NCT03279549

Brief Summary

Burns are common injuries in the daily life and wars. With the development of medical techniques, the mortality has been significantly reduced. However, the deformity and disability caused by hypertrophic scar have not been improved effectively since the wound repair technology is limited and controversial, especially on the early treatment of deep second degree burns. The prognosis of burns is of great difference. In recent years, the promotion of wound repairing technologies provides a new opportunity for improving the quality of wound healing and solving the problem of scar formation. Although some new methods and techniques have shown significant efficacy in clinic, clinical researches with large samples conducted in multiple centers are still deficient, impeding the evaluation of their superiority. Therefore, the current protocol focuses on the repair of deep second degree burns based on previous researches. There are four types of treatment protocols for wounds. Patients were divided into four groups randomly, including regular dressing change group, controlled debridement + biological dressing covering group (xenogeneic acellular dermal matrix), controlled debridement + epidermal cell cultivation group, controlled debridement + bFGF treatment group. The wound healing rate, healing time and scar formation were observed. The availability and security were evaluated. Further more, treatment guidelines and expert consensuses on deep second degree burn wounds were concluded. Above studies are important to promote the treatment of deep second degree burns to be scientific, standardized and professional in China.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2018

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 5, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 12, 2017

Completed
10 months until next milestone

Study Start

First participant enrolled

July 1, 2018

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2019

Completed
Last Updated

June 27, 2018

Status Verified

June 1, 2018

Enrollment Period

6 months

First QC Date

September 5, 2017

Last Update Submit

June 25, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Wound healing time

    Healing time is the number of days when the wound healed completely after management.

    21 days after treatment

Secondary Outcomes (2)

  • Wound healing rate

    21 days after treatment

  • Scar formation

    6 months after treatment

Study Arms (4)

dressing change group

ACTIVE COMPARATOR

Routine dressing change group

Procedure: Routine dressing change

Dermal matrix dressing group

EXPERIMENTAL

Limited debridement \& Acellular dermal matrix dressing group.

Procedure: Limited debridement & Acellular dermal matrix dressing

Epidermal cell spraying group

EXPERIMENTAL

Limited debridement \& Epidermal cell spraying group

Procedure: Limited debridement & Epidermal cell spraying

BFGF group

EXPERIMENTAL

Limited debridement \& Basic fibroblast growth factor group

Procedure: Limited debridement & Basic fibroblast growth factor

Interventions

Through regular dressing changes to clean the wound, reduce bacterial growth in the wound and protect the wound. In recent years, nano-silver ion gel and dressings are widely used in burns, which effectively reduced the risk of wound infection and beneficial for wound healing. This technique is widely used in clinic.

dressing change group

In the removal of necrotic dermis in the "rather not deep" principle, as far as possible not damage the normal dermal tissue and skin accessories. This could improve circulation of wounds and improve wound healing. The xenogeneic acellular dermal matrix dressing has a better protective effect on burn wound after debridement. After covering, the wound will remain alive for about two weeks, providing a good microenvironment for wound repair.

Dermal matrix dressing group

In the removal of necrotic dermis in the "rather not deep" principle, as far as possible not damage the normal dermal tissue and skin accessories. This could improve circulation of wounds and improve wound healing. Epidermal cell spraying technology is a brand new method to rapidly collect epidermal cells from patients themselves and then used on their wounds. The recipient site is 40-80 times than the donor site.

Epidermal cell spraying group

In the removal of necrotic dermis in the "rather not deep" principle, as far as possible not damage the normal dermal tissue and skin accessories. This could improve circulation of wounds and improve wound healing. BFGF is a kind of polypeptide capable of promoting the growth of fibroblasts, and it also promotes the proliferation, differentiation and migration of epidermal cells. Studies have shown that bFGF could significantly improve the healing of burn wounds.

BFGF group

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Area of deep second burn wound \>=10cm×10cm,total burn area ≤50% TBSA.
  • Within 96 hours after burns and could be managed within 24 hours after included.
  • Ages from 18 to 60.
  • No serious breathing, circulation and other systemic diseases, no surgical contraindications.
  • Agrees to participate in this trial and has signed an informed consent form.

You may not qualify if:

  • Have severe inhalation injury or shock, or acute respiratory failure;
  • There are serious heart (especially the recent myocardial infarction, myocardial damage, etc.), brain, liver, kidney, lung and other organ disease;
  • Susceptible to allergies;
  • Islamic believers
  • Pregnant women
  • Other cases that are not suitable for study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Burns

Interventions

Fibroblast Growth Factor 2

Condition Hierarchy (Ancestors)

Wounds and Injuries

Intervention Hierarchy (Ancestors)

Fibroblast Growth FactorsIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • Xie Songtao, Doctor

    Xijing Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hu Dahai, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Burn Center

Study Record Dates

First Submitted

September 5, 2017

First Posted

September 12, 2017

Study Start

July 1, 2018

Primary Completion

December 31, 2018

Study Completion

September 30, 2019

Last Updated

June 27, 2018

Record last verified: 2018-06

Data Sharing

IPD Sharing
Will not share