Meloxicam
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Also known as ActicamAnjesoContaceraCoxicamEmdocamFlexicamInflacamLoxicomLoxitabMelfaxMelosusMelovemMeloxicam component of zelerisMeloxicam component of zynrelefMeloxidolorMeloxidylMeloxivetMeloxoralMetacam
Summary
Meloxicam (CHEMBL599) is an approved small-molecule non-steroidal anti-inflammatory drug (ATC M01AC56) targeting PTGS1 and PTGS2; indicated across 17 conditions including rheumatic disorder and rheumatoid arthritis; with CIViC clinical evidence for 2 variant-indication associations (e.g. CTNNB1 T41A in desmoid tumor).
At a glance
- Status: Approved (max clinical phase 4)
- Modality: Small molecule
- ATC class: M01AC56 (+1 more)
- Targets: 2 (PTGS1, PTGS2)
- Indications: 17 conditions
- Clinical trials: 79
- Precision-oncology evidence (CIViC): 2 variant–indication associations
- Chemistry: 351.4 Da · C14H13N3O4S2
Identifiers
Drug identity and classification
| Field | Value |
|---|---|
| ChEMBL ID | CHEMBL599 |
| Name | Meloxicam |
| Type | Small molecule |
| Max phase | 4 |
| FDA approved | yes |
| PubChem CID | 54677470 |
| ChEBI | CHEBI:6741 |
| ATC | M01AC56, M01AC06 |
| Molecular formula | C14H13N3O4S2 |
| Molecular weight | 351.4 |
| InChIKey | ZRVUJXDFFKFLMG-UHFFFAOYSA-N |
SMILES: CC1=CN=C(S1)NC(=O)C2=C(C3=CC=CC=C3S(=O)(=O)N2C)O
IUPAC name: 4-hydroxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxamide
ChEBI definition: A benzothiazine that is piroxicam in which the pyridin-2-yl group is replaced by a 5-methyl-1,3-thiazol-2-yl group. A non-steroidal anti-inflammatory drug and selective inhibitor of COX-2, it is used particularly for the management of rheumatoid arthritis.
Pharmacological roles (ChEBI): non-steroidal anti-inflammatory drug, antirheumatic drug, cyclooxygenase 2 inhibitor, analgesic.
Also known as: Acticam, Anjeso, Contacera, Coxicam, Emdocam, Flexicam, Inflacam, Loxicom, Loxitab, Melfax, Melosus, Melovem
Parent form; salt/anhydrous children: CHEMBL1256873, CHEMBL1898907
Patent coverage: 12,835 distinct patent families (50,000 SureChEMBL compound mentions), from 2 matched compound structure(s). One matched structure accounts for 49,652 (99%) of the total. Mentions count patents naming the compound (not distinct inventions), so promiscuous / reference molecules inflate the mention figure — families are the dedup metric.
Targets
Targets
Primary targets (GtoPdb curated mechanism): the Cancer dependency column is the DepMap CRISPR fitness signal (% of screened cell lines dependent on the target).
| Gene | Target | Action | pAffinity | Cancer dependency | UniProt |
|---|---|---|---|---|---|
| PTGS1 | COX-1 | Inhibition | 4.44 | 0% | P23219 |
| PTGS2 | COX-2 | Inhibition | 6.31 | 0% | P35354 |
Broader ChEMBL bioactivity targets: 9 (assay-derived). Sample: Beta-lactamase, Prostaglandin G/H synthase 1, Prostaglandin G/H synthase 2, Endothelin-1 receptor, Alpha-galactosidase A, Prostaglandin G/H synthase 1, Prostaglandin G/H synthase 2, Prostaglandin G/H synthase 2, Bile salt export pump.
Bioactivity
ChEMBL activities: 18 potent at pChembl ≥ 5 of 31 total. Top 30 by potency (10 = 0.1 nM, 6 = 1 µM):
| Target | pChembl | Type | Value | Unit | Activity ID |
|---|---|---|---|---|---|
| PTGS1 | 7.45 | IC50 | 35.41 | nM | CHEMBL_ACT_29310239 |
| PTGS2 | 7.28 | IC50 | 52.35 | nM | CHEMBL_ACT_29310234 |
| Q05769 | 6.82 | IC50 | 151.4 | nM | CHEMBL_ACT_16804599 |
| PTGS2 | 6.8 | IC50 | 160 | nM | CHEMBL_ACT_246443 |
| PTGS2 | 6.48 | IC50 | 330 | nM | CHEMBL_ACT_22875960 |
| PTGS2 | 6.31 | IC50 | 490 | nM | CHEMBL_ACT_1248505 |
| PTGS2 | 6.31 | IC50 | 490 | nM | CHEMBL_ACT_25650366 |
| PTGS2 | 6.31 | IC50 | 490 | nM | CHEMBL_ACT_25708403 |
| PTGS2 | 6.16 | IC50 | 700 | nM | CHEMBL_ACT_1080912 |
| PTGS2 | 6.03 | IC50 | 938 | nM | CHEMBL_ACT_7760084 |
| P05979 | 6 | IC50 | 1000 | nM | CHEMBL_ACT_16804598 |
| PTGS1 | 5.88 | IC50 | 1319 | nM | CHEMBL_ACT_7760082 |
| P79208 | 5.86 | IC50 | 1370 | nM | CHEMBL_ACT_16382547 |
| PTGS1 | 5.85 | IC50 | 1400 | nM | CHEMBL_ACT_1080913 |
| PTGS1 | 5.66 | IC50 | 2200 | nM | CHEMBL_ACT_246444 |
| PTGS2 | 5.62 | IC50 | 2400 | nM | CHEMBL_ACT_25035251 |
| PTGS2 | 5.25 | AC50 | 5684 | nM | CHEMBL_ACT_25166175 |
| PTGS2 | 5.12 | IC50 | 7580 | nM | CHEMBL_ACT_25594147 |
Target pathways
Aggregated over 2 target gene(s): PTGS1, PTGS2.
Top Reactome pathways
9 total, by targets touching each:
| Pathway | Targets | Genes |
|---|---|---|
| Synthesis of Prostaglandins (PG) and Thromboxanes (TX) | 2 | PTGS1, PTGS2 |
| COX reactions | 1 | PTGS1 |
| Synthesis of 15-eicosatetraenoic acid derivatives | 1 | PTGS2 |
| Interleukin-10 signaling | 1 | PTGS2 |
| Interleukin-4 and Interleukin-13 signaling | 1 | PTGS2 |
| Biosynthesis of DHA-derived SPMs | 1 | PTGS2 |
| Biosynthesis of EPA-derived SPMs | 1 | PTGS2 |
| Biosynthesis of DPAn-3 SPMs | 1 | PTGS2 |
| Biosynthesis of electrophilic ω-3 PUFA oxo-derivatives | 1 | PTGS2 |
Dominant GO biological processes
| GO term | Targets |
|---|---|
| prostaglandin biosynthetic process | 2 |
| response to oxidative stress | 2 |
| regulation of blood pressure | 2 |
| cyclooxygenase pathway | 2 |
| regulation of cell population proliferation | 2 |
| long-chain fatty acid biosynthetic process | 2 |
| lipid metabolic process | 2 |
| fatty acid metabolic process | 2 |
| fatty acid biosynthetic process | 2 |
| prostaglandin metabolic process | 2 |
| prostanoid biosynthetic process | 2 |
| cellular oxidant detoxification | 2 |
| embryo implantation | 1 |
| response to nematode | 1 |
| response to selenium ion | 1 |
Indications & clinical
Indications
17 indications (4 at ChEMBL trial phase 4). Phase below is the highest clinical-trial phase recorded for this drug against each disease — not the molecule’s overall approval status (that is in the Summary).
| Indication | Trial phase | MONDO | EFO |
|---|---|---|---|
| rheumatic disorder | 4 | MONDO:0005554 | EFO:0005755 |
| rheumatoid arthritis | 4 | MONDO:0008383 | EFO:0000685 |
| juvenile idiopathic arthritis | 4 | MONDO:0011429 | EFO:0002609 |
| osteoarthritis | 4 | MONDO:0005178 | MONDO:0005178 |
| ankylosing spondylitis | 3 | MONDO:0005306 | EFO:0003898 |
| prostate adenocarcinoma | 3 | MONDO:0005082 | EFO:0000673 |
| migraine disorder | 3 | MONDO:0005277 | MONDO:0005277 |
| tuberculosis | 3 | MONDO:0018076 | MONDO:0018076 |
| pharyngitis | 2 | MONDO:0002258 | MONDO:0002258 |
| osteoarthritis, knee | 2 | MONDO:0005416 | EFO:0004616 |
| systemic lupus erythematosus | 1 | MONDO:0007915 | MONDO:0007915 |
6 further indication records had no mapped disease name (EFO/MeSH-only) or were duplicates, and are omitted.
Clinical trials
Total trials: 79.
Phase distribution
| Phase | Trials |
|---|---|
| PHASE3 | 24 |
| PHASE1 | 15 |
| PHASE2 | 13 |
| Not specified | 13 |
| PHASE4 | 12 |
| PHASE2/PHASE3 | 2 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT06704113 | PHASE4 | NOT_YET_RECRUITING | Meloxicam Versus Ibuprofen for Pain Control After Third Molar Exodontia in Adult Patients |
| NCT07158476 | PHASE4 | RECRUITING | Efficacy of Methylprednisolone for Pain Control After ACL Repair |
| NCT07200544 | PHASE4 | RECRUITING | Meloxicam in Mohs Micrographic Surgery |
| NCT00635349 | PHASE4 | COMPLETED | A Comparative Study of Tramadol Hydrochloride Plus Acetaminophen Tablets Maintenance Versus Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) Maintenance in Participants With Knee Osteoarthritis |
| NCT02183116 | PHASE4 | COMPLETED | A Study to Access the Efficacy and Safety of Meloxicam in Patients With Osteoarthritis of the Knee |
| NCT02183129 | PHASE4 | COMPLETED | Study to Assess the Efficacy and Safety of Meloxicam vs. Diclofenac SR in Patients With Osteoarthritis of the Knee |
| NCT02229747 | PHASE4 | COMPLETED | Efficacy and Safety of Meloxicam Suspension Versus Diclofenac Suspension or Nimesulide Suspension in Patients With a Diagnosis of Acute, Non-bacterial Pharyngitis, Pharyngotonsillitis or Laryngitis |
| NCT02298218 | PHASE4 | COMPLETED | Clinical Study About the Role of COX-2 Inhibitor in Liver Cirrhosis With Biliary Atresia |
| NCT03473665 | PHASE4 | TERMINATED | Non-Steroidal Anti-inflammatory Drugs in Axial Spondyloarthritis |
| NCT04766996 | PHASE4 | TERMINATED | PROUD Study - Preventing Opioid Use Disorders |
| NCT05315479 | PHASE4 | TERMINATED | Safety and Pharmacokinetics of N1539 in Children 2 to <17 Years of Age Following Surgery |
| NCT05974501 | PHASE4 | COMPLETED | Pre vs Post Block in Total Knee Arthroplasty (TKA) |
| NCT00034853 | PHASE3 | COMPLETED | Meloxicam [Mobic] in Juvenile Rheumatoid Arthritis (JRA) |
| NCT00042068 | PHASE3 | COMPLETED | A Multi-Center Trial to Compare Three Doses of Meloxicam and Placebo in Patients With Rheumatoid Arthritis |
| NCT00152919 | PHASE3 | COMPLETED | Mobicox: Study of Meloxicam to Reduce Prostate Swelling in Permanent Seed Prostate Brachytherapy |
| NCT00239382 | PHASE3 | COMPLETED | A Study to Compare Meloxicam IM Once Daily Versus Meloxicam Orally Once Daily in Patients With Rheumatoid Arthritis |
| NCT00239395 | PHASE3 | COMPLETED | A Study to Compare Meloxicam IM Once Daily and Meloxicam Administered Orally Once Daily in Patients With Osteoarthritis |
| NCT00279747 | PHASE3 | COMPLETED | A One Year Double-blind Trial to Investigate the Efficacy and Safety of Meloxicam Oral Suspension in Juvenile Rheumatoid Arthritis (JRA/JIA) |
| NCT01147289 | PHASE3 | COMPLETED | Efficacy and Safety of Injectable Association of Dexamethasone, Dipyrone and Hydrocobalamin in Lumbar Sciatic Pain |
| NCT01436032 | PHASE3 | TERMINATED | Efficacy, Safety and Tolerability Study of N1539 in Subjects After Abdominal Laparoscopic Surgery |
| NCT01587508 | PHASE3 | WITHDRAWN | Study Comparing A New Drug Containing The Combination Meloxicam And Cyclobenzaprine In The Treatment Of Acute Lumbago |
| NCT01787188 | PHASE3 | COMPLETED | Study of Meloxicam Capsules to Treat Osteoarthritis Pain |
| NCT01801735 | PHASE3 | COMPLETED | Study of Meloxicam Capsules in Subjects With Osteoarthritis of the Knee or Hip |
| NCT02183064 | PHASE3 | COMPLETED | Study to Compare Prescription Non-Steroidal Anti-Inflammatory Drug (NSAID) Changes, Health Care Utilization, Efficacy and Safety of Meloxicam 7.5 mg Versus Usual Care Administration of Prescription NSAIDs in a Managed Healthcare Setting in Patients With Osteoarthritis |
| NCT02183168 | PHASE3 | COMPLETED | Evaluation of Efficacy and Safety of Meloxicam Suppository (15mg Daily) and Tablet (15 mg Daily) Compared to Indomethacin Suppository (50 mg Daily) in Patients With Ankylosing Spondylitis |
| NCT02255045 | PHASE2/PHASE3 | COMPLETED | Assessment of a Vaginal Ring With Meloxicam in the Treatment of Dysmenorrhea |
| NCT02448199 | PHASE3 | UNKNOWN | Study of Association of Anti-inflammatory and Anti-rheumatic |
| NCT02675907 | PHASE3 | COMPLETED | Evaluation of N1539 Following Bunionectomy Surgery |
| NCT02678286 | PHASE3 | COMPLETED | Evaluation of N1539 Following Abdominoplasty Surgery |
| NCT02706054 | PHASE3 | COMPLETED | Treatment of Recent Onset Low Back Pain With Periradicular Injections of Meloxicam |
| NCT02720692 | PHASE3 | COMPLETED | Evaluation of N1539 Following Major Surgery |
| NCT03323385 | PHASE3 | COMPLETED | Evaluation of Preoperative N1539 in Colorectal Surgery |
| NCT03434275 | PHASE3 | COMPLETED | Evaluation of Preoperative N1539 in Total Knee Arthroplasty |
| NCT03586934 | PHASE3 | WITHDRAWN | Multimodal Analgesia in Shoulder Arthroplasty |
| NCT03896009 | PHASE3 | COMPLETED | Maximizing Outcomes in Treating Acute Migraine |
| NCT04480359 | PHASE2/PHASE3 | UNKNOWN | Bawei Shenqi Pill in the Treatment of Ankylosing Spondylitis |
| NCT04725357 | PHASE3 | UNKNOWN | Does Meloxicam Provide as Much Pain Relief as Opioids After Shoulder Surgery? |
| NCT06904248 | PHASE3 | COMPLETED | Efficacy and Safety of Intravenous Meloxicam in Subjects With Moderate-to-severe Pain Following Abdominal Surgery |
| NCT05695352 | PHASE2 | RECRUITING | Oral Levonorgestrel Plus Meloxicam, IG-002 Delays Ovulation in Normal Menstruating Women by Seven Days |
| NCT06306131 | PHASE2 | RECRUITING | Phase II Study of Ovulation in Obese Women |
Clinical evidence (CIViC)
Variant × indication × effect (2 predictive associations from 2 curated evidence items):
| Variant | Indication | Effect | Therapy | Level | CIViC |
|---|---|---|---|---|---|
| CTNNB1 T41A | Desmoid Tumor | Sensitivity/Response | Meloxicam | CIViC B | EID6050 |
| CTNNB1 S45F | Desmoid Tumor | Sensitivity/Response | Meloxicam | CIViC C | EID6049 |
Pharmacology
Pharmacogenomics
No PharmGKB pharmacogenomic data curated for this drug.
Related molecules
Related molecules
Molecules sharing ≥1 of this drug’s curated primary targets, merged from two biobtree sources and ranked by shared-target count, then clinical phase: ChEMBL clinical-stage candidates (development phase ≥2) and PubChem drug-class bioactivity (approved / known drugs acting on the target). Deduplicated by drug name; the drug’s own salt forms are excluded. Note: for a drug with few primary targets a shared-target match can reflect off-target / promiscuous binding rather than the same therapeutic mechanism — the phase ordering surfaces bona-fide therapeutics first.
407 molecules share ≥1 primary target. Top 60 by shared-target count:
| Molecule | Source | Status | Shared targets |
|---|---|---|---|
| 3,3’,4’,5-TETRACHLOROSALICYLANILIDE | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| ACEMETACIN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| ASPIRIN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| BROMFENAC | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| CAPSAICIN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| CAPTOPRIL | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| CARPROFEN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| CELECOXIB | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| CIANIDANOL | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| DEXIBUPROFEN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| DEXKETOPROFEN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| DICLOFENAC | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| DIETHYLSTILBESTROL | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| DOXORUBICIN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| ESFLURBIPROFEN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| ETODOLAC | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| ETORICOXIB | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| FLURBIPROFEN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| GLAFENINE | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| HEXACHLOROPHENE | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| IBUPROFEN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| INDOMETHACIN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| KETOPROFEN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| KETOROLAC | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| LEVODOPA | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| LOXOPROFEN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| LUMIRACOXIB | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| MECLOFENAMIC ACID | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| MEFENAMIC ACID | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| MOFEZOLAC | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| MONOBENZONE | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| NAPROXEN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| NIMESULIDE | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| OMADACYCLINE | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| OXAPROZIN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| PIROXICAM | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| PRIMAQUINE | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| RANITIDINE | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| ROFECOXIB | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| SELINEXOR | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| SUPROFEN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| TEGASEROD | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| TELOTRISTAT | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| TOLMETIN | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| TROGLITAZONE | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| VALDECOXIB | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| VORTIOXETINE | ChEMBL | Phase 4 (approved) | PTGS1, PTGS2 |
| CURCUMIN | ChEMBL | Phase 3 | PTGS1, PTGS2 |
| RESVERATROL | ChEMBL | Phase 3 | PTGS1, PTGS2 |
| CIMICOXIB | ChEMBL | Phase 2 | PTGS1, PTGS2 |
| DERACOXIB | ChEMBL | Phase 2 | PTGS1, PTGS2 |
| ENOFELAST | ChEMBL | Phase 2 | PTGS1, PTGS2 |
| FIROCOXIB | ChEMBL | Phase 2 | PTGS1, PTGS2 |
| FLUFENAMIC ACID | ChEMBL | Phase 2 | PTGS1, PTGS2 |
| LICOFELONE | ChEMBL | Phase 2 | PTGS1, PTGS2 |
| MAVACOXIB | ChEMBL | Phase 2 | PTGS1, PTGS2 |
| MIROPROFEN | ChEMBL | Phase 2 | PTGS1, PTGS2 |
| NIFLUMIC ACID | ChEMBL | Phase 2 | PTGS1, PTGS2 |
| PHENOTHIAZINE | ChEMBL | Phase 2 | PTGS1, PTGS2 |
| PIRMAGREL | ChEMBL | Phase 2 | PTGS1, PTGS2 |
Related Atlas pages
- Genes: PTGS1, PTGS2
- Diseases: rheumatic disorder, rheumatoid arthritis, juvenile idiopathic arthritis, osteoarthritis, ankylosing spondylitis, prostate adenocarcinoma, migraine disorder, tuberculosis, desmoid tumor
- Drugs: 3,3’,4’,5-TETRACHLOROSALICYLANILIDE, Acemetacin, Aspirin, Bromfenac, Capsaicin, Captopril, Carprofen, Celecoxib, Cianidanol, Dexibuprofen, Dexketoprofen, Diclofenac, Diethylstilbestrol, Doxorubicin, Esflurbiprofen, Etodolac, Etoricoxib, Flurbiprofen, Glafenine, Hexachlorophene, Ibuprofen, Indomethacin, Ketorolac, Levodopa, Loxoprofen, Lumiracoxib, Meclofenamic Acid, Mefenamic Acid, Mofezolac, Monobenzone, Naproxen, Nimesulide, Omadacycline, Oxaprozin, Piroxicam, Primaquine, Ranitidine, Rofecoxib, Selinexor, Suprofen, Tegaserod, Telotristat, Tolmetin, Troglitazone, Valdecoxib, Vortioxetine, Curcumin, Resveratrol
- Biomarker genes: CTNNB1