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Effectiveness and Safety of Early-Stage Amputation and External Herbs Chitosan for Diabetic Foot Ulcer

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02413086
Enrollment
320
Registered
2015-04-09
Start date
2015-04-30
Completion date
Unknown
Last updated
2015-04-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetic Foot Ulcer

Keywords

diabetic foot ulcer, early-stage amputation, external therapy of herbs chitosan, wound surface healing

Brief summary

Diabetic Foot as the popular chronic complications of diabetes, is one of the main factors leading to limb amputation, it was reported that the amputation rate is 15 times of the non-diabetic patients. Common surgical amputation is not only about high plane amputation but also bring a tremendous mental stress to patients which may affect the quality of life seriously. Diabetic foot patients facing the great risk of serious infection, endotoxemia , and septic shock which could be the main cause of death before amputation. It become an important topic that how to control the infection, reduce the amputation plane, save the function as possibility, and improve the life quality of the patients as well. This study is based on years of clinical experience of and brings out early-stage amputation concept firstly in China with a systematic exposition, experimental research and clinical research. Early-stage amputation refers to cut in the normal tissue from the inflammatory tissue at the junction line of limbs, in order to achieve more retained stump, block endotoxin absorption and improve the quality of life of patients. External therapy of herbs chitosan can promote granulation tissue regeneration and control of local infection, it solved the problem of difficult wound healing and it is a reliable guarantee of early-stage amputation.

Interventions

PROCEDUREEarly-stage amputation

Individuals with DFU were given early-stage amputation.

PROCEDUREAmputation

Individuals with DFU were given amputation.

OTHERExternal herbs chitosan

Wound was given external herbs chitosan after amputation.

OTHERTraditional gauze

Wound was given traditional gauze after amputation.

Sponsors

Heilongjiang University of Chinese Medicine
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
17 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. According to Chinese herbs medicine standard for the diagnosis and treatment of diabetic foot, the individual diagnosed as diabetic foot with acromelic gangrene. 2. The individual aged between 18 and 70 years. 3. All wounds corresponded to Wagner classification grade 4 or 5. 4. By appropriate treatment, skin temperature of limb with ulcer became warmer and it proved that the blood circulation recovery could be happening. 5. There were no obvious bruises or chromatosis in the necrosis skin. 6. Persistent limb pain affected the sleep of the individuals. 7. The individual voluntarily signed the informed consent form.

Exclusion criteria

1. Acromelic gangrene caused by other reasons. 2. The individuals with server cardiovascular and cerebrovascular diseases or hepatic and kidney diseases do not adhere to surgery. 3. The individuals with the history of amputation. 4. The individuals with systemic inflammatory response syndrome, Bacteremia, Pyemia or shock. 5. Vascular ultrasound shows artery is completely blocked. 6. The individuals do not adhere to the treatment or are with other treatments.

Design outcomes

Primary

MeasureTime frameDescription
The re-operation rateParticipants will be followed for the duration of hospital stay, an expected average of 4 weeks.Because of diabetic foot ulcer individual was given a re-operation.
Grades of wound healingParticipants will be followed for the duration of hospital stay, an expected average of 4 weeks.As wound healing, wound healing was assessed using 1 to 3 healing grades.

Secondary

MeasureTime frameDescription
SF-367 days of amputation, 14 days of amputation, 1 month of amputation, 3 months of amputation and 6 months of amputation.The medical outcomes study 36-item short form health survey
Amputation levelAt time of surgery.Amputation level includes metatarsophalangeal joint, metatarsus, foot, ankle, below knee and the lower part of the thigh.
The rate of infectionParticipants will be followed for the duration of hospital stay, an expected average of 4 weeks.After amputation, there was infection or no infection in the wound.
Healing timeParticipants will be followed for the duration of hospital stay, an expected average of 4 weeks.After amputation the time to heal.
Trinity amputation and prosthesis experience scale (TAPES)7 days of amputation, 14 days of amputation, 1 month of amputation, 3 months of amputation and 6 months of amputation.

Contacts

Primary ContactWang Kuang Yu, Doctor
wangkuanyu_1964@163.com+86 0451-82111401

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026