Addiction treatment trials: how gender, race/ethnicity, and age relate to ongoing participation and retention in clinical trials.
Addiction treatment trials: how gender, race/ethnicity, and age relate to ongoing participation and retention in clinical trials.
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DOI:
10.2147/sar.s23796
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发表时间:
2011
影响因子:
1.8
通讯作者:
Perl HI
中科院分区:
文献类型:
--
作者:
Korte JE;Rosa CL;Wakim PG;Perl HI
Historically, racial and ethnic minority populations have been underrepresented in clinical research, and the recruitment and retention of women and ethnic minorities in clinical trials has been a significant challenge for investigators. The National Drug Abuse Treatment Clinical Trials Network (CTN) conducts clinical trials in real-life settings and regularly monitors a number of variables critical to clinical trial implementation, including the retention and demographics of participants. The examination of gender, race/ethnicity, and age group differences with respect to retention characteristics in CTN trials. Reports for 24 completed trials that recruited over 11,000 participants were reviewed, and associations of gender, race/ethnicity, and age group characteristics were examined along with the rate of treatment exposure, the proportion of follow-up assessments obtained, and the availability of primary outcome measure(s). Analysis of the CTN data did not indicate statistical differences in retention across gender or race/ethnicity groups; however, retention rates increased for older participants. These results are based on a large sample of patients with substance use disorders recruited from a treatment-seeking population. The findings demonstrate that younger participants are less likely than older adults to be retained in clinical trials.