Known targets — ChEMBL curated mechanism
The experimentally established mechanism targets of Irdabisant. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.
Predicted protein targets (top 7)
| gene | UniProt | supporting neighbours | confidence | |
|---|---|---|---|---|
| ▸ | HRH3 known ✓ | Q9Y5N1 | 19/20 | 1.00 |
| ▸ | HTR3A | P46098 | 3/20 | 1.00 |
| ▸ | KCNH2 | Q12809 | 3/20 | 1.00 |
| ▸ | CHRM2 | P08172 | 1/20 | 1.00 |
| ▸ | SLC6A2 | P23975 | 1/20 | 1.00 |
| ▸ | ADRA1A | P35348 | 1/20 | 1.00 |
| ▸ | SLC6A3 | Q01959 | 1/20 | 1.00 |
Click a target to see other patent compounds predicted against it — the reverse direction, in place.
Similar compounds — the chemically nearest patent molecules
Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.
| Compound | similarity | top predicted | shared targets | |
|---|---|---|---|---|
| Irdabisant SCHEMBL117723 | 1.00 | HRH3 (1.00) | HRH3HTR3AKCNH2CHRM2SLC6A2 | |
| Irdabisant SCHEMBL1376185 | 1.00 | HRH3 (1.00) | HRH3HTR3AKCNH2CHRM2SLC6A2 | |
| Irdabisant SCHEMBL16040206 | 0.99 | HRH3 (0.98) | HRH3HTR3AKCNH2CHRM2SLC6A2 | |
| Irdabisant SCHEMBL16040431 | 0.99 | HRH3 (0.98) | HRH3HTR3AKCNH2CHRM2SLC6A2 | |
| Irdabisant SCHEMBL16040208 | 0.99 | HRH3 (0.98) | HRH3HTR3AKCNH2CHRM2SLC6A2 | |
| SCHEMBL1372500 | 0.88 | HRH3 (1.00) | HRH3HTR3AKCNH2CHRM2SLC6A2 | |
| SCHEMBL1372504 | 0.88 | HRH3 (1.00) | HRH3HTR3AKCNH2CHRM2SLC6A2 | |
| SCHEMBL1376000 | 0.85 | HRH3 (1.00) | HRH3HTR3AKCNH2CHRM2SLC6A2 | |
| SCHEMBL1376003 | 0.85 | HRH3 (1.00) | HRH3HTR3AKCNH2CHRM2SLC6A2 | |
| SCHEMBL1376722 | 0.84 | HRH3 (0.79) | HRH3HTR3AKCNH2CHRM2SLC6A2 |
Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.
Patent provenance — the patents this molecule appears in, and who filed them
Claimed or disclosed in 168 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| US-20260137689-A1 | INTEGRATION OF MOLECULAR MECHANISMS IN THE STRIATUM AS A COMBINATION DRUG STRATEGY FOR THE TREATMENT OF PSYCHIATRIC AND NEUROLOGICAL DISORDERS IN WHICH ANHEDONIA OR MOTIVATION-RELATED DYSFUNCTION EXISTS | ALTO NEUROSCIENCE INC (US) | 2026-05-21 | — | — | US | claimed |
| WO-2026100654-A1 | NUCLEIC ACID INTRODUCTION AID, NUCLEIC ACID INTRODUCTION AGENT, AND NUCLEIC ACID INTRODUCTION METHOD | 株式会社インファーマシア | 2026-05-15 | — | — | WO | claimed |
| EP-4673146-A2 | METHODS FOR TREATING OBSESSIVE COMPULSIVE RELATED DISORDERS, TIC DISORDERS AND GLUTAMATE EXCITOTOXICITY RELATED DISORDERS | Biohaven Therapeutics Ltd. (VG) | 2026-01-07 | — | — | EP | claimed |
| WO-2025101418-A1 | TREATMENT OF PSYCHIATRIC OR NEUROLOGICAL DISORDERS IN PATIENTS WITH PROMINENT ANHEDONIA USING IRDABISANT AS A MONOTHERAPY OR IN COMBINATION WITH AN ANTIPSYCHOTIC AGENT | ALTO NEUROSCIENCE, INC. (US) | 2025-05-15 | — | — | WO | claimed |
| US-20250144092-A1 | TREATMENT OF PSYCHIATRIC OR NEUROLOGICAL DISORDERS IN PATIENTS WITH PROMINENT ANHEDONIA USING IRDABISANT AS A MONOTHERAPY OR IN COMBINATION WITH AN ANTIPSYCHOTIC AGENT | ALTO NEUROSCIENCE, INC. | 2025-05-08 | — | — | US | claimed |
| WO-2024182465-A2 | METHODS FOR TREATING OBSESSIVE COMPULSIVE RELATED DISORDERS, TIC DISORDERS AND GLUTAMATE EXCITOTOXICITY RELATED DISORDERS | ALCO THERAPEUTICS, LLC (US) | 2024-09-06 | — | — | WO | claimed |
| EP-4281065-A1 | ENHANCEMENT OF CAMP SIGNALING AS A COMBINATION DRUG STRATEGY FOR THE TREATMENT OF DEPRESSION AND RELATED CONDITIONS | Alto Neuroscience, Inc. (US) | 2023-11-29 | — | — | EP | claimed |
| EP-4281056-A1 | COMBINATION DRUG STRATEGY FOR THE TREATMENT OF PSYCHIATRIC AND NEUROLOGICAL DISORDERS IN WHICH ANHEDONIA OR MOTIVATION- RELATED DYSFUNCTION EXISTS | Alto Neuroscience, Inc. (US) | 2023-11-29 | — | — | EP | claimed |
| US-20230346879-A1 | COMPOSITIONS AND METHODS FOR COMBINATORIAL DRUG DISCOVERY IN NANOLITER DROPLETS | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | 2023-11-02 | — | — | US | claimed |
| EP-4251148-A1 | HISTAMINE H3 RECEPTOR ANTAGONISTS/INVERSE AGONISTS FOR THE TREATMENT OF AUTISM SPECTRUM DISORDER | Richter Gedeon Nyrt. (HU) | 2023-10-04 | — | — | EP | claimed |
| US-20100280007-A1 | Pyridazinone Derivatives | CEPHALON, INC. (US) | 2010-11-04 | — | — | US | claimed |
| US-20100273778-A1 | TREATMENT OF OSTEOARTHRITIS PAIN | ABBOTT LABORATORIES (US) | 2010-10-28 | — | — | US | claimed |
| US-20100121055-A1 | PROCESSES FOR PREPARING (R)-2-METHYLPYRROLIDINE AND (S)-2-METHYLPYRROLIDINE AND TARTRATE SALTS THEREOF | CEPHALON, INC. (US) | 2010-05-13 | — | — | US | claimed |
| EP-2152669-A1 | PROCESSES FOR PREPARING (R)-2-METHYLPYRROLIDINE AND (S)-2-METHYLPYRROLIDINE AND TARTRATE SALTS THEREOF | Cephalon, Inc. (US) | 2010-02-17 | — | — | EP | claimed |
| US-20090221648-A1 | COMPOSITIONS FOR TREATMENT OF COGNITIVE DISORDERS | ABBOTT LABORATORIES (US) | 2009-09-03 | — | — | US | claimed |
| WO-2009082698-A1 | COMPOSITIONS FOR TREATMENT OF COGNITIVE DISORDERS | ABBOTT LABORATORIES (US) | 2009-07-02 | — | — | WO | claimed |
| EP-2069312-A2 | PYRIDIZINONE DERIVATIVES | Cephalon, Inc. (US) | 2009-06-17 | — | — | EP | claimed |
| WO-2008137087-A1 | PROCESSES FOR PREPARING (R)-2-METHYLPYRROLIDINE AND (S)-2-METHYLPYRROLIDINE AND TARTRATE SALTS THEREOF | CEPHALON, INC. (US) | 2008-11-13 | — | — | WO | claimed |
| WO-2008013838-A2 | PYRIDIZINONE DERIVATIVES | CEPHALON, INC. (US) | 2008-01-31 | — | — | WO | claimed |
| US-20080027041-A1 | Pyridizinone derivatives | CEPHALON, INC. (US) | 2008-01-31 | — | — | US | claimed |
Patent text — is the patent's own abstract consistent with the prediction?
For each of this compound's patents that has machine-readable text (8 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.
| Patent | Title | Text reads most about | Predicted target · text-rank |
|---|---|---|---|
| US-20230346879-A1 | COMPOSITIONS AND METHODS FOR COMBINATORIAL DRUG DISCOVERY IN NANOLITER DROPLETS | RAB5IF, CLTB, TBK1 | HRH3 3911/4885HTR3A 4799/4885KCNH2 4854/4885 |
| US-20260137689-A1 | INTEGRATION OF MOLECULAR MECHANISMS IN THE STRIATUM AS A COMBINATION DRUG STRATEGY FOR THE TREATMENT OF PSYCHIATRIC AND NEUROLOGICAL DISORDERS IN WHICH ANHEDONIA OR MOTIVATION-RELATED DYSFUNCTION EXISTS | CHRNA5, CHRNA2, CHRNA4 | HRH3 49/4885HTR3A 61/4885KCNH2 959/4885 |
| US-20100273778-A1 | TREATMENT OF OSTEOARTHRITIS PAIN | HRH3, HRH4, HRH2 | HRH3 1/4885HTR3A 192/4885KCNH2 805/4885 |
| US-20080027041-A1 | Pyridizinone derivatives | H1-5, H1-3, H1-4 | HRH3 4/4885HTR3A 347/4885KCNH2 2381/4885 |
| US-20100121055-A1 | PROCESSES FOR PREPARING (R)-2-METHYLPYRROLIDINE AND (S)-2-METHYLPYRROLIDINE AND TARTRATE SALTS THEREOF | TPMT, SPR, QDPR | HRH3 1100/4885HTR3A 3503/4885KCNH2 783/4885 |
| US-20100280007-A1 | Pyridazinone Derivatives | HRH3, HNMT, HRH4 | HRH3 1/4885HTR3A 15/4885KCNH2 2893/4885 |
| US-20090221648-A1 | COMPOSITIONS FOR TREATMENT OF COGNITIVE DISORDERS | CHRNA4, CHRNA5, CHRNA3 | HRH3 24/4885HTR3A 22/4885KCNH2 1554/4885 |
| US-20250144092-A1 | TREATMENT OF PSYCHIATRIC OR NEUROLOGICAL DISORDERS IN PATIENTS WITH PROMINENT ANHEDONIA USING IRDABISANT AS A MONOTHERAPY OR IN COMBINATION WITH AN ANTIPSYCHOTIC AGENT | GRIN2B, DRD2, SLC6A3 | HRH3 788/4885HTR3A 259/4885KCNH2 717/4885 |
“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.