The Efficacy of Laser Acupuncture on the Diabetes-induced Peripheral Neuropathy: Basic and Clinical Research
试验速览
- 阶段
- 不适用
- 发起方
- 入组人数
- 30
- 试验地点
- 2
- 主要终点
- the Brief Pain Inventory-Short Form
研究概览
简要总结
Diabetic peripheral neuropathy (DPN) is one of the microvascular complications of diabetes mellitus. This can lead to painful and costly clinical sequelae such as foot ulcers, amputation, and neuropathic pain. There are several novel diagnostic methods available for complementary to clinical assessment and may help in the early detection of DPN. However, treatments for DPN and painful DPN are limited.
We will conduct a pilot, single-center, randomized controlled trial in patients with DPN to verify the effect of the laser acupuncture on DPN. With designed inclusion and exclusion criteria, 30 eligible participants will be randomized with 1:1 allocation ratio to the following two groups:(1) the laser acupuncture group (N=15), (2) the sham laser acupuncture group (N=15). Each participant will receive 24 interventions within 8 weeks, three times per week. Participants follow the laser acupuncture protocol in our study. All participants will be clinically assessed by (1) Michigan Neuropathy Screening Instrument (MNSI), (2) questionnaires (BPI(SF)-DPN) for diabetic neuropathic pain assessment, and (3) nerve conduction test.
This research project will validate our novel preliminary findings demonstrating neuroprotective effects of laser acupuncture treatment. Importantly, our data are expected to elucidate how laser acupuncture induces neuroprotection in the clinical setting and provide a scientific base for developing new approaches in the treatment of DPN.
详细描述
This prospective, randomized, single-center, parallel-group study will be cooperatively conducted in the neurology and traditional Chinese medicine department of Tainan Municipal An-Nan Hospital, China Medical University in Tainan, Taiwan. Study approval will be applied from the TMANH Research Ethics Committee. After screening eligibility and completing baseline assessments, we obtained informed consent from all patients before enrollment. Participants were randomized to either the laser acupuncture, the sham laser acupuncture group using a block randomization method with allocation ratio of 1:1(Figure 7). Before study commencement, the statistician created a randomization sequence using IBM® SPSS® Statistics and contained it in sealed envelopes. The balanced sample size was ensured by dividing the participants into blocks of two. All eligible participants and assessors were unaware of the assignment order. Both the physician and participants will be unaware of the group allocation. Participants were allowed to withdraw from the study at any time.
• Patient eligibility
We included the patients with the following inclusion criteria(Dietzel, et al. 2021):
- female or male patients (aged over 18 years) with diabetes mellitus type II.
- patients have symptoms (numbness, tingling, burning, stabbing, shooting pain, etc.) and signs (symmetric decreased distal sensation, or decreased or absent ankle reflexes) of diabetic neuropathy.
- presence of abnormal nerve conduction study, or presence of neuropathy is likely tested by Semmes-Weinstein 10-g monofilament, or decreased vibration sensation tested by 128Hz vibration tuning fork
- patients who have completed titration of pain medication or stopped accepting physical therapy against DPN;
- must provide written informed consent.
The main exclusion criteria for the patients are as follows:
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Double (Participant, Outcomes Assessor)
盲法说明
Before study commencement, the statistician created a randomization sequence using IBM® SPSS® Statistics and contained it in sealed envelopes. The balanced sample size was ensured by dividing the participants into blocks of two. All eligible participants and assessors were unaware of the assignment order. Both the physician and participants will be unaware of the group allocation. Participants were allowed to withdraw from the study at any time.
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •female or male patients (aged over 18 years) with diabetes mellitus type II.
- •patients have symptoms (numbness, tingling, burning, stabbing, shooting pain, etc.) and signs (symmetric decreased distal sensation, or decreased or absent ankle reflexes) of diabetic neuropathy.
- •presence of abnormal nerve conduction study, or presence of neuropathy is likely tested by Semmes-Weinstein 10-g monofilament, or decreased vibration sensation tested by 128Hz vibration tuning fork
- •patients who have completed titration of pain medication or stopped accepting physical therapy against DPN;
- •must provide written informed consent.
排除标准
- •severe DPN with muscular weakness of the proximal leg muscles;
- •neuropathy due to other reasons (such as HIVD, malignancy, severe renal disease, hepatitis, thyroid disease, vitamine B12 deficiency, virus infection (such as: human immunodeficiency virus infection, etc), syphilis, alcohol, neurotoxic drug use, inflammatory disease (such as chronic inflammatory demyelinating polyneuropathy), heavy metal intoxication, hereditary disease, etc)
- •severe peripheral artery disease in Fontaine stage IV(Focal tissue necrosis, ulceration or gangrene);
- •traumatic lesions of the nerves or vessels in the lower extremities;
- •opioid use before inclusion in the study;
- •regular use of cannabis or cannabinoids;
- •severe mental illness;
- •severe impairment of cognitive function;
- •pregnancy or lactation
- •obesity (BMI>35 kg/m2)
结局指标
主要结局
the Brief Pain Inventory-Short Form
时间窗: BPI-SF will be assessed at the 8th week
The primary endpoint was the mean of mean change in the average pain severity between groups. The two arms will measure the average pain severity score of the Brief Pain Inventory-Short Form(Ger, et al. 1999) (BPI-SF) at the 4th week. The BPI-SF average pain severity score uses a 0-10 scale for subject ratings. The items range from 0 to 10 (0 = no pain; 10 = worst pain). The higher the pain severity scores, the worse the degree of pain experienced by the patient. The BPI-SF also measures the pain interference on seven daily functions during the past 24 h, including general activities, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life. Using numeric scales, the items range from 0 to 10 (0 = no interference; 10= interferes completely). This study will measure the average pain severity and seven pain interference domains for eligible participants.
次要结局
- Semmes-Weinstein Monofilament(SWM)(SWM will be assessed at the 8th week)
- Nerve conduction velocity (NCV)(NCV will be assessed at the 8th week)
- The Michigan Neuropathy Screening Instrument (MNSI)(MNSI will be assessed at the 8th week)
研究者
Yu Chen, Chiu
attending physician
Taiwan Municipal An-Nan Hospital-China Medical University
