrexate: no impact on survival
👉Steroids alone: worse outcome
🧐Better early use of immunosuppressants?

❓How to best manage immune.related AEs Impact of immunosuppressive agents on the management of irAEs of immune checkpoint blockers doi.org/10.1016/j.ejca… 👉Infliximab & Methotrexate: no impact on survival 👉Steroids alone: worse outcome 🧐Better early use of immunosuppressants?
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

Anti-EGFR Rechallenge in Refractory ctDNA RAS/BRAF wt mCRC
JAMA Network Open
doi.org/10.1001/jamane…
🔎🇮🇹CAVE, VELO, CRICKET, CHRONOS; 119 pts, ≥3rd line
👉DCR 72%, mPFS 4, mOS 13,1 mo
👉Worse outcome in pts w/ liver mets
🧐re-challenge feasible in RAS/BRAF wt
ESMO - Eur. Oncology

Anti-EGFR Rechallenge in Refractory ctDNA RAS/BRAF wt mCRC @JAMANetworkOpen doi.org/10.1001/jamane… 🔎🇮🇹CAVE, VELO, CRICKET, CHRONOS; 119 pts, ≥3rd line 👉DCR 72%, mPFS 4, mOS 13,1 mo 👉Worse outcome in pts w/ liver mets 🧐re-challenge feasible in RAS/BRAF wt @myESMO
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

Priming agents transiently reduce the clearance of cell-free DNA to improve liquid biopsies
Science Magazine
doi.org/10.1126/scienc…
👉liver resident macrophages limit half-life of cfDNA
👉nanoparticles🚫clearance
😅Really cool & could help to boost sensitivity of ctDNA

Priming agents transiently reduce the clearance of cell-free DNA to improve liquid biopsies @ScienceMagazine doi.org/10.1126/scienc… 👉liver resident macrophages limit half-life of cfDNA 👉nanoparticles🚫clearance 😅Really cool & could help to boost sensitivity of ctDNA
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

Clinical Benefit & Regulatory Outcomes of Cancer Drugs Receiving Accelerated Approval
JAMA
doi.org/10.1001/jama.2…
🤨Despite 5 yr follow-up, most cancer drugs granted accelerated approval did not demonstrate benefit in OS or QoL in confirmatory trials
ESMO - Eur. Oncology

Clinical Benefit & Regulatory Outcomes of Cancer Drugs Receiving Accelerated Approval @JAMA_current doi.org/10.1001/jama.2… 🤨Despite 5 yr follow-up, most cancer drugs granted accelerated approval did not demonstrate benefit in OS or QoL in confirmatory trials @myESMO
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Nivolumab in sorafenib-naive & sorafenib-experienced hepatocellular carcinoma: 5-yr follow-up from CheckMate 040
Annals of Oncology
doi.org/10.1016/j.anno…
👉ORR 20 & 14%
👉mOS 26.6 & 15.1 mo
👉5-yr (!) OS rates 14 & 12%
😅CheckMate 9DW awaited..
ESMO - Eur. Oncology EASLnews ILCA

Nivolumab in sorafenib-naive & sorafenib-experienced hepatocellular carcinoma: 5-yr follow-up from CheckMate 040 @Annals_Oncology doi.org/10.1016/j.anno… 👉ORR 20 & 14% 👉mOS 26.6 & 15.1 mo 👉5-yr (!) OS rates 14 & 12% 😅CheckMate 9DW awaited.. @myESMO @EASLnews @ILCAnews
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

FDA approved trastuzumab deruxtecan for previously treated unresectable or metastatic HER2-positive solid cancers
👉first tumor-agnostic approval for antibody-drug conjugate targeting HER2-positive tumors
👉More options for many GI-cancers, incl. CRC & BTC
ESMO - Eur. Oncology Cholangiocarcinoma Foundation

FDA approved trastuzumab deruxtecan for previously treated unresectable or metastatic HER2-positive solid cancers 👉first tumor-agnostic approval for antibody-drug conjugate targeting HER2-positive tumors 👉More options for many GI-cancers, incl. CRC & BTC @myESMO @curecc
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

Physical activity & checkpoint inhibition: association
with toxicity & survival
JNCI
doi.org/10.1093/jnci/d…
🇩🇰 RWD, 251 pts
Higher physical activity levels at the start of ICI treatment:
👉 lower risk of severe irAEs
👉 probably longer survival
😅'easy' to implement

Physical activity & checkpoint inhibition: association with toxicity & survival @JNCI_Now doi.org/10.1093/jnci/d… 🇩🇰 RWD, 251 pts Higher physical activity levels at the start of ICI treatment: 👉 lower risk of severe irAEs 👉 probably longer survival 😅'easy' to implement
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

A Cell-free DNA Blood-Based Test for Colorectal Cancer Screening
NEJM
doi.org/10.1056/NEJMoa…
👉ECLIPSE trial, Guardant Health assay, 7861 screened, 65 CRC
👉CRC pts: 83.1% cfDNA+; 16.9% cfDNA-
👉Non-CRC: 10.4% cfDNA+
🧐Additional tool for screening…
ESMO - Eur. Oncology

A Cell-free DNA Blood-Based Test for Colorectal Cancer Screening @NEJM doi.org/10.1056/NEJMoa… 👉ECLIPSE trial, Guardant Health assay, 7861 screened, 65 CRC 👉CRC pts: 83.1% cfDNA+; 16.9% cfDNA- 👉Non-CRC: 10.4% cfDNA+ 🧐Additional tool for screening… @myESMO
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

Prediction of Adjuvant Gemcitabine Sensitivity in Using the GemPred RNA Signature:
Journal of Clinical Oncology
doi.org/10.1200/JCO.22…
👉GemPred includes >2,000 genes
👉Predictive for Gem, looks convincing
👉Similar efficacy with less tox compared to FOLFIRINOX
🧐We need prospective

Prediction of Adjuvant Gemcitabine Sensitivity in #PDAC Using the GemPred RNA Signature: @JCO_ASCO doi.org/10.1200/JCO.22… 👉GemPred includes >2,000 genes 👉Predictive for Gem, looks convincing 👉Similar efficacy with less tox compared to FOLFIRINOX 🧐We need prospective
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

ctDNA GA as a biomarker of OS for panitumumab in
Nature Medicine
doi.org/10.1038/s41591…
🔎PARADIGM
👉GA: KRAS, NRAS, PTEN, ED-EGF, HER2, MET, ALK, RET & NTRK1
👉Benefit for Pani in hyper selected pts
😅Biomarker guided in CRC…

ctDNA GA as a biomarker of OS for panitumumab in #CRC @NatureMedicine doi.org/10.1038/s41591… 🔎PARADIGM 👉GA: KRAS, NRAS, PTEN, ED-EGF, HER2, MET, ALK, RET & NTRK1 👉Benefit for Pani in hyper selected pts 😅Biomarker guided in CRC…
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

Immunotherapy vs CTx in MSI non-colorectal digestive cancers
Oncology Advance
doi.org/10.1016/j.ejca…
👉133 pts, 1st 29%, 2nd line 44%
👉ORR: 26% vs 61%, PFS: HR:0.227
👉ICI predictive: ECOG0, no-liver mets
👉Independent to site
ESMO - Eur. Oncology

Immunotherapy vs CTx in MSI non-colorectal digestive cancers @OncologyAdvance doi.org/10.1016/j.ejca… 👉133 pts, 1st 29%, 2nd line 44% 👉ORR: 26% vs 61%, PFS: HR:0.227 👉ICI predictive: ECOG0, no-liver mets 👉Independent to site @myESMO
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

FGFR-targeted therapeutics: clinical activity, mechanisms of resistance and new directions
NatureRevClinOncol
doi.org/10.1038/s41571…
👉Comprehensive review on FGFR 🎯💊
👉Consistent efficacy & multiple approvals
👉New combinations about to come..
EASLnews ESMO - Eur. Oncology ILCA

FGFR-targeted therapeutics: clinical activity, mechanisms of resistance and new directions @NatRevClinOncol doi.org/10.1038/s41571… 👉Comprehensive review on FGFR 🎯💊 👉Consistent efficacy & multiple approvals 👉New combinations about to come.. @EASLnews @myESMO @ILCAnews
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Sharlene Gill, MD, MPH, MBA, FASCO(@GillSharlene) 's Twitter Profile Photo


Arndt Vogel c3_cholangiocarcinoma Rebecca Auer, MD
🙏recent X posts highlighting
👇open letter sent last year to provincial payers to no avail...it is our duty to advocate for our pts💚
'the inability for🇨🇦 pts ex-Quebec to access pemiganib is

#cholangioCA #FGFR2 @ArndtVogel @c3_cholangio @auer_r 🙏recent X posts highlighting #AccessDenied #advocacy 👇open letter sent last year to provincial payers to no avail...it is our duty to advocate for our pts💚 'the inability for🇨🇦 pts ex-Quebec to access pemiganib is
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Arndt Vogel(@ArndtVogel) 's Twitter Profile Photo

MRI-guided stereotactic ablative body radiotherapy vs CT-guided percutaneous irreversible electroporation for locally advanced
The Lancet Gastroenterology & Hepatology
doi.org/10.1016/S2468-…
🔎CROSSFIRE phs-II
👉No difference in OS
🧐Wow, interesting concepts, 'temporary DCR'...
ESMO - Eur. Oncology

MRI-guided stereotactic ablative body radiotherapy vs CT-guided percutaneous irreversible electroporation for locally advanced #PDAC @LancetGastroHep doi.org/10.1016/S2468-… 🔎CROSSFIRE phs-II 👉No difference in OS 🧐Wow, interesting concepts, 'temporary DCR'... @myESMO
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