What is Mobic (Meloxicam)?
Mobic (meloxicam) is a COX-2 preferential nonsteroidal anti-inflammatory drug (NSAID) approved for treating osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis, offering comparable pain relief to traditional NSAIDs but with significantly better gastrointestinal tolerability. 1, 2
Mechanism of Action and Drug Classification
- Meloxicam is an enolic acid derivative of the oxicam group that selectively inhibits the inducible COX-2 enzyme, which mediates inflammatory responses, while having less effect on COX-1 (which protects the stomach and kidneys). 3
- This COX-2 preferential inhibition is most pronounced at the lowest therapeutic dose (7.5 mg), making it distinct from non-selective NSAIDs. 1
- The drug works by inhibiting prostaglandin synthesis in inflammatory cells, providing anti-inflammatory, analgesic, and antipyretic effects. 1
Approved Indications and Dosing
- Osteoarthritis: 7.5 to 15 mg once daily is the recommended dose range, with efficacy evident after 2 weeks of treatment. 2
- Rheumatoid arthritis and ankylosing spondylitis: Meloxicam has been evaluated and found effective for these conditions as well. 1, 4
- The 20-hour half-life allows for convenient once-daily administration. 3
- The 3.75 mg daily dose did not consistently reach statistical significance for all efficacy endpoints and should not be used. 2
Gastrointestinal Safety Profile - Critical for Your Patient
For a patient with possible gastrointestinal issues, meloxicam offers a significant safety advantage over traditional NSAIDs:
- Meloxicam 7.5 and 15 mg demonstrated gastrointestinal adverse event rates comparable to placebo and significantly lower than diclofenac in controlled trials. 2
- Meta-analysis showed fewer perforations, ulcerations, and bleeds compared to piroxicam, diclofenac, and naproxen. 1, 5
- The incidence of upper GI perforations, ulcerations, and bleedings—the most serious NSAID-associated side effects—was significantly lower than piroxicam and naproxen. 5
- Dropout rates due to GI events were the same as placebo and lower than diclofenac. 2
Renal Safety Considerations
For patients with potential renal concerns, meloxicam shows favorable renal tolerability:
- In patients with mild renal impairment, meloxicam 15 mg once daily for 28 days did not further compromise renal function or cause drug accumulation. 6
- No adverse events related to the urinary system or increases in serum urea or potassium were recorded in renally impaired patients. 6
- However, like all NSAIDs, meloxicam should still be used with caution in patients with compromised renal function, and cardiovascular, gastrointestinal, and renal risks must be considered when prescribing. 4
Efficacy for Persistent Pain
For your patient with persistent finger pain:
- Meloxicam was as effective as piroxicam, diclofenac, and naproxen for treating osteoarthritis pain and stiffness. 1, 2
- NSAIDs, including meloxicam, are recommended as first-line drug treatment for patients with pain and stiffness, particularly for inflammatory pain. 4
- Continuous treatment with NSAIDs is preferred for patients with persistently active, symptomatic disease. 4
Important Safety Warnings
- Peripheral edema and hypertension occurred at similar rates as with traditional NSAIDs. 1
- Cardiovascular risks should be taken into account, as with all NSAIDs. 4
- The drug is 99% converted to inactive metabolites prior to excretion, with no clinically significant drug interactions detected. 3
- For patients at high risk for GI complications (age ≥60 years, history of peptic ulcer disease, concurrent corticosteroids or anticoagulants), gastroprotective agents should be considered even with meloxicam. 4
Clinical Bottom Line
Meloxicam represents a significant advance in NSAID therapy, offering effective pain relief for persistent musculoskeletal pain with a markedly improved gastrointestinal safety profile compared to traditional NSAIDs. 3, 5 For a patient with persistent finger pain and possible GI issues, meloxicam 7.5 mg once daily would be an appropriate starting dose, with the option to increase to 15 mg if needed for adequate pain control. 2