Arram amesguceṛ unɣid (Azamul-is: RCT id yekkan seg EN: Randomised Controlled Trial) d talmest gar n inawen n unagi ussnan anarum aladɣa deg tɣult n tesnujjya. Anda imdanen ɣef wacu id tettili tezrawt ttwasennefrun s ugucar (s imisi neɣ apipri) s yiwet neɣ ugar n tarrayin n ussuji yemgaraden yettilin deg tezrawt. Dɣa irramen imesgucaṛen unɣiden ttumeggzen d akayad n umnir deg warramen ilektuyen yerna yettwasemres (yettwaseqdec) i wkayad n tmellilt n inawen yemgaraden n inekcumen isnajjyanen. Akken id yezmer ad yefk isalan ɣef tasedmirt tansafart tuɣnift. Irmawen "RTC" d Tirmit tagacuṛant ttwasemrasent deg kra n tikwal am igdawalen, maca tallilt tamalxayt tanarrayt tga d taggaẓt n RTC s isem kan i warramen ilan (yesɛan) tigrawin n usemyif Amezruy Isesmilen Alɣat ɣef igemmuden n RCT == Ẓeṛ daɣen ==