The State Register of Medicines for Russia was established in 2010. It offers the means for trial registration. It is available in Russian.
The RCT registry is here.
An assessment of the register has been published:
Nurkhametova D, Karam G, Ziganshina LE. Registration of clinical trials in Russia: How does it compare with the World Health Organization International Clinical Trials Registry Platform standards? Clin Trials 2021; 18(3):383–5.
Updated 13 April 2023