Saturday, September 5, 2026
Source trace. Via News points to the documents behind its reporting and shows what we drew from each — so you can check any claim. How we source
Source document· December 9, 2025

Lilly's Jaypirca (pirtobrutinib) significantly improved progression-free survival, reducing the risk of progression or death by 80%, versus chemoimmunotherapy in patients with treatment-naïve CLL/SLL

View original at finance.yahoo.com
Lilly's Jaypirca (pirtobrutinib) significantly improved progression-free survival, reducing the risk of progression or death by 80%, versus chemoimmunotherapy in patients with treatment-naïve CLL/SLL The risk reduction observed in BRUIN CLL-313 is among the most compelling observed for a single agent BTK inhibitor in a…
Opening lines of the source · short snapshot — read the full document at the original

What we drew from this source

The claims Via News extracted from this document. We point to the source; we don't replace it.

  • Jaypirca is 300 times more selective for BTK versus 98% of other kinases tested in preclinical studies

    80% confidence
  • In the U.S., CLL accounts for about one-quarter of new cases of leukemia and there will be approximately 23,690 new cases of CLL diagnosed this year

    80% confidence
  • Overall survival remains immature but a trend favoring pirtobrutinib was observed (HR=0.257 [95% CI, 0.070–0.934]; p=0.0261) despite over half (52.9%) of patients treated with BR crossing over to receive pirtobrutinib after disease progression

    80% confidence
  • At median follow-up of 28.1 months, PFS results favored pirtobrutinib across all pre-specified subgroups, including those with high-risk molecular features such as TP53 mutations, complex karyotype, and unmutated IGHV

    80% confidence
  • Jaypirca met its primary endpoint demonstrating a reduction in the risk of disease progression or death by 80% (HR=0.20 [95% CI, 0.11-0.37]; p<0.0001) versus bendamustine plus rituximab in treatment-naïve CLL/SLL patients

    80% confidence
  • The magnitude of the progression-free survival benefit, early overall survival trend and safety profile observed in BRUIN CLL-313 offer highly compelling evidence for the potential role of pirtobrutinib in treatment-naïve CLL

    80% confidence
  • Grade ≥3 treatment-emergent adverse events occurred in 40.0% of patients who received pirtobrutinib versus 67.4% with BR, with fewer dose reductions and discontinuations

    80% confidence
  • The risk reduction observed in BRUIN CLL-313 is among the most pronounced ever observed for a single agent BTK inhibitor in a front-line CLL study

    80% confidence
  • Jaypirca is the only BTK inhibitor to show promise in treating both newly diagnosed patients with CLL or SLL and those who have progressed on a covalent BTK inhibitor

    80% confidence
  • Lilly hopes to receive regulatory approvals for pirtobrutinib in earlier disease settings sometime next year, further expanding treatment options for patients

    80% confidence
What we know · the intelligence behind this page
Live from the substrate
What we're seeing
AI Capital Surge Meets Investor Caution: Record Funding Rounds and Government Contracts Amid Valuation Skepticism
A single-week cluster of large AI/fintech funding rounds (Socure, Stability AI, Emerald AI, Generalist AI, Instinct, Gatik, Regent Craft) shows venture capital still pouring into AI infrastructure, identity, and autonomy plays, while Palantir's Army TITAN contract win coincided with a 6% stock drop — signaling that even flagship AI-defense revenue isn't immune to market reassessment of AI valuations. Efficiency-focused innovations like Multiverse Computing's model compression suggest the sector is also pivoting toward cost/inference economics as capital intensity draws scrutiny.
Our read on the data ›
Signals we're tracking
EPKINLY Regulatory-Clinical Success Cascade
High probability of expanded label indications, additional combination approvals, and competitive positioning strength in follicular lymphoma market. Predicts positive commercial uptake and potential accelerated review for related indications.
Patterns we're watching ›
Where sources disagree
Morgan Stanley & Co. LLC
The same metric (eps) for the same entity (Morgan Stanley & Co. LLC) reported for the identical fiscal period (Q1 2026) and observation date (2026-03-31) has two conflicting values: 3.43 USD_per_share vs 3.08 USD. This is not a temporal change — both observations claim to measure the same point in time. The ~10% discrepancy (0.35 USD difference) is material for a financial metric.
We flag conflicts openly ›
Recently verified
Checked against the original source
4,981
facts traced to their source — and we flag the ones that don't hold up.
101 entities tracked4,981 facts checked against source5,273 source documents archived
Query this data → isubstrate.com