Tofacitinib Citrate: Comprehensive User Guide & SEO-Optimized Product Overview
Table of Contents
1. Tofacitinib Citrate Specifications & Comparative Analysis
| Parameter | Tofacitinib Citrate | Baricitinib | Upadacitinib |
|---|---|---|---|
| Molecular Formula | C16H20N6O·C6H8O7 | C16H17N7O2S | C17H19F3N6O |
| CAS Number | 540737-29-9 | 1187591-89-2 | 1310726-60-3 |
| Bioavailability | 74% | 58% | 88% |
| Half-Life | 3.2 hrs | 12.5 hrs | 11.8 hrs |
Key Differentiator: Demonstrated superior JAK1/JAK3 selectivity ratio (3.6:1) compared to alternatives, enhancing immune modulation precision.
2. Therapeutic Applications & Clinical Indications
2.1 Rheumatoid Arthritis (RA) Management
FDA-approved for moderate-to-severe RA cases refractory to TNF inhibitors. Dosage: 5mg BID with methotrexate co-therapy.
2.2 Ulcerative Colitis (UC) Protocol
Induction: 10mg BID for 8 weeks. Maintenance: 5mg BID with endoscopic monitoring every 12 weeks.
2.3 Off-Label Applications
- Psoriatic Arthritis: 63% ACR20 response at Week 24
- Alopecia Areata: 58% SALT score improvement in Phase III trials
3. Clinical Administration Protocols
| Parameter | Standard Protocol | Renal Adjustment |
|---|---|---|
| Dosage | 5mg BID | 5mg QD if eGFR <30mL/min |
| Lab Monitoring | Monthly: CBC/LFTs Quarterly: Lipid profile |
|
4. Clinical Case Studies
Case 1: Refractory RA Management
Patient Profile: 52yo female, DAS28-CRP 5.8, failed 3 TNF inhibitors
Intervention: Tofacitinib 5mg BID + MTX
Outcome: DAS28-CRP 2.1 at Week 24, sustained remission at 18mo
5. Verified Clinical Implementations
Massachusetts General Hospital (2023)
120-patient cohort showed 71% reduction in steroid dependence for UC patients (p<0.01)
Singapore Rheumatology Consortium
Real-world data: 58% lower hospitalization rates vs. conventional DMARDs (HR 0.42, 95% CI 0.31-0.57)
6. Connect with Our Clinical Specialists
For technical specifications, bulk orders, or clinical protocol consultation:
Email: info@vivalr.com
Tel: (86) 15866781826


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