A Study of SGN-MesoC2 in Advanced Solid Tumors
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Phase
Phase 1
Status
Terminated
Study type
Interventional
Design
Na · None · Treatment
Enrollment
19actual
Sites
19
Countries
Canada, United States
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
Why the sponsor stopped it
The trial was terminated for strategic reasons. The decision was not based on any safety concerns
As filed on the registry record, in the sponsor's own words.
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2024-08-02 | actual | When the study began enrolling |
| Primary completion | 2026-05-27 | actual | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | 2026-05-27 | actual | The whole study's end, after follow-up |
| First posted | 2024-06-20 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-07-07 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Conditions
- Carcinoma, Non-Small-Cell Lung
- Ovarian Neoplasms
- Pancreatic Adenocarcinoma
- Colorectal Neoplasms
- Mesothelioma
- Other Solid Tumors
- Endometrial
Intervention
- Drug: PF-08052666 — also filed as HBM9033; SGN-MesoC2
Primary outcomes
what the primary-completion date above is the date OFNumber of participants with adverse events (AEs)
measured Through 30-37 days after the last dose of study treatment, 48 Months
Number of participants with laboratory abnormalities
measured Through 30-37 days after the last dose of study treatment, 48 Months
Number of participants with dose modifications
measured Up to 4 months
Number of participants with dose-limiting toxicities (DLTs)
measured Cycle 1 (21 days)
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