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Randomised controlled trial of Bilamellar Tarsal Rotation (BLTR) verses Posterior Lamellar Tarsal Rotation (PLTR) surgery for trachomatous trichiasis

Randomised controlled trial of Bilamellar Tarsal Rotation (BLTR) verses Posterior Lamellar Tarsal Rotation (PLTR) surgery for trachomatous trichiasis and trichiasis surgery impact study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR201401000743135
Enrollment
1000
Registered
2014-01-14
Start date
2014-01-22
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Eye Diseases Surgery Trachoma, Trichiasis

Interventions

Bilamellar Tarsal Rotation Surgery (BLTR)
Posterior Lamellar Tarsal Rotation Surgery (PLTR)

Sponsors

London School of Hygiene and Tropical Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Case Definition: Trachomatous Trichiasis cases in this study will be defined as: individuals with one or more eyelashes touching the eyeball or with evidence of epilation in either or both of the eyes, and tarsal conjunctival scarring. Inclusion criteria: 1. Trachomatous Trichiasis with tarsal conjunctival scarring 2. Adults (¿18 years) 3. Agree to be randomly allocated to one of the two alternative operative procedures 4. Agree to re-examination at six and twelve months after surgery

Exclusion criteria

Exclusion criteria: Exclusion Criteria: 1. Age less than 18 years 2. Previous eyelid surgery 3. Medically unfit, BP systolic >170, diastolic >110. 4. Pregnant 5. Patients with trichiasis from other eyelid pathologies

Design outcomes

Primary

MeasureTime frame
Primary outcome measure: recurrent trichiasis, defined as one or more lashes touching the eye or clinical evidence of epilation at either the six or twelve month assessments or a history of repeat surgery during the last one year after the baseline surgery

Secondary

MeasureTime frame
Secondary outcome measures: (1) Severity of recurrent trichiasis (number of lashes) and entropion, (2) Change in corneal opacification (by comparison of photographs), (3) Change in visual acuity (LogMAR), (4) Conjunctival inflammation, (5) Complication rates

Countries

Ethiopia

Contacts

Public ContactMatthew Burton

Senior Lecturer

matthew.burton@lshtm.ac.uk+44 (0)20 7927 2329

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026