Obeticholic Acid
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Also known as Acide obeticholiqueAcido obeticolicoDSP-1747INT-747Ocaliva6alpha-ethyl-chenodeoxycholic acid6alpha-chenodeoxycholic acid6alpha-ethylchenodeoxycholic acidOBETICHOLIC_acidobeticholic acid (INT-747)
Summary
Obeticholic Acid (CHEMBL566315) is an approved small-molecule farnesoid X receptor agonist (ATC A05AA04) targeting NR1H4; indicated across 14 conditions including primary biliary cholangitis and cholangitis.
At a glance
- Status: Approved (max clinical phase 4)
- Modality: Small molecule
- ATC class: A05AA04
- Targets: 1 (NR1H4)
- Indications: 14 conditions
- Clinical trials: 26
- Chemistry: 420.6 Da · C26H44O4
Identifiers
Drug identity and classification
| Field | Value |
|---|---|
| ChEMBL ID | CHEMBL566315 |
| Name | Obeticholic Acid |
| Type | Small molecule |
| Max phase | 4 |
| FDA approved | yes |
| PubChem CID | 447715 |
| ChEBI | CHEBI:43602 |
| ATC | A05AA04 |
| Molecular formula | C26H44O4 |
| Molecular weight | 420.6 |
| InChIKey | ZXERDUOLZKYMJM-ZWECCWDJSA-N |
SMILES: CC[C@@H]1[C@@H]2C[C@@H](CC[C@@]2([C@H]3CC[C@]4([C@H]([C@@H]3[C@@H]1O)CC[C@@H]4[C@H](C)CCC(=O)O)C)C)O
IUPAC name: (4R)-4-[(3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoic acid
ChEBI definition: A dihydroxy-5β-cholanic acid that is chenodeoxycholic acid carrying an additional ethyl substituent at the 6α-position. A semi-synthetic bile acid which acts as a farnesoid X receptor agonist and is used for treatment of primary biliary cholangitis.
Pharmacological roles (ChEBI): farnesoid X receptor agonist, hepatoprotective agent.
Also known as: Acide obeticholique, Acido obeticolico, DSP-1747, INT-747, Obeticholic acid, Ocaliva, 6alpha-ethyl-chenodeoxycholic acid, 6alpha-chenodeoxycholic acid, 6alpha-ethylchenodeoxycholic acid, 6alpha-Ethyl-chenodeoxycholic Acid, OBETICHOLIC ACID, obeticholic acid
Patent coverage: 1,370 distinct patent families (3,314 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 |
|---|---|---|---|---|---|
| NR1H4 | Farnesoid X receptor | Agonist | 7 | 0.7% | Q96RI1 |
Broader ChEMBL bioactivity targets: 11 (assay-derived). Sample: G-protein coupled bile acid receptor 1, Alpha-2A adrenergic receptor, Bile acid receptor, Muscarinic acetylcholine receptor M2, 5-hydroxytryptamine receptor 2A, Alpha-1A adrenergic receptor, Adenosine receptor A3, Nuclear receptor subfamily 1 group I member 2, Prostaglandin G/H synthase 1, G-protein coupled bile acid receptor 1.
Bioactivity
ChEMBL activities: 48 potent at pChembl ≥ 5 of 57 total. Top 30 by potency (10 = 0.1 nM, 6 = 1 µM):
| Target | pChembl | Type | Value | Unit | Activity ID |
|---|---|---|---|---|---|
| NR1H4 | 8 | EC50 | 10 | nM | CHEMBL_ACT_18147650 |
| GPBAR1 | 7.62 | EC50 | 23.7 | nM | CHEMBL_ACT_22764494 |
| NR1H4 | 7.38 | EC50 | 42 | nM | CHEMBL_ACT_18147678 |
| NR1H4 | 7.12 | EC50 | 75 | nM | CHEMBL_ACT_28583753 |
| NR1H4 | 7.07 | EC50 | 85 | nM | CHEMBL_ACT_15106119 |
| NR1H4 | 7.07 | EC50 | 85 | nM | CHEMBL_ACT_19005351 |
| NR1H4 | 7.07 | EC50 | 85 | nM | CHEMBL_ACT_25110699 |
| NR1H4 | 7.05 | EC50 | 90 | nM | CHEMBL_ACT_1467481 |
| NR1H4 | 7.01 | EC50 | 98 | nM | CHEMBL_ACT_1740192 |
| NR1H4 | 7 | EC50 | 99 | nM | CHEMBL_ACT_100279 |
| GPBAR1 | 7 | EC50 | 100 | nM | CHEMBL_ACT_13861668 |
| NR1H4 | 7 | EC50 | 99 | nM | CHEMBL_ACT_1494137 |
| NR1H4 | 7 | EC50 | 100 | nM | CHEMBL_ACT_18067145 |
| NR1H4 | 7 | EC50 | 99 | nM | CHEMBL_ACT_19005350 |
| NR1H4 | 7 | EC50 | 99 | nM | CHEMBL_ACT_25110698 |
| NR1H4 | 7 | EC50 | 99 | nM | CHEMBL_ACT_25500477 |
| DGAT2 | 7 | IC50 | 99 | nM | CHEMBL_ACT_29118981 |
| NR1H4 | 7 | EC50 | 99 | nM | CHEMBL_ACT_29165392 |
| NR1H4 | 7 | EC50 | 99 | nM | CHEMBL_ACT_2948252 |
| NR1H4 | 7 | EC50 | 99 | nM | CHEMBL_ACT_458665 |
| NR1H4 | 6.82 | EC50 | 150 | nM | CHEMBL_ACT_22450436 |
| NR1H4 | 6.82 | EC50 | 150 | nM | CHEMBL_ACT_25473322 |
| NR1H4 | 6.82 | EC50 | 152 | nM | CHEMBL_ACT_29190741 |
| NR1H4 | 6.82 | EC50 | 152 | nM | CHEMBL_ACT_29190968 |
| NR1H4 | 6.8 | EC50 | 160 | nM | CHEMBL_ACT_15105990 |
| NR1H4 | 6.8 | EC50 | 160 | nM | CHEMBL_ACT_15636494 |
| NR1H4 | 6.75 | EC50 | 180 | nM | CHEMBL_ACT_18373576 |
| NR1H4 | 6.7 | EC50 | 200 | nM | CHEMBL_ACT_6175483 |
| NR1H4 | 6.62 | EC50 | 237 | nM | CHEMBL_ACT_29190826 |
| NR1H4 | 6.54 | EC50 | 290 | nM | CHEMBL_ACT_22764378 |
Target pathways
Aggregated over 1 target gene(s): NR1H4.
Top Reactome pathways
8 total, by targets touching each:
| Pathway | Targets | Genes |
|---|---|---|
| Recycling of bile acids and salts | 1 | NR1H4 |
| Synthesis of bile acids and bile salts | 1 | NR1H4 |
| Synthesis of bile acids and bile salts via 7alpha-hydroxycholesterol | 1 | NR1H4 |
| Synthesis of bile acids and bile salts via 27-hydroxycholesterol | 1 | NR1H4 |
| PPARA activates gene expression | 1 | NR1H4 |
| Endogenous sterols | 1 | NR1H4 |
| Nuclear Receptor transcription pathway | 1 | NR1H4 |
| SUMOylation of intracellular receptors | 1 | NR1H4 |
Dominant GO biological processes
| GO term | Targets |
|---|---|
| negative regulation of transcription by RNA polymerase II | 1 |
| intracellular glucose homeostasis | 1 |
| regulation of DNA-templated transcription | 1 |
| regulation of transcription by RNA polymerase II | 1 |
| transcription by RNA polymerase II | 1 |
| inflammatory response | 1 |
| cell-cell junction assembly | 1 |
| Notch signaling pathway | 1 |
| bile acid metabolic process | 1 |
| negative regulation of tumor necrosis factor-mediated signaling pathway | 1 |
| negative regulation of very-low-density lipoprotein particle remodeling | 1 |
| regulation of low-density lipoprotein particle clearance | 1 |
| bile acid and bile salt transport | 1 |
| cell differentiation | 1 |
| intracellular receptor signaling pathway | 1 |
Indications & clinical
Indications
14 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 |
|---|---|---|---|
| primary biliary cholangitis | 4 | MONDO:0005388 | EFO:0004267 |
| cholangitis | 4 | MONDO:0004789 | HP:0030151 |
| metabolic dysfunction-associated steatotic liver disease | 3 | MONDO:0013209 | EFO:0003095 |
| metabolic dysfunction-associated steatohepatitis | 3 | MONDO:0007027 | EFO:1001249 |
| alcoholic hepatitis | 2 | MONDO:0001505 | EFO:1001345 |
| Barrett esophagus | 2 | MONDO:0013662 | EFO:0000280 |
| sclerosing cholangitis | 2 | MONDO:0018646 | EFO:0004268 |
| familial partial lipodystrophy | 2 | MONDO:0020088 | MONDO:0020088 |
| liver disorder | 1 | MONDO:0005154 | EFO:0001421 |
| obesity disorder | 1 | MONDO:0011122 | EFO:0001073 |
| cholestasis | 1 | MONDO:0001751 | MONDO:0001751 |
3 further indication records had no mapped disease name (EFO/MeSH-only) or were duplicates, and are omitted.
Clinical trials
Total trials: 26.
Phase distribution
| Phase | Trials |
|---|---|
| PHASE2 | 13 |
| PHASE3 | 4 |
| PHASE1 | 4 |
| Not specified | 4 |
| EARLY_PHASE1 | 1 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT06691412 | PHASE3 | NOT_YET_RECRUITING | Obeticholic Acid Among Chronic HBV Patients with Hepatic Steatosis : Clinical and Portal Doppler Outcomes |
| NCT02548351 | PHASE3 | TERMINATED | Randomized Global Phase 3 Study to Evaluate the Impact on NASH With Fibrosis of Obeticholic Acid Treatment |
| NCT03439254 | PHASE3 | COMPLETED | Study Evaluating the Efficacy and Safety of Obeticholic Acid in Subjects With Compensated Cirrhosis Due to Nonalcoholic Steatohepatitis |
| NCT04956328 | PHASE3 | UNKNOWN | Study of Obeticholic Acid(OCA) Combination With Ursodeoxycholic Acid (UDCA) in Patients With Primay Biliary Cirrhosis (PBC) |
| NCT04939051 | PHASE2 | RECRUITING | Obeticholic Acid for Prevention in Barrett’s Esophagus |
| NCT00501592 | PHASE2 | COMPLETED | Study of INT-747 in Patients With Diabetes and Presumed NAFLD |
| NCT00550862 | PHASE2 | TERMINATED | Study of INT 747 in Combination With URSO in Patients With Primay Biliary Cirrhosis (PBC) |
| NCT01265498 | PHASE2 | COMPLETED | The Farnesoid X Receptor (FXR) Ligand Obeticholic Acid in NASH Treatment Trial(FLINT) |
| NCT01585025 | PHASE2 | COMPLETED | Obeticholic Acid in Bile Acid Diarrhoea |
| NCT01625026 | PHASE2 | COMPLETED | Obeticholic Acid in Bariatric and Gallstone Disease |
| NCT01865812 | PHASE2 | COMPLETED | Phase 2 Study on Effects of Obeticholic Acid (OCA) on Lipoprotein Metabolism in Participants With Primary Biliary Cirrhosis |
| NCT02430077 | PHASE2 | COMPLETED | Phase 2 Study of Obeticholic Acid for Lipodystrophy Patients |
| NCT02633956 | PHASE2 | COMPLETED | Combination Obeticholic Acid (OCA) and Statins for Monitoring of Lipids (CONTROL) |
| NCT04594694 | PHASE2 | TERMINATED | Study of OCA in Combination With BZF Evaluating Efficacy, Safety, and Tolerability in Participants With PBC |
| NCT05223036 | PHASE2 | TERMINATED | Testing Obeticholic Acid for Familial Adenomatous Polyposis |
| NCT05239468 | PHASE2 | COMPLETED | Study of OCA in Combination With BZF Evaluating Efficacy, Safety and Tolerability in Participants With PBC |
| NCT07104786 | PHASE2 | COMPLETED | Comparison of Effectiveness of Obeticholic Acid With Vitamin E in Patients of Non-alcoholic Fatty Liver Disease |
| NCT01904539 | PHASE1 | COMPLETED | Hepatic Impairment Trial of Obeticholic Acid |
| NCT02532335 | PHASE1 | UNKNOWN | Obeticholic Acid in Morbidly Obese Patients and Healthy Volunteers |
| NCT04053023 | PHASE1 | COMPLETED | Linerixibat and Obeticholic Acid Drug Interaction Study in Healthy Subjects |
| NCT05133830 | PHASE1 | COMPLETED | Linerixibat and Obeticholic Acid Drug Interaction Study in Healthy Adult Participants |
| NCT03253276 | EARLY_PHASE1 | COMPLETED | Effect of Obeticholic Acid on Transport of Bile Acids in PBC Examined by 11C-cholyl-sarcosine PET/CT |
| NCT03836937 | Not specified | COMPLETED | Role of Obeticholic Acid in the Patients of NAFLD With Raised ALT |
| NCT04076527 | Not specified | UNKNOWN | Prospective, Multicenter Cohort Study on Primary Biliary Cholangitis |
| NCT05293938 | Not specified | WITHDRAWN | A Real-World Data Study to Evaluate the Effectiveness of OCA on Hepatic Outcomes in PBC Patients |
| NCT05740631 | Not specified | UNKNOWN | The Effect of Obeticholic Acid in Healthy Volunteers |
Clinical evidence (CIViC)
No CIViC predictive evidence (expected for non-precision-medicine drugs).
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.
43 molecules share ≥1 primary target. Top 43 by shared-target count:
| Molecule | Source | Status | Shared targets |
|---|---|---|---|
| CHENODIOL | ChEMBL + PubChem | Phase 4 (approved) | NR1H4 |
| FULVESTRANT | ChEMBL + PubChem | Phase 4 (approved) | NR1H4 |
| REGORAFENIB | ChEMBL + PubChem | Phase 4 (approved) | NR1H4 |
| ACETAMINOPHEN | ChEMBL | Phase 4 (approved) | NR1H4 |
| ATORVASTATIN | ChEMBL | Phase 4 (approved) | NR1H4 |
| BENZBROMARONE | ChEMBL | Phase 4 (approved) | NR1H4 |
| CHOLIC ACID | ChEMBL | Phase 4 (approved) | NR1H4 |
| CLOFAZIMINE | ChEMBL | Phase 4 (approved) | NR1H4 |
| CLOTRIMAZOLE | ChEMBL | Phase 4 (approved) | NR1H4 |
| CYCLOSPORINE | ChEMBL | Phase 4 (approved) | NR1H4 |
| DEOXYCHOLIC ACID | ChEMBL | Phase 4 (approved) | NR1H4 |
| DICLOFENAC | ChEMBL | Phase 4 (approved) | NR1H4 |
| EPALRESTAT | ChEMBL | Phase 4 (approved) | NR1H4 |
| FELODIPINE | ChEMBL | Phase 4 (approved) | NR1H4 |
| FLUTRIMAZOLE | ChEMBL | Phase 4 (approved) | NR1H4 |
| IVERMECTIN | ChEMBL | Phase 4 (approved) | NR1H4 |
| KETOCONAZOLE | ChEMBL | Phase 4 (approved) | NR1H4 |
| LEVOTHYROXINE | ChEMBL | Phase 4 (approved) | NR1H4 |
| LORATADINE | ChEMBL | Phase 4 (approved) | NR1H4 |
| NIMODIPINE | ChEMBL | Phase 4 (approved) | NR1H4 |
| ODEVIXIBAT | ChEMBL | Phase 4 (approved) | NR1H4 |
| PRANLUKAST | ChEMBL | Phase 4 (approved) | NR1H4 |
| RALOXIFENE | ChEMBL | Phase 4 (approved) | NR1H4 |
| REPAGLINIDE | ChEMBL | Phase 4 (approved) | NR1H4 |
| RIMONABANT | ChEMBL | Phase 4 (approved) | NR1H4 |
| SIMVASTATIN | ChEMBL | Phase 4 (approved) | NR1H4 |
| SULCONAZOLE | ChEMBL | Phase 4 (approved) | NR1H4 |
| SUNITINIB | ChEMBL | Phase 4 (approved) | NR1H4 |
| TAURURSODIOL | ChEMBL | Phase 4 (approved) | NR1H4 |
| TROGLITAZONE | ChEMBL | Phase 4 (approved) | NR1H4 |
| ZAFIRLUKAST | ChEMBL | Phase 4 (approved) | NR1H4 |
| ANDROGRAPHOLIDE | ChEMBL | Phase 3 | NR1H4 |
| CILOFEXOR | ChEMBL | Phase 3 | NR1H4 |
| ELOBIXIBAT | ChEMBL | Phase 3 | NR1H4 |
| VIDOFLUDIMUS | ChEMBL | Phase 3 | NR1H4 |
| NIDUFEXOR | ChEMBL | Phase 2 | NR1H4 |
| PX-102 | ChEMBL | Phase 2 | NR1H4 |
| TERN-101 | ChEMBL | Phase 2 | NR1H4 |
| TROPIFEXOR | ChEMBL | Phase 2 | NR1H4 |
| TUROFEXORATE ISOPROPYL | ChEMBL | Phase 2 | NR1H4 |
| Bosentan | PubChem | Approved | NR1H4 |
| Olanzapine | PubChem | Approved | NR1H4 |
| rifampin | PubChem | Approved | NR1H4 |
Related Atlas pages
- Genes: NR1H4
- Diseases: primary biliary cholangitis, cholangitis, metabolic dysfunction-associated steatotic liver disease, metabolic dysfunction-associated steatohepatitis
- Drugs: Chenodiol, Fulvestrant, Regorafenib, Acetaminophen, Atorvastatin, Benzbromarone, Cholic Acid, Clofazimine, Clotrimazole, Cyclosporine, Deoxycholic Acid, Diclofenac, Epalrestat, Felodipine, Flutrimazole, Ivermectin, Ketoconazole, Levothyroxine, Loratadine, Nimodipine, Odevixibat, Pranlukast, Raloxifene, Repaglinide, Rimonabant, Simvastatin, Sulconazole, Sunitinib, Taurursodiol, Troglitazone, Zafirlukast, Andrographolide, Cilofexor, Elobixibat, Vidofludimus, Bosentan, Olanzapine, rifampin