A randomized controlled study on the effect of different light intensity for patients with bipolar depression

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000031360

Enrollment

Unknown

Registered

2020-03-28

Start date

2020-04-21

Completion date

Unknown

Last updated

2020-03-30

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

Conditions

Bipolar Depression

Interventions

Group 1:light intensity 5000lx

Group 2:light intensity 10000lx

Eligibility

Sex/Gender

All

Age

18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. At least 18 years old; 2. Diagnosed as bipolar depression and the score of the scale met the requirements; 3. Reading ability.

Exclusion criteria

Exclusion criteria: 1. Thyroid dysfunction; 2. Severely impaired vision without light sense; 3. Diagnosed as Substance Use and Addictive Disorders in the past six months; 4. Have taken melatonin or chronic non steroidal anti-inflammatory drugs within two months; 5. Have serious suicide ideas / behaviors.

Design outcomes

Primary

Measure	Time frame
HAMD;	—

Countries

China

Contacts

Public ContactDongge Liu

Pudong Nanhui Mental Health Center, Shanghai

liudongge1991@sina.com+86 15563172506

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026