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Oncology Scientific Bulletin
ASCO 2026 · Day 4 Summary
ASCO Annual Meeting · Day 4 Digest

ASCO 2026 — End-of-Day Summary

An abstract digest clustered by cancer type and ranked by clinical priority. Numerical results (HR, PFS, OS) are preserved; reliability caveats are embedded within each study's card.

Date: 1 June 2026 Scope: ~55 presentations + gated/inaccessible titles Layout: Cancer type → clinical priority
Day's Highlights
High-priority (practice-changing) studies — click to jump to the card.
  1. Iza-bren — Izalontamab brengitecan Phase 3 (2L ESCC)Abstract 4008Supports iza-bren as a new 2L standard of care for ESCC.
  2. Camrelizumab + rivoceranib + TACE vs TACEAbstract 4001Clinically meaningful PFS gain; supports a new combination for TACE-eligible uHCC.
  3. ALCHEMIST EA5142 — Adjuvant nivolumab (NEGATIVE)Abstract 8000Questions the value of adjuvant IO after curative resection in this population.
  4. DeLLphi-304 CNS post-hoc — Tarlatamab (2L SCLC + brain mets)Abstract 8006Affirms tarlatamab as 2L SoC including patients with brain metastases.
  5. KEYNOTE-942 — Intismeran + pembrolizumab (5-yr update)Abstract 9500Sustained durable benefit of the personalized neoantigen vaccine combination.
  6. NEPA + olanzapine ± dexamethasone (CINV)Abstract 12000Supports steroid-sparing antiemetic strategies, especially with chemo-IO.
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⚕ GI · Hepatobiliary & Upper GI

8 studies

Iza-bren — Izalontamab brengitecan Phase 3 (2L ESCC)

Abstract 4008
● High priorityPhase 3Bispecific ADC

Indication: 2L recurrent/metastatic ESCC after PD-1/L1 + platinum

Key finding: Median OS 9.8 vs 7.2 mo (HR 0.64, 95% CI 0.49–0.83; P=0.0004); median PFS 4.2 vs 2.0 mo (HR 0.50, 95% CI 0.40–0.63; P<0.0001); ORR 35.3% vs 13.1%; met both dual primary endpoints; G≥3 TRAE 85.1% vs 60.2%.

Clinical relevance: Supports iza-bren as a new 2L standard of care for ESCC.

Source: ASCO Abstract 4008

Camrelizumab + rivoceranib + TACE vs TACE

Abstract 4001
● High priorityPhase 3anti-PD-1 + TKI + TACE

Indication: Intermediate-stage unresectable HCC

Key finding: Median PFS (BIRC, mRECIST) 11.1 vs 8.3 mo (HR 0.73, 95% CI 0.56–0.96; 1-sided p=0.0127); PFS by RECIST v1.1 13.9 vs 9.5 mo (HR 0.67); 24-mo OS 82.0% vs 73.3% (HR 0.76, 0.46–1.24, immature); G≥3 TRAE 73.7% vs 28.7%.

Clinical relevance: Clinically meaningful PFS gain; supports a new combination for TACE-eligible uHCC.

Maturity: OS immature at this preplanned interim analysis.

Source: ASCO Abstract 4001

ONO-4578-08 — EP4 antagonist + nivolumab + chemo

Abstract 4007
● Medium priorityRandomizedEP4 antagonist + IO + chemo

Indication: 1L HER2-negative advanced/recurrent G/GEJ cancer

Key finding: Median PFS 9.0 vs 6.9 mo (HR 0.67, 90% CI 0.48–0.92; P=0.040); OS HR 0.60 (95% CI 0.37–0.96); ORR 62.0% vs 48.7%.

Clinical relevance: Adding an EP4 antagonist significantly improved PFS.

Source: ASCO Abstract 4007

ATTRACTION-6 — Nivolumab + ipilimumab + chemo (NEGATIVE)

Abstract 4006
● Medium priorityPhase 3dual IO + chemoNo OS benefit

Indication: 1L HER2-negative advanced/recurrent G/GEJ cancer

Key finding: OS HR 0.90 (95.8% CI 0.74–1.09; P=0.267); median OS 15.7 vs 15.8 mo; PFS HR 0.83 (0.69–1.00); ORR 57.9% vs 38.5%; G≥3 AE 80% vs 62.4%.

Clinical relevance: The triple combination did not improve OS over chemotherapy.

Source: ASCO Abstract 4006

IMbrave251 — Atezolizumab + TKI vs TKI alone (NEGATIVE)

Abstract 4002
● Medium priorityPhase 3IO continuation + TKIPrimary OS not met

Indication: LA/metastatic HCC progressing after atezolizumab+bevacizumab

Key finding: Median OS 14.6 vs 12.5 mo (HR 0.88, 95% CI 0.72–1.08; P=0.2115; did not meet primary endpoint); median DoR 10.2 vs 6.9 mo (HR 0.47).

Clinical relevance: A negative trial that provides a 2L benchmark after IO.

Source: ASCO Abstract 4002

QLS31905 + chemo — Claudin18.2 bispecific (1L)

Abstract 4003
● WatchPhase 1b/2CLDN18.2 bispecific

Indication: 1L Claudin18.2-positive pancreatic (PC) and gastric (GC) cancer

Key finding: RP2D 800 μg/kg Q3W. PC: ORR 59.8%, DCR 89.0%, mPFS 8.74 mo, mOS 15.87 mo. GC: ORR 74.4%, DCR 93.0%, mPFS 10.09 mo; activity also in low Claudin18.2.

Clinical relevance: Phase 3 ongoing in pancreatic cancer.

Source: ASCO Abstract 4003

ZG006 / Alveltamig — DLL3/DLL3/CD3 Tri-TCE

Abstract 4004
● WatchEarly phaseDLL3 tri-specific TCE

Indication: Refractory neuroendocrine carcinoma (NEC)

Key finding: Confirmed ORR 37.5% (30 mg) vs 21.9% (10 mg); in DLL3 ≥50% patients at 30 mg cORR 56.3%, mPFS 8.41 mo.

Clinical relevance: Supports the 30 mg dose for further development.

Source: ASCO Abstract 4004

EMERALD-3 — Tremelimumab + durvalumab ± lenvatinib + TACE

LBA4000
● WatchPhase 3dual IO ± TKI + TACEGated · full text unavailable

Indication: Unresectable embolization-eligible HCC

Key finding: The combination with TACE improved clinical outcomes vs SOC (per ASCO Daily News headline); abstract full text not yet released at fetch time.

Clinical relevance: A potential new combination strategy for embolization-eligible HCC; verify against the full text.

Gated: Numerical results not in this digest.

Source: ASCO Abstract LBA4000

🫁 Lung Cancer · NSCLC & SCLC

10 studies

ALCHEMIST EA5142 — Adjuvant nivolumab (NEGATIVE)

Abstract 8000
● High priorityPhase 3adjuvant anti-PD-1No DFS benefit

Indication: Resected NSCLC (EGFR/ALK-wild-type, ≥4 cm or LN+)

Key finding: Adjuvant nivolumab did not improve DFS vs observation (median DFS 71.3 vs 68.8 mo; HR 0.97, 95% CI 0.81–1.17, p=0.78); no benefit in the PD-L1 ≥50% subset (HR 0.86, 95% CI 0.59–1.25, p=0.43).

Clinical relevance: Questions the value of adjuvant IO after curative resection in this population.

Source: ASCO Abstract 8000

DeLLphi-304 CNS post-hoc — Tarlatamab (2L SCLC + brain mets)

Abstract 8006
● High priorityPhase 3 post-hocDLL3×CD3 BiTE

Indication: 2L small cell lung cancer with brain metastases

Key finding: CNS PFS 6.5 vs 4.2 mo (HR 0.40, 95% CI 0.24–0.66); CNS CR 15% vs 5%; OS in patients with baseline brain mets 13.9 vs 6.8 mo (HR 0.51, 95% CI 0.34–0.74).

Clinical relevance: Affirms tarlatamab as 2L SoC including patients with brain metastases.

Note: Post-hoc analysis.

Source: ASCO Abstract 8006

Alliance A081105 — Adjuvant erlotinib (EGFR-mut NSCLC)

Abstract 8001
● Medium priorityPhase 3adjuvant EGFR TKINo OS benefit

Indication: Resected stage IB(≥4cm)–IIIA EGFR-mutant NSCLC

Key finding: Adjuvant erlotinib did not improve OS (HR 0.89, 95% CI 0.59–1.34, 1-sided P=0.29); 5-yr OS 78.6% vs 77.9%; DFS improved (HR 0.74, 95% CI 0.55–1.01); trial stopped early due to osimertinib benefit.

Clinical relevance: No OS benefit; reinforces osimertinib as the adjuvant standard.

Source: ASCO Abstract 8001

LORIN — Neoadjuvant lorlatinib (Stage III ALK+ NSCLC)

Abstract 8002
● Medium priorityPhase 2neoadjuvant ALK TKI

Indication: Stage III ALK+ NSCLC, neoadjuvant

Key finding: pCR 46.9% (15/32), MPR 81.3%, R0 96.9%, ORR 83.7%; 1-yr EFS 97.1% (95% CI 91.5–100).

Clinical relevance: Met its primary endpoint; supports further investigation.

Source: ASCO Abstract 8002

ABBV-706 ± budigalimab — SEZ6 ADC (R/R SCLC)

Abstract 8008
● Medium priorityPhase 1SEZ6 ADC

Indication: R/R small cell lung cancer

Key finding: Monotherapy at 1.8 mg/kg as 2L: ORR 82%, mPFS 6.8 mo, mOS 14.3 mo; combination with budigalimab: ORR 55%, mPFS 8.1 mo.

Clinical relevance: Combinable with a checkpoint inhibitor; supports further development.

Source: ASCO Abstract 8008

VA Lung Cancer Screening — Smoking-duration criteria

Abstract 8004
● Medium priorityEpidemiologyScreening eligibility

Indication: Lung cancer screening (eligibility criteria)

Key finding: Time-since-smoking-duration (TSD) ≥20 yr made 59.4% of the cohort eligible vs 45.6% (2021 USPSTF pack-years); missed diagnoses 7.5% (TSD) vs 17.1% (2021 TPY) vs 30.3% (2013 TPY); TSD expanded eligibility by 28.8%.

Clinical relevance: TSD-based criteria may improve sensitivity and equity.

Source: ASCO Abstract 8004

Ivonescimab + liposomal irinotecan — Phase 2 (2L SCLC)

Abstract 8007
● WatchPhase 2 · single-armPD-1×VEGF BsAb + chemo

Indication: 2L SCLC after chemo-IO

Key finding: 6-mo PFS 72.0%, ORR 61.7%, median PFS 9.8 mo (95% CI 6.7–13.4); G≥3 TRAE 26.7%.

Clinical relevance: Encouraging single-arm Phase 2 data.

Source: ASCO Abstract 8007

Air pollution and lung cancer stage

Abstract 8003
● WatchEpidemiologyEnvironmental · SES

Indication: Lung cancer (epidemiology)

Key finding: Each SD increase in PM₂.₅: OR 1.048 (95% CI 1.035–1.061) for advanced-stage diagnosis; low-SES 69.7% vs 63.6% advanced-stage (p<0.001).

Clinical relevance: Environmental and social factors affect stage at diagnosis.

Source: ASCO Abstract 8003

HARMONi-6 — Ivonescimab + chemo vs tislelizumab + chemo

Daily News
● WatchPhase 3PD-1×VEGF BsAb + chemoSource not accessible

Indication: Untreated advanced squamous NSCLC

Key finding: Ivonescimab + chemo improved OS vs tislelizumab + chemo (Daily News headline); statistics not provided in the source.

Clinical relevance: Potentially practice-changing in squamous NSCLC; verify against the full text.

Gated: Commentary-level only; numerical results not in this digest.

Source: ASCO Daily News (HARMONi-6)

TRT + platinum/etoposide + durvalumab (ES-SCLC)

LBA8005
● WatchPhase 3thoracic RT + chemo-IOGated · full text unavailable

Indication: Extensive-stage SCLC (ES-SCLC)

Key finding: Phase 3 concurrent thoracic RT + chemo-IO; full text was not available in the source.

Clinical relevance: Unclear; must be verified against the full text.

Gated: Numerical results not in this digest.

Source: ASCO Abstract LBA8005

◐ Melanoma & Skin Cancer

11 studies

KEYNOTE-942 — Intismeran + pembrolizumab (5-yr update)

Abstract 9500
● High priorityPhase 2 · long-termmRNA neoantigen vaccine + anti-PD-1

Indication: Resected stage IIIB–IV cutaneous melanoma

Key finding: Intismeran + pembrolizumab vs pembrolizumab: RFS HR 0.51 (95% CI 0.29–0.89); DMFS HR 0.41 (95% CI 0.20–0.84); 5-yr OS 92.2% vs 71.3% (HR 0.47, 95% CI 0.17–1.35).

Clinical relevance: Sustained durable benefit of the personalized neoantigen vaccine combination.

Source: ASCO Abstract 9500

RAMPART — Cemiplimab + RT (locally advanced cSCC)

Abstract 9506
● Medium priorityPhase 2anti-PD-1 + radiotherapy

Indication: Locally advanced unresectable cutaneous SCC

Key finding: 18-mo EFS 86% (1-sided 95% CI lower bound 73%); 18-mo PFS 86%, OS 92%; pCR 32%.

Clinical relevance: Met its primary endpoint; supports combining cemiplimab with RT.

Source: ASCO Abstract 9506

INR triplet — Neoadjuvant ipilimumab+nivolumab+relatlimab

Abstract 9501
● Medium priorityPhase 2triple IO (neoadjuvant)

Indication: Resectable stage IIIB-D melanoma

Key finding: pCR 63% (10/16), MPR 69%; 1 G5 myocarditis; no recurrences at median 9.8 mo.

Clinical relevance: Encouraging neoadjuvant triplet activity; fatal toxicity noted.

Caution: One grade 5 myocarditis reported.

Source: ASCO Abstract 9501

NeoReNi II — Neoadjuvant nivolumab + relatlimab

Abstract 9502
● Medium priorityPhase 2anti-PD-1 + anti-LAG-3

Indication: High-risk resectable stage II cutaneous melanoma

Key finding: pCR 60% (12/20), MPR 65%; G3 TRAE 15%.

Clinical relevance: Feasibility and high pathologic response in the stage II setting.

Source: ASCO Abstract 9502

OBX-115 — Engineered TIL + acetazolamide (Phase 2)

Abstract 9507
● Medium priorityPhase 2engineered TILShort follow-up

Indication: 2/3L ICI-progressed advanced non-uveal melanoma

Key finding: Confirmed ORR 67% (1 CR, 9 PR), DCR 93%; manageable safety, no ICANS; outpatient lymphodepletion and CNB-enabled manufacturing.

Clinical relevance: Supports a registrational study.

Preliminary: Single-arm; median follow-up only 18.6 weeks.

Source: ASCO Abstract 9507

Anzu-cel / IMA203 — PRAME-targeted cell therapy (Phase 1b)

Abstract 9508
● Medium priorityPhase 1bPRAME TCR-T

Indication: Advanced melanoma (PRAME+)

Key finding: At RP2D, confirmed ORR 56% (1 CR, 17 PR), DCR 91%; median DoR 14.6 mo; median PFS 6.1 mo; median OS 16.2 mo.

Clinical relevance: Phase 3 SUPRAME underway.

Source: ASCO Abstract 9508

OptimUM-02 — Darovasertib + crizotinib (uveal melanoma)

LBA9503
● WatchPhase 3PKC inh. + ALK/MET inh.Gated · full text unavailable

Indication: HLA-A2-negative metastatic uveal melanoma, 1L

Key finding: Darovasertib + crizotinib vs investigator's choice; full text was not available in the source.

Clinical relevance: Unclear; must be verified against the full text.

Gated: Numerical results not in this digest.

Source: ASCO Abstract LBA9503

ADAM — Adjuvant avelumab (Merkel cell carcinoma)

LBA9504
● WatchPhase 3adjuvant anti-PD-L1Gated · full text unavailable

Indication: Merkel cell carcinoma with lymph-node metastases

Key finding: Adjuvant avelumab Phase 3; full text was not available in the source.

Clinical relevance: Unclear; must be verified against the full text.

Gated: Numerical results not in this digest.

Source: ASCO Abstract LBA9504

STAMP / ECOG-ACRIN EA6174 — Adjuvant pembrolizumab (MCC)

LBA9505
● WatchPhase 3adjuvant anti-PD-1Gated · full text unavailable

Indication: Resected Merkel cell carcinoma

Key finding: Adjuvant pembrolizumab updated outcomes; full text was not available in the source.

Clinical relevance: Unclear; must be verified against the full text.

Gated: Numerical results not in this digest.

Source: ASCO Abstract LBA9505

GC101 TIL — Autologous TIL (Phase 2)

LBA9509
● WatchPhase 2autologous TILGated · full text unavailable

Indication: Advanced melanoma

Key finding: Autologous TIL Phase 2; full text was not available in the source.

Clinical relevance: Unclear; must be verified against the full text.

Gated: Numerical results not in this digest.

Source: ASCO Abstract LBA9509

Personalized neoantigen vaccine — Postoperative esophageal carcinoma

Abstract 2511
● WatchSingle-armneoantigen vaccineHistorical comparison

Indication: Postoperative non-pCR esophageal carcinoma

Key finding: 3-yr RFS 78.5%, 3-yr OS 83.1%; T-cell responses in 100% (23/23); favorable vs historical CheckMate 577 3-yr RFS 43%.

Clinical relevance: Promising, but a non-randomized historical comparison.

Preliminary: Investigator-initiated single-arm; comparison to CheckMate 577 is historical, non-randomized.

Source: ASCO Abstract 2511

🧪 ADC & KRAS-G12D · Early Phase

9 studies

SYS6043 — B7-H3 ADC (pan-tumor)

Abstract 3002
● Medium priorityFirst-in-humanB7-H3 ADC

Indication: Pan-tumor (heavily pretreated)

Key finding: SCLC ORR 64.0% (75% at 6 mg/kg Q3W); breast cancer ORR 83.8%; ovarian 46.2%; non-squamous NSCLC 57.1%.

Clinical relevance: Broad and consistent cross-tumor activity.

Source: ASCO Abstract 3002

DXC006 — CD56 ADC (Phase 1)

Abstract 3000
● Medium priorityPhase 1CD56 ADC

Indication: Advanced solid tumors

Key finding: Overall ORR 52.5%, DCR 81.4%; SCLC ORR 69.4%, 2L SCLC ORR 85.7%; RP2D 6.0 mg/kg Q3W; no ILD.

Clinical relevance: First-in-class CD56 ADC with notable SCLC activity.

Source: ASCO Abstract 3000

BL-M14D1 — DLL3 ADC (R/R SCLC and NEC)

Abstract 3001
● Medium priorityEarly phaseDLL3 ADC

Indication: R/R small cell lung cancer and NEC

Key finding: SCLC at 4.0/4.5 mg/kg: ORR 71.1%, cORR 57.8%, mPFS 7.2 mo; NEC ORR 40.9%.

Clinical relevance: Phase 3 in preparation.

Source: ASCO Abstract 3001

T-Bren / BL-M07D1 — HER2 ADC (R/M ovarian)

Abstract 3003
● Medium priorityEarly phaseHER2 ADC

Indication: R/M ovarian cancer

Key finding: Platinum-sensitive cORR 88.9%; platinum-resistant cORR 47.5%; RP3D 3.8 mg/kg D1Q3W.

Clinical relevance: Phase 3 in platinum-resistant ovarian cancer in preparation.

Source: ASCO Abstract 3003

Spatial atlas of ADC targets in NSCLC

Abstract 3004
● Medium priorityTranslationalspatial biomarker

Indication: NSCLC (translational)

Key finding: B7-H4 prognostic impact is compartment-dependent: stromal B7-H4+ ORR 65.0% vs 38.6% (p=0.010), OS 36.4 vs 13.1 mo (p=0.016); tumoral B7-H4+ predicted poor PFS (p=0.007).

Clinical relevance: Supports spatially-resolved biomarker selection for ADC±IO.

Source: ASCO Abstract 3004

RNK08954 — KRAS G12D inhibitor (NSCLC)

Abstract 3006
● WatchEarly phaseKRAS G12D inhibitor

Indication: KRAS G12D-mutant NSCLC

Key finding: ORR 38.5% (15/39), DCR 94.9%; RP2D 1200 mg QD.

Clinical relevance: Promising KRAS G12D inhibitor activity.

Source: ASCO Abstract 3006

DN022150 — KRAS G12D inhibitor (solid tumors)

Abstract 3007
● WatchPhase 1KRAS G12D inhibitor

Indication: KRAS G12D advanced solid tumors

Key finding: 96.8% target-lesion reduction at first scan; ORR 37.5% (450 mg), 31.3% (650 mg); DCR 87.5–93.8%; no DLTs.

Clinical relevance: Manageable safety; encouraging early reductions.

Source: ASCO Abstract 3007

GFH375 — KRAS G12D inhibitor (CCA & CRC)

Abstract 3008
● WatchEarly phaseKRAS G12D inhibitor

Indication: KRAS G12D advanced cholangiocarcinoma (CCA) and colorectal cancer (CRC)

Key finding: CCA ORR 35.0%, DCR 95.0%, mPFS 6.3 mo; CRC ORR 11.4%, DCR 77.1%, mPFS 4.1 mo.

Clinical relevance: Activity in heavily pretreated cholangiocarcinoma is notable.

Source: ASCO Abstract 3008

Histomorphology-molecular discordance (DL pathology)

Abstract 3005
● WatchTranslationaldeep-learning pathology

Indication: Pan-tumor / precision oncology

Key finding: In FINHER, predicted HER2 added prognostic value (p=0.01), with trastuzumab benefit in HER2+/predicted-HER2+ (HR 0.35, 95% CI 0.15–0.83); TAILORx p-interaction 0.021.

Clinical relevance: DL pathology models may refine biomarker-based treatment selection.

Source: ASCO Abstract 3005

🤝 Supportive Care & Care Delivery

9 studies

NEPA + olanzapine ± dexamethasone (CINV)

Abstract 12000
● High priorityPhase 3 · non-inferioritysteroid-sparing antiemetic

Indication: Highly emetogenic chemotherapy (HEC) CINV prevention

Key finding: DEX-sparing (single-day) and DEX-free were non-inferior to standard 4-day DEX: overall CR 72.4% vs 72.2% vs 70.1% (non-inferiority margin −12%).

Clinical relevance: Supports steroid-sparing antiemetic strategies, especially with chemo-IO.

Source: ASCO Abstract 12000

YOCAS yoga — Phase 3 (survivors)

Abstract 12004
● Medium priorityPhase 3exercise / yoga

Indication: Cancer survivors (76% breast)

Key finding: YOCAS vs standard care: mood difference −5.08, anxiety −0.72, fatigue −1.49 (all p<0.05); mood/fatigue mediated ~25% of insomnia improvement.

Clinical relevance: Supports yoga referral for survivors with mood/sleep symptoms.

Source: ASCO Abstract 12004

Methylphenidate + exercise — Cancer-related fatigue

Abstract 12005
● Medium priorityRandomizedstimulant + exercise

Indication: Prostate cancer-related fatigue (CRF) on ADT/RT

Key finding: Methylphenidate-containing arms improved CRF vs placebo (FACIT-F coefficient 3.23, 95% CI 0.84–5.63, P=0.008); EX+MP was not superior to EX+placebo.

Clinical relevance: Methylphenidate-containing regimens improve CRF.

Source: ASCO Abstract 12005

E2C2 ePROM — Young-adult symptom management

Abstract 12007
● Medium priorityRandomizedePROM

Indication: Young-adult cancer patients

Key finding: Young adults experienced anxiety −0.195, depression −0.168 (p<0.0001); physical-function impairment worsened 0.101 (p=0.014); greater intervention effects vs ≥40y for depression, fatigue, pain, and physical-function impairment.

Clinical relevance: Supports ePROM-triggered care-coordination interventions for young adults.

Source: ASCO Abstract 12007

CAR-T outpatient model & TRIAGE AI matching

Abstracts 1503 / 1501
● Medium priorityCare deliveryoutpatient model · AI triage

Indication: Care delivery / operations

Key finding: A CAR-T outpatient model reduced hospital days (Abstract 1503); a TRIAGE AI matching tool achieved 78.3% sensitivity / 98.5% specificity at the study threshold (Abstract 1501).

Clinical relevance: Operational innovations to reduce inpatient burden and improve trial matching.

Source: ASCO Abstracts 1503 / 1501

EMPOWER — Digital intervention (AYA survivors)

Abstract 12006
● WatchRandomizeddigital healthNo superiority

Indication: Adolescent/young-adult (AYA) cancer survivors

Key finding: Positive affect increased and anxiety decreased in most arms; no superiority of EMPOWER vs the control components.

Clinical relevance: Low-touch digital interventions are broadly helpful.

Source: ASCO Abstract 12006

SL-informed neoantigen prioritization (framework)

Abstract 2510
● WatchTranslational frameworksynthetic lethality

Indication: Pan-tumor framework (TCGA analysis)

Key finding: 7.4% of patients (n=741) harbored tumor-suppressor neoantigens with matched synthetic-lethal vulnerabilities (4.6% hypomorphic, 2.8% null).

Clinical relevance: A framework for sequential vs upfront vaccine + SL-inhibitor strategies; prospective validation needed.

Source: ASCO Abstract 2510

ProstACT Global — 177Lu-rosopatamab tetraxetan + SoC

LBA5009
● WatchPhase 3radioligand therapyGated · full text unavailable

Indication: mCRPC

Key finding: Preliminary safety/dosimetry of 177Lu-rosopatamab tetraxetan + SoC; full statistics were not in the provided content.

Clinical relevance: Awaiting the full readout.

Gated: Numerical results not in this digest.

Source: ASCO Abstract LBA5009

Supportive-care LBAs — Sleep, fatigue & symptom control

LBA12001-12003 / 12008
● WatchPhase 3 (×4)Gated · full text unavailable

Indication: Supportive care (insomnia, CRF, pain, symptom support)

Key finding: Gabapentin+tramadol (LBA12001), Ramelteon (LBA12002), Bupropion for CRF (LBA12003), and SUPPORT+ (LBA12008); full text was not available in the source for any.

Clinical relevance: Unclear; must be verified against the full texts.

Gated: Numerical results not in this digest.

Source: ASCO Abstracts LBA12001-12003 / LBA12008

⏳ Gated / Awaiting Full Text

Plenary LBAs · Daily News

The following studies are accessible only behind a "Full text available Jun 01 08:00 AM ET" gate or at ASCO Daily News commentary level; full statistics are not in this digest's source. Verify against the official presentation/publication full text. The relevant cancer type is tagged.
PROTEUS
Perioperative apalutamide + ADT; "poised to redefine treatment" (high-risk prostate).
ProstateCommentary-only
EMERALD-3 (LBA4000)
Tremelimumab + durvalumab ± lenvatinib + TACE improved outcomes vs SOC.
HCCGated
HARMONi-6
Ivonescimab + chemo improved OS vs tislelizumab + chemo (squamous NSCLC).
Lung (squamous)Commentary-only
OptimUM-02 (LBA9503) · ADAM (LBA9504) · STAMP (LBA9505) · GC101 (LBA9509)
Uveal melanoma (darovasertib+crizotinib); Merkel cell adjuvant avelumab / pembrolizumab; advanced melanoma autologous TIL.
Melanoma / SkinGated
TRT + chemo-IO ES-SCLC (LBA8005)
Concurrent thoracic RT + platinum/etoposide + durvalumab.
Lung (SCLC)Gated
ProstACT Global (LBA5009)
177Lu-rosopatamab tetraxetan + SoC in mCRPC.
ProstateGated
BETTER-CARE (LBA510) · WSG ADAPT-HR+/HER2− (LBA515) · I-SPY 2.2 (LBA514)
Various breast cancer abstracts; full text not released at fetch time.
BreastGated
Supportive-care LBAs (LBA12001-12003, LBA12008)
Gabapentin+tramadol, ramelteon, bupropion CRF, SUPPORT+.
SupportiveGated
Daily News editorials
RASolute-302 (metastatic PDAC RAS targeting), abemaciclib in DDLPS, KRAS G12D inhibitors, lifestyle interventions in HR+ breast cancer, avelumab maintenance in bladder.
MixedCommentary-only

This report was generated automatically and is not medical advice. Clinical decisions must be verified against official abstract/presentation full texts and current guidelines.

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