Evidence map›Paper›PMID 42336860›Full record

ArticleNature communications2026

Sex representation in trials relative to indication-specific disease burden in FDA-approved drugs (2015-2023).

Sophie Zaaijer, Simon C Groen

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Sophie ZaaijerDivision of Hematology and Oncology, Department of Medicine, University of California Irvine School of Medicine, Irvine, CA, USA. szaaijer@hs.uci.edu.ORCID 0000-0002-0437-8620
Simon C GroenDepartment of Nematology, Institute for Integrative Genome Biology, University of California Riverside, Riverside, CA, USA. simon.groen@ucr.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sex-based disparities in disease burden and therapeutic response motivate efforts to prioritize women's health in drug development. We analyzed 195 drugs across 98 indications approved by the United States Food and Drug Administration (FDA) between 2015 and 2023 to assess whether industry focus and clinical trial enrollment reflect disease prevalence among males and females. Here, we show that therapies for female-predominant indications receive 1.5 times more approvals than male-predominant indications. Additionally, among trials leading to approval, female participation aligns with or exceeds disease prevalence in 67% of cases. Alignment is strongest in oncology, whereas cardiovascular and autoimmune diseases most often under-enroll women, with no improvement over time. We discuss that gains in female enrollment have plateaued and that further progress will require advances in diagnostics, greater use of objective endpoints, and improved tools to assess risks for women of reproductive potential.

Indexed as

Clinical Trials as TopicDrug ApprovalFemaleHumansSex FactorsUnited StatesUnited States Food and Drug AdministrationWomen's Health

Identifiers

PMID42336860
PMCPMC13392115

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.