CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 302 enrolled
Drug / intervention
Tofacitinib +1 moredrug
Likely dose
Tofacitinib 5 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT01500551
NCT01500551Phase 3Completed

A LONG-TERM, OPEN-LABEL FOLLOW-UP STUDY OF TOFACITINIB FOR TREATMENT OF JUVENILE IDIOPATHIC ARTHRITIS (JIA)

Pfizer·interventional·Posted Dec 28, 2011·Updated Mar 23, 2026

In Brief

A Phase 3 clinical trial evaluating Tofacitinib for Juvenile Idiopathic Arthritis. Completed, enrolled 302 participants across 104 sites in 19 countries.

Detailed Summary

Evaluate long-term safety and tolerability of tofacitinib in patients with JIA, who have previously participated in tofacitinib JIA studies.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesArgentina, Australia, Belgium, Brazil, Canada, China, Germany, India, Israel, Mexico, Poland, Russia, Slovakia, South Africa, Spain, Turkey (Türkiye), Ukraine, United Kingdom, United States
Collaborators--

Timeline

Phase 3CompletedFinished
201220132014201520162017201820192020202120222023202420252026
First PostedDec 28, 2011
Enrollment StartMar 18, 2013
Primary CompletionFeb 12, 2025
TodayJul 2, 2026
Enrollment to primary: 11.9 yearsPosted 14.5 years ago

Interventions

Tofacitinibdrug

Tofacitinib will be administered orally BID (twice daily) approximately 12 hours (±2 hours) apart, once in the morning and once in the evening, based on body weight for all subjects for all three index studies (A3921103, A3921104, and A3921165) 5 mg BID Dose Level: Body Weight (Dose in tablet \[mg BID\] or solution \[ml BID\]) 5 - \< 7 kg (2 mg or 2 ml) 7 - \< 10 kg (2.5 mg or 2.5 ml) 10 - \<15 kg (3 mg or 3 ml) 15 - \<25 kg (3.5 mg or 3.5 ml) 25 - \<40 kg (4 mg or 4 ml) \>=40 kg (5 mg or 5 ml) Oral solution (1 mg/mL concentration) will be used for subjects weighing \<40 kg. Oral tablets (5 mg) will be used for subjects weighing \>=40 kg; subjects who are unable to swallow tablets will have the option of taking oral solution. Subjects will swallow study tablets whole and will not manipulate or chew tablets prior to swallowing.

Tofacitinibdrug

For subjects rolling over from study A3921103 and actively participating in this study at the time of Protocol Amendment 6 and receiving a dosage of tofacitinib in accordance with the dosing scheme specified in Protocol Amendment 5, investigators will have the option of maintaining the subject's current dosage regimen from index study A3921103 (if the desired clinical response has been attained with no safety concern) or adjusting the dosage regimen in accordance with the dosing scheme specified in this section.