Axel S. Merseburger (@amerseburger) 's Twitter Profile
Axel S. Merseburger

@amerseburger

Professor of Urology, Chairman Department of Urology, EiC "Aktuelle Urologie", Editor World Journal of Urology. Chairman EUSP, EAU-Board Member

ID: 5402392

linkhttp://www.urologie.uni-luebeck.de calendar_today22-04-2007 14:35:27

3,3K Tweet

4,4K Followers

972 Following

Michael Serzan, MD (@mikeserzanmd) 's Twitter Profile Photo

🗣️Bladder Cancer Oral Abstracts #ASCO25 👉LBA4513: Dr #VitalyMargulis presenting padeliporfin vascular targeted photodynamic therapy (VTP) for low grade UTUC from ph3 #ENLIGHTED 🩺Clinical implications: - #ENLIGHTED shows #VTP has early efficacy and safety supporting accrual

🗣️Bladder Cancer Oral Abstracts #ASCO25

👉LBA4513: Dr #VitalyMargulis presenting padeliporfin vascular targeted photodynamic therapy (VTP) for low grade UTUC from ph3 #ENLIGHTED 

🩺Clinical implications:
-  #ENLIGHTED shows #VTP has early efficacy and safety supporting accrual
Dra. María Natalia Gandur Quiroga (@nataliagandur) 's Twitter Profile Photo

ENLIGHTED phase 3: Padeliporfin VTP in Low-Grade UTUC #ASCO25 Vitaly Margulis OncoAlert 🟠 CR rate: 73%, PR 13.5%, ORR 86.5% 🟠 Recurrence: 10.8% | Progression: 2.7% 🟠 Grade 1–2 TEAEs were transient → hematuria (14%), flank pain (10%), procedural pain (6.4%) 🟠 Grade 3 SAEs

ENLIGHTED phase 3: Padeliporfin VTP in Low-Grade UTUC
#ASCO25 Vitaly Margulis <a href="/OncoAlert/">OncoAlert</a>

🟠 CR rate: 73%, PR 13.5%, ORR 86.5%
🟠 Recurrence: 10.8% | Progression: 2.7%
🟠 Grade 1–2 TEAEs were transient → hematuria (14%), flank pain (10%), procedural pain (6.4%)
🟠 Grade 3 SAEs
Enrique Grande (@drenriquegrande) 's Twitter Profile Photo

Finally, we have the primary results of the #CheckMate901 trial at #ASCO25. Unfortunately, it missed statistical significance — but the trend toward improved OS is clear, and the quality of responses in responders is remarkable. We need biomarkers beyond PD-L1 to identify these

Finally, we have the primary results of the #CheckMate901 trial at #ASCO25.
Unfortunately, it missed statistical significance — but the trend toward improved OS is clear, and the quality of responses in responders is remarkable.
We need biomarkers beyond PD-L1 to identify these
Yüksel Ürün (@dryukselurun) 's Twitter Profile Photo

Privilege to be one of the co-authors! CheckMate 901: NIVO+IPI vs Gem-Carbo in cisplatin-ineligible mUC. ✔ OS at 5 years: 23.0% vs 14.4% ✔ mOS: 19.1 vs 13.2 months (HR: 0.79) ✔ Durable responses even off-treatment But primary endpoint not met for PD-L1 ≥1% Presented by

Privilege to be one of the co-authors!
CheckMate 901: NIVO+IPI vs Gem-Carbo in cisplatin-ineligible mUC. 
✔ OS at 5 years: 23.0% vs 14.4%
✔ mOS: 19.1 vs 13.2 months (HR: 0.79)
✔ Durable responses even off-treatment
But primary endpoint not met for PD-L1 ≥1%
Presented by
Dra. María Natalia Gandur Quiroga (@nataliagandur) 's Twitter Profile Photo

🌟🎓👏👏👏Clear and data-rich presentation by Michiel Simon Van Der Heijden CheckMate 901: NIVO+IPI vs gem-carbo in cis-ineligible mUC #ASCO25 OncoAlert 🟠 mOS: 19.1 vs 13.2 mo | HR 0.79, P = 0.0245 (not statistically significant) 🟠 36-mo OS rate: 29.6% vs 19.3% 🟠 36-mo PFS

🌟🎓👏👏👏Clear and data-rich presentation by Michiel Simon Van Der Heijden
CheckMate 901: NIVO+IPI vs gem-carbo in cis-ineligible mUC
#ASCO25 <a href="/OncoAlert/">OncoAlert</a>

🟠 mOS: 19.1 vs 13.2 mo | HR 0.79, P = 0.0245 (not statistically significant)
🟠 36-mo OS rate: 29.6% vs 19.3%
🟠 36-mo PFS
Zach Klaassen (@zklaassen_md) 's Twitter Profile Photo

⚡️Oral Abstract⚡️ CheckMate-901: Nivo + Ipi vs Gem + Carbo in 1L mUC UroToday.com #ASCO25 📌OS: HR 0.79, 98.27% CI, 0.61–1.01 📌PFS: HR 0.90, 95% CI 0.72-1.12 📌ORR: 35.3% vs 38.8% Negative trial, but OS rates at 60 months: 23.0% vs 14.4%

⚡️Oral Abstract⚡️
CheckMate-901: Nivo + Ipi vs Gem + Carbo in 1L mUC <a href="/urotoday/">UroToday.com</a> #ASCO25 

📌OS: HR 0.79, 98.27% CI, 0.61–1.01
📌PFS: HR 0.90, 95% CI 0.72-1.12
📌ORR: 35.3% vs 38.8%

Negative trial, but OS rates at 60 months: 23.0% vs 14.4%
Toni Choueiri, MD (@drchoueiri) 's Twitter Profile Photo

📢 #ASCO25 | High-risk penile cancer Ph. II | Adjuvant cis + Paclitaxel vs cis + 5-FU: mPFS 36 m vs 12 m; mOS 37 m vs 21 m (NS). ≥G3 GI & heme AEs ↑ with 5F2R; sensory neuropathy & LFT ↑ with pacli; QoL similar. First randomized data in this setting. by Aditya Dhanawat et al.

📢 #ASCO25 | High-risk penile cancer Ph. II | Adjuvant cis + Paclitaxel vs cis + 5-FU: mPFS 36 m vs 12 m; mOS 37 m vs 21 m (NS). ≥G3 GI &amp; heme AEs ↑ with 5F2R; sensory neuropathy &amp; LFT ↑ with pacli; QoL similar. First randomized data in this setting. by <a href="/adidhanawat/">Aditya Dhanawat</a> et al.
Michael Serzan, MD (@mikeserzanmd) 's Twitter Profile Photo

🗣️Prostate Rapid Oral Abstract #ASCO25 👉Abst5014: Dr #EricHuttenlocherBent presenting intensified ADT+ARPI + SBRT in oligomet PCA on #METACURE Cohort B2 (10 pts) ⚡️metastasis-directed SBRT + 10mo hormonal therapy 💊ADT + apalutamide + abiraterone (ADT+APA+AAP)

🗣️Prostate Rapid Oral Abstract #ASCO25

👉Abst5014: Dr #EricHuttenlocherBent presenting intensified ADT+ARPI + SBRT in oligomet PCA on #METACURE  

Cohort B2 (10 pts)
⚡️metastasis-directed SBRT + 10mo hormonal therapy
💊ADT + apalutamide + abiraterone (ADT+APA+AAP)
Mark Wildgust (he/him) (@mawildgust) 's Twitter Profile Photo

Excited to share the first results from our ⁦Johnson & Johnson Innovation⁩ new KLK2xCD3 investigational agent called pasritamig, a first-in-class, Bispecific T-Cell Engager Targeting Human Kallikrein 2 (KLK2) in #mCRPC. #MyCompany ascopubs.org/doi/10.1200/JC…

Andrew Armstrong (@aarmstrongduke) 's Twitter Profile Photo

Targeting B7-H3 in post ARPI refractory mCRPC pays off with a new ADC: DB-1311/BNT324. ORR of 42% and 6 mo PFS rate of 68% warrants future controlled trials! Abstract 5015 at #ASCO25 #MedIQASCO25 The PCCTC

Targeting B7-H3 in post ARPI refractory mCRPC pays off with a new ADC: DB-1311/BNT324. ORR of 42% and 6 mo PFS rate of 68% warrants future controlled trials! Abstract 5015 at #ASCO25 #MedIQASCO25 <a href="/ThePCCTC/">The PCCTC</a>
Toni Choueiri, MD (@drchoueiri) 's Twitter Profile Photo

📢 #ASCO25 | DB-1311/BNT324 B7H3 ADC in Heavily Pretreated CRPC: Phase I/II in CRPC (n=65) shows ORR 27.9%, DCR 95.3%; median rPFS 8.3 m; manageable safety (G≥3 TRAEs 40%). by Andrew Parsonson et al. Full abstract → [shorturl.at/meFe4] ASCO The ASCO Post Journal of Clinical Oncology

📢 #ASCO25 | DB-1311/BNT324 B7H3 ADC in Heavily Pretreated CRPC: Phase I/II in CRPC (n=65) shows ORR 27.9%, DCR 95.3%; median rPFS 8.3 m; manageable safety (G≥3 TRAEs 40%). by <a href="/AndrewParsonson/">Andrew Parsonson</a>  et al. Full abstract → [shorturl.at/meFe4]
<a href="/ASCO/">ASCO</a> <a href="/ASCOPost/">The ASCO Post</a> <a href="/JCO_ASCO/">Journal of Clinical Oncology</a>
Emre Yekedüz (@yekeduz_emre) 's Twitter Profile Photo

🧬 Pasritamig (KLK2xCD3 bispecific) in mCRPC: ⚡ First-in-class T-cell engager targeting KLK2 🛡️ Well tolerated – no Gr ≥3 CRS, no ICANS, no discontinuations 🧪 Early signs of PSA and radiographic response 🏥 Outpatient-friendly profile 📢 Proof-of-concept achieved → Phase

🧬 Pasritamig (KLK2xCD3 bispecific) in mCRPC:
⚡ First-in-class T-cell engager targeting KLK2
🛡️ Well tolerated – no Gr ≥3 CRS, no ICANS, no discontinuations
🧪 Early signs of PSA and radiographic response
🏥 Outpatient-friendly profile
📢 Proof-of-concept achieved → Phase
Toni Choueiri, MD (@drchoueiri) 's Twitter Profile Photo

📢 #ASCO25 | mCRPC Ph. I | KLK2×CD3 bispecific pasritamig: First-in-human (n = 174) shows PSA50 42.4%, median rPFS 6.8 m; G≥3 TRAEs 9.2%, no CRS > G1. by Dr. #CapucineBaldini from Gustave Roussy et al. Full abstract → [shorturl.at/meFe4] ASCO The ASCO Post Journal of Clinical Oncology

📢 #ASCO25 | mCRPC Ph. I | KLK2×CD3 bispecific pasritamig: First-in-human (n = 174) shows PSA50 42.4%, median rPFS 6.8 m; G≥3 TRAEs 9.2%, no CRS &gt; G1. by Dr. #CapucineBaldini from <a href="/GustaveRoussy/">Gustave Roussy</a> et al. Full abstract → [shorturl.at/meFe4]
<a href="/ASCO/">ASCO</a> <a href="/ASCOPost/">The ASCO Post</a> <a href="/JCO_ASCO/">Journal of Clinical Oncology</a>
Medthority (@medthority) 's Twitter Profile Photo

Listen to Stephen Freedland, MD and Axel S. Merseburger discuss personalised medicine, molecular testing, and improving patient quality of life in #mCRPC with NEW podcast episodes #ProstateCancer #Oncology #Podcast #MedX ow.ly/bTEP50W2oIr

Listen to <a href="/SFreedlandMD/">Stephen Freedland, MD</a> and <a href="/amerseburger/">Axel S. Merseburger</a> discuss personalised medicine, molecular testing, and improving patient quality of life in #mCRPC with NEW podcast episodes #ProstateCancer #Oncology #Podcast #MedX

ow.ly/bTEP50W2oIr
onkowissen (@onkowissen) 's Twitter Profile Photo

🎥 Die ersten Highlights vom #ASCO25 sind online! 👉 Kostenlos & on demand auf onkowissenTV. Verpasse nicht die neuesten Insights aus der Onkologie! 🔗 onkowissen.tv/beitraege/asco… #Onkologie #ASCO2025 #onkowissenTV Jozefina Casuscelli Christoffer.Gebhardt Peter J. Goebell Prof. Dr. med. Diana Lüftner Axel S. Merseburger

🎥 Die ersten Highlights vom #ASCO25 sind online!

👉 Kostenlos &amp; on demand auf onkowissenTV.
Verpasse nicht die neuesten Insights aus der Onkologie!
🔗 onkowissen.tv/beitraege/asco…

#Onkologie #ASCO2025 #onkowissenTV 

<a href="/jcasusce/">Jozefina Casuscelli</a> <a href="/docchristoffer/">Christoffer.Gebhardt</a> <a href="/GoebellJ/">Peter J. Goebell</a> <a href="/DLueftner/">Prof. Dr. med. Diana Lüftner</a> <a href="/amerseburger/">Axel S. Merseburger</a>
UroToday.com (@urotoday) 's Twitter Profile Photo

Preliminary phase 2 results of PT-112 monotherapy in late-line metastatic castration-resistant #ProstateCancer. Presentation by Alan H Bryce City of Hope. #ASCO25 written coverage by Rashid K. Sayyid USC > bit.ly/43Fdo2n ASCO

Preliminary phase 2 results of PT-112 monotherapy in late-line metastatic castration-resistant #ProstateCancer. Presentation by <a href="/AlanBryce9/">Alan H Bryce</a> <a href="/cityofhope/">City of Hope</a>. #ASCO25 written coverage by <a href="/RKSayyid/">Rashid K. Sayyid</a> <a href="/USC/">USC</a> &gt; bit.ly/43Fdo2n <a href="/ASCO/">ASCO</a>
Michael Hofman (@drmhofman) 's Twitter Profile Photo

#VIOLET Study of Terbium-161 (Tb-161) Beta/Auger therapy ASCO #ASCO25 First prospective trial of Terbium-161 in any tumour type 🟣 30 patient trial in prostate cancer. No dose limiting toxicities at highest level of radioactivity (7.4 GBq) 🟣 Very few side effects: 1 grade 3

#VIOLET Study of Terbium-161 (Tb-161) Beta/Auger therapy <a href="/ASCO/">ASCO</a> #ASCO25

First prospective trial of Terbium-161 in any tumour type
🟣 30 patient trial in prostate cancer. No dose limiting toxicities at highest level of radioactivity (7.4 GBq)
🟣 Very few side effects: 1 grade 3
Dra. María Natalia Gandur Quiroga (@nataliagandur) 's Twitter Profile Photo

🌟Radioligand Therapies Unplugged at #ASCO25 [177Lu]Lu-PSMA-617 as ADT-sparing therapy in oHSPC: randomized phase 2 trial OncoAlert Advanced Prostate Cancer Consensus Conference 🔵 mPFS: NR vs 5 mo | HR 0.07 🔵 PSA change: -91% vs +125% 🔵 CR in 21% 🔵 AEs mostly G1: dry mouth, fatigue, cytopenias 👉 Safe,

🌟Radioligand Therapies Unplugged at #ASCO25
[177Lu]Lu-PSMA-617 as ADT-sparing therapy in oHSPC: randomized phase 2 trial
<a href="/OncoAlert/">OncoAlert</a> <a href="/APCCC_Lugano/">Advanced Prostate Cancer Consensus Conference</a>

🔵 mPFS: NR vs 5 mo | HR 0.07
🔵 PSA change: -91% vs +125%
🔵 CR in 21%
🔵 AEs mostly G1: dry mouth, fatigue, cytopenias
👉 Safe,
Axel S. Merseburger (@amerseburger) 's Twitter Profile Photo

PSMAddition trial met its primary endpoint and clinically meaningful rPFS benefit in patients with PSMA-positive metastatic hormone-sensitive prostate cancer ESMO - Eur. Oncology #ASCO25 novartis.com/news/media-rel…