Body clock check: a simple swab may guide immunotherapy timing for lung cancer
NCT ID NCT07661251
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study explores whether a hair follicle or cheek swab can accurately measure a person's internal body clock (circadian rhythm) in patients with advanced lung cancer receiving immunotherapy. Researchers will use a new tool called TimeTeller to analyze gene activity from these samples. The goal is to see if different chronotypes (early birds vs. night owls) respond better to immunotherapy and whether treatment itself alters the body clock. This is an observational study, meaning no new treatment is given—just monitoring and sample collection.
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 pave the way for timing immunotherapy doses to match a patient's internal clock, potentially improving treatment effectiveness.
- What could go wrong
- This is a small observational study, so results may not apply broadly. The TimeTeller tool is new and unproven in this context.
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.
- Participants
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Apr 2028
An estimate. End dates often move.
- Lead sponsor
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A government agency
The lead sponsor is a government body.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Eligible patients will be identified through normal clinical appointments at the Alaw Day Unit (Oncology) in Ysbyty Gwynedd, Bangor, North Wales.
- Ages
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18 years and older
- 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: * Histological diagnosis of NSCLC, stage IIIB-IV NSCLC, receiving pembrolizumab, atezolizumab and nivolumab (+/- chemotherapy) as, adjuvant, neoadjuvant or palliative treatment at Ysbyty Gwynedd * WHO performance status (PS) \<2 * Full capacity * No uncontrolled comorbidities * Able to wear the biosensor bracelet * Able to understand English Exclusion Criteria: * WHO PS \>2 * Uncontrolled comorbidities * Lacking capacity * Inability to wear biosensor bracelet * Complete alopecia.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
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Other studies related to the condition(s) this trial covers.
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