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Completed Phase 1 Interventional Accepts healthy volunteers

A Study In Adult Healthy Volunteers To Asses Once Daily (QD) Dosing With The Selected Age-Appropriate Modified Release (MR) Formulations

ClinicalTrials.gov ID: NCT04338711

Public ClinicalTrials.gov record NCT04338711. 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.

ClinicalTrials.gov public records Last synced Sep 7, 2026, 4:42 PM EDT

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, RANDOMIZED, OPEN LABEL, PARTIAL CROSSOVER STUDY TO EVALUATE THE PHARMACOKINETICS AND SAFETY OF THREE AGE-APPROPRIATE MODIFIED RELEASE FORMULATIONS AND THE IMMEDIATE RELEASE SOLUTION OF TOFACITINIB IN HEALTHY ADULT VOLUNTEERS

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the pharmacokinetic (PK) and safety of an age-appropriate tofacitinib Modified Release (MR) formulation with varying level of enteric coating. The effect of food on the PK of age-appropriate tofacitinib MR formulation with the lowest and higher levels of enteric coating will also be assessed.

Study identification

NCT ID
NCT04338711
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Pfizer
Industry
Enrollment
23 participants

Conditions and interventions

Conditions

Interventions

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
Jun 16, 2020
Primary completion
Sep 14, 2020
Completion
Sep 14, 2020
Last update posted
Oct 28, 2020

2020

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
New Haven Clinical Research Unit 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 NCT04338711, 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 Oct 28, 2020 · Synced Sep 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04338711 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →