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Study on the Efficacy and Mechanisms of Light Therapy for Parkinson's Disease

Study on the Efficacy and Mechanisms of Light Therapy for Parkinson's Disease

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600124339
Enrollment
Unknown
Registered
2026-05-11
Start date
2026-05-11
Completion date
Unknown
Last updated
2026-05-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson's disease

Interventions

High-intensity light exposure group:On the basis of medication treatment, expose to high intensity light for 1 hour every day for 2 weeks.
Low-intensity light exposure group:On the basis of medication treatment, expose to low intensity light for 1 hour every day for 2 weeks.
Conventional drug group:Only accept medication treatment

Sponsors

The First Affiliated Hospital of Jinan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age 18-80 years; 2. Meet the 2015 Movement Disorder Society criteria for idiopathic Parkinson's disease; 3. Patients at Hoehn and Yahr stages 2-3; 4. Willing and able to sign a written informed consent form.

Exclusion criteria

Exclusion criteria: 1. Report retinal disease, eye surgery, or use of photosensitive drugs; 2. Pregnancy, breastfeeding, or possibility of pregnancy within the next 3 months; 3. Malignant tumour/cancer, history of brain surgery or brain tumour; 4. Contraindications to MRI and near-infrared brain functional imaging scans (scalp lesions, metal implants, head injuries, etc.).

Design outcomes

Primary

MeasureTime frame
Unified Parkinson’s Disease Rating Scale, UPDRS;Cranial MRI;Cranial fNIRS;

Secondary

MeasureTime frame
Hoehn-Yahr Classification;Mini-Mental State Examination;Hamilton Depression Rating Scale;Hamilton Anxiety Rating Scale;Epworth Sleepiness Scale;Parkinson's Disease Sleep Scale;Parkinson‘s Disease Questionnaire - 8;

Countries

China

Contacts

Public ContactQian Tao

The First Affiliated Hospital of Jinan University

taoqian16@jnu.edu.cn+86 187 1887 9657

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 22, 2026