U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C24H22F3N.ClH
Molecular Weight 417.894
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of XALIPRODEN HYDROCHLORIDE

SMILES

Cl.FC(F)(F)C1=CC=CC(=C1)C2=CCN(CCC3=CC=C4C=CC=CC4=C3)CC2

InChI

InChIKey=WVHBEIJGAINUBW-UHFFFAOYSA-N
InChI=1S/C24H22F3N.ClH/c25-24(26,27)23-7-3-6-22(17-23)20-11-14-28(15-12-20)13-10-18-8-9-19-4-1-2-5-21(19)16-18;/h1-9,11,16-17H,10,12-15H2;1H

HIDE SMILES / InChI

Description

Xaliproden is an orally active 5HT1-A receptor antagonist that was being developed by Sanofi. It has been evaluated for the treatment of Alzheimer's disease and amyotrophic lateral sclerosis (ALS), and protection against peripheral neurotoxicity associated with certain cancer chemotherapies. Two large, 18-month, clinical trials of xaliproden (monotherapy or adjunctive therapy, respectively) in patients with mild to moderate AD (MMSE, 16–26, inclusive) were completed in 2007. Failure to demonstrate sufficient efficacy in both trials resulted in cancelation of the xaliproden development program for AD in September 2007.

CNS Activity

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
4.3 nM [IC50]
9.0 null [pKi]

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown
Primary
Unknown
Palliative
Unknown

PubMed

Patents

Sample Use Guides

In Vivo Use Guide
Patients with clinically probable or definite ALS of more than 6 months and less than 5 years duration were randomly assigned to placebo, 1 mg or 2 mg xaliproden orally once daily as monotherapy in Study 1
Route of Administration: Oral
In Vitro Use Guide
Xaliproden (1 uM) increases the phenotypic survival of embryonic purified mouse motoneurons in vitro to the same extent as brain-derived neurotrophic factor (100 ng/ml), and increases the outgrowth and number of their neurites. It acts in a dose-dependent manner up to 1 uM which is the optimal concentration. Above this concentration, its neurotrophic effect decreases.