UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057090
Receipt number R000065255
Scientific Title Prospective, single-arm, observational study of a novel biofilm-removing desiccant agent, Debrichem for Japanese patients with chronic wounds, refractory ulcer, postoperative wound breakdown and open wounds
Date of disclosure of the study information 2025/02/25
Last modified on 2025/02/20 10:57:22

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Basic information

Public title

Prospective, single-arm, observational study of a novel biofilm-removing desiccant agent, Debrichem for Japanese patients with chronic wounds, refractory ulcer, postoperative wound breakdown and open wounds

Acronym

Prospective, single-arm, observational study of a novel biofilm-removing desiccant agent, Debrichem for Japanese patients with chronic wounds, refractory ulcer, postoperative wound breakdown and open wounds

Scientific Title

Prospective, single-arm, observational study of a novel biofilm-removing desiccant agent, Debrichem for Japanese patients with chronic wounds, refractory ulcer, postoperative wound breakdown and open wounds

Scientific Title:Acronym

Prospective, single-arm, observational study of a novel biofilm-removing desiccant agent, Debrichem for Japanese patients with chronic wounds, refractory ulcer, postoperative wound breakdown and open wounds

Region

Japan


Condition

Condition

The subject who was diagnosed as chronic wounds, refractory ulcer, postoperative wound breakdown or open wounds

Classification by specialty

Plastic surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This clinical trial will be conducted to confirm safety and efficacy of a novel biofilm-removing desiccant agent, Debrichem for Japanese patients with chronic wounds, refractory ulcer, postoperative wound breakdown and open wounds for which treatment appears to have been delayed due to biofilm, based on the following objectives:
- Confirmation of Debrichem therapy technique in accordance with IFU for the purpose of rapid spreading in Japan after approval.
- Confirmation of alternative dressing technique using standard of care such as dressing products and anesthetic agents available in Japan
- Investigation of some combination therapies with currently available therapy for chronic wounds, refractory ulcer, postoperative wound breakdown and open wounds in Japan, such as Surgical debridement, STSG and so on
- Confirmation of usefulness of CCsteps, medical device for checking existence of biofilm, on the effectiveness of biofilm removal after use of Debrichem
- Establishment of a useful and proper training program of Debrichem technique for Japanese clinicians

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Removal of biofilm and granulation tissue development at treatment site of wounds

Key secondary outcomes

Safety (Pain after treatment with Debrichem, Delayed Healing, Infection, devices malfunctioning etc.)


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Debrichem with standard of care such as surgical debridement, STSG or NPWT if needed for will be performed for chronic wounds, refractory ulcer, postoperative wound breakdown and open wounds to evaluate removal of biofilm soon after treatment with Debrichem and one week after. And percentage of poor granulation tissue after one month. *In the case of proceeding next treatment step, 0% is applied as poor granulation tissue.

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(1)The patient who consented to this treatment
(2)The subject who was diagnosed as chronic wounds, refractory ulcer, postoperative wound breakdown and open wounds
(3)Patients diagnosed by a physician as having delayed healing of the wound site

Key exclusion criteria

(1)The patient who did not consent to this treatment
(2)The patient whose biofilm could not be detected by the CC Steps biofilm detection device before using Debrichem
(3)Ischemic ulcers prior to an effective revascularization
(4)Neoplastic Ulcers
(5)Underlying abscesses or fasciitis which require lancing
(6)Underlying osteomyelitis
(7)Intolerance for any of the ingredients
(8)Allergies to any of the ingredients
(9)Patients in pregnant and patients who may be pregnant and patients in lactating
(10)Underlying cartilage
(11)Dry full thickness non-viable tissue (eschar), unless removed pre-debridement
(12)The patient judged by the investigator to be inappropriate as subjects of this study

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Hajime
Middle name
Last name Matsumura

Organization

Kumagayageka hospital

Division name

Plastic surgery

Zip code

360-0023

Address

3811-1,Sayada,Kumagaya city, Saitama

TEL

048-521-4115

Email

hmatsu-tki@umin.ac.jp


Public contact

Name of contact person

1st name Hajime
Middle name
Last name Matsumura

Organization

Kumagayageka hospital

Division name

Plastic surgery

Zip code

360-0023

Address

3811-1,Sayada,Kumagaya city, Saitama

TEL

048-521-4115

Homepage URL


Email

hmatsu-tki@umin.ac.jp


Sponsor or person

Institute

Kumagayageka Hospital

Institute

Department

Personal name



Funding Source

Organization

DEBx Medical B.V.
Saraya Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Takuya Harada, Administrative department, Kumagayageka hospital

Address

3811-1,Sayada,Kumagaya city, Saitama

Tel

048-521-4115

Email

kumage14@kumagayageka.or.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

熊谷外科病院(埼玉県)


Other administrative information

Date of disclosure of the study information

2025 Year 02 Month 25 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2023 Year 10 Month 05 Day

Date of IRB

2023 Year 11 Month 24 Day

Anticipated trial start date

2023 Year 11 Month 25 Day

Last follow-up date

2025 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 02 Month 20 Day

Last modified on

2025 Year 02 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065255