Valvular & structural heart diseaseMeta-analysis

Enrollment of Older Patients, Women, and Racial and Ethnic Minority Individuals in Valvular Heart Disease Clinical Trials

JAMA CardiolPublished

  • Systematic review of clinical trials

Authors' conclusion

This review found that over the past 2 decades, women and racial and ethnic minority individuals have remained underrepresented in North American valvular heart disease clinical trials.

Study context

Population
Published clinical trials enrolling >100 adults with valvular heart disease, 2005–2020
Participants
51,527 participants · 139 trials
Outcome
Temporal trends in representation of older patients, women, and racial and ethnic minority individuals

Pooled result

As reported in the abstract

Weighted mean (SD) age of enrolled patients, years
68.4 (11.4)
Mean age 2005-2008 vs 2017-2020, years (nonsignificant increase)
61.9 (5.9) vs 72.8 (9.6); P = .09 for trend
Overall proportion of women enrolled; no significant changes over time
41.1%
Trials reporting race and ethnicity
13 (9.4%)
Trial-level representation of minority groups (range)
0.27% to 43.9%

Further pooled results

Trial characteristics

Aortic valve disease trials
103 (74%)
Enrolled only in Europe
63 (45.3%)
Enrolled only in North America
24 (17.3%)
Multiple geographical regions
19 (13.7%)

Original publication

Enrollment of Older Patients, Women, and Racial and Ethnic Minority Individuals in Valvular Heart Disease Clinical Trials. JAMA Cardiol. Published 1 September 2023. doi:10.1001/jamacardio.2023.2098

Summarised from the published abstract; every number is checked against it