In the last decade, Ben has taken part in 15 paid clinical trials. The 37-year-old from Cambridge in the UK became a human guinea pig for the reason most people do: money. “I’d had my first child, and the childcare bill was more than I was earning per month. So I did trials using my annual leave entitlement to earn some extra cash,” Ben told Euronews Health. The very first trial he participated in was for an anti-inflammatory drug and run by Quotient Sciences, a UK-based drug development company. “(Quotient Sciences) were a really great team who explained the trial and risks to me fully. I had…