Comparative Analysis of Adherence and Effectiveness Outcomes Between Rheumatoid Arthritis (RA) Patients Treated With Tofacitinib Modified Release (MR)
Public ClinicalTrials.gov record NCT04018001. 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
Comparative Analysis of Adherence and Effectiveness Outcomes Between Rheumatoid Arthritis (RA) Patients Treated With Tofacitinib Modified Release (MR) Formulation 11mg Once Daily (QD) and Tofacitinib Immediate Release (IR) Formulation 5 mg Twice Daily (BID) Within a United States (US) Healthcare Claims Database
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to compare adherence, persistence, and effectiveness among patients initiating tofacitinib Modified Release (MR) with tofacitinib Immediate Release (IR).
Study identification
- NCT ID
- NCT04018001
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 1,057 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 11, 2019
- Primary completion
- Apr 24, 2019
- Completion
- Apr 24, 2019
- Last update posted
- Apr 2, 2024
2019
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pfizer | New York | New York | 10017 | — |
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 NCT04018001, 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 Apr 2, 2024 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04018001 live on ClinicalTrials.gov.