Early Warning of Diabetic Peripheral Neuropathy by Using Infrared Thermography and the Effectiveness of Electroacupuncture in Its Prevention

NCT ID: NCT06074913

Last Updated: 2023-10-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

200 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-07-07

Study Completion Date

2025-12-31

Brief Summary

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Part Ⅰ:Infrared thermograms of four parts of the soles of the feet, dorsum of the feet, palms of the hands, and dorsum of the hands of healthy volunteers, diabetic patients, and patients with diabetic peripheral neuropathy were collected by using infrared thermography, and the patterns of change in the average temperatures of the parts of the participants in the three groups were analysed and compared by using the accompanying software.

Part Ⅱ: Diabetic Peripheral Neuropathy (DPN) mainly presents with symmetrical pain,numbness, and ankylosing sensation, but reversal after diagnosis is particularly difficult. Electroacupuncture can significantly improve the function of peripheral nerves, regulate local blood flow, and reduce the inflammatory response to promote nerve regeneration, but no study has shown that electroacupuncture can effectively prevent the occurrence of DPN. Therefore, it is of great research significance to determine whether electroacupuncture has the possibility in preventing the occurrence of DPN.

Detailed Description

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Part Ⅰ: We analyse and compare the change rules of average temperature in each area of the three groups of patients, explore the correlation between the temperature in each area of mild DPN patients and the duration of the disease, age, BMI, etc., and explore the optimal prediction threshold for the occurrence of DPN, as well as its sensitivity and specificity.

Part Ⅱ: A total of 50 diabetic subjects meeting the inclusion criteria will be enrolled in the study and randomised into the EA group and the waiting list group using envelope randomisation. The indexes of main outcome evaluation are: change in regional temperature. The indexes of secondary outcome evaluation are: 1) sensory nerve amplitude and conduction velocity (SNCV) of the tibial and peroneal nerves of the lower extremities, and motor nerve amplitude and conduction velocity (MNCV). 2) change in TCSS score, and 3) laboratory tests (glycated haemoglobin, fasting blood glucose, and postprandial 2h blood glucose). This study will evaluate the effectiveness of EA in preventing DPN.

Conditions

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Diabetic Peripheral Neuropathy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Investigators Outcome Assessors

Study Groups

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Healthy group

After the healthy volunteers met the requirements through screening (i.e., demographic data recording,medical history taking, physical examination report review and recording on the day of enrollment), IRT was performed on the extremities, with 1 image automatically taken every 10 s for 1 min, and 6 images for each site.

Group Type OTHER

infrared thermography (IRT)

Intervention Type OTHER

Temperatures and infrared thermograms were recorded in the region of the extremities of three groups of subjects by using an infrared thermographic camera.

Diabetic group

After screening to meet the inclusion criteria for this study, IRT was performed on the extremities, with 1 image automatically taken every 10s for 1 min, and 6 images for each site.

Group Type OTHER

infrared thermography (IRT)

Intervention Type OTHER

Temperatures and infrared thermograms were recorded in the region of the extremities of three groups of subjects by using an infrared thermographic camera.

Diabetic peripheral neuropathy group

After screening to meet the inclusion criteria for this study, IRT was performed on the extremities, with 1 image automatically taken every 10s for 1 min, and 6 images for each site.

Group Type OTHER

infrared thermography (IRT)

Intervention Type OTHER

Temperatures and infrared thermograms were recorded in the region of the extremities of three groups of subjects by using an infrared thermographic camera.

EA group

Subjects in this group received electroacupuncture along with the basic treatment at a frequency of 2 treatments per week for 6 weeks for a total of 12 interventions.

Group Type EXPERIMENTAL

Basal therapy+EA

Intervention Type PROCEDURE

After specialist treatment, blood glucose is managed through hypoglycemic medications or insulin. Patients with both hypertension and hyperlipidemia are prescribed antihypertensive and lipid-lowering drugs. Additional medications are determined based on the patient's current medication regimen. 2. Acupoints: Qihai (RN6), Guanyuan (RN4), Xuehai (SP10), Yanglingquan (GB34), Zusanli (T36), Yinlingquan (SP9), Sanyinjiao (SP6), Xuanzhong (GB39), Jiexi (ST41), Zulinqi (GB41), Taichong (SP41). The electrode will be connected Yanglingquan (GB34) and Sanyinjiao (SP6), electrode wire will be connected to the electro-acupuncture apparatus using continuous wave with a frequency of 2Hz at an intensity suitable for the comfort of the subject.

Waiting list group

The subjects in this group will receive only basal treatment with no additional therapies during the study period.

Group Type OTHER

Basal therapy

Intervention Type OTHER

After specialist treatment, blood glucose is managed through hypoglycemic medications or insulin. Patients with both hypertension and hyperlipidemia are prescribed antihypertensive and lipid-lowering drugs. Additional medications are determined based on the patient's current medication regimen.

Interventions

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infrared thermography (IRT)

Temperatures and infrared thermograms were recorded in the region of the extremities of three groups of subjects by using an infrared thermographic camera.

Intervention Type OTHER

Basal therapy+EA

After specialist treatment, blood glucose is managed through hypoglycemic medications or insulin. Patients with both hypertension and hyperlipidemia are prescribed antihypertensive and lipid-lowering drugs. Additional medications are determined based on the patient's current medication regimen. 2. Acupoints: Qihai (RN6), Guanyuan (RN4), Xuehai (SP10), Yanglingquan (GB34), Zusanli (T36), Yinlingquan (SP9), Sanyinjiao (SP6), Xuanzhong (GB39), Jiexi (ST41), Zulinqi (GB41), Taichong (SP41). The electrode will be connected Yanglingquan (GB34) and Sanyinjiao (SP6), electrode wire will be connected to the electro-acupuncture apparatus using continuous wave with a frequency of 2Hz at an intensity suitable for the comfort of the subject.

Intervention Type PROCEDURE

Basal therapy

After specialist treatment, blood glucose is managed through hypoglycemic medications or insulin. Patients with both hypertension and hyperlipidemia are prescribed antihypertensive and lipid-lowering drugs. Additional medications are determined based on the patient's current medication regimen.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Part Ⅰ:


1. Routine physical examination by the investigator to confirm the absence of heart and lung diseases, and the absence of serious underlying diseases such as digestive, urinary, haematological, endocrine, and neurological systems;
2. 18 years old ≤ age ≤ 85 years old, gender is not limited;
3. Have normal communication ability;
4. Those who have a sense of autonomy and independence, voluntarily submit to the study protocol and sign the informed consent form.


1. 18 ≤ age ≤ 85 years old, with any disease duration and any gender;
2. Lower limb nerve electromyography shows no slowing of conduction velocity;
3. Normal communication ability;
4. No serious heart, brain, liver, kidney and other internal diseases, no serious mental illness and cognitive impairment;
5. Those who have a sense of autonomy and independence, voluntarily submit to the study protocol, and sign the informed consent form.


1. 18 years ≤ age ≤ 85 years with any disease duration and any gender;
2. Clear history of diabetes mellitus;
3. Lower limb nerve EMG showing reduced conduction velocity, and/or persistent pain and/or sensory abnormalities in the extremities (at least in both lower limbs), diminished ankle reflexes bilaterally or unilaterally, and diminished vibration sensation;
4. TCSS score of 6-8;
5. Have normal communication skills;
6. No serious heart, brain, liver, kidney and other medical disorders, no serious mental illness and cognitive impairment;
7. Those who have a sense of autonomy and independence, voluntarily submit to the study protocol, and sign the informed consent form.

* Part Ⅱ:


1. 18 years ≤ age ≤ 85 years with any disease duration and any gender;
2. Those with changes in thermal characteristics for early warning of DPN patients according to Part Ⅰ; (3) Those whose lower limb neuromuscular electromyography shows no slowing of conduction velocity; (4) Those with normal communication skills; (5) No serious heart, brain, liver, kidney and other internal diseases, no serious mental illness and cognitive impairment; (6) Have a sense of autonomy and independence, voluntarily submit to the study protocol, and sign the informed consent form.

Exclusion Criteria

1. Those with severe mental illness, depression, alcohol dependence, or a history of substance abuse;
2. Volunteers who are in preparation for pregnancy, pregnant or breastfeeding;
3. Volunteers who are participating in other interventional clinical trials;
4. Those who have scars, hyperpigmentation, redness, swelling and heat pain on the skin at the testing site, thus affecting the accuracy of the test.


1. Persons with severe mental illness, depression, alcohol dependence, or a history of substance abuse;
2. Volunteers who are in preparation for pregnancy, pregnant or breastfeeding;
3. Those with acute complications such as combined diabetic ketoacidosis, peripheral neuropathy, lactic acidosis, and severe infections;
4. Volunteers who are participating in other interventional clinical trials;
5. Those who have scars, hyperpigmentation, redness, swelling and heat pain on the skin at the testing site, thus affecting the accuracy of the test.


1. TCSS score \> 8;
2. Those with peripheral neuropathy, ulcers and gangrene of the extremities due to various other causes (e.g., hypothyroidism, alcohol, drugs, heredity, etc.) or those with a history of skin ulceration or lesions that do not heal easily;
3. Women who are in preparation for pregnancy, during pregnancy, or breastfeeding;
4. Those with acute complications such as combined lactic acidosis and severe infections;
5. Those who suffer from serious liver or kidney damage or serious cardiovascular diseases and cannot take care of themselves;
6. Those who have scars or pigmentation on the skin at the testing site, which affects the accuracy of the test;

* Part Ⅱ:


(1) Those with severe mental illness, depression, alcohol dependence, or a history of substance abuse; (2) Volunteers who are in preparation for pregnancy, pregnant or breastfeeding; (3) Those with acute complications such as combined diabetic ketoacidosis, diagnosed DPN, lactic acidosis, and severe infections; (4) Those with no change in thermal characteristics for early warning of DPN patients according to the results of the Part Ⅰ; (5) Those with liver or kidney damage or cardiovascular diseases (angina pectoris, myocardial infarction, multiple cerebral infarction, cerebral haemorrhage, etc.) resulting in severe sequelae; (6) Volunteers who are participating in other interventional clinical trials; (7) Those who have scars, hyperpigmentation, redness, swelling and heat pain on the skin at the testing site, thus affecting the accuracy of the test.
Minimum Eligible Age

18 Years

Maximum Eligible Age

85 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Zhejiang Chinese Medical University

OTHER_GOV

Sponsor Role lead

Responsible Party

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Jianqiao Fang

professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Jianqiao Fang

Role: PRINCIPAL_INVESTIGATOR

The Third Clinical Medical College of Zhejiang Chinese Medical University

Locations

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the Third affiliated hospital of Zhejiang Chinese Medical university

Hanzhou, Zhejiang, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Jianqiao Fang

Role: CONTACT

+8613606707532

Jing Sun

Role: CONTACT

+8613429610268

Facility Contacts

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Ning Luo

Role: primary

References

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Saeedi P, Petersohn I, Salpea P, Malanda B, Karuranga S, Unwin N, Colagiuri S, Guariguata L, Motala AA, Ogurtsova K, Shaw JE, Bright D, Williams R; IDF Diabetes Atlas Committee. Global and regional diabetes prevalence estimates for 2019 and projections for 2030 and 2045: Results from the International Diabetes Federation Diabetes Atlas, 9th edition. Diabetes Res Clin Pract. 2019 Nov;157:107843. doi: 10.1016/j.diabres.2019.107843. Epub 2019 Sep 10.

Reference Type BACKGROUND
PMID: 31518657 (View on PubMed)

Li Y, Teng D, Shi X, Qin G, Qin Y, Quan H, Shi B, Sun H, Ba J, Chen B, Du J, He L, Lai X, Li Y, Chi H, Liao E, Liu C, Liu L, Tang X, Tong N, Wang G, Zhang JA, Wang Y, Xue Y, Yan L, Yang J, Yang L, Yao Y, Ye Z, Zhang Q, Zhang L, Zhu J, Zhu M, Ning G, Mu Y, Zhao J, Teng W, Shan Z. Prevalence of diabetes recorded in mainland China using 2018 diagnostic criteria from the American Diabetes Association: national cross sectional study. BMJ. 2020 Apr 28;369:m997. doi: 10.1136/bmj.m997.

Reference Type BACKGROUND
PMID: 32345662 (View on PubMed)

Iqbal Z, Azmi S, Yadav R, Ferdousi M, Kumar M, Cuthbertson DJ, Lim J, Malik RA, Alam U. Diabetic Peripheral Neuropathy: Epidemiology, Diagnosis, and Pharmacotherapy. Clin Ther. 2018 Jun;40(6):828-849. doi: 10.1016/j.clinthera.2018.04.001. Epub 2018 Apr 30.

Reference Type BACKGROUND
PMID: 29709457 (View on PubMed)

Bagavathiappan S, Saravanan T, Philip J, Jayakumar T, Raj B, Karunanithi R, Panicker TM, Korath MP, Jagadeesan K. Infrared thermal imaging for detection of peripheral vascular disorders. J Med Phys. 2009 Jan;34(1):43-7. doi: 10.4103/0971-6203.48720.

Reference Type BACKGROUND
PMID: 20126565 (View on PubMed)

Lahiri BB, Bagavathiappan S, Jayakumar T, Philip J. Medical applications of infrared thermography: A review. Infrared Phys Technol. 2012 Jul;55(4):221-235. doi: 10.1016/j.infrared.2012.03.007. Epub 2012 Apr 13.

Reference Type BACKGROUND
PMID: 32288544 (View on PubMed)

Zhou Q, Qian Z, Wu J, Liu J, Ren L, Ren L. Early diagnosis of diabetic peripheral neuropathy based on infrared thermal imaging technology. Diabetes Metab Res Rev. 2021 Oct;37(7):e3429. doi: 10.1002/dmrr.3429. Epub 2021 Feb 4.

Reference Type BACKGROUND
PMID: 33307598 (View on PubMed)

Selvarajah D, Kar D, Khunti K, Davies MJ, Scott AR, Walker J, Tesfaye S. Diabetic peripheral neuropathy: advances in diagnosis and strategies for screening and early intervention. Lancet Diabetes Endocrinol. 2019 Dec;7(12):938-948. doi: 10.1016/S2213-8587(19)30081-6. Epub 2019 Oct 14.

Reference Type BACKGROUND
PMID: 31624024 (View on PubMed)

Yu B, Li M, Huang H, Ma S, Huang K, Zhong Z, Yu S, Zhang L. Acupuncture treatment of diabetic peripheral neuropathy: An overview of systematic reviews. J Clin Pharm Ther. 2021 Jun;46(3):585-598. doi: 10.1111/jcpt.13351. Epub 2021 Jan 28.

Reference Type BACKGROUND
PMID: 33511675 (View on PubMed)

Zhang R, Lao L, Ren K, Berman BM. Mechanisms of acupuncture-electroacupuncture on persistent pain. Anesthesiology. 2014 Feb;120(2):482-503. doi: 10.1097/ALN.0000000000000101.

Reference Type BACKGROUND
PMID: 24322588 (View on PubMed)

Other Identifiers

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GZY-ZJ-KJ-23021-02

Identifier Type: -

Identifier Source: org_study_id

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