accessaibigcarecarolechallengesclinicaldandatadesigndiseaseearlyengagementestherhealthhelphowardimpactsimportanceintegrityjourneykrausslessonsleveragingmartinmindsetpatientpatientspediatricrarerecruitmentresearchrethinkingrolescraftonsferasitesmallstandardtransparenttrialtrustunderstanding