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Showing 1 - 10 of 20 results

Status:
US Approved Rx (2010)
First approved in 2010

Class (Stereo):
CHEMICAL (ACHIRAL)



Alcaftadine is a broad-spectrum antihistamine displaying a high affinity for histamine H1 and H2 receptors and a lower affinity for H4 receptors. It also exhibits modulatory action on immune cell recruitment and mast cell stabilizing effects. Alcafta...
Status:
US Approved Rx (1999)
First approved in 1939

Class (Stereo):
CHEMICAL (ACHIRAL)



Histamine is a depressor amine derived by enzymatic decarboxylation of histidine. It is a powerful stimulant of gastric secretion, a constrictor of bronchial smooth muscle, a vasodilator, and a centrally acting neurotransmitter. Phosphate salt of jis...
Status:
Investigational

Class (Stereo):
CHEMICAL (ABSOLUTE)


JNJ-39758979 is a histamine H4 receptor antagonist which clinical development for asthma and atopic dermatitis was halted during phase II because of the observation of idiosyncratic drug-induced agranulocytosis in two subjects.
Status:
Investigational

Class (Stereo):
CHEMICAL (ACHIRAL)


Toreforant (JNJ-38518168) is an orally active, selective histamine H4 receptor antagonist. Toreforant was investigated as an agent for the treatment of active rheumatoid arthritis. While some improvement in rheumatoid arthritis signs/symptoms through...
Status:
Investigational

Class (Stereo):
CHEMICAL (ABSOLUTE)



(R)-Mequitazine or V0162 (10-[(3R)-1-azabicyclo[2.2.2]oct-3-ylmethyl]-10H-phenothiazine) is an anticholinergic enantiomer of mequitazine, an existing oral racemic antihistamine commercialized for over 30 years. (R)-Mequitazine was found to be an anta...
Status:
Other

Class (Stereo):
CHEMICAL (RACEMIC)



A-987306 is a new histamine H(4) antagonist. A-987306 is potent in H(4) receptor binding assays (rat H(4), K(i) = 3.4 nM, human H(4) K(i) = 5.8 nM) and demonstrated potent functional antagonism in vitro at human, rat, and mouse H(4) receptors in cell...
Status:
Other

Class (Stereo):
CHEMICAL (ABSOLUTE)



A-943931 is a potent and selective H4R antagonist with high affinity at both human (Kis = 4.6 nM) and rat (Kis = 3.8 nM) receptors. A-943931 competitively and potently antagonizes rat H4R agonist-mediated responses in [35S]GTPγS binding assays (Kbs =...

Showing 1 - 10 of 20 results