NCT05145140

Brief Summary

Purpose and significance:With the increasing incidence of Diabetes mellitus (DM), the incidence rate of Diabetic Foot (DF) is raised. DF is a foot infection, ulceration and / or deep tissue destruction caused by nerve abnormalities and varying degrees of vascular lesions in DM patients. The high incidence, disability and mortality rate of DF make it urgent to explore new ways to improve the cure rate, reduce the burden and elevate the quality of life. Previous studies have confirmed that traditional Miao ethic medicine Tangningtongluo(TNTL) can improve the remission rate of diabetes mellitus and diabetic foot disease, but the clinical research evidence is not sufficient. This study aims to provide effective clinical evidence for the treatment of diabetic foot patients with TNTL by observing growth rate of wound, prognosis and outcome. Methods: From September 2021 to March 2023, a total of 80 diabetic foot ulcer patients admitted to Department of Endocrinology and Metabolism at the Affiliated Hospital of Nantong University were recruited. Participants are randomized in a ratio of 1: 1: 1:1 into four treatment groups of 20 participants: (i) standardized western medicine treatment group, (ii) standardized western medicine treatment+TNTL tablet+TNTL cream group , (iii) standardized western medicine treatment+TNTL tablet group, and (iiii) standardized western medicine treatment+TNTL cream group. Treatment with TNTL tablets: the oral administration of TNTL tablets, 4 tablets each time, 3 times a day. Treatment with TNTL cream: topical application of sterile TNTL cream on the wound surface, the dressing is continuously changed according to the wound healing. Anthropometric parameters, serum biochemical index, glycosylated hemoglobin, urinary microalbumin/creatinine ratio, islet-specific autoantibodies(ISAs), fat mass, and islet β-cell function were measured. The healing stage of the wound surface and the growth degree of granulation tissue were graded, and the time required for wound repairing to each healing stage was observed. Type of study: randomized controlled, prospective,intervention study.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jan 2022

Geographic Reach
1 country

1 active site

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 2, 2021

Completed
3 months until next milestone

First Posted

Study publicly available on registry

December 6, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

January 15, 2022

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2023

Completed
Last Updated

March 18, 2022

Status Verified

September 1, 2021

Enrollment Period

12 months

First QC Date

September 2, 2021

Last Update Submit

March 4, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Decrease area of wound healing due to Diabetic Foot Ulcer

    Assessment the decrease of whole area of diabetic foot ulcers. The unit is square centimeters .

    12 weeks

  • Decrease of depth of ulcer involve the deep fascia.

    Measurement of depth of ulcer involve the deep fascia. The unit is millimeters.

    12 weeks

  • Amputation Rate

    The difference of end-stage amputation rates between the experimental group and the control group were evaluated by the arterial and venous blood circulation of the lower limbs

    12 weeks

  • Diabetic Foot Ulcer relapse rate

    The relapse of Diabetic Foot Ulcers is a common complication in the advanced stage of DFU. The difference of treatment between the experimental group and the control group indicates that the prognosis is variability.

    12 weeks

Secondary Outcomes (8)

  • Fasting glucose

    12 weeks

  • 2-H postload glucose

    12 weeks

  • BMI Index

    12 weeks

  • WHR Index

    12 weeks

  • Islet B cell function

    12 weeks

  • +3 more secondary outcomes

Study Arms (4)

Standardized Western Medicine Treatment Group

ACTIVE COMPARATOR

All participants undergo a similar treatment protocol for the diabetic foot, based on the Infectious Diseases Society of America (IDSA).

Drug: Standardized Western Medicine Treatment

Standardized Western Medicine Treatment +TNTL tablet+TNTL cream Group

EXPERIMENTAL

Treatment with TNTL tablets:the oral administration of TNTL tablets, 4 tablets each time, 3 times a day. Treatment with TNTL cream: topical application of sterile TNTL cream on the wound surface, the dressing is continuously changed according to the wound healing.

Drug: Standardized Western Medicine TreatmentDrug: Tangningtongluo tablet and cream

Standardized Western Medicine Treatment +TNTL tablet Group

EXPERIMENTAL

Treatment with TNTL tablets:the oral administration of TNTL tablets, 4 tablets each time, 3 times a day.

Drug: Standardized Western Medicine TreatmentDrug: Tangningtongluo tablet

Standardized Western Medicine Treatment +TNTL cream Group

EXPERIMENTAL

Treatment with TNTL cream: topical application of sterile TNTL cream on the wound surface, the dressing is continuously changed according to the wound healing.

Drug: Standardized Western Medicine TreatmentDrug: Tangningtongluo cream

Interventions

Standardized Western Medicine Treatment includes hypoglycemic, debridement and anti infection treatments.

Also known as: Classic Diabetic Foot Ulcer treatment
Standardized Western Medicine Treatment +TNTL cream GroupStandardized Western Medicine Treatment +TNTL tablet GroupStandardized Western Medicine Treatment +TNTL tablet+TNTL cream GroupStandardized Western Medicine Treatment Group

Tangningtongluo(TNTL) , a traditional botanical ethnic medicine, composed of plantain, honeysuckle, agrimony, etc. It is famous for its effects of promoting blood circulation, dredging collaterals, reducing thirst and lowering glucose.There are two dosage forms: tablet and cream.

Also known as: Tangningtongluo Pian and Tangningtongluo Gao
Standardized Western Medicine Treatment +TNTL tablet+TNTL cream Group

Tangningtongluo(TNTL) , a traditional botanical ethnic medicine, composed of plantain, honeysuckle, agrimony, etc. It is famous for its effects of promoting blood circulation, dredging collaterals, reducing thirst and lowering glucose.The participants in this arm use tablet.

Also known as: Tangningtongluo Pian
Standardized Western Medicine Treatment +TNTL tablet Group

Tangningtongluo(TNTL) , a traditional botanical ethnic medicine, composed of plantain, honeysuckle, agrimony, etc. It is famous for its effects of promoting blood circulation, dredging collaterals, reducing thirst and lowering glucose.The participants in this arm use cream.

Also known as: Tangningtongluo Gao
Standardized Western Medicine Treatment +TNTL cream Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of Type 2 diabetes mellitus
  • Clinical diagnosis of Diabetic Foot Ulcer

You may not qualify if:

  • Type 1 diabetes mellitus(T1DM), special type of diabetes, gestational diabetes mellitus, drug-induced hyperglycemia
  • TNTL allergy
  • Chronic kidney failure(eGFR≤30ml/min/1.73cm2), severe liver function damage (transaminase ≥ 3 times the normal value), acute or chronic pancreatitis, autoimmune disease, malignant tumors
  • Recent acute complications of type 2 diabetes mellitus(ketoacidosis, hyperosmolar nonketotic diabetic coma, lactic acidosis etc.)or other emergency situations
  • History of using glucocorticoids and immunosuppressants
  • Mental illness and cognitive dysfunction or poor compliance, unable to take medication as required
  • Malignant ulcer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gu Yunjuan

Nantong, Jiangsu, 226001, China

RECRUITING

MeSH Terms

Conditions

Diabetic Foot

Interventions

tangningtongluo

Condition Hierarchy (Ancestors)

Diabetic AngiopathiesVascular DiseasesCardiovascular DiseasesFoot UlcerLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System DiseasesDiabetic Neuropathies

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 2, 2021

First Posted

December 6, 2021

Study Start

January 15, 2022

Primary Completion

December 30, 2022

Study Completion

March 31, 2023

Last Updated

March 18, 2022

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations