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PFEPfizerSigning up patients

Symbiotic-Lung-04: A Study to Learn About the Study Medicine Called PF-08634404 in Combination With Chemotherapy in Adult Participants With Extensive-Stage Small Cell Lung Cancer

Small Cell Lung Cancer (SCLC)

0Calmworry score, out of 100

No strong warning signs right now. The score counts warning signs; it is not a prediction.

Why this score

No warning signs right now. That's why the score is 0.

Score over time

Stage
Phase 2/3
Patients
550 (planned)
Started
Dec 9, 2025
Main results expected
Jun 14, 2030
Fully finished
Mar 11, 2034
Results posted
not yet

What counts as success

The trial's main goal(s), called the “primary outcome.”

  • Phase 2: Confirmed Objective Response Rate (ORR) per Response Evaluation Criteria in Solid Tumors version 1.1 [RECIST 1.1] based on the investigator's assessment

    Measured over: Up to approximately 2 years after completion of study treatment of last study participant

  • Phase 2: Number of participants with treatment-emergent adverse events

    Measured over: Up to 90 days after the last dose of treatment

  • Phase 3: Overall Survival (OS)

    Measured over: Up to approximately 2 years after completion of study treatment of last study participant

Changes Tremor has spotted

No changes since Tremor started watching this trial.
Show details (technical version)

Score inputs

  • none

Raw record changes

  • none yet

Trial ID NCT07226999 · record last updated 2026-10-08 · checked 2026-11-09 15:47 UTC

See the official record on ClinicalTrials.gov (NCT07226999) ↗