Tranexamic Acid
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Also known as Acide tranexamiqueAcido tranexamicoAmchaCL 65336CL-65336CL65336Cyclo-fCyclocapronCyclokapronCyklo-f heavy period reliefCyklokapronEspercilExacylFemstrualHaematrixLB-1148LB1148LystedaMenstraliteNSC-291305
Summary
Tranexamic Acid (CHEMBL877) is an approved small-molecule antifibrinolytic drug (ATC B02AA02) targeting PLG; indicated across 64 conditions including hemophilia a and hip fracture.
At a glance
- Status: Approved (max clinical phase 4)
- Modality: Small molecule
- ATC class: B02AA02
- Targets: 1 (PLG)
- Indications: 64 conditions
- Clinical trials: 484
- Chemistry: 157.21 Da · C8H15NO2
Identifiers
Drug identity and classification
| Field | Value |
|---|---|
| ChEMBL ID | CHEMBL877 |
| Name | Tranexamic Acid |
| Type | Small molecule |
| Max phase | 4 |
| FDA approved | no |
| PubChem CID | 5526 |
| ChEBI | CHEBI:48669 |
| ATC | B02AA02 |
| Molecular formula | C8H15NO2 |
| Molecular weight | 157.21 |
| InChIKey | GYDJEQRTZSCIOI-UHFFFAOYSA-N |
SMILES: C1CC(CCC1CN)C(=O)O
IUPAC name: 4-(aminomethyl)cyclohexane-1-carboxylic acid
Pharmacological roles (ChEBI): antifibrinolytic drug, hematologic agent.
Also known as: Acide tranexamique, Acido tranexamico, Amcha, CL 65336, CL-65336, CL65336, Cyclo-f, Cyclocapron, Cyclokapron, Cyklo-f heavy period relief, Cyklokapron, Espercil
Patent coverage: 10,353 distinct patent families (27,519 SureChEMBL compound mentions), from 1 matched compound structure(s). 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 |
|---|---|---|---|---|---|
| PLG | plasminogen | Binding | 3.6 | 4.6% | P00747 |
Broader ChEMBL bioactivity targets: 2 (assay-derived). Sample: Plasminogen, Tissue-type plasminogen activator.
Bioactivity
ChEMBL activities: 6 potent at pChembl ≥ 5 of 12 total. Top 30 by potency (10 = 0.1 nM, 6 = 1 µM):
| Target | pChembl | Type | Value | Unit | Activity ID |
|---|---|---|---|---|---|
| PLG | 5.96 | Kd | 1100 | nM | CHEMBL_ACT_14739703 |
| PLG | 5.96 | Kd | 1100 | nM | CHEMBL_ACT_19054663 |
| PLG | 5.66 | Kd | 2200 | nM | CHEMBL_ACT_14739704 |
| PLG | 5.51 | IC50 | 3100 | nM | CHEMBL_ACT_12652159 |
| PLG | 5.51 | IC50 | 3100 | nM | CHEMBL_ACT_14739721 |
| PLAT | 5.47 | IC50 | 3390 | nM | CHEMBL_ACT_29168039 |
Target pathways
Aggregated over 1 target gene(s): PLG.
Top Reactome pathways
6 total, by targets touching each:
| Pathway | Targets | Genes |
|---|---|---|
| Platelet degranulation | 1 | PLG |
| Degradation of the extracellular matrix | 1 | PLG |
| Activation of Matrix Metalloproteinases | 1 | PLG |
| Signaling by PDGF | 1 | PLG |
| Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) | 1 | PLG |
| Dissolution of Fibrin Clot | 1 | PLG |
Dominant GO biological processes
| GO term | Targets |
|---|---|
| proteolysis | 1 |
| blood coagulation | 1 |
| negative regulation of cell population proliferation | 1 |
| negative regulation of cell-substrate adhesion | 1 |
| protein processing | 1 |
| extracellular matrix disassembly | 1 |
| tissue regeneration | 1 |
| fibrinolysis | 1 |
| positive regulation of blood vessel endothelial cell migration | 1 |
| myoblast differentiation | 1 |
| muscle cell cellular homeostasis | 1 |
| tissue remodeling | 1 |
| biological process involved in interaction with symbiont | 1 |
| negative regulation of fibrinolysis | 1 |
| positive regulation of fibrinolysis | 1 |
Indications & clinical
Indications
64 indications (3 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 |
|---|---|---|---|
| hemophilia A | 4 | MONDO:0010602 | MONDO:0010602 |
| hip fracture | 3 | MONDO:0005327 | EFO:0003964 |
| scoliosis | 3 | MONDO:0005392 | EFO:0004273 |
| injury | 3 | MONDO:0021178 | EFO:0000546 |
| uterine corpus leiomyoma | 3 | MONDO:0007886 | EFO:0000731 |
| thrombocytopenia | 3 | MONDO:0002049 | HP:0001873 |
| abdominal aortic aneurysm | 3 | MONDO:0005350 | EFO:0004214 |
| lymphoid neoplasm | 3 | MONDO:0005157 | EFO:0001642 |
| bone fracture | 3 | MONDO:0005315 | EFO:0003931 |
| upper aerodigestive tract neoplasm | 3 | MONDO:0005398 | EFO:0004284 |
| pelvic organ prolapse | 3 | MONDO:0000082 | EFO:0004710 |
| placenta accreta | 3 | MONDO:0005916 | EFO:0007440 |
| placenta praevia | 3 | MONDO:0005918 | EFO:0007442 |
| arthropathy | 3 | MONDO:0006816 | EFO:1000999 |
| femoral neck fracture | 3 | MONDO:0043589 | EFO:1001792 |
| anemia | 3 | MONDO:0002280 | EFO:0004272 |
| blood coagulation disease | 3 | MONDO:0001531 | EFO:0009314 |
| nasal cavity polyp | 3 | MONDO:0006314 | EFO:1000391 |
| astrocytoma (excluding glioblastoma) | 3 | MONDO:0019781 | EFO:0000272 |
| brain injury | 3 | MONDO:0043510 | MONDO:0043510 |
| hematopoietic and lymphoid system neoplasm | 3 | MONDO:0002334 | MONDO:0044881 |
| coronary artery disorder | 3 | MONDO:0005010 | EFO:0001645 |
| severe acute respiratory syndrome | 3 | MONDO:0005091 | MONDO:0100096 |
| brain neoplasm | 3 | MONDO:0021211 | EFO:0003833 |
| bone cancer | 3 | MONDO:0002129 | EFO:1000350 |
| shoulder impingement syndrome | 3 | MONDO:0006968 | EFO:1001178 |
| ileus | 3 | MONDO:0004567 | MONDO:0004567 |
| female reproductive system neoplasm | 3 | MONDO:0021148 | MONDO:0021148 |
| osteoarthritis | 3 | MONDO:0005178 | MONDO:0005178 |
| meningioma | 3 | MONDO:0016642 | MONDO:0016642 |
| hereditary hemorrhagic telangiectasia | 3 | MONDO:0019180 | MONDO:0019180 |
| hereditary angioedema | 3 | MONDO:0019623 | MONDO:0019623 |
| melanoma | 3 | MONDO:0005105 | EFO:0000756 |
| burn | 3 | MONDO:0043519 | EFO:0009516 |
| neoplasm | 3 | MONDO:0005070 | MONDO:0004992 |
| paraganglioma | 3 | MONDO:0000448 | EFO:1000453 |
| von Willebrand disease (hereditary or acquired) | 3 | MONDO:0024574 | Orphanet:903 |
| subarachnoid hemorrhage | 2 | MONDO:0005099 | EFO:0000713 |
| intracerebral hemorrhage | 2 | MONDO:0013792 | EFO:0005669 |
| toxic shock syndrome | 2 | MONDO:0001881 | EFO:0006834 |
| osteoarthritis, knee | 2 | MONDO:0005416 | EFO:0004616 |
| intervertebral disk degenerative disorder | 2 | MONDO:0011385 | HP:0008419 |
| spinal cord neoplasm | 1 | MONDO:0021234 | EFO:0003828 |
| hypotensive disorder | 0 | MONDO:0005468 | EFO:0005251 |
| skin neoplasm | 0 | MONDO:0002531 | EFO:0004198 |
| cirrhosis of liver | 0 | MONDO:0005155 | EFO:0001422 |
18 further indication records had no mapped disease name (EFO/MeSH-only) or were duplicates, and are omitted.
Clinical trials
Total trials: 484.
Phase distribution
| Phase | Trials |
|---|---|
| PHASE4 | 152 |
| Not specified | 119 |
| PHASE3 | 105 |
| PHASE2 | 55 |
| PHASE2/PHASE3 | 19 |
| PHASE1/PHASE2 | 13 |
| EARLY_PHASE1 | 11 |
| PHASE1 | 10 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT04312880 | PHASE4 | ENROLLING_BY_INVITATION | Tranexamic Acid Infusion During Elective Spine Surgery |
| NCT05345613 | PHASE4 | RECRUITING | Tranexamic Acid During Colonic Endoscopic Resection Procedures |
| NCT06025916 | PHASE4 | RECRUITING | Postpartum Hemorrhage Reduction With Oral Tranexamic Acid: a Clinical Trial |
| NCT06109155 | PHASE4 | RECRUITING | The Effect of ACT and Tranexamic Acid on Bleeding in Cardiac Surgery |
| NCT06270407 | PHASE4 | RECRUITING | The Effect of Local Application of Tranexamic Acid Versus Placebo on Postoperative Complications in Plastic Surgery |
| NCT06379724 | PHASE4 | RECRUITING | Burn Study- Tranexamic Acid Versus Thrombin in Split Thickness Skin Graft |
| NCT06384456 | PHASE4 | RECRUITING | Topical TRanexamic Acid vs. Placebo on Acute Postoperative Pain Following DRF Fixation |
| NCT06428682 | PHASE4 | RECRUITING | Role of TXA in Patients Undergoing Breast Free Flap Reconstruction |
| NCT06452342 | PHASE4 | NOT_YET_RECRUITING | TRanEXamic Acid to Decrease Heavy Menstrual Bleeding in Individuals Anticoagulated for Venous Thromboembolism Pilot Study |
| NCT06754371 | PHASE4 | RECRUITING | Prophylactic Tranexamic Acid Reduces Postpartum Hemorrhage |
| NCT06777966 | PHASE4 | RECRUITING | Nebulized Versus Intravenous Tranexamic Acid on Surgical Field Quality in Patients Undergoing Endoscopic Sinus Surgeries |
| NCT06820177 | PHASE4 | RECRUITING | Tranexamic Acid for Second Trimester Dilation and Evacuation and Bleeding Outcomes |
| NCT06832878 | PHASE4 | NOT_YET_RECRUITING | Postoperative Oral Tranexamic Acid in Patients Undergoing Primary Total Joint Arthroplasty |
| NCT06881628 | PHASE4 | RECRUITING | Tranxemic Acid and Vitamin K Injection to Control Upper Gastrointestinal Bleeding in Cirrhotic Patients |
| NCT07078942 | PHASE4 | NOT_YET_RECRUITING | Prophylactic Intravenous Tranexamic Acid on Perioperative Blood Loss in Pregnant Women Undergoing Cesarean Section |
| NCT07089251 | PHASE4 | RECRUITING | The Perioperative Outcome of Epinephrine Infusion and Tranexamic Acid in Knee Arthroplasty Surgery |
| NCT07098780 | PHASE4 | RECRUITING | Role of Tranexamic Acid in Reducing Hemorrhagic Events in Bariatric Surgery |
| NCT07460518 | PHASE4 | NOT_YET_RECRUITING | Tranexamic Acid for Bleeding Reduction During TURP Surgery |
| NCT07501884 | PHASE4 | NOT_YET_RECRUITING | REDUCER Trial (TXA in Urethroplasty) |
| NCT07614087 | PHASE4 | NOT_YET_RECRUITING | Plasma Concentrations of Intraosseous Versus Intravenous Tranexamic Acid in Joint Arthroplasty |
| NCT00670345 | PHASE4 | COMPLETED | Tranexamic Acid in Urologic Surgery |
| NCT00722436 | PHASE4 | TERMINATED | Tranexamic Acid for Craniofacial Surgery |
| NCT00740116 | PHASE4 | COMPLETED | Tranexamic Acid in Surgery of Advanced Ovarian Cancer |
| NCT00809393 | PHASE4 | COMPLETED | Dose-ranging Study of Two Doses of Tranexamic Acid During Cardiac Surgery |
| NCT00827931 | PHASE4 | COMPLETED | Study Of Tranexamic Acid For The Reduction Of Blood Loss In Patients Undergoing Major Abdominal Surgery |
| NCT00904709 | PHASE4 | COMPLETED | The Assessment of Tranexamic Acid in Women With Menorrhagia Who Have Bleeding Disorders |
| NCT00958581 | PHASE4 | COMPLETED | Tranexamic Acid (TXA) Versus Epsilon Aminocaproic Acid (EACA) Versus Placebo for Spine Surgery |
| NCT00985920 | PHASE4 | COMPLETED | Topical Tranexamic Acid for Total Knee Arthroplasty |
| NCT01067638 | PHASE4 | COMPLETED | The Effect of Tranexamic Acid on Postoperative Blood Loss and Coagulation in Patients With Preoperative Anemia Undergoing Off-Pump Coronary Artery Bypass Graft; Double Blind Randomized Control Study |
| NCT01136590 | PHASE4 | COMPLETED | Multicenter, Randomized Placebo-controlled Clinical Trial to Evaluate the Effect of Perioperative Use of Tranexamic Acid on Transfusion Requirements and Surgical Bleeding in Major Spine Surgery |
| NCT01190150 | PHASE4 | COMPLETED | Lysteda Pediatric Research Equity Act (PREA) Pharmacokinetic Study in Adolescent Females With Heavy Menstrual Bleeding |
| NCT01228136 | PHASE4 | COMPLETED | Tranexamic Acid and Pediatric Adenotonsillectomy |
| NCT01295294 | PHASE4 | COMPLETED | Management of Initial Bleeding/Spotting Associated With the Levonorgestrel-releasing Intrauterine System (MIRENA) |
| NCT01599468 | PHASE4 | COMPLETED | Can Tranexamic Acid Reduce Bleeding After Post Partum Hemorrhage in Cesarean Section Delivery |
| NCT01622946 | PHASE4 | COMPLETED | The Effect of Topical Application of Tranexamic Acid in Total Hip Arthroplasty Through the Direct Anterior Approach |
| NCT01643135 | PHASE4 | COMPLETED | Reduction Bleeding in Laminectomy With Double Doses of Tranexamic Acid |
| NCT01714336 | PHASE4 | COMPLETED | Does Tranexamic Acid Reduce the Need for Blood Transfusions in Patients Undergoing Hip Fracture Surgery? |
| NCT01846507 | PHASE4 | COMPLETED | Tranexamic Acid in Adolescents With Heavy Menstrual Bleeding |
| NCT01940419 | PHASE4 | COMPLETED | Testing of the Drug Tranexamic Acids as Prophylaxis of Bleeding in Benign Surgical Removal of the Uterus |
| NCT01940523 | PHASE4 | COMPLETED | Randomized Controlled Trial of Tranexamic Acid in Total Knee Arthroplasty: Intravenous vs. Topical |
Clinical evidence (CIViC)
No CIViC predictive evidence (expected for non-precision-medicine drugs).
Pharmacology
Pharmacogenomics
No CPIC/DPWG dosing guideline or drug-level clinical/variant annotations in PharmGKB for this molecule.
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.
10 molecules share ≥1 primary target. Top 10 by shared-target count:
| Molecule | Source | Status | Shared targets |
|---|---|---|---|
| AMINOCAPROIC ACID | ChEMBL | Phase 4 (approved) | PLG |
| BEROTRALSTAT | ChEMBL | Phase 4 (approved) | PLG |
| MELAGATRAN | ChEMBL | Phase 4 (approved) | PLG |
| PENTAMIDINE | ChEMBL | Phase 4 (approved) | PLG |
| TELAPREVIR | ChEMBL | Phase 4 (approved) | PLG |
| DABIGATRAN | ChEMBL | Phase 3 | PLG |
| GABEXATE | ChEMBL | Phase 3 | PLG |
| MILVEXIAN | ChEMBL | Phase 3 | PLG |
| NAFAMOSTAT | ChEMBL | Phase 3 | PLG |
| EFEGATRAN | ChEMBL | Phase 2 | PLG |
Related Atlas pages
- Genes: PLG
- Diseases: hemophilia A, hip fracture, scoliosis, injury, uterine corpus leiomyoma, thrombocytopenia, abdominal aortic aneurysm, lymphoid neoplasm, bone fracture, upper aerodigestive tract neoplasm, pelvic organ prolapse, placenta accreta, placenta praevia, arthropathy, femoral neck fracture, anemia, blood coagulation disease, nasal cavity polyp, astrocytoma (excluding glioblastoma), brain injury, hematopoietic and lymphoid system neoplasm, coronary artery disorder, severe acute respiratory syndrome, brain neoplasm, bone cancer, shoulder impingement syndrome, ileus, female reproductive system neoplasm, osteoarthritis, meningioma, hereditary hemorrhagic telangiectasia, hereditary angioedema, melanoma, burn, neoplasm, paraganglioma, von Willebrand disease (hereditary or acquired)
- Drugs: Aminocaproic Acid, Berotralstat, Melagatran, Pentamidine, Telaprevir, Dabigatran, Gabexate, Milvexian, Nafamostat