Bright light and a walk: a new prescription for cancer sleep troubles?
NCT ID NCT05875870
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a six-week program of morning bright light exposure combined with moderate walking for people with lung or esophageal cancer. The goal is to see if it can improve sleep-wake rhythms, reduce physical and emotional symptoms, and boost quality of life. Two hundred participants will be tracked using activity monitors and sleep questionnaires.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- bright light exposure and walking
- What this could lead to
- If it works, this could offer a simple, drug-free way to improve sleep, mood, and daily function for people with thoracic cancer.
- What could go wrong
- This is a small, early-stage study with no control group, so results may not be definitive. The program requires daily commitment, which may be hard for some patients.
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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About 200 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2023
- Expected to finish
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May 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.
- Ages
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20 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: 1. Patients with newly diagnosed primary lung cancer or esophageal cancer, from the first stage to the third stage. 2. At least 20 years of age. 3. Able to communicate in Mandarin Chinese or Taiwanese. 4. Literate and free from cognitive disabilities. 5. The attending physician agrees to participate in the study. 6. Those who can connect to the Internet with mobile devices such as computers, mobile phones, and tablets, or those whose family members can assist in the operation. 7. Those with Karnofsky Performance Scale (KPS) greater than or equal to 70 points. 8. Those who are hospitalized for lung cancer or esophageal cancer lesion resection. Exclusion Criteria: 1. Congestive heart failure. 2. Orthopedic diseases of the lower extremities that limit one's walking ability.
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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 places running it
2 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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.
Contacts and locations
Locations
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Taipei Medical University Hospital
RECRUITINGTaipei, 110, Taiwan
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Taipei Veterans General Hospital
RECRUITINGTaipei City, Taipei, 112, Taiwan
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