ɪn ðɪs dɪzˈaɪn, ðoʊz pˈeɪʃənts ɹᵻsˈiːvɪŋ stˈændɚd kˈɛɹ nˈiːd nˌɑːt biː kənsˈɛntᵻd fɔːɹ pɑːɹtˈɪsɪpˈeɪʃən ɪnðə stˈʌdi ˈʌðɚ ðɐn pˈɑːsᵻbli fɔːɹ pɹˈaɪvəsi ˈɪʃuːz.
In this design, those patients receiving standard care need not be consented for participation in the study other than possibly for privacy issues.