The Russian invasion of Ukraine has caused the collapse of international multicenter clinical trials (IMCTs) in Russia, with new trial approvals plummeting by 66% last year to just 124. Of this total, a large proportion of trials will not go ahead, according to the Russian Association of Clinical Trial Organizations.
Russian Clinical Trials Plunge To Lowest Point In 19 Years Following Ukraine War
The second half of 2022 confirmed the slump in clinical trial activity in Russia that was seen in the first half of the year following the country's decision to invade Ukraine, and many of the trials approved that year are not expected to go ahead.

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