General-purpose AI tool ChatGPT-4o achieved near-certified translation equivalence for English-to-Spanish oncology informed consent forms.
On August 5, 2026, a peer-reviewed study in JCO Oncology Practice evaluated AI translation of three oncology clinical trial informed consent forms from English to Spanish, comparing DeepL Pro, ChatGPT-4o, and a medically trained model Med_English2Spanish against certified translations using five equivalence domains scored by two bilingual physicians.
- Impact 30%
- 49
- Evidence 25%
- 95
- Scale 20%
- 35
- Confidence 15%
- 87
- Recency 10%
- 87
Updated Aug 6, 2026 · TRV-2026-0663
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