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RecruitingNCT07561398Updated May 1, 2026

Comparison of Topical Insulin and Amniotic Membrane Transplant for Persistent Corneal Epithelial Defects

A Phase 4 interventional study of Topical insulin eye drops and Amniotic Membrane Graft in Persistent Corneal Epithelial Defect, sponsored by Al-Shifa Trust Eye Hospital. Recruiting at 1 site in Pakistan. Open to participants aged 16 Years to 70 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-05-01.

Sponsored by Al-Shifa Trust Eye Hospital · Phase 4, Interventional, and Treatment

From the registry’s dates

  • Started Mar 2026; still recruiting 6 months later.
Phase
Phase 4
Study type
Interventional
Enrollment
214
Allocation
Randomized
Ages
16 Years to 70 Years
Sex
All
01

Study summary

After an initial period of standard treatment, they received further care aimed at helping the surface of the eye heal. Clear instructions were given on how to use and store the treatment properly. Patients were then monitored regularly over several months, with doctors checking their healing progress during follow-up visits. The study continued for a total of 24 weeks to observe how well and how quickly the eye surface recovered.

Read the detailed description

The area of the corneal epithelial defects will be evaluated using anterior segment photography of the cornea which will be performed after administration of fluorescein dye at a magnification of 10× using a camera attached to a slit-lamp microscope. The images will be analyzed with an image analysis system (ImageJ software) by a single observer to determine the epithelial defect area. The corneal epithelial defect will be graded from I through III. The patients will be randomly divided into two groups using computer generated random number. One half will be treated with Amniotic membrane grafts while other half will receive treatment with topical insulin drops administered every 6 hours till complete re-epithelization of corneal epithelial defects. Follow up will be done uptil 24 weeks.

02

Conditions studied

  • Persistent Corneal Epithelial Defect

Keywords

  • Topical Insulin
  • Amniotic Membrane graft
03

In context

Lead sponsor

Al-Shifa Trust Eye Hospital is the lead sponsor of 3 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
16 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Corneal epithelial defects for more than 2 weeks no improvement using standard treatment

Exclusion criteria

Exclusion Criteria:

    • Systemic conditions e.g. uncontrolled Diabetes, autoimmune disorders

      • Recent eye surgery within last 3 months
      • Hereditary corneal dystrophies
      • Active eye infections
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
214 participants (estimated)

Study arms

  • Active comparator
    Group Topical Insulin

    Drug: Topical insulin eye drops

  • Active comparator
    Group Amniotic Membrane graft

    Procedure: Amniotic Membrane Graft

Interventions

  • DrugTopical insulin eye drops

    Topical Insulin eye drops will be administered every 6 hours till healing of corneal epithelial defects

  • ProcedureAmniotic Membrane Graft

    Surgically amniotic membrane grafts will be applied to bridge and heal the corneal defects

06

What researchers measure

Primary outcomes

  1. Cure rate

    This will be the number of patients out of total number in each group completely cured of corneal epithelial defects

    Time frame: From time of randomization up to 24th week of followup.

Secondary outcomes

  1. Mean time to healing

    This will be the mean time to complete healing in weeks from initiation of treatment until full epithelial closure as confirmed by lack of fluorescein staining on slit-lamp examination.

    Time frame: From time of randomization upto 24th week of followup

07

Study locations

1 of 1 sites recruiting
  • Al Shifa Eye Trust Hospital
    Rawalpindi, Punjab Province 46000, Pakistan
    Recruiting
08

References and documents

Publications

  • Dikmetas O, Kapucu Y, Cankaya AB, Kocabeyoglu S. Outcomes and success of amniotic membrane transplantation for the treatment of corneal diseases. Cutan Ocul Toxicol. 2024 Mar;43(1):33-37. doi: 10.1080/15569527.2023.2275018. Epub 2023 Oct 31. PubMed 37879107 ↗

Individual participant data

Plan to share: No — Ethical Committee doesnt allow data sharing

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 1, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07561398
Lead sponsor
Al-Shifa Trust Eye Hospital
Responsible party
Subha Masham (Principal Investigator, Al-Shifa Trust Eye Hospital) — Principal investigator
First posted
May 1, 2026
Start date
Mar 27, 2026
Primary completion
Sep 27, 2026 (estimated)
Completion
Sep 27, 2026 (estimated)
Last update
May 1, 2026

Study contacts

Subha Mashaam Principal Investigator, MBBS
Contact
creativedoctor@gmail.com
+92-340-6805428
Shama Khan, MBBS,FCPS
study chair · Senior Consultant Cornea Department

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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