30-Second Takeaway
- Pivotal device trials rarely embed structured equity analyses, limiting generalisability.
- AI-related informed consent documents frequently omit AI details and risk disclosures.
- Women are underrepresented in lung cancer RCTs, correlating with differences in reported adverse events.
Week ending June 13, 2026
MedBrevia Grand Rounds: Trial equity, AI consent, sex differences, HF decision support, and real-world ARNI dosing
Pivotal device trials report demographics but rarely integrate equity
Seventy-four pivotal device studies were reviewed; most (68/74, 91.9%) were randomized trials. Age and sex were almost always reported, but only 18.9% performed age subgroup analyses and 14.8% did sex analyses. Race/ethnicity appeared in 35.1% of trials and PROGRESS-Plus variables in 9.5%, with only 2.7% explicitly framing equity. No study applied CONSORT‑Equity, and none reported population benchmarking or representativeness analyses, limiting external validity.
AI trial consent documents often lack key disclosures and participant control
Content analysis of 114 AI-involved trials found 55% of informed consents omitted AI type or usage. Risk information was missing in 16.4%, and only 14% met combined brevity and readability criteria. Data-handling after withdrawal varied: 51 provided no information, 29 allowed continued use, and only 3.5% offered participant choice. Authors propose minimum consent requirements but note current practices undermine transparency and participant control.
Women underrepresented in lung cancer RCTs; female enrollment linked to AE reporting
Systematic review of 636 RCTs (265,989 participants) found a pooled enrolment incidence disparity (EID) of -3.17% for women. Underrepresentation was pronounced in very high‑HDI regions and select subgroups like younger and predominantly Caucasian populations. Trial-level differences in female enrolment were associated with differences in reported adverse event incidence. Authors conclude underrepresentation may limit generalisability and call for sex-disaggregated safety reporting.
References
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Additional Reads
Optional additional studies from this edition.