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The Safety and Efficacy of Broadband Light (BBL) compared with narrow spectrum intense pulsed light for the treatment of meibomian gland dysfunction (MGD)

The Safety and Efficacy of Broadband Light (BBL) compared with narrow spectrum intense pulsed light for the treatment of meibomian gland dysfunction (MGD)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900020576
Enrollment
Unknown
Registered
2019-01-09
Start date
2019-03-01
Completion date
Unknown
Last updated
2019-01-14

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

Conditions

Meibomian Gland Dysfunction

Interventions

Group A:Broadband Light
Group B:Narrow spectrum intense pulsed light

Sponsors

Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: (1) Aged=18 years old; (2) Have Ocular Symptoms; (3) Meibum Quality =1; (4) Meibomian Gland Expressibility =3; (5) The subject is willing to comply with the treatment and follow-up schedule, and participates voluntarily in this study.

Exclusion criteria

Exclusion criteria: (1) Acute inflammation; (2) Previous Ocular Surgery or Trauma; (3) Abnormal eyelid such as the eyelid closure insufficiency, entropion or ectropion; (4) Pregnancy and nursing. (5) Have systemic immune related diseases, such as sjogren's syndrome, Stevens Johnson syndrome, rheumatism, etc.; (6) Have dry eye physiotherapy or anti-inflammation drugs within 1 month; (7) Other conditions judged by the researcher as unsuitable for this clinical trial.

Design outcomes

Primary

MeasureTime frame
OSDI;Meibum Quality;meibomian gland expressibility;

Secondary

MeasureTime frame
standard vision;intraocular pressure;BUT;corneal fluorescein staining;TMH;meibomian gland dropout;conjunctival congestion;confocal microscopy of meibomian glands;slit lamp image;

Countries

China

Contacts

Public ContactXuemin Li

Peking University Third Hospital

lxmlxm66@sina.com13911254862

Outcome results

None listed

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