NSAID Pharmacokinetics
From Proteopedia
| Cyclooxygenase Inhibitor Pharmacokinetics | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Parameter | Ibuprofen (Advil) | Naproxen (Aleve) | Flurbiprofen (Ansaid) | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Tmax (hr) | 1.3 | .92 | Flurbiprofen (Ansaid) | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Cmax (ng/ml) | 16200 | 47100 | Flurbiprofen (Ansaid) | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Bioavailability (%) | 49-73 | Naproxen (Aleve) | Flurbiprofen (Ansaid) | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Protein Binding (%) | 99 | Naproxen (Aleve) | Flurbiprofen (Ansaid) | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| T1/2 (hr) | 2.4 | 18.7 | Flurbiprofen (Ansaid) | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| AUC (ng/ml/hr) | 67400 | 777400 | Flurbiprofen (Ansaid) | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| IC50 COX-1 (nM) | 18 | 11 | Flurbiprofen (Ansaid) | 342 | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| IC50 COX-2 (nM) | 1030 | 1015 | Flurbiprofen (Ansaid) | >5000 | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Clearance (L/h) | 3.4 | Naproxen (Aleve) | Flurbiprofen (Ansaid) | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Dosage (mg) | 400 | Naproxen (Aleve) | Flurbiprofen (Ansaid) | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Metabolism | Hepatic (CYP2C9) | Naproxen (Aleve) | Flurbiprofen (Ansaid) | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
For references, see: References
