Loratadine
drug drugOn this page
Also known as AlavertChildren's claritinClaritinClaritin hives reliefClaritin hives relief reditabClaritin reditabsClaritynClarityn rapideClarityneHay-riteLoratadinaLoratadine component of claritin-dLoratadine redidoseNSC-758628RoletraSCH 29851SCH-29851SID11111394SID11113345
Summary
Loratadine (CHEMBL998) is an approved small-molecule H1-receptor antagonist (ATC R06AX13) targeting HRH1, TRPV2, and SLC6A15; indicated across 17 conditions including seasonal allergic rhinitis and allergic rhinitis.
At a glance
- Status: Approved (max clinical phase 4)
- Modality: Small molecule
- ATC class: R06AX13
- Targets: 3 (HRH1, TRPV2, SLC6A15)
- Indications: 17 conditions
- Clinical trials: 58
- Chemistry: 382.9 Da · C22H23ClN2O2
Identifiers
Drug identity and classification
| Field | Value |
|---|---|
| ChEMBL ID | CHEMBL998 |
| Name | Loratadine |
| Type | Small molecule |
| Max phase | 4 |
| FDA approved | yes |
| PubChem CID | 3957 |
| ChEBI | CHEBI:6538 |
| ATC | R06AX13 |
| Molecular formula | C22H23ClN2O2 |
| Molecular weight | 382.9 |
| InChIKey | JCCNYMKQOSZNPW-UHFFFAOYSA-N |
SMILES: CCOC(=O)N1CCC(=C2C3=C(CCC4=C2N=CC=C4)C=C(C=C3)Cl)CC1
IUPAC name: ethyl 4-(13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-ylidene)piperidine-1-carboxylate
ChEBI definition: A benzocycloheptapyridine that is 6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine substituted by a chloro group at position 8 and a 1-(ethoxycarbonyl)piperidin-4-ylidene group at position 11. It is a H1-receptor antagonist commonly employed in the treatment of allergic disorders.
Pharmacological roles (ChEBI): geroprotector, H1-receptor antagonist, anti-allergic agent, cholinergic antagonist.
Also known as: Alavert, Children’s claritin, Claritin, Claritin hives relief, Claritin hives relief reditab, Claritin reditabs, Clarityn, Clarityn rapide, Clarityne, Hay-rite, Loratadina, Loratadine
Parent form; salt/anhydrous children: CHEMBL4092143
Patent coverage: 13,256 distinct patent families (42,161 SureChEMBL compound mentions), from 3 matched compound structure(s). One matched structure accounts for 41,967 (100%) 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 |
|---|---|---|---|---|---|
| HRH1 | H1 receptor | Antagonist | 7.43 | 0% | P35367 |
| TRPV2 | TRPV2 | Inhibition | 5.52 | 1.4% | Q9Y5S1 |
| SLC6A15 | B0AT2 | Inhibition | 5.4 | 0.1% | Q9H2J7 |
Broader ChEMBL bioactivity targets: 49 (assay-derived). Sample: Microtubule-associated protein tau, Ubiquitin carboxyl-terminal hydrolase 2, Nuclear receptor ROR-gamma, Survival motor neuron protein, Prelamin-A/C, RecQ-like DNA helicase BLM, Inositol monophosphatase 1, Thrombopoietin, NPC intracellular cholesterol transporter 1, Geminin, Ras-related protein Rab-9A, Peripheral myelin protein 22, 5-hydroxytryptamine receptor 2B, Histamine H2 receptor, Thyrotropin receptor, Bile acid receptor, Thromboxane A2 receptor, Menin/Histone-lysine N-methyltransferase MLL, Voltage-gated L-type calcium channel, Muscarinic acetylcholine receptor M2.
Bioactivity
ChEMBL activities: 46 potent at pChembl ≥ 5 of 99 total. Top 100 by potency (10 = 0.1 nM, 6 = 1 µM):
| Target | pChembl | Type | Value | Unit | Activity ID |
|---|---|---|---|---|---|
| CYP2C19 | 7.8 | IC50 | 16 | nM | CHEMBL_ACT_7776682 |
| HRH1 | 7.7 | Ki | 20 | nM | CHEMBL_ACT_7776727 |
| HRH1 | 7.43 | Ki | 37 | nM | CHEMBL_ACT_1404989 |
| CYP2C9 | 7.4 | Potency | 39.8 | nM | CHEMBL_ACT_5033539 |
| P31389 | 7.14 | Kd | 72.44 | nM | CHEMBL_ACT_15176659 |
| HTR2B | 6.81 | Ki | 156 | nM | CHEMBL_ACT_7778820 |
| KCNH2 | 6.77 | IC50 | 169.8 | nM | CHEMBL_ACT_1029992 |
| KCNH2 | 6.77 | IC50 | 169.8 | nM | CHEMBL_ACT_1523668 |
| KCNH2 | 6.77 | IC50 | 169.8 | nM | CHEMBL_ACT_2358297 |
| HRH1 | 6.77 | IC50 | 170 | nM | CHEMBL_ACT_7776726 |
| KCNH2 | 6.76 | IC50 | 173.8 | nM | CHEMBL_ACT_2645521 |
| KCNH2 | 6.76 | IC50 | 173 | nM | CHEMBL_ACT_307855 |
| KCNH2 | 6.76 | IC50 | 173.8 | nM | CHEMBL_ACT_5219042 |
| HRH1 | 6.72 | Kd | 190 | nM | CHEMBL_ACT_20714586 |
| HTR2B | 6.61 | IC50 | 245 | nM | CHEMBL_ACT_7778819 |
| HRH1 | 6.54 | IC50 | 290 | nM | CHEMBL_ACT_1618290 |
| HRH1 | 6.51 | Ki | 311 | nM | CHEMBL_ACT_15135330 |
| P31390 | 6.46 | Ki | 350 | nM | CHEMBL_ACT_500732 |
| CYP2C19 | 6.4 | Potency | 398.1 | nM | CHEMBL_ACT_4006378 |
| HRH1 | 6.38 | Ki | 414 | nM | CHEMBL_ACT_1455412 |
| P97697 | 6.35 | Potency | 446.7 | nM | CHEMBL_ACT_4411678 |
| HRH2 | 6.16 | AC50 | 696.4 | nM | CHEMBL_ACT_25114337 |
| OPRK1 | 6.02 | AC50 | 963.9 | nM | CHEMBL_ACT_25129027 |
| HTR2B | 5.91 | AC50 | 1234 | nM | CHEMBL_ACT_25163993 |
| P08482 | 5.9 | Potency | 1259 | nM | CHEMBL_ACT_4799535 |
| HRH1 | 5.75 | AC50 | 1800 | nM | CHEMBL_ACT_25212060 |
| CYP2C19 | 5.55 | IC50 | 2800 | nM | CHEMBL_ACT_15445901 |
| CYP2C8 | 5.53 | IC50 | 2950 | nM | CHEMBL_ACT_15447383 |
| NR1I2 | 5.52 | EC50 | 3000 | nM | CHEMBL_ACT_13362891 |
| NR1H4 | 5.51 | IC50 | 3070 | nM | CHEMBL_ACT_13348764 |
| MEN1 | 5.45 | Potency | 3548 | nM | CHEMBL_ACT_4574099 |
| SLC6A15 | 5.4 | IC50 | 4000 | nM | CHEMBL_ACT_15135367 |
| NPSR1 | 5.4 | Potency | 3981 | nM | CHEMBL_ACT_4941249 |
| HTR2A | 5.23 | AC50 | 5849 | nM | CHEMBL_ACT_25173461 |
| CYP3A4 | 5.2 | Potency | 6310 | nM | CHEMBL_ACT_4977444 |
| CYP3A4 | 5.2 | Potency | 6310 | nM | CHEMBL_ACT_5042642 |
| SLC6A3 | 5.18 | AC50 | 6540 | nM | CHEMBL_ACT_25123507 |
| NPSR1 | 5.1 | Potency | 7943 | nM | CHEMBL_ACT_4901438 |
| ADORA3 | 5.09 | AC50 | 8120 | nM | CHEMBL_ACT_25133766 |
| OPRM1 | 5.09 | AC50 | 8200 | nM | CHEMBL_ACT_25157149 |
| CHRM2 | 5.09 | AC50 | 8055 | nM | CHEMBL_ACT_25195153 |
| ADRB3 | 5.07 | AC50 | 8500 | nM | CHEMBL_ACT_25153196 |
| NR1I2 | 5 | EC50 | 10000 | nM | CHEMBL_ACT_15463755 |
| NR1I2 | 5 | EC50 | 10000 | nM | CHEMBL_ACT_15465494 |
| MAPT | 5 | Potency | 10000 | nM | CHEMBL_ACT_4055023 |
| MEN1 | 5 | Potency | 10000 | nM | CHEMBL_ACT_4581682 |
Target pathways
Aggregated over 3 target gene(s): HRH1, TRPV2, SLC6A15.
Top Reactome pathways
9 total, by targets touching each:
| Pathway | Targets | Genes |
|---|---|---|
| TRP channels | 1 | TRPV2 |
| Amino acid transport across the plasma membrane | 1 | SLC6A15 |
| Transport of small molecules | 1 | SLC6A15 |
| Histamine receptors | 1 | HRH1 |
| G alpha (q) signalling events | 1 | HRH1 |
| R-HSA-425366 | 1 | SLC6A15 |
| R-HSA-425393 | 1 | SLC6A15 |
| SLC-mediated transmembrane transport | 1 | SLC6A15 |
| SLC-mediated transport of neurotransmitters | 1 | SLC6A15 |
Dominant GO biological processes
| GO term | Targets |
|---|---|
| monoatomic ion transport | 2 |
| transmembrane transport | 2 |
| inflammatory response | 1 |
| G protein-coupled receptor signaling pathway | 1 |
| G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger | 1 |
| phospholipase C-activating G protein-coupled receptor signaling pathway | 1 |
| chemical synaptic transmission | 1 |
| memory | 1 |
| visual learning | 1 |
| regulation of vascular permeability | 1 |
| positive regulation of vasoconstriction | 1 |
| regulation of synaptic plasticity | 1 |
| cellular response to histamine | 1 |
| signal transduction | 1 |
| phospholipase C-activating serotonin receptor signaling pathway | 1 |
Indications & clinical
Indications
5 approved indications. FDA phase 4, plus an anticancer drug’s labelled cancer uses (which ChEMBL often logs at phase 3).
| Indication | Phase | MONDO | EFO |
|---|---|---|---|
| seasonal allergic rhinitis | 4 | MONDO:0005324 | EFO:0003956 |
| allergic rhinitis | 4 | MONDO:0011786 | EFO:0005854 |
| perennial allergic rhinitis | 4 | MONDO:0024332 | EFO:1001417 |
| urticaria | 4 | MONDO:0005492 | EFO:0005531 |
| allergic disease | 4 | MONDO:0005271 | MONDO:0005271 |
8 diseases in clinical trials (phase 1–3, investigational — not approved indications). Highest ChEMBL trial phase per disease; a non-cancer approved use is occasionally logged at phase 3 here.
| Disease (in trials) | Phase | MONDO | EFO |
|---|---|---|---|
| asthma | 3 | MONDO:0004979 | MONDO:0004979 |
| eosinophilic esophagitis | 2 | MONDO:0005361 | EFO:0004232 |
| breast neoplasm | 2 | MONDO:0021100 | MONDO:0007254 |
| lymphangioleiomyomatosis | 2 | MONDO:0011705 | MONDO:0011705 |
| severe acute respiratory syndrome | 2 | MONDO:0005091 | MONDO:0100096 |
| atopic eczema | 1 | MONDO:0004980 | EFO:0000274 |
| rheumatoid arthritis | 1 | MONDO:0008383 | EFO:0000685 |
| multiple sclerosis | 1 | MONDO:0005301 | MONDO:0005301 |
2 further indication records had no mapped disease name (EFO/MeSH-only) or were duplicates, and are omitted.
Clinical trials
Total trials: 58.
Phase distribution
| Phase | Trials |
|---|---|
| PHASE4 | 15 |
| PHASE3 | 13 |
| PHASE2 | 13 |
| Not specified | 7 |
| PHASE1 | 6 |
| EARLY_PHASE1 | 2 |
| PHASE2/PHASE3 | 1 |
| PHASE1/PHASE2 | 1 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT07101445 | PHASE4 | RECRUITING | Evaluating Premedication Regimens (Methylprednisolone vs Dexamethasone-based) for the Prevention of Systemic and Injection Site Reactions to Motixafortide in Patients With Multiple Myeloma Undergoing Stem Cell Mobilization, PARADE Trial |
| NCT07532993 | PHASE4 | NOT_YET_RECRUITING | Comparison of Antihistamine and Antileukotriene Add-On Therapy to Intranasal Corticosteroid in Allergic Rhinitis |
| NCT00561717 | PHASE4 | COMPLETED | A Randomized, Placebo Controlled Study to Determine the Efficacy and Speed of a Nasal Spray in Allergen Induced Seasonal Allergic Rhinitis |
| NCT00730912 | PHASE4 | COMPLETED | Post Approval Pharmacokinetic Study of Loratadine in Japanese Pediatric and Adult Patients (Study P05539) |
| NCT00963573 | PHASE4 | COMPLETED | Efficacy & Safety of Loratadine-Betamethasone Oral Solution for Treatment of Severe Perennial Allergic Rhinitis in Children (Study P03428) |
| NCT01451996 | PHASE4 | COMPLETED | The Efficacy of Claritin in Healthy Subjects |
| NCT01469234 | PHASE4 | COMPLETED | A Study of Onset of Action of Loratadine and Fexofenadine in Participants With Seasonal Allergic Rhinitis (P08712) |
| NCT02513290 | PHASE4 | COMPLETED | Quality of Life in Patients With Allergic Rhinitis: Clinical Trial With Bilastine or Loratadine |
| NCT02932774 | PHASE4 | COMPLETED | Randomized, Double Blind, Parallel Group, Placebo Controlled, Multi-Center Study of the Efficacy and Safety of Cetirizine HCl Syrup vs. Loratadine Syrup vs. Placebo in Treatment of Children With Seasonal Allergic Rhinitis (SAR) |
| NCT03004131 | PHASE4 | COMPLETED | MP-AzeFlu Allergen Chamber - Onset of Action Study |
| NCT05265910 | PHASE4 | COMPLETED | A Study Comparing the Efficacy of Pataday® Once Daily Relief Extra Strength to Claritin® Tablets 24-Hour in Subjects With Allergic Conjunctivitis |
| NCT05750875 | PHASE4 | COMPLETED | Gabapentin Versus Loratadine in Uremic Pruritus |
| NCT06019728 | PHASE4 | COMPLETED | A Prospective Study to Investigate Safety and Tolerability of Shorter Infusion of Fabrazyme |
| NCT06217367 | PHASE4 | UNKNOWN | Over-the-Counter Antihistamines & Heat Stress |
| NCT06250400 | PHASE4 | UNKNOWN | Efficacy and Safety of Histamine Human Immunoglobulin in the Treatment of Chronic Spontaneous Urticaria (CSU) |
| NCT06531707 | PHASE3 | RECRUITING | Efficacy and Safety in the Combination of Ibuprofen / Loratadine Versus Ibuprofen Versus Loratadine |
| NCT00423995 | PHASE3 | COMPLETED | Effect of Loratadine/Montelukast Combination on Congestion in SAR Patients Exposed to Pollen in an EEU (Study P04822) |
| NCT00960141 | PHASE3 | COMPLETED | A Study Investigating the Effect of Montelukast in Patients With Seasonal Allergic Rhinitis (MK-0476-192)(COMPLETED) |
| NCT00963469 | PHASE3 | COMPLETED | Montelukast in Seasonal Allergic Rhinitis: Fall 2001 Study (0476-240) |
| NCT00963599 | PHASE3 | COMPLETED | Montelukast in Seasonal Allergic Rhinitis - Fall 1999 Study (0476A-117) |
| NCT00972738 | PHASE3 | COMPLETED | Montelukast in Seasonal Allergic Rhinitis - Spring 2001 Study (0476-235) |
| NCT00979901 | PHASE3 | COMPLETED | Montelukast in Patients With Seasonal Allergic Rhinitis - Spring 2000 Study (MK-0476A-162)(COMPLETED) |
| NCT01055756 | PHASE3 | WITHDRAWN | Clinical Trial Of The Effectiveness Of The Product Cloratadd D (Loratadine + Pseudoephedrine Sulfate) Produced By The Laboratory EMS S/A, Compared To The Drug Claritin D Produced By Schering-Plough S/A, In Patients With Allergic Rhinitis |
| NCT01413958 | PHASE3 | COMPLETED | Effects of Phenylephrine Extended-Release Tablets on Allergy-Related Nasal Congestion (P08498 AM1) |
| NCT02007434 | PHASE3 | COMPLETED | Patient Experience Study of Deoxycholic Acid Injection |
| NCT02478398 | PHASE3 | COMPLETED | Efficacy and Safety Study of RAGWITEK™ (MK-3641) in Children With Ragweed-Induced Rhinoconjunctivitis With or Without Asthma (MK-3641-008) |
| NCT03855228 | PHASE3 | COMPLETED | Safety and Efficacy of Mometasone Furoate Nasal Spray With the Addition of Loratadine Versus Placebo in Participants With Seasonal Allergic Rhinitis (C94-145) |
| NCT05043350 | PHASE2/PHASE3 | COMPLETED | Combined Antihistaminics Therapy in COVID 19 Patients |
| NCT05243706 | PHASE3 | UNKNOWN | Evaluation of The Effect of Loratadine Versus Diosmin/Hesperidin Combination on Vinca Alkaloids Induced Neuropathy |
| NCT05421416 | PHASE2 | RECRUITING | Loratadine for the Prevention of G-CSF-related Bone Pain |
| NCT00481676 | PHASE2 | COMPLETED | Efficacy and Safety of Omalizumab in Adults (18-70 Years) With Moderate to Severe Chronic Urticaria |
| NCT01311336 | PHASE2 | UNKNOWN | Evaluation of Loratadine for Prevention of Pegfilgrastim-Induced Pain |
| NCT01330017 | PHASE2 | COMPLETED | Effects of Phenylephrine on Nasal Congestion in Participants With Seasonal Allergic Rhinitis (P08156 AM2)(Completed) |
| NCT01712009 | PHASE2 | COMPLETED | NOLAN: Naproxen or Loratadine and Neulasta |
| NCT02339714 | PHASE2 | COMPLETED | Effectivness and Safety of Acupuncture Combined With Moxibustion for Allergic Rhinitis |
| NCT02495077 | PHASE2 | COMPLETED | Effects of Inhibiting Early Inflammation in Kidney Transplant Patients |
| NCT02576808 | PHASE2 | COMPLETED | Study of Efficacy and Safety of Ginger Extract Compared With Loratadine for Treatment of Allergic Rhinitis |
| NCT03376594 | PHASE2 | COMPLETED | Benjakul Extract and Loratadine for Treatment Allergic Rhinitis Patients |
| NCT03640273 | PHASE2 | COMPLETED | Efficacy and Adverse Effects of Prapchompoothaweep Remedy and Loratadine for Treatment in AR Patients |
| NCT03883386 | PHASE2 | TERMINATED | Loratadine for Improvement of Bone Pain in Patients With Chronic Granulocyte-Colony Stimulating Factor (G-CSF) Use |
| NCT04248712 | PHASE2 | TERMINATED | Antihistamines in Eosinophilic Esophagitis |
| NCT05190627 | PHASE2 | UNKNOWN | Effect of Loratadine in Lymphangioleiomyomatosis |
| NCT06265077 | PHASE1/PHASE2 | COMPLETED | Novel Preventive Approach Against Filgrastim-Induced Bone Pain in Cancer Patients |
| NCT01390441 | PHASE1 | TERMINATED | A Study of the Pharmacokinetics and Safety of MK-8808 (MK-8808-002) |
| NCT02583594 | PHASE1 | COMPLETED | A Study to Characterize Subcutaneous or Intravenous Alemtuzumab in Patients With Progressive Multiple Sclerosis |
| NCT02593747 | PHASE1 | COMPLETED | To Assess Bioequivalence of Loratadine Oral Solution/Syrup Versus Claritin Peach Syrup |
| NCT03517930 | PHASE1 | COMPLETED | A Manufacturing Transfer Study Comparing the Bioequivalence of a Single Oral Dose of Claritin-D 12-Hour Extended Release Tablet From 2 Different Manufacturers Under Fasted Conditions in Healthy Adult Subjects |
| NCT03517943 | PHASE1 | COMPLETED | A Manufacturing Transfer Study Comparing the Bioequivalence of a Single Oral Dose of Claritin-D 12-Hour Extended Release Tablet From 2 Different Manufactuers Under Fed Conditions in Healthy Adult Subjects |
| NCT06955741 | PHASE1 | COMPLETED | A Study to Assess Drug Levels, Tolerability and Absolute Biological Availability of Single-dose of BMS-986446 in Healthy Participants |
| NCT04211259 | EARLY_PHASE1 | RECRUITING | Loratadine for the Reduction of G-CSF Induced Bone Pain in Patients With Multiple Myeloma Undergoing Stem Cell Mobilization |
| NCT02392039 | EARLY_PHASE1 | TERMINATED | Study of Loratadine for Pegfilgrastim Induced Bone Pain in Patients With Aggressive Lymphoma |
| NCT07300735 | Not specified | RECRUITING | Comparing Diosmin-Hesperidin and Loratadine to Prevent Bone Pain From G-CSF in Patients With Blood Cancers |
| NCT07575464 | Not specified | NOT_YET_RECRUITING | Efficacy of Auricular Acupressure Combined With Antihistamines in Patients With Wind-Heat Type Urticaria. |
| NCT00762983 | Not specified | COMPLETED | Observation of Use of Claritin (Loratadine) Tablet, RediTabs, and Dry Syrup in Children (Study P05834)(COMPLETED) |
| NCT00845546 | Not specified | COMPLETED | Bioequivalence Study of Loratadine / Pseudoephedrine Sulfate 10/ 240 mg Extended-Release Tablets Under Fed Conditions |
| NCT02305979 | Not specified | COMPLETED | Evaluation of Loratadine for G-CSF Induced Bone Pain in Patients With Hematologic Malignancies |
| NCT02653339 | Not specified | UNKNOWN | Effectiveness of Qufeng Shengshi Fang on Treatment of Allergic Rhinitis. |
| NCT07380178 | Not specified | COMPLETED | The Effect of Apple Fruit Extract (Malus Sylvestris Mill) as an Antioxidant and Anti-Inflammatory on Allergic Rhinitis |
Clinical evidence (CIViC)
No CIViC predictive evidence (expected for non-precision-medicine drugs).
Pharmacology
Pharmacogenomics
No CPIC/DPWG dosing guideline, but PharmGKB curates 0 clinical and 1 variant annotation(s) for this drug (gene-keyed; see PharmGKB).
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.
300 molecules share ≥1 primary target. Top 100 by shared-target count:
| Molecule | Source | Status | Shared targets |
|---|---|---|---|
| DESLORATADINE | ChEMBL + PubChem | Phase 4 (approved) | HRH1, SLC6A15 |
| ACLIDINIUM BROMIDE | ChEMBL + PubChem | Phase 4 (approved) | HRH1 |
| DIHYDROERGOTAMINE | ChEMBL + PubChem | Phase 4 (approved) | HRH1 |
| PALIPERIDONE | ChEMBL + PubChem | Phase 4 (approved) | HRH1 |
| PRAMIPEXOLE | ChEMBL + PubChem | Phase 4 (approved) | HRH1 |
| ABEMACICLIB | ChEMBL | Phase 4 (approved) | HRH1 |
| ACETOPHENAZINE | ChEMBL | Phase 4 (approved) | HRH1 |
| ACRIVASTINE | ChEMBL | Phase 4 (approved) | HRH1 |
| AMIODARONE | ChEMBL | Phase 4 (approved) | HRH1 |
| AMISULPRIDE | ChEMBL | Phase 4 (approved) | HRH1 |
| AMITRIPTYLINE | ChEMBL | Phase 4 (approved) | HRH1 |
| AMOXAPINE | ChEMBL | Phase 4 (approved) | HRH1 |
| AMSACRINE | ChEMBL | Phase 4 (approved) | HRH1 |
| ANTAZOLINE | ChEMBL | Phase 4 (approved) | HRH1 |
| APOMORPHINE | ChEMBL | Phase 4 (approved) | HRH1 |
| ARIPIPRAZOLE | ChEMBL | Phase 4 (approved) | HRH1 |
| ASENAPINE | ChEMBL | Phase 4 (approved) | HRH1 |
| ASTEMIZOLE | ChEMBL | Phase 4 (approved) | HRH1 |
| ATOMOXETINE | ChEMBL | Phase 4 (approved) | HRH1 |
| AZATADINE | ChEMBL | Phase 4 (approved) | HRH1 |
| AZELASTINE | ChEMBL | Phase 4 (approved) | HRH1 |
| BENFLUOREX | ChEMBL | Phase 4 (approved) | HRH1 |
| BENPERIDOL | ChEMBL | Phase 4 (approved) | HRH1 |
| BENZBROMARONE | ChEMBL | Phase 4 (approved) | HRH1 |
| BENZTROPINE | ChEMBL | Phase 4 (approved) | HRH1 |
| BEPRIDIL | ChEMBL | Phase 4 (approved) | HRH1 |
| BETAMETHASONE PHOSPHORIC ACID | ChEMBL | Phase 4 (approved) | HRH1 |
| BIPERIDEN | ChEMBL | Phase 4 (approved) | HRH1 |
| BREXPIPRAZOLE | ChEMBL | Phase 4 (approved) | HRH1 |
| BROMPERIDOL | ChEMBL | Phase 4 (approved) | HRH1 |
| BROMPHENIRAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| BUCLIZINE | ChEMBL | Phase 4 (approved) | HRH1 |
| BUPROPION | ChEMBL | Phase 4 (approved) | HRH1 |
| BUSPIRONE | ChEMBL | Phase 4 (approved) | HRH1 |
| BUTRIPTYLINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CABERGOLINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CANDESARTAN CILEXETIL | ChEMBL | Phase 4 (approved) | HRH1 |
| CAPTOPRIL | ChEMBL | Phase 4 (approved) | HRH1 |
| CARBINOXAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CARIPRAZINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CETIRIZINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CHLORDIAZEPOXIDE | ChEMBL | Phase 4 (approved) | HRH1 |
| CHLORPHENIRAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CHLORPHENTERMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CHLORPROMAZINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CHLORPROTHIXENE | ChEMBL | Phase 4 (approved) | HRH1 |
| CINACALCET | ChEMBL | Phase 4 (approved) | HRH1 |
| CINNARIZINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CISAPRIDE | ChEMBL | Phase 4 (approved) | HRH1 |
| CITALOPRAM | ChEMBL | Phase 4 (approved) | HRH1 |
| CLEMASTINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CLOFAZIMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CLOMIPRAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CLOTRIMAZOLE | ChEMBL | Phase 4 (approved) | HRH1 |
| CLOZAPINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CYCLIZINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CYCLOBENZAPRINE | ChEMBL | Phase 4 (approved) | HRH1 |
| CYPROHEPTADINE | ChEMBL | Phase 4 (approved) | HRH1 |
| DAUNORUBICIN | ChEMBL | Phase 4 (approved) | HRH1 |
| DESIPRAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| DEXBROMPHENIRAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| DEXCHLORPHENIRAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| DIBENZEPIN | ChEMBL | Phase 4 (approved) | HRH1 |
| DICYCLOMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| DIETHYLPROPION | ChEMBL | Phase 4 (approved) | HRH1 |
| DIMENHYDRINATE | ChEMBL | Phase 4 (approved) | HRH1 |
| DIPHEMANIL | ChEMBL | Phase 4 (approved) | HRH1 |
| DIPHENHYDRAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| DOMPERIDONE | ChEMBL | Phase 4 (approved) | HRH1 |
| DOTHIEPIN | ChEMBL | Phase 4 (approved) | HRH1 |
| DOXEPIN | ChEMBL | Phase 4 (approved) | HRH1 |
| DROPERIDOL | ChEMBL | Phase 4 (approved) | HRH1 |
| DULOXETINE | ChEMBL | Phase 4 (approved) | HRH1 |
| DYCLONINE | ChEMBL | Phase 4 (approved) | HRH1 |
| EBASTINE | ChEMBL | Phase 4 (approved) | HRH1 |
| EPALRESTAT | ChEMBL | Phase 4 (approved) | HRH1 |
| ESCITALOPRAM | ChEMBL | Phase 4 (approved) | HRH1 |
| FENTANYL | ChEMBL | Phase 4 (approved) | HRH1 |
| FEXOFENADINE | ChEMBL | Phase 4 (approved) | HRH1 |
| FLUDROCORTISONE | ChEMBL | Phase 4 (approved) | HRH1 |
| FLUOXETINE | ChEMBL | Phase 4 (approved) | HRH1 |
| FLUPHENAZINE | ChEMBL | Phase 4 (approved) | HRH1 |
| FLUSPIRILENE | ChEMBL | Phase 4 (approved) | HRH1 |
| GLYCOPYRRONIUM BROMIDE | ChEMBL | Phase 4 (approved) | HRH1 |
| HALOPERIDOL | ChEMBL | Phase 4 (approved) | HRH1 |
| HISTAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| HYDROXOCOBALAMIN | ChEMBL | Phase 4 (approved) | HRH1 |
| HYDROXYZINE | ChEMBL | Phase 4 (approved) | HRH1 |
| IDARUBICIN | ChEMBL | Phase 4 (approved) | HRH1 |
| ILOPERIDONE | ChEMBL | Phase 4 (approved) | HRH1 |
| IMIPRAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| INDOCYANINE GREEN ACID FORM | ChEMBL | Phase 4 (approved) | HRH1 |
| IPRINDOLE | ChEMBL | Phase 4 (approved) | HRH1 |
| KETANSERIN | ChEMBL | Phase 4 (approved) | HRH1 |
| KETOTIFEN | ChEMBL | Phase 4 (approved) | HRH1 |
| LASOFOXIFENE | ChEMBL | Phase 4 (approved) | HRH1 |
| LEVOCETIRIZINE | ChEMBL | Phase 4 (approved) | HRH1 |
| LOFEPRAMINE | ChEMBL | Phase 4 (approved) | HRH1 |
| LORCASERIN | ChEMBL | Phase 4 (approved) | HRH1 |
| LOXAPINE | ChEMBL | Phase 4 (approved) | HRH1 |
Related Atlas pages
- Genes: HRH1, TRPV2, SLC6A15
- Indicated for: seasonal allergic rhinitis, allergic rhinitis, perennial allergic rhinitis, urticaria, allergic disease
- In clinical trials for: asthma, eosinophilic esophagitis, breast neoplasm, lymphangioleiomyomatosis, severe acute respiratory syndrome
- Drugs: Desloratadine, Aclidinium Bromide, Dihydroergotamine, Paliperidone, Pramipexole, Abemaciclib, Acetophenazine, Acrivastine, Amiodarone, Amisulpride, Amitriptyline, Amoxapine, Amsacrine, Antazoline, Apomorphine, Aripiprazole, Asenapine, Astemizole, Atomoxetine, Azatadine, Azelastine, Benfluorex, Benperidol, Benzbromarone, Benztropine, Bepridil, Betamethasone Phosphoric Acid, Biperiden, Brexpiprazole, Bromperidol, Brompheniramine, Buclizine, Bupropion, Buspirone, Butriptyline, Cabergoline, Candesartan Cilexetil, Captopril, Carbinoxamine, Cariprazine, Cetirizine, Chlordiazepoxide, Chlorpheniramine, Chlorphentermine, Chlorpromazine, Chlorprothixene, Cinacalcet, Cinnarizine, Cisapride, Citalopram, Clemastine, Clofazimine, Clomipramine, Clotrimazole, Clozapine, Cyclizine, Cyclobenzaprine, Cyproheptadine, Daunorubicin, Desipramine, Dexbrompheniramine, Dibenzepin, Dicyclomine, Diethylpropion, Dimenhydrinate, Diphemanil, Diphenhydramine, Domperidone, Dothiepin, Doxepin, Droperidol, Duloxetine, Dyclonine, Ebastine, Epalrestat, Fentanyl, Fexofenadine, Fludrocortisone, Fluoxetine, Fluphenazine, Fluspirilene, Glycopyrronium Bromide, Haloperidol, Histamine, Hydroxocobalamin, Hydroxyzine, Idarubicin, Iloperidone, Imipramine, Indocyanine Green Acid Form, Iprindole, Ketanserin, Ketotifen, Lasofoxifene, Lofepramine, Lorcaserin, Loxapine