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Comparative Evaluation of Oral Doxycycline and Topical Azithromycin in Meibomian Gland Dysfunction Patients

Comparative Evaluation of Oral Doxycycline and Topical Azithromycin in Meibomian Gland Dysfunction Patients

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20140524001
Enrollment
230
Registered
2014-05-24
Start date
2014-06-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Meibomian gland dysfunction Doxycycline&#44

Interventions

1.5% Azithromycin eye drop to affected eye twice daily 2 days then 1 drop daily for 4 weeks,Doxycycline 100 mg twice daily for 4 weeks
Experimental Drug,Active Comparator Drug
1.5% Azithromycin eye drop,Doxycycline 200 mg daily

Sponsors

Falculty of medicine , Chulalongkorn University
Lead Sponsor
Falculty of medicine &#44
Collaborator
Chulalongkorn University
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1 Patients age at least 18 years old 2 Patients who are diagnosed meibomian gland dysfunction at least stage 3 by corneal specialist in King Chulalongkorn Memorial Hospital

Exclusion criteria

Exclusion criteria: 1 History of allergic to tetracycline tetracycline derivatives or macrolide 2 History of allergic to fluorescein or tetracaine eye drop 3 Ocular surface inflammation either infection or non infection causes except meibomian gland dysfunction origin at the time of study 4 Punctal occlusion is used at the time of study 5 Pregnancy lactation or preparing for pregnancy either pre study or at the time of study

Design outcomes

Primary

MeasureTime frame
Percentage of patients whose meibum quality improved from level 3 to 1 or 4 to 1-2 4 weeks meibum in each 8 glands in the middle of lower eyelid by meibum expression instrument

Secondary

MeasureTime frame
Meibum expression 4 weeks counting number from 5 glands of meibomian glands which express meibum by upper or lower eyelid pres,Safety 4 weeks percentage of patients who have side effects from doxycycline and azithromycin,Symptoms 4 weeks 3 symptoms of MGD in discomfort, itching, and photophobia,Tear film stability 4 weeks Averaged tear break up time,Ocular surface staining 4 weeks Calculated via Oxford staining score

Countries

Thailand

Contacts

Public ContactKitiya Ratanawongphaibul

Chulalongkorn university

okikung@yahoo.com0865643887

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026