Pfizer: Phase 1 study closed enrollment, 26 enrolled (Healthy)

Pfizer: Phase 1 study closed enrollment, 26 enrolled (Healthy). Its enrollment of 26 is below the median of 80 (14th percentile). Dated 5 days ago, it is inside the fresh trigger window. Score 75/100. As of 2026-11-04, from ClinicalTrials.gov (U.S. National Library of Medicine) API v2.

Data as of · Compiled by Zalwin from ClinicalTrials.gov (U.S. National Library of Medicine) API v2

enrollment: 26 · 14th percentile of 8,879 ClinicalTrialStartPulse records · 0.3x the median

Free preview: all 15 published fields of this record are shown below. Locked: 499 related ClinicalTrialStartPulse records and the 7-column CSV export.

FieldValue
SponsorPfizer
Sponsor typeIndustry (pharma, biotech, medtech)
StudyA Study to Learn How Different Amounts of the Study Medicine Called PF-07985631 Are Tolerated and Act in the Body of Healthy Adults
NCT IDNCT06994897
PhasePhase 1
Statusactive not recruiting
ConditionsHealthy
Intervention typesdrug
Target enrollment26
Site countriesBelgium
Posted2025-05-29
Planned start2025-08-13
EventEnrollment closed (active, not recruiting)
Event date2026-10-30
Last update posted2026-10-30
enrollment percentile14th of 8,879 (median 80, 0.3x median)
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  • Source agency: ClinicalTrials.gov (U.S. National Library of Medicine) API v2
  • Record date: 2026-10-30
  • Data refreshed: 2026-11-04
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LIVE PUBLIC DATA Source: ClinicalTrials.gov (U.S. National Library of Medicine) API v2 · Last refreshed: Wed, 04 Nov 2026 06:04:38 GMT

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Peer benchmark and outreach value: Pfizer and 6,603 NONUS peers

  • NONUS ClinicalTrialStartPulse records like this one: 6,603
  • Pfizer's enrollment: 14th percentile of 8,879 records
  • Timing: High: dated in the last 7 days
  • Estimated pipeline if you contact every NONUS peer: $1,320,600 (peers × rate × deal size; an estimate from your assumptions, not a forecast)

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75 / 100 Score

  • Posted in the last two weeks.
  • Industry sponsor (buys outsourced services).
  • Enrollment closed: data management, monitoring and closeout ahead.

What is the ClinicalTrialStartPulse record for Pfizer?

Pfizer's Phase 1 study (NCT06994897) in Healthy, first posted 2025-05-29: enrollment closed (active, not recruiting) (2026-10-30), in an update posted 2026-10-30.

How does Pfizer compare to other ClinicalTrialStartPulse records?

Its enrollment of 26 is below the median (14th percentile); smaller records often move faster and face less competition. It is fresh: dated 5 days ago, inside the window where early outreach matters most. Its Score of 75/100 puts it among the stronger signals in this feed.

Pfizer vs. top 2 peers

OrganizationLocationAmountPercentileRecord date
PfizerNONUS2614th2026-10-30
Jiangsu Simcere Pharmaceutical Co., Ltd.NONUS27081st2026-11-03
Mabsoft Therapeutics (Shanghai) Co., Ltd.NONUS42088th2026-10-28

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