Skip to main content
Delfa

Lead sponsor

Pfizer

46 GLP-1 and incretin trials led. Source: ClinicalTrials.gov, as of July 6, 2026.

46

Trials led

9

Ongoing

10,660

Total enrollment

504

Sites

Distinct sites across this sponsor's lead trials. A site running several of them counts once, matching the map. Total enrollment sums each trial's reported enrollment, whether planned or actual.

Portfolio

How this sponsor's trials break down

Trials by phase

Phase 1
34
Phase 1/2
1
Phase 2
8
Phase 3
3

Trials by status

Recruiting
7
Active, not recruiting
2
Completed
31
Terminated
6

Trials led

VESPER-4BMI 27-30Ph 3Recruiting3,501
SOLIS-1BMI 30-50Ph 2Recruiting872
VESPER-3-Ph 2Active, not recruiting268
VESPER-1-Ph 2Completed239
VESPER-2BMI 27-50Ph 2Completed133