MRKMerck Sharp & Dohme LLCRunning, no new patients
Study of Pembrolizumab (MK-3475) Plus Chemotherapy Versus Placebo Plus Chemotherapy for HR+/HER2- Locally Recurrent Inoperable or Metastatic Breast Cancer (MK-3475-B49/KEYNOTE-B49)
Breast Neoplasms
2Calmworry score, out of 100
No strong warning signs right now. The score counts warning signs; it is not a prediction.
Why this score
- +1.9
5 insiders sold shares within a month
Since Aug 13, 2026 · was worth 5, fading over time
Worry score2
Score over time
- Stage
- Phase 3
- Patients
- 342 (final count)
- Started
- Jun 18, 2021
- Main results expected
- Apr 24, 2026
- Fully finished
- Dec 18, 2027
- Results posted
- not yet
What counts as success
The trial's main goal(s), called the “primary outcome.”
Progression-free Survival (PFS) per Response Evaluation Criteria in Solid Tumors 1.1 (RECIST 1.1) by Blinded Independent Central Review (BICR) in Participants With Combined Positive Score (CPS) ≥1
Measured over: Up to approximately 50 months
Changes Tremor has spotted
No changes since Tremor started watching this trial.
Show details (technical version)
Score inputs
- insider_selling_cluster: base 5, now 1.9, since 2026-08-13, fades (half-life)
Raw record changes
- none yet
Trial ID NCT04895358 · record last updated 2026-07-22 · checked 2026-11-09 15:47 UTC