Skip to content

Effects of Omega-3 phospholipid (herring caviar oil) supplementation on meibomian gland dysfunction: A clinical observation study

Effects of Omega-3 phospholipid (herring caviar oil) supplementation on meibomian gland dysfunction: A clinical observation study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300067563
Enrollment
Unknown
Registered
2023-01-11
Start date
2023-01-01
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

meibomian gland dysfunction

Interventions

mild MGD Omega-3 phospholipid treatment group:Omega-3 phospholipid
mild MGD control group :maize oil
moderate or severe MGD Omega-3 phospholipid treatment group:Omega-3 phospholipid
moderate or severe MGD control group:maize oil

Sponsors

Henan provincial eye hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: (1) Signed informed consent, and follow-up observers; (2) Patients diagnosed as meibomian gland dysfunction by OSDI score, eyelid margin and meibomian gland examination; (3) Aged 18-60 years; (4) Able to communicate well with researchers and comply with the requirements of the whole experiment.

Exclusion criteria

Exclusion criteria: (1) The presence of uncontrolled glaucoma in the study eye (defined as intraocular pressure >=30 mmHg after standard treatment or as determined by the investigator at screening or baseline); (2) the presence of active intraocular or periocular inflammation or infection (e.g. keratitis); (3) Wear contact lenses in the last 1 month, and undergo eye surgery in the last 6 months; (4) Having systemic diseases or taking other drugs orally during pregnancy; (5) Hereditary bleeding tendency or coagulation dysfunction; (6) Oral warfarin and other anticoagulant drugs; (7) Those who have taken omega-3 dietary supplements in the past 3 months; (8) Tear secretion test was less than 5mm/5min; (9) Corneal fluorescein sodium staining more than 3 points; (10) Those who have received intensive pulsed light therapy in the past six months; (11) Patients who had undergone meibomian gland massage in the past 1 month; (12) Those who have used artificial tears or anti-inflammatory drugs in the past 2 weeks; (13) Pittsburgh Sleep quality score >= 16; (14) Medical problems that the investigator considers inappropriate for this study.

Design outcomes

Primary

MeasureTime frame
OSDI questionnaire;Meibomian gland opening, meibomian gland secretory capacity and secretion characteristics;breakup time of tear film;?-3 Index;

Countries

China

Contacts

Public ContactREN SHENGWEI

Henan provincial eye hospital

shengweiren1984@163.com18903821716

Outcome results

None listed

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