First-in-Human Study to Evaluate Safety and Tolerability of Single and Multiple Ascending Doses of Janus Kinase-1 Inhibitor PF-04965842 in Healthy Western and Japanese Subjects
Public ClinicalTrials.gov record NCT01835197. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 1, Within Cohort, Randomized, Double Blind, Third-Party Open, Placebo-Controlled, Single- And Multiple Dose Escalation, Parallel Group Study To Evaluate The Safety, Tolerability, Pharmacokinetics And Pharmacodynamics Of Pf-04965842 In Healthy Western and Japanese Subjects
Study identification
- NCT ID
- NCT01835197
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 79 participants
Conditions and interventions
Conditions
Interventions
- PF-04965842 Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 55 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 30, 2013
- Primary completion
- May 31, 2014
- Completion
- May 31, 2014
- Last update posted
- Jun 19, 2014
2013 – 2014
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pfizer Investigational Site | New Haven | Connecticut | 06511 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01835197, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 19, 2014 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01835197 live on ClinicalTrials.gov.