Westat
Westat sponsors 13 registered US clinical trials on ClinicalTrials.gov, 2 of them currently recruiting, and 6 completed. 2 of these trials are in Phase 3-4 (later-stage) and 4 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is HIV, with 2 trials.
Trial Pipeline
13 total, page 1 of 1
Doxycycline Prophylaxis for Prevention of Sexually Transmitted Infections
NCT06738407
Behavioral Activation and Risk Reduction for Stimulant Use Among Sexually Active Adolescents and Young Adults
NCT06444360
Linking Youth to Pre-Exposure Prophylaxis (PrEP) Services
NCT07438041
Cohort of Repeat Donor Experiences (CORE) Study
NCT07543965
Combatting HIV Or Other STIs Early (CHOOSE)
NCT07510048
Red Blood Cell - IMProving trAnsfusions for Chronically Transfused Recipients
NCT05255445
Supported Employment Demonstration
NCT03682263
Prospective Cohort Study of HIV and Zika in Infants and Pregnancy
NCT03263195
Evaluating the Response to Two Antiretroviral Medication Regimens in HIV-Infected Pregnant Women, Who Begin Antiretroviral Therapy Between 20 and 36 Weeks of Pregnancy, for the Prevention of Mother-to-Child Transmission
NCT01618305
Strategies to Reduce Iron Deficiency
NCT02245321
A Pilot Trial of Lithium in Subjects With Progressive Supranuclear Palsy or Corticobasal Degeneration
NCT00703677
Clinical Trial of Sodium Phenylbutyrate in Children With Spinal Muscular Atrophy Types II or III
NCT00439569
Clinical Trial of Sodium Phenylbutyrate in Children With Spinal Muscular Atrophy Type I
NCT00439218
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 3 |
| Phase 2 | 1 |
| Phase 4 | 2 |
Therapeutic Areas
What the Pipeline for Westat Shows
According to the ClinicalTrials.gov registry, Westat is linked to 13 US clinical trials across every stage of research activity. Of those, 2 studies are currently recruiting, about 15% of the sponsor's indexed portfolio, and 6 are already marked complete, representing roughly 46% of the total.
The phase mix for Westat reports 2 late-stage studies (Phase 3 and Phase 4 combined) and 4 earlier-phase studies (Phase 1 and Phase 2).
The top therapeutic focus area indexed for Westat is HIV with 2 linked trials, and 5 other condition areas appear in the top list above.
How to read these pipeline numbers
Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.
A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work, safety, dosing, and early signal detection, and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.
That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice, verify current details directly with ClinicalTrials.gov before relying on any figure here.
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial from this sponsor, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.