// Workers AI · dad joke modeWhat did Paliroden say to its date? You're a rodent to my heart.
| Clinical data | |
|---|---|
| Other names | SR-57667; SR57667; SR-57667B; SR57667B |
| Routes of administration | Oral[1] |
| ATC code |
|
| Identifiers | |
| |
| CAS Number | |
| PubChem CID | |
| DrugBank | |
| ChemSpider | |
| UNII | |
| ChEBI | |
| ChEMBL | |
| CompTox Dashboard (EPA) | |
| Chemical and physical data | |
| Formula | C26H24F3N |
| Molar mass | 407.480 g·mol−1 |
| 3D model (JSmol) | |
| |
| |
Paliroden (INN; developmental code names SR-57667 and SR-57667B) is a drug which was under development for the treatment of Alzheimer's disease and Parkinson's disease but was never marketed.[1][2] It is taken orally.[1] The exact mechanism of action of the drug does not appear to have been disclosed,[1] but it has been found to stimulate neurogenesis in preclinical research.[3] It was under development by sanofi-aventis.[1] Paliroden reached phase 2 clinical trials for Alzheimer's disease and Parkinson's disease prior to the discontinuation of its development in 2007.[1][2] It is an analogue and follow-on drug of xaliproden (SR-57746; SR-57746A), which is a serotonin 5-HT1A receptor agonist and neurogenesis stimulant that reached phase 3 trials for similar indications but also did not complete development.[4]
See also
[edit]References
[edit]- 1 2 3 4 5 6 "Paliroden". AdisInsight. 2 October 2007. Retrieved 28 July 2026.
- 1 2 "Delving into the Latest Updates on Paliroden with Synapse". Synapse. 4 April 2026. Retrieved 28 July 2026.
- ↑ Labie C, Canolle B, Chatelin S, Lafon C, Fournier J (February 2006). "Effects of paliroden (SR57667B) and xaliproden on adult brain neurogenesis". Current Alzheimer Research. 3 (1): 35–36. doi:10.2174/156720506775697070. PMID 16472201.
- ↑ Froestl W, Pfeifer A, Muhs A (2013). "Cognitive enhancers (nootropics). Part 3: drugs interacting with targets other than receptors or enzymes. disease-modifying drugs". Journal of Alzheimer's Disease. 34 (1): 1–114. doi:10.3233/JAD-121729. PMID 23186990.
The development of many drugs interacting with neurotrophic factors was terminated. The most advanced drug, xaliproden (SR-57746A, Xaprila; sanofi), a 5-HT1A agonist and stimulator of endogenous neurotrophin synthesis, did not meet the cognition endpoints in Phase III trials in AD patients, which applies also to paliroden (SR-57667B; with a biphenyl instead of the β-naphtyl in xaliproden; sanofi, [204]). The lessons learnt from the xaliproden clinical trials were discussed [205]. The biological characterization was reviewed [206].