Your task is to predict the verdict of a claim based on the provided question-answer pair evidence. The possible labels are: 'Supported', 'Refuted', 'Not Enough Evidence', 'Conflicting Evidence/Cherrypicking'. Justify your answer using the provided evidence and select the correct label.

Claim: Clinical trials have been completed for potential Russian COVID-19 vaccine.

Q1: When was the claim made?
A1: July 2020

Q2: How many stages are there in vaccine trials?
A2: There are 4 phases of biomedical clinical trials:

* Phase I studies usually test new drugs for the first time in a small group of people
* Phase II studies test treatments that have been found to be safe in phase I but now need a larger group of human subjects
* Phase III studies are conducted on larger populations and in different regions and countries,
* Phase IV studies take place after country approval and there is a need for further testing in a wide population over a longer timeframe.

Q3: Did Russia have a potential COVID-19 vaccine in July 2020.
A3: No, because The vaccine was only in Phase one at this time, It had not completed all clinical trials.
user
justification: The vaccine was only at the first phase of the trial when the claim was made 

verdict: 'Refuted'
assistant