This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
NSAID Pharmacokinetics
From Proteopedia
(Difference between revisions)
| Line 23: | Line 23: | ||
! 1.3 | ! 1.3 | ||
! .92 | ! .92 | ||
| - | ! 2. | + | ! 2.3 |
! Acetylsalicylic Acid (Aspirin) | ! Acetylsalicylic Acid (Aspirin) | ||
| - | ! 2. | + | ! 2.9 |
! 2.8 | ! 2.8 | ||
| - | ! | + | ! 3.4 |
! Oxaprozin (Daypro) | ! Oxaprozin (Daypro) | ||
! Piroxicam (Feldene) | ! Piroxicam (Feldene) | ||
| Line 43: | Line 43: | ||
! Acetylsalicylic Acid (Aspirin) | ! Acetylsalicylic Acid (Aspirin) | ||
! 340 | ! 340 | ||
| - | ! | + | ! 705 |
! Sulindac (Clinoril) | ! Sulindac (Clinoril) | ||
! Oxaprozin (Daypro) | ! Oxaprozin (Daypro) | ||
| Line 95: | Line 95: | ||
! Valdecoxib (Bextra) | ! Valdecoxib (Bextra) | ||
! 11.2 | ! 11.2 | ||
| - | ! | + | ! 7.8 |
! Oxaprozin (Daypro) | ! Oxaprozin (Daypro) | ||
! Piroxicam (Feldene) | ! Piroxicam (Feldene) | ||
| Line 163: | Line 163: | ||
! Valdecoxib (Bextra) | ! Valdecoxib (Bextra) | ||
! 27.7 | ! 27.7 | ||
| - | ! | + | ! 4.1 |
! Oxaprozin (Daypro) | ! Oxaprozin (Daypro) | ||
! Piroxicam (Feldene) | ! Piroxicam (Feldene) | ||
| Line 180: | Line 180: | ||
! 20 | ! 20 | ||
! 200 | ! 200 | ||
| - | ! | + | ! 200 |
! Oxaprozin (Daypro) | ! Oxaprozin (Daypro) | ||
! Piroxicam (Feldene) | ! Piroxicam (Feldene) | ||
Revision as of 19:41, 9 December 2010
| 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 | 2.3 | Acetylsalicylic Acid (Aspirin) | 2.9 | 2.8 | 3.4 | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Cmax (ng/ml) | 16200 | 47100 | 19670 | Acetylsalicylic Acid (Aspirin) | 340 | 705 | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Bioavailability (%) | 49-73 | 95 | 96 | 99 | 83 | Celecoxib (Celebrex) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Protein Binding (%) | 99 | 99 | 99 | 99 | 98 | 97 | 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 | 4.77 | Acetylsalicylic Acid (Aspirin) | Valdecoxib (Bextra) | 11.2 | 7.8 | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| AUC (ng/ml/hr) | 67400 | 777400 | 124320 | Acetylsalicylic Acid (Aspirin) | 7548 | 6930 | 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) | 27.7 | 4.1 | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Dosage (mg) | 400 | 200 | 150 | Acetylsalicylic Acid (Aspirin) | 20 | 200 | 200 | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
| Metabolism | Hepatic (CYP2C9) | Hepatic (CYP2C9) | Hepatic (CYP2C9) | Acetylsalicylic Acid (Aspirin) | Hepatic (CYP3A4 & CYP2C9) | Hepatic (CYP2C9) | Sulindac (Clinoril) | Oxaprozin (Daypro) | Piroxicam (Feldene) | Nabumetone (Relafen) | Acetaminophen (Paracetamol) | Mefanamic Acid (Ponstel) | Ketorolac (Toradol) | Rofecoxib (Vioxx) | Diclofenac (Voltaren) |
For references, see: References
