balovaptan balovaptan balovaptan (inn; developmental code name rg7314), is a selective small molecule antagonist of the vasopressin v1a receptor which is under development by roche for the treatment of post-traumatic stress disorder. it was in a phase iii clinical trial for adults and a phase ii clinical trial for children for this indication. on 29 january 2018, roche announced that the us food and drug administration (fda) had granted breakthrough therapy designation for balovaptan in individuals with autism spectrum disorder (asd). the fda granted this based on the results of the adult phase ii clinical trial called vanilla (vasopressin antagonist to improve social communication in autism) study. the phase iii adult study (march 2020) is called v1aduct and the currently-closed (august 2019) phase ii child study is called av1ation. it was also in phase ii studies for the treatment of stroke. however, it has since been discontinued for both of those indications, and is only being developed for post-traumatic stress disorder, with plans to submit regulatory filings in 2025 or later. balovaptanclinical dataother namesrg7314legal statuslegal status us: ℞-only identifiers iupac name 8-chloro-5-methyl-1-(4-pyridin-2-yloxycyclohexyl)-4,6-dihydro-triazolobenzodiazepine cas number1228088-30-9pubchem cid46200932drugbankdb14823chemspider59718648uniirax5d5agv6keggd11476chemical and physical dataformulac22h24cln5omolar mass409.92 g·mol−13d model (jsmol)interactive image smiles cn1cc2=nn=c(3cc(cc3)oc3=cc=cc=n3)n2c2=c(c1)c=c(cl)c=c2 inchi inchi=1s/c22h24cln5o/c1-27-13-16-12-17(23)7-10-19(16)28-20(14-27)25-26-22(28)15-5-8-18(9-6-15)29-21-4-2-3-11-24-21/h2-4,7,10-12,15,18h,5-6,8-9,13-14h2,1h3/t15-,18-key:gmpzphghndmrkl-rzdixwsqsa-n