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Epidermolysis Bullosa (EB)EB-INS-AFGNCT07907523

Topical Insulin Versus Irradiated Amniotic Fluid Gel for Wound Healing in Epidermolysis Bullosa

A study testing Topical Insulin (Actrapid®), Topical Irradiated Amniotic Fluid Gel and No active study treatment in people with Epidermolysis Bullosa (EB) and Chronic Wounds, run by Tanta University at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to evaluate and compare the safety and efficacy of topical insulin and topical irradiated amniotic fluid gel in promoting wound healing in patients with epidermolysis bullosa (EB). Read more about this study

Who is it for?
Ages 1 year to 21 years
What is being tested?
Topical Insulin (Actrapid®), Topical Irradiated Amniotic Fluid Gel and No active study treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteEgypt
Study dates
1 Jan 2025to 1 Jan 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 year to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Confirmed diagnosis of epidermolysis bullosa (EB) of any type. Presence of fresh, non-infected wounds suitable for topical treatment. Wound surface area up to 3 × 5 cm²

Who cannot join

  • Presence of clinically infected wounds. Wounds with a surface area greater than 3 × 5 cm². Poor compliance or inability to adhere to the study protocol.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Tanta University Hospitals

    Tanta

Other trials in Egypt

About this study

Official title: A Study of Safety and Efficacy of Topical Insulin Versus Topical Irradiated Amniotic Fluid Gel for Treatment of Epidermolysis Bullosa Patients

This study aims to evaluate and compare the safety and efficacy of topical insulin and topical irradiated amniotic fluid gel in promoting wound healing in patients with epidermolysis bullosa (EB). Thirty patients with confirmed EB and suitable non-infected wounds were recruited from the Dermatology and Venereology Department, Tanta University Hospitals, Egypt. Wounds were assessed before and after treatment using wound surface area measurements, pain scores, clinical evaluation, and photographic documentation. Treatment was administered weekly for four consecutive weeks, with subsequent follow-up assessments. An untreated wound group served as the control. The study also evaluated patient satisfaction and treatment-related adverse effects.

Read the detailed description

Epidermolysis bullosa (EB) is a group of inherited disorders characterized by skin fragility and recurrent blistering and erosions following minor trauma. Wound management in patients with EB can be challenging because of impaired wound healing, pain, and the risk of infection. This study was conducted to compare the safety and efficacy of topical insulin and topical irradiated amniotic fluid gel for wound healing in patients with EB.

The study included 30 patients with a confirmed diagnosis of EB who attended the outpatient clinic of the Dermatology and Venereology Department at Tanta University Hospitals, Egypt, between January 2025 and January 2026. Eligible patients had fresh, non-infected wounds suitable for topical treatment, with wound dimensions not exceeding 3 × 5 cm². Patients with clinically infected wounds, larger wounds, or inability to comply with the study protocol were excluded.

The study used a comparative, multi-arm design with three wound-treatment groups:

Group A: Topical insulin (Actrapid®, rapid-acting human insulin 100 IU/mL), administered at 1 mL per session.

Group B: Topical irradiated amniotic fluid gel, administered at 1 mL per session.

Group C: Untreated control wounds.

Treatment sessions were conducted weekly for four consecutive weeks. Assessments were performed at baseline, after treatment, and during follow-up. The study evaluated wound surface area, pain using the Wong-Baker pain scale, clinical improvement using the Global Aesthetic Improvement Scale, patient satisfaction, and adverse effects. Standardized digital photographs were also obtained to document changes in wound appearance. Disease activity and severity were assessed using the Epidermolysis Bullosa Disease Activity and Scarring Index.

The primary purpose was to compare wound-healing outcomes between topical insulin, topical irradiated amniotic fluid gel, and untreated control wounds. The study also assessed treatment tolerability and safety by monitoring adverse effects throughout treatment and follow-up.

The study received approval from the Research Ethics Committee, Faculty of Medicine, Tanta University, Egypt (approval number 36264MS778/12/24).

Being tested
Topical Insulin (Actrapid®), Topical Irradiated Amniotic Fluid Gel, No active study treatment
Keywords
Epidermolysis bullosa, Topical insulin, Irradiated amniotic fluid gel, Wound healing
Medical subject headings
Epidermolysis Bullosa

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Topical Insulin (Actrapid®)Drug

    Rapid-acting human insulin (100 IU/mL), with 1 mL applied directly to the wound surface during each session. The wound was covered with Vaseline gauze and secured with a gauze wrap. Treatment was administered weekly for four consecutive weeks.

  • Topical Irradiated Amniotic Fluid GelBiological

    Irradiated amniotic fluid gel manufactured by the Egyptian Atomic Energy Authority. A volume of 1 mL was applied directly to the wound surface during each session, followed by coverage with Vaseline gauze and a gauze wrap. Treatment was administered weekly for four consecutive weeks.

  • No active study treatmentOther

    No active study product was applied. Wounds were covered with Vaseline gauze and secured with a gauze wrap.

Study groups in NCT07907523
Study groupRoleWhat they receive
Topical insulinExperimentalWounds in this group received topical insulin to evaluate its safety and efficacy in promoting wound healing in patients with epidermolysis bullosa.
Receives: Drug: Topical Insulin (Actrapid®)
Topical Irradiated Amniotic Fluid GelExperimentalWounds in this group received topical irradiated amniotic fluid gel to evaluate its safety and efficacy in promoting wound healing in patients with epidermolysis bullosa.
Receives: Biological: Topical Irradiated Amniotic Fluid Gel
Untreated ControlOtherWounds in this group received no active study treatment and served as controls for comparison with the topical insulin and irradiated amniotic fluid gel groups. Wounds were covered with Vaseline gauze and secured with a gauze wrap.
Receives: Other: No active study treatment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in wound surface area

    Change in wound surface area (cm²) from baseline to after treatment and at one-month follow-up, comparing wounds treated with topical insulin, topical irradiated amniotic fluid gel, and untreated control wounds.

    Measured: Baseline, one week after the last treatment session (after four weekly sessions), and one-month follow-up.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Oct 2026
  2. Study start1 Jan 2025
  3. Primary completion1 Jan 2026
  4. Study completion1 Jan 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07907523
Sponsor's protocol ID
36264MS778/12/24
Acronym
EB-INS-AFG
Status last verified
Oct 2026
First submitted
26 Oct 2026
Last updated
30 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Topical Insulin (Actrapid®), Topical Irradiated Amniotic Fluid Gel and No active study treatment in people with Epidermolysis Bullosa (EB) and Chronic Wounds, run by Tanta University at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in wound surface area (time frame: Baseline, one week after the last treatment session (after four weekly sessions), and one-month follow-up.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Oct 2026.

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