A Study to Learn About How Food Affects the Uptake of Study Medicine Prifetrastat Into the Blood in Healthy Adults
← catalyst calendarNCT07731100 · readout in 22 d
Sponsored by Pfizer (industry) · PFE — their whole pipeline →.
Phase
Phase 1
Status
Not yet recruiting
Study type
Interventional
Design
Randomized · None · Basic science
Enrollment
12estimated
Sites
1
Country
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
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2026-07-24 | estimated | When the study began enrolling |
| Primary completion | 2026-09-10 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | 2026-10-02 | estimated | The whole study's end, after follow-up |
| First posted | 2026-07-28 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-07-28 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Condition
- Healthy Adults
Intervention
- Drug: Prifetrastat — also filed as PF-07248144
Primary outcomes
what the primary-completion date above is the date OFArea under the concentration-time curve from time zero to extrapolated infinite time (AUCinf) for Prifetrastat
measured 0 (pre-dose), 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, and 144 hours post-dose
Area under the concentration-time curve from time zero to time of last measurable concentration (AUClast) for Prifetrastat
measured 0 (pre-dose), 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, and 144 hours post-dose
Maximum observed plasma concentration (Cmax) for Prifetrastat
measured 0 (pre-dose), 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, and 144 hours post-dose
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