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# ClinicalTrialStartPulse: browse by category

**ClinicalTrialStartPulse lists 8,801 public records from ClinicalTrials.gov (U.S. National Library of Medicine) API v2, dated 2026-09-14 to 2026-11-02, browsable by category and location; every record links to its official source.**

Category and location pages built from ClinicalTrials.gov (U.S. National Library of Medicine) API v2 records.

### Browse by phase

[Not applicable (device, behavioral) (4211)](/hub/clinicaltrialstartpulse/phase/na) [Observational (1999)](/hub/clinicaltrialstartpulse/phase/observational) [Phase 2 (1077)](/hub/clinicaltrialstartpulse/phase/phase2) [Phase 3 (559)](/hub/clinicaltrialstartpulse/phase/phase3) [Phase 1 (546)](/hub/clinicaltrialstartpulse/phase/phase1) [Phase 4 (320)](/hub/clinicaltrialstartpulse/phase/phase4) [Early phase 1 (89)](/hub/clinicaltrialstartpulse/phase/early-phase1)

### Browse by site location

[Outside the US only (6377)](/hub/clinicaltrialstartpulse/sites/nonus) [United States sites (2424)](/hub/clinicaltrialstartpulse/sites/us)

### Browse by minimum enrollment

[100+ (326)](/hub/clinicaltrialstartpulse/min_enrollment/100) [50+ (283)](/hub/clinicaltrialstartpulse/min_enrollment/50) [300+ (96)](/hub/clinicaltrialstartpulse/min_enrollment/300) [1,000+ (54)](/hub/clinicaltrialstartpulse/min_enrollment/1000)