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CompletedNCT02091076Updated Nov 3, 2016

Efficacy and Safety of Silk Fibroin With Bioactive Coating Layer Dressing

A Phase 1/2 interventional study of Silk fibroin with bioactive coating layer dressing and Bactigras wound dressing in Late Complication From Skin Graft, Infection of Skin Donor Site and Impaired Wound Healing, sponsored by Chulalongkorn University. Completed at 1 site in Thailand. Open to participants aged 18 Years to 60 Years. Per ClinicalTrials.gov, last updated 2016-11-03.

Sponsored by Chulalongkorn University · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
29
Allocation
Randomized
Ages
18 Years to 60 Years
Sex
All
01

Study summary

A split-thickness skin graft (STSG) is used for a large wounds or wounds that cannot be closed by primary and secondary wound closure. Accelerated re-epithelialization rate and minimizing pain and infection are main goals of donor care. Traditionally dressings are inexpensive but adhere to the wound surface and cannot absorb exudates. Thus, we have developed a new biomaterial based on Thai silk for wound dressing application. Silk fibroin and silk sericin were selected to produce wound dressing in this study. The objective of this study is to compare wound dressing containing silk fibroin with bioactive coating layer with standard dressing (medicated paraffin gauze dressing; Bactigras®), with regard to healing time, patients' pain intensity, skin's transepidermal water loss after healing and evidence of infection in the treatment of split-thickness skin graft donor sites. The study design is a randomized, controlled, self paired clinical trial. Patients age 18 to 60 years and undergo STSG at thigh in Department of Surgery, King Chulalongkorn Memorial Hospital will be recruited in the study. The exclusion criteria are donor sites other than thigh area or located at high risk of infection. Patients who are immunocompromised or diabetes mellitus or psychiatric disorders or low serum albumin level (less than 3.0 g/dL) or known allergic to SS or SF or paraffin or chlorhexidine acetate are also excluded. All subjects sign the informed consents after discussion the protocol, benefits and risks. The donor site will be divided into two equal halves, each site will be randomized to receive the tested material or the medicated paraffin gauze dressing. The donor site wounds will be observed daily. The dressings will not be changed, except when they are fully soaked with exudates and easily fell off or any sign of infection. Healing time will be recorded when the dressing separate completely from the donor site, no exudates and no pain when the donor site is exposed to air. The patient's pain level will be evaluated with the visual analogue scale and the donor site wounds will be observed daily for signs of infection. On the day of the wound is recorded for healing time and 1 weeks, 1, 2, 3, 4 and 5 months after that, the skin barrier function (TEWL) of each site will be measured using a Tewameter. Blood sample will be collected from patients pre- and postoperatively (within day 3) for hepatic and renal function analysis.

Read the detailed description
  1. To compare the healing times of the split-thickness skin graft donor site under wound dressing containing silk fibroin woven fabric with bioactive coating layer and medicated paraffin gauze dressing.
  2. To compare the patients' pain levels of the split-thickness skin graft donor site under wound dressing containing silk fibroin woven fabric with bioactive coating layer and medicated paraffin gauze dressing.
  3. To compare the chance of infections of the split-thickness skin graft donor site under wound dressing containing silk fibroin woven fabric with bioactive coating layer and medicated paraffin gauze dressing.
  4. To determine the complications with the use of wound dressing containing silk fibroin woven fabric with bioactive coating layer.
02

Conditions studied

  • Late Complication From Skin Graft
  • Infection of Skin Donor Site
  • Impaired Wound Healing
  • Pain, Intractable

Keywords

  • Silk fibroin with bioactive coating layer dressing
  • Wound healing
  • Skin graft donor
03

In context

Skin Diseases, Infectious

86 studies on the registry are indexed under Skin Diseases, Infectious; 4 are open to participants now.

This study's enrollment of 29 is below the median of 161 across 74 interventional studies indexed under Skin Diseases, Infectious.

Browse Skin Diseases, Infectious studies →

Lead sponsor

Chulalongkorn University is the lead sponsor of 312 studies on the registry; 59 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 60 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients age 18 to 60 years.
  • Patients have to undergo a split thickness skin graft.
  • The donor sites of split-thickness skin graft locate on the thigh.
  • Patients consent to participate in this study.

Exclusion criteria

Exclusion Criteria:

  • Donor sites are anywhere else than the thigh area.
  • Patients are allergic to silk sericin or silk fibroin or paraffin or chlorhexidine acetate.
  • There is a risk of transferring an infection from a nearby infected area to donor site such as acute burn patients.
  • Immunocompromised patients such as with acquired immunodeficiency syndrome (AIDS) and renal failure.
  • Patients with diabetes mellitus.
  • Patients with low serum albumin level (less than 3.0 g/dL)
  • Patients have psychiatric disorders or patients with physical disabilities that hinders collaboration.
  • Patients who do not comply with the study protocol.
  • Pregnancy or lactation
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Factorial assignment
Masking
Single (Participant)
Enrollment
29 participants (actual)

Study arms

  • Experimental
    Silk with bioactive coated dressing

    Silk fibroin coated with bioactive layer, apply once only

    Device: Silk fibroin with bioactive coating layer dressing

  • Active comparator
    Control

    Bactigras wound dressing, apply once only

    Device: Bactigras wound dressing

Interventions

  • DeviceSilk fibroin with bioactive coating layer dressing
  • DeviceBactigras wound dressing
06

What researchers measure

Primary outcomes

  1. Clinical efficacy of of wound dressing containing silk fibroin with bioactive coating layer dressing in the treatment of split-thickness skin graft donor sites

    Time for complete epithalization is duration between finishing surgical procedure and the dressing spontaneously peeling off from donor sites without causing pain. The wounds completely close and without fluid leakage and are able to exposed to the environment without pain. This duration should not exceed than 14 days.

    Time frame: Within 14 days after operation

Secondary outcomes

  1. Clinical safety of wound dressing containing silk fibroin with bioactive coating layer dressing in the treatment of split-thickness skin graft donor sites

    Percentage of wound infection

    Time frame: Within 14 days after operation

Other outcomes

  1. Clinical safety of wound dressing containing silk fibroin with bioactive coating layer dressing in the treatment of split-thickness skin graft donor sites

    Pain assessment is evaluated by patients themselves

    Time frame: Within 14 days after operation

  2. Clinical safety of wound dressing containing silk fibroin with bioactive coating layer dressing in the treatment of split-thickness skin graft donor sites

    Laboratory measurement such as CBC, blood glucose, electrolyte, hepatic and renal function will be analyzed to find any changes or any systemic effect after treatment

    Time frame: Within 14 days after operation

  3. Clinical safety of wound dressing containing silk fibroin with bioactive coating layer dressing in the treatment of split-thickness skin graft donor sites

    Transepidermal water loss (TEWL) measurement will be analyzed to find improvement in the rate of reestablishment of skin barrier function

    Time frame: Within 14 days after operation

07

Study locations

1 site
  • Chulalongkorn Hospital
    Bangkok, 10330, Thailand
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 3, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02091076
Lead sponsor
Chulalongkorn University
Responsible party
Pornanong Aramwit, Pharm.D., Ph.D (Associate Professor, Chulalongkorn University) — Principal investigator
First posted
Mar 19, 2014
Start date
Mar 2014
Primary completion
May 2015
Completion
May 2015
Last update
Nov 3, 2016

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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