Yes, tofacitinib and baricitinib are less expensive alternatives to upadacitinib that provide comparable efficacy for rheumatoid arthritis.
According to EULAR 2020 guidelines, all JAK inhibitors (tofacitinib, baricitinib, upadacitinib, filgotinib) have on average similar efficacy, and therefore no preference can be given to any of these agents for reasons of efficacy alone 1. The decision should be based on an aggregate of contraindications, patient preference, and costs 1.
Efficacy Comparison
The EULAR task force explicitly states that while some non-inferiority trials showed statistical superiority of baricitinib or upadacitinib compared with adalimumab, and tofacitinib did not show such superiority, the overall clinical relevance of small differences in clinical trials was not considered convincing enough to prefer one JAK inhibitor over another 1. Importantly, inflammatory markers such as swollen joint counts did not differ among the groups 1.
Real-world evidence supports this guideline position:
- A 2026 observational study from the FIRST registry comparing all four JAK inhibitors over 2 years found no clinically meaningful differences in effectiveness among tofacitinib, baricitinib, upadacitinib, and filgotinib, with a 78% overall retention rate 2
- The 2-year retention rates and CDAI improvements were similar across all four agents when adjusted for baseline characteristics 2
Cost Considerations
Upadacitinib costs approximately twice as much as baricitinib and is similar in cost to tofacitinib based on current estimated patient costs 3. The EULAR guidelines explicitly state that with the advent of biosimilars, costs of JAK inhibitors have decreased in many countries, making cost a legitimate factor in drug selection 1.
Dosing and Practical Differences
- Tofacitinib: 5 mg twice daily for RA/PsA (11 mg extended-release daily also available) 4
- Baricitinib: 2 or 4 mg daily 4
- Upadacitinib: 15 mg daily 4
All three are approved for RA and demonstrate similar ACR20 response rates (64-84% for combination therapy) 3.
Safety Profile Considerations
All JAK inhibitors share a class effect of adverse events 5:
- Increased risk of herpes zoster infections (all agents) 1
- Venous thromboembolic events (VTE), particularly with tofacitinib 10 mg twice daily and baricitinib 4 mg daily 1
- Tofacitinib carries specific FDA warnings for patients over 65 years with cardiovascular risk factors, where it should only be used if no alternative exists 4
- Thromboembolic events have also been observed with upadacitinib 1
Critical caveat: Use JAK inhibitors with caution in patients at high risk for thromboembolic events (previous VTE history, high BMI, hormone replacement therapy, advanced age) 1.
Dose Adjustments for Cost Savings
Baricitinib requires dose reduction to 2 mg daily in patients with:
Tofacitinib requires dose reduction to 5 mg once daily in:
- Severe renal disease (CrCl <30 mL/min) 4
- Patients taking potent CYP3A4 inhibitors (e.g., ketoconazole) 4
Practical Algorithm for Selection
- If cost is a primary concern and no contraindications exist: Choose baricitinib (lowest cost) or tofacitinib
- If patient has moderate renal impairment (CrCl 30-60): Baricitinib 2 mg daily (dose-adjusted, further cost savings)
- If patient is >65 years with cardiovascular risk factors: Avoid tofacitinib per FDA/EMA guidance; consider baricitinib or upadacitinib 4
- If patient has high VTE risk: Consider all JAK inhibitors carefully; no clear winner, though tofacitinib 10 mg twice daily has highest signal 1
- If patient requires strong CYP3A4 inducers (e.g., rifampin for TB): Avoid tofacitinib and upadacitinib; choose baricitinib 4
Monitoring Requirements
All JAK inhibitors require similar monitoring 4:
- Baseline: CBC, liver enzymes, lipids, viral hepatitis, tuberculosis screening
- Ongoing: Periodic CBC and liver function tests
- Lipid monitoring (JAK inhibitors can increase cholesterol)
The 2021 ACR guidelines and 2025 expert consensus confirm that the choice among JAK inhibitors should be individualized based on patient factors, contraindications, and cost rather than efficacy differences 6, 7.