I sold all my shareholdings on the last results lost 85% of the...

I sold all my shareholdings on the last results lost 85% of the value of my holdings was very dissapointed however after reviewing their current pain AVC1 and reading many reports it seems this could be the real deal this time if they can show clear efficacy and saftey in these trials. bought a small parcel yesterday but am still wary of entering a big position this time around