Symbiotic-Lung-20: A Study to Learn About the Study Medicine Called PF-08634404 in Combination With Different Anticancer Agents in Advanced Cancers
← catalyst calendarNCT07227298 · readout in 932 d
Sponsored by Pfizer (industry) · PFE — their whole pipeline →.
Phase
Phase 1/2
Status
Recruiting
Study type
Interventional
Design
Non randomized · None · Treatment
Enrollment
162estimated
Sites
73
Countries
China, France, Germany +6
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-19
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2026-01-30 | actual | When the study began enrolling |
| Primary completion | 2029-03-08 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | 2033-08-23 | estimated | The whole study's end, after follow-up |
| First posted | 2025-11-12 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-07-22 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Conditions
- Advanced/Metastatic Non-Small Cell Lung Cancer
- Carcinoma, Non-Small Cell Lung
- Non-Small Cell Lung Cancer
Interventions
- Biological: PF-08634404 — also filed as SSGJ-707
- Biological: Sigvotatug Vedotin — also filed as SGN-B6A, PF-08046047
- Biological: Combination Agent 1
Primary outcomes
what the primary-completion date above is the date OFNumber of Participants with Treatment Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
measured Through 90 days after the last study intervention; Up to approximately 5 years
Phase I: Number of participants with dose limiting toxicity (DLT)
measured Through 90 days after the last study intervention; Up to approximately 5 years
Phase 2: Confirmed Objective Response Rate (ORR) per RECIST v1.1 by investigator
measured Up to approximately 5 Years
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