Testing bright light for sleep and movement symptoms
Researchers compare bright-light therapy with a comparison treatment to study its effects on sleep and movement in Parkinson’s.
Testing a treatment or activity · Study reference: NCT06129942
Plain-language introduction written with AI from the registry; not independently checked by a clinician. Read the original details below ↓
This registry record was last updated over six months ago, or its update date is missing. Recruitment may have changed. Confirm with the team before making plans.
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Results reported
- Start (reported actual date)
- 2021-09-01
- Main measurements finished (planned)
- 2026-05-16
- Study finished (planned)
- 2026-05-16
Planned dates can move. A study finishing does not tell us when a paper will be published.
No results summary has been confirmed in the registry records we imported. See connected papers below; we keep checking after recruitment ends.
Changes we have recorded
- 2026-10-11 — recruiting
These are dates we observed a change, not necessarily the dates it happened.
Papers connected to this study
Opara J, Malecki A, Malecka E, Socha T. Motor assessment in Parkinson;s disease. Ann Agric Environ Med. 2017 Sep 21;24(3):411-415. doi: 10.5604/12321966.1232774. Epub 2017 May 11. ↗
Registry results reference
Torbey E, Pachana NA, Dissanayaka NN. Depression rating scales in Parkinson's disease: A critical review updating recent literature. J Affect Disord. 2015 Sep 15;184:216-24. doi: 10.1016/j.jad.2015.05.059. Epub 2015 Jun 10. ↗
Registry results reference
Who can join?
Ages 50 years to 80 years · Does not accept healthy volunteers
These are starting points, not the full rules. The research team can tell you whether the study is right for your situation.
Read all the rules for taking part
Sex eligibility reported by registry: all
Full study name & original research details
Official study title
Light Therapy in Parkinson's Disease: a Prospective, Observational Study
Short title used by the registry
Light Therapy in Parkinson's Disease
Original description
Further description from the registry
Conditions reported: Parkinson Disease; Sleep Disorder; Circadian Rhythm Disorders
Registry records for this study
Records are joined using registration identifiers. Titles alone do not establish that two studies are the same.
- ClinicalTrials.gov · NCT06129942 ↗ — RECRUITING; checked 2026-10-11
- ClinicalTrials.gov · NCT06129942 ↗ — Recruiting; WHO ICTRP processed 2025-02-24; checked 2026-10-11
- Study type
- Interventional
- Interventions
- Bright light box; Dim Light box
- Phases
- NA
- Sponsor
- Second Affiliated Hospital of Soochow University
- Start date reported by registry
- 2021-09-01 (actual)
Registry updated: 2025-02-12 · Status last verified by the registry submitter: 2025-02
Registry records retrieved 2026-10-11 (UTC). Individual records may have older updates. Recruitment and eligibility must be confirmed with the study team.
Contact the research team
Public study contacts supplied to the registry. Ask whether recruitment is still open and what participation involves.
Chun-Feng Liu, PhD · +86 512 67783307 · liuchunfeng@suda.edu.cn
Study locations
Site status can differ from overall study status. “Status not reported” means local availability needs confirmation. Remote participation and travel arrangements must be checked with the team.
Department of Neurology, Second Affiliated Hospital of Soochow University
Suzhou, Jiangsu, China
RecruitingChun-Feng Liu, Ph.D, M.D. · 00 86 512 67783307 · liuchunfeng@suda.edu.cn
Chun-Feng Liu, Ph.D,M.D.
Facility not reported
China
Status not reportedThe original descriptions and participation rules come from the registry. Participation is voluntary and does not guarantee benefit.