Evidence map›Paper›PMID 42284020›Full record

ArticleJournal of medical Internet research2026

Informed Consent Disclosures and Minimum Requirements in AI Clinical Trials: Cross-Sectional Analysis.

Hankun Su, Fen Xiao, Hoksan Chau, Yuqian Tong, Siyi Han, Xinyu Cheng, Zhilin Che, Liye Sun, Yuemeng Yang, Jing Zhao and 2 more

Abstract read
In one paragraph

Article in Journal of medical Internet research, 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

12 authors.

Hankun Su *Department of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0009-0008-1748-1978
Fen Xiao *Department of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0000-0001-7375-3482
Hoksan ChauDepartment of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0009-0008-9965-7294
Yuqian TongDepartment of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0009-0006-8273-2097
Siyi HanDepartment of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0009-0000-7963-6789
Xinyu ChengDepartment of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0009-0009-8103-431X
Zhilin CheDepartment of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0009-0006-1671-232X
Liye SunDepartment of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0009-0002-6228-9359
Yuemeng YangDepartment of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0009-0008-9035-2689
Jing ZhaoDepartment of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0000-0002-3658-3274
Yanping LiDepartment of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0000-0002-4193-7321
Hui LiDepartment of Reproductive Medicine, Xiangya Hospital Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0000-0002-7516-7126

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe integration of artificial intelligence (AI) into clinical research challenges traditional informed consent (IC) frameworks due to the algorithmic complexity, opacity, and adaptive nature of AI systems. Although public demand for transparency regarding AI use in health care is high, current ethical guidelines lack specificity, and there has been no assessment of AI representation in IC documentation within clinical trial registries.

objectiveThis study aimed to evaluate the prevalence, clarity, and completeness of AI-related consent disclosures in clinical trials registered on ClinicalTrials.gov and to propose a framework for enhanced patient digital literacy and ethical robustness.

methodsWe conducted a cross-sectional content analysis of 114 AI-involving clinical trials with publicly available IC documents from ClinicalTrials.gov (search conducted on June 21, 2025). We assessed AI-specific disclosures, readability (using the Simple Measure of Gobbledygook index), document length, visual aid use, and data governance protocols against World Health Organization and National Institutes of Health standards. We also refined an AI risk framework encompassing model autonomy, deviation from standards of care, patient-facing interaction, and clinical risk, scoring each trial on a 3-tier scale.

resultsMore than half (66/114, 58%) of ICs failed to disclose the AI type or its intended use, and 18.4% (n=21) omitted risks entirely. Discrepancy was observed between trial registry entries and IC reporting of AI methods. Only 14% (n=16) of ICs met the dual criteria of brevity (<15,000 characters) and readability (Simple Measure of Gobbledygook <13). Higher-risk trials did not demonstrate improved readability (Spearman correlation P>.05). Only 11.4% (n=13) of ICs included visual aids, and their inclusion was not correlated with lower reading difficulty. Data handling protocols after participant withdrawal were inconsistent: 51 (44.7%) ICs provided no information, 30 (26.3%) specified data destruction, 29 (25.4%) allowed continued use, and only 4 (3.5%) offered participants a choice. Cited data protection laws varied widely, with no dominant standard.

conclusionsCurrent IC practices in AI clinical trials registered on ClinicalTrials.gov show a notable disconnect from ethical principles, with deficits in transparency, readability, and participant control over data. Our findings indicate a need for more standardized, participant-centered consent practices. We propose the "Minimum Requirements for Informed Consent in AI‑related Clinical Trials" as a possible framework to improve consent quality. However, it should be noted that these findings are limited to publicly available consent documents in the registry and may differ from final onsite versions.

Indexed as

Artificial IntelligenceClinical Trials as TopicDisclosureInformed ConsentCross-Sectional StudiesHumansAIartificial intelligencehealth literacyinformed consentpatient education

Identifiers

PMID42284020
PMCPMC13376845

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.