Can an AI chatbot lift the spirits of advanced cancer patients?
NCT ID NCT07793084
First seen Aug 28, 2026 ยท Last updated Aug 28, 2026
Summary
This trial tests whether an AI emotional companion app can improve depression, anxiety, and demoralization in adults with advanced cancer. Participants use a mobile app where a virtual character holds conversations, reads emotional cues, and offers a link to a human hotline if distress spikes. Researchers compare their mental health, quality of life, and sleep against a control group, and also explore how patients experience the interaction.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- AI emotional companion assistant, a mobile app with a virtual character that uses Azure OpenAI, speech synthesis, and emotion recognition to provide empathetic conversations and offer human hotline referrals when needed
- What this could lead to
- If it works, this could offer a convenient, always-available way to support the mental health of people with advanced cancer, easing depression, anxiety, and demoralization without needing extra clinic visits.
- What could go wrong
- This is a small early-stage trial with 50 participants, so results may not apply broadly. The app might not match the depth of human therapy, and some patients may not engage with a virtual companion.
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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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Nov 2024
- Finished
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Dec 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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20 to 65 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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: * (1) Patients diagnosed with advanced cancer; (2) A score of 6 or higher on the Brief Symptom Rating Scale (BSRS-5); (3) Aged between 20 -65 years old; (4) Ability to communicate in Chinese; (5) Ownership of a smartphone with internet access and the ability to use it; (6) Willingness to participate in the study. Exclusion Criteria: * (1) Individuals determined by a physician to have suicidal ideation or tendencies; (2) A score of 2 or higher on the last item (suicidal thoughts) of the BSRS-5 scale; (3) Unable to communicate verbally.
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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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National Yang Ming Chiao Tung University
Taipei, 155, Taiwan
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Other studies related to the condition(s) this trial covers.
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- Can a psychedelic ease the existential weight of advanced cancer?
- A 45-minute chat could change how advanced cancer patients face tough decisions