Can a simple nudge make chemo safer? new study explores
NCT ID NCT06559462
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at how to encourage doctors and patients to use DPYD testing before chemotherapy for gastrointestinal cancers. DPYD testing can identify people at higher risk of severe side effects from common chemo drugs. Researchers tested different messages and approaches with 50 participants to see which ones might work best. The goal is to make testing more common and reduce dangerous side effects.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could help doctors better communicate the importance of DPYD testing, potentially reducing severe side effects from chemotherapy.
- What could go wrong
- This is a small, completed study focused on message design, not on testing the test itself. It may not lead to widespread changes in practice.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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50 people
The number who actually took part.
- Started
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Sep 2024
- Finished
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Aug 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Fluent in English * Currently involved in the practice or policy of GI oncology/DPYD testing/FP use/Healthcare Development OR * Prescribed a FP for GI cancer diagnosis in the past six months AND Currently licensed to provide health care in Pennsylvania or New Jersey OR * Previous diagnosis of GI malignancy or family member who had GI malignancy Exclusion Criteria: * Less than 18 years old
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
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