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free120/Block 2/Question#11 (20.2 difficulty score)
Over 1 year, a study is conducted to assess ...
Open-labeled clinical trialπŸ”
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 +2 
submitted by benwhite_dotcom(485),
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sThi is lbsuvooiy a ainllicc trli.a If uoy konw yuo aer etgignt a dgru, htne yuo are not de:idbln t’is an nbep-loale i.ltra eTreh is no mriotaznnaiod as hrtee si oyln a sleing nerttmtae opug.r

charcot_bouchard  But they grouped them based on dosaged? +  
keyseph  I think the key thing here is that the participants were told what treatment they would be receiving. This is in line with an open-labeled clinical trial. Open-labeled clinical trials can still be randomized and do not need a control (as in this case). +6  
drpee  Yeah, bad question IMO. Open-labeled trial can also be randomized... Since they didn't tell us how participants were selected for each group perhaps that's why C is better than D? +1