Trial Outcomes & Findings for Efficacy of Acupuncture for Lumbar Spinal Stenosis (NCT NCT03784729)
NCT ID: NCT03784729
Last Updated: 2025-08-20
Results Overview
Modified Roland-Morris Disability Questionnaire (RMDQ) is a reliable pain-specific functional status questionnaire which is easy and simple for patients to complete. The RMDQ includes 24 questions with a score range of 0-24, and there is a phrase "caused by low back pain" after each question which could excluded other reasons for dysfunction of the back. For this scale, higher scores indicate more severe symptoms.
COMPLETED
NA
196 participants
week 6
2025-08-20
Participant Flow
Participant milestones
| Measure |
Acupuncture
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
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|---|---|---|
|
Overall Study
STARTED
|
98
|
98
|
|
Overall Study
COMPLETED
|
86
|
88
|
|
Overall Study
NOT COMPLETED
|
12
|
10
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Efficacy of Acupuncture for Lumbar Spinal Stenosis
Baseline characteristics by cohort
| Measure |
Acupuncture
n=98 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=98 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
Total
n=196 Participants
Total of all reporting groups
|
|---|---|---|---|
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Age, Continuous
|
64.8 years
STANDARD_DEVIATION 7.0 • n=5 Participants
|
65.5 years
STANDARD_DEVIATION 7.8 • n=7 Participants
|
65.1 years
STANDARD_DEVIATION 7.4 • n=5 Participants
|
|
Sex: Female, Male
Female
|
62 Participants
n=5 Participants
|
65 Participants
n=7 Participants
|
127 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
36 Participants
n=5 Participants
|
33 Participants
n=7 Participants
|
69 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Han
|
94 Participants
n=5 Participants
|
95 Participants
n=7 Participants
|
189 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Others
|
4 Participants
n=5 Participants
|
3 Participants
n=7 Participants
|
7 Participants
n=5 Participants
|
|
Region of Enrollment
China
|
98 participants
n=5 Participants
|
98 participants
n=7 Participants
|
196 participants
n=5 Participants
|
|
modified Roland-Morris Disability Questionnaire
|
12.6 units on a scale
STANDARD_DEVIATION 3.9 • n=5 Participants
|
12.7 units on a scale
STANDARD_DEVIATION 3.3 • n=7 Participants
|
12.6 units on a scale
STANDARD_DEVIATION 3.6 • n=5 Participants
|
PRIMARY outcome
Timeframe: week 6Modified Roland-Morris Disability Questionnaire (RMDQ) is a reliable pain-specific functional status questionnaire which is easy and simple for patients to complete. The RMDQ includes 24 questions with a score range of 0-24, and there is a phrase "caused by low back pain" after each question which could excluded other reasons for dysfunction of the back. For this scale, higher scores indicate more severe symptoms.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Change in Modified Roland-Morris Disability Questionnaire (RMDQ) Score From Baseline
|
-4.3 score on a scale
Interval -5.2 to -3.4
|
-3.0 score on a scale
Interval -3.9 to -2.1
|
SECONDARY outcome
Timeframe: week 18Modified Roland-Morris Disability Questionnaire (RMDQ) is a reliable pain-specific functional status questionnaire which is easy and simple for patients to complete. The RMDQ includes 24 questions with a score range of 0-24, and there is a phrase "caused by low back pain" after each question which could excluded other reasons for dysfunction of the back. For this scale, higher scores indicate more severe symptoms.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Change in Modified Roland-Morris Disability Questionnaire (RMDQ) Score From Baseline
|
-4.6 score on a scale
Interval -5.6 to -3.7
|
-2.6 score on a scale
Interval -3.5 to -1.6
|
SECONDARY outcome
Timeframe: week 30Modified Roland-Morris Disability Questionnaire (RMDQ) is a reliable pain-specific functional status questionnaire which is easy and simple for patients to complete. The RMDQ includes 24 questions with a score range of 0-24, and there is a phrase "caused by low back pain" after each question which could excluded other reasons for dysfunction of the back. For this scale, higher scores indicate more severe symptoms.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Change in Modified Roland-Morris Disability Questionnaire (RMDQ) Score From Baseline
|
-4.8 score on a scale
Interval -5.8 to -3.8
|
-3.0 score on a scale
Interval -4.0 to -2.0
|
SECONDARY outcome
Timeframe: week 6Modified Roland-Morris Disability Questionnaire (RMDQ) is a reliable pain-specific functional status questionnaire including 24 questions with a score range of 0-24. For this scale, higher scores indicate more severe symptoms. The percentage of patients wtih a reduction of at least 30% from baseline in the RMDQ will be calculated.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With at Least 30% Reduction From Baseline in the Modified Roland-Morris Disability Questionnaire (RMDQ)
|
55.4 percentage of participants
Interval 45.0 to 65.8
|
39.5 percentage of participants
Interval 29.5 to 49.4
|
SECONDARY outcome
Timeframe: week 18Modified Roland-Morris Disability Questionnaire (RMDQ) is a reliable pain-specific functional status questionnaire including 24 questions with a score range of 0-24. For this scale, higher scores indicate more severe symptoms. The percentage of patients wtih a reduction of at least 30% from baseline in the RMDQ will be calculated.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With at Least 30% Reduction From Baseline in the Modified Roland-Morris Disability Questionnaire (RMDQ)
|
65.6 percentage of participants
Interval 55.7 to 75.6
|
31.5 percentage of participants
Interval 21.7 to 41.2
|
SECONDARY outcome
Timeframe: week 30Modified Roland-Morris Disability Questionnaire (RMDQ) is a reliable pain-specific functional status questionnaire including 24 questions with a score range of 0-24. For this scale, higher scores indicate more severe symptoms. The percentage of patients wtih a reduction of at least 30% from baseline in the RMDQ will be calculated.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With at Least 30% Reduction From Baseline in the Modified Roland-Morris Disability Questionnaire (RMDQ)
|
62.5 percentage of participants
Interval 52.4 to 72.6
|
44.9 percentage of participants
Interval 34.4 to 55.4
|
SECONDARY outcome
Timeframe: week 6Modified Roland-Morris Disability Questionnaire (RMDQ) is a reliable pain-specific functional status questionnaire including 24 questions with a score range of 0-24. For this scale, higher scores indicate more severe symptoms. The percentage of patients wtih a reduction of at least 50% from baseline in the RMDQ will be calculated.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With at Least 50% Reduction From Baseline in the Modified Roland-Morris Disability Questionnaire (RMDQ)
|
37.9 percentage of participants
Interval 27.7 to 48.1
|
25.3 percentage of participants
Interval 16.4 to 34.3
|
SECONDARY outcome
Timeframe: week 18Modified Roland-Morris Disability Questionnaire (RMDQ) is a reliable pain-specific functional status questionnaire including 24 questions with a score range of 0-24. For this scale, higher scores indicate more severe symptoms. The percentage of patients wtih a reduction of at least 50% from baseline in the RMDQ will be calculated.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With at Least 50% Reduction From Baseline in the Modified Roland-Morris Disability Questionnaire (RMDQ)
|
51.7 percentage of participants
Interval 41.2 to 622.0
|
21.1 percentage of participants
Interval 12.6 to 29.8
|
SECONDARY outcome
Timeframe: week 30Modified Roland-Morris Disability Questionnaire (RMDQ) is a reliable pain-specific functional status questionnaire including 24 questions with a score range of 0-24. For this scale, higher scores indicate more severe symptoms. The percentage of patients wtih a reduction of at least 50% from baseline in the RMDQ will be calculated.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With at Least 50% Reduction From Baseline in the Modified Roland-Morris Disability Questionnaire (RMDQ)
|
48.3 percentage of participants
Interval 37.8 to 58.9
|
27.9 percentage of participants
Interval 18.6 to 37.3
|
SECONDARY outcome
Timeframe: week 6NRS is a brief scale for assessing pain completed by patients themselves. The scores of NRS ranges from 0 to 10 with 11 grades and higher scores indicates greater pain.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
Changes in the Average Pain Scores for the Buttocks and/or Legs When Walking, Standing, or Extending the Back as Measured by the Number Rating Scale (NRS) in the Previous 1 Week From Baseline
|
-2.6 score on a scale
Interval -3.0 to -2.2
|
-1.9 score on a scale
Interval -2.3 to -1.4
|
SECONDARY outcome
Timeframe: week 18NRS is a brief scale for assessing pain completed by patients themselves. The scores of NRS ranges from 0 to 10 with 11 grades and higher scores indicates greater pain.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
Changes in the Average Pain Scores for the Buttocks and/or Legs When Walking, Standing, or Extending the Back as Measured by the Number Rating Scale (NRS) in the Previous 1 Week From Baseline
|
-3.1 score on a scale
Interval -3.5 to -2.6
|
-1.7 score on a scale
Interval -2.1 to -1.3
|
SECONDARY outcome
Timeframe: week 30NRS is a brief scale for assessing pain completed by patients themselves. The scores of NRS ranges from 0 to 10 with 11 grades and higher scores indicates greater pain.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
Changes in the Average Pain Scores for the Buttocks and/or Legs When Walking, Standing, or Extending the Back as Measured by the Number Rating Scale (NRS) in the Previous 1 Week From Baseline
|
-3.1 score on a scale
Interval -3.6 to -2.7
|
-1.9 score on a scale
Interval -2.3 to -1.5
|
SECONDARY outcome
Timeframe: week 6NRS is a brief scale for assessing pain completed by patients themselves. The scores of NRS ranges from 0 to 10 with 11 grades and higher scores indicates greater pain.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
At Least 30% Reductions From Baseline in the Average Pain Scores for the Buttocks and/or Legs When Walking, Standing, or Extending the Back, as Measured by the Number Rating Scale (NRS) for the Previous 1 Week
|
56.1 percentage of participants
Interval 45.9 to 66.4
|
41.4 percentage of participants
Interval 31.1 to 51.6
|
SECONDARY outcome
Timeframe: week 18NRS is a brief scale for assessing pain completed by patients themselves. The scores of NRS ranges from 0 to 10 with 11 grades and higher scores indicates greater pain.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
At Least 30% Reductions From Baseline in the Average Pain Scores for the Buttocks and/or Legs When Walking, Standing, or Extending the Back, as Measured by the Number Rating Scale (NRS) for the Previous 1 Week
|
69.6 percentage of participants
Interval 60.3 to 79.0
|
37.5 percentage of participants
Interval 27.3 to 47.8
|
SECONDARY outcome
Timeframe: week 30NRS is a brief scale for assessing pain completed by patients themselves. The scores of NRS ranges from 0 to 10 with 11 grades and higher scores indicates greater pain.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
At Least 30% Reductions From Baseline in the Average Pain Scores for the Buttocks and/or Legs When Walking, Standing, or Extending the Back, as Measured by the Number Rating Scale (NRS) for the Previous 1 Week
|
68.2 percentage of participants
Interval 58.6 to 77.8
|
40.9 percentage of participants
Interval 30.6 to 51.3
|
SECONDARY outcome
Timeframe: week 6NRS is a brief scale for assessing pain completed by patients themselves. The scores of NRS ranges from 0 to 10 with 11 grades and higher scores indicates greater pain.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
At Least 50% Reductions From Baseline in the Average Pain Scores for the Buttocks and/or Legs When Walking, Standing, or Extending the Back, as Measured by the Number Rating Scale (NRS) for the Previous 1 Week
|
41.1 percentage of participants
Interval 30.8 to 51.3
|
24.1 percentage of participants
Interval 15.2 to 33.0
|
SECONDARY outcome
Timeframe: week 18NRS is a brief scale for assessing pain completed by patients themselves. The scores of NRS ranges from 0 to 10 with 11 grades and higher scores indicates greater pain.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
At Least 50% Reductions From Baseline in the Average Pain Scores for the Buttocks and/or Legs When Walking, Standing, or Extending the Back, as Measured by the Number Rating Scale (NRS) for the Previous 1 Week
|
57.1 percentage of participants
Interval 46.7 to 67.5
|
23.4 percentage of participants
Interval 14.5 to 32.3
|
SECONDARY outcome
Timeframe: week 30NRS is a brief scale for assessing pain completed by patients themselves. The scores of NRS ranges from 0 to 10 with 11 grades and higher scores indicates greater pain.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
At Least 50% Reductions From Baseline in the Average Pain Scores for the Buttocks and/or Legs When Walking, Standing, or Extending the Back, as Measured by the Number Rating Scale (NRS) for the Previous 1 Week
|
52.6 percentage of participants
Interval 42.1 to 63.1
|
25.0 percentage of participants
Interval 15.8 to 34.2
|
SECONDARY outcome
Timeframe: week 6SSSQ is a short outcome measure for symptoms and functions. SSSQ consists of 18 questions and three domains including symptom severity, physical function, and satisfaction with the degree of treatment. The scores for all three domains are calculated by taking the total score for the domain and dividing it by the number of answered questions, and if more than two items are missing, the scale scores for that domain are considered missing. Six questions in the symptom severity domain assess pain of the back, buttocks, legs, or feet as well as pain frequency, numbness, and weakness with scores ranging from 1 to 5, while one question assesses balance with possible scores of 1, 3, and 5. The score of symptom severity domain ranges from 1 to 5, with higher scores indicating worse symptoms.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Changed Mean Score of Swiss Spinal Stenosis Questionnaire (SSSQ) in Symptom Severity Domain From Baseline
|
-0.7 score on a scale
Interval -0.8 to -0.6
|
-0.5 score on a scale
Interval -0.7 to -0.4
|
SECONDARY outcome
Timeframe: week 18SSSQ is a short outcome measure for symptoms and functions. SSSQ consists of 18 questions and three domains including symptom severity, physical function, and satisfaction with the degree of treatment. The scores for all three domains are calculated by taking the total score for the domain and dividing it by the number of answered questions, and if more than two items are missing, the scale scores for that domain are considered missing. Six questions in the symptom severity domain assess pain of the back, buttocks, legs, or feet as well as pain frequency, numbness, and weakness with scores ranging from 1 to 5, while one question assesses balance with possible scores of 1, 3, and 5. The score of symptom severity domain ranges from 1 to 5, with higher scores indicating worse symptoms.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Changed Mean Score of Swiss Spinal Stenosis Questionnaire (SSSQ) in Symptom Severity Domain From Baseline
|
-0.8 score on a scale
Interval -0.9 to -0.6
|
-0.4 score on a scale
Interval -0.5 to -0.3
|
SECONDARY outcome
Timeframe: week 30SSSQ is a short outcome measure for symptoms and functions. SSSQ consists of 18 questions and three domains including symptom severity, physical function, and satisfaction with the degree of treatment. The scores for all three domains are calculated by taking the total score for the domain and dividing it by the number of answered questions, and if more than two items are missing, the scale scores for that domain are considered missing. Six questions in the symptom severity domain assess pain of the back, buttocks, legs, or feet as well as pain frequency, numbness, and weakness with scores ranging from 1 to 5, while one question assesses balance with possible scores of 1, 3, and 5. The score of symptom severity domain ranges from 1 to 5, with higher scores indicating worse symptoms.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Changed Mean Score of Swiss Spinal Stenosis Questionnaire (SSSQ) in Symptom Severity Domain From Baseline
|
-0.8 score on a scale
Interval -0.9 to -0.6
|
-0.5 score on a scale
Interval -0.6 to -0.4
|
SECONDARY outcome
Timeframe: week 6SSSQ is a short outcome measure for symptoms and functions. SSSQ consists of 18 questions and three domains including symptom severity, physical function, and satisfaction with the degree of treatment. The scores for all three domains are calculated by taking the total score for the domain and dividing it by the number of answered questions, and if more than two items are missing, the scale scores for that domain are considered missing. The physical function domain assesses walking distance and ability to walk for pleasure, shopping, and getting around the house or apartment and from the bathroom to the bedroom. This domain has five questions with scores ranging from 1 to 4, and higher scores indicate worse function.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Changed Mean Score of Swiss Spinal Stenosis Questionnaire (SSSQ) in Physical Function Domain From Baseline
|
-0.5 score on a scale
Interval -0.6 to -0.4
|
-0.4 score on a scale
Interval -0.5 to -0.3
|
SECONDARY outcome
Timeframe: week 18SSSQ is a short outcome measure for symptoms and functions. SSSQ consists of 18 questions and three domains including symptom severity, physical function, and satisfaction with the degree of treatment. The scores for all three domains are calculated by taking the total score for the domain and dividing it by the number of answered questions, and if more than two items are missing, the scale scores for that domain are considered missing. The physical function domain assesses walking distance and ability to walk for pleasure, shopping, and getting around the house or apartment and from the bathroom to the bedroom. This domain has five questions with scores ranging from 1 to 4, and higher scores indicate worse function.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Changed Mean Score of Swiss Spinal Stenosis Questionnaire (SSSQ) in Physical Function Domain From Baseline
|
-0.6 score on a scale
Interval -0.7 to -0.5
|
-0.3 score on a scale
Interval -0.4 to -0.2
|
SECONDARY outcome
Timeframe: week 30SSSQ is a short outcome measure for symptoms and functions. SSSQ consists of 18 questions and three domains including symptom severity, physical function, and satisfaction with the degree of treatment. The scores for all three domains are calculated by taking the total score for the domain and dividing it by the number of answered questions, and if more than two items are missing, the scale scores for that domain are considered missing. The physical function domain assesses walking distance and ability to walk for pleasure, shopping, and getting around the house or apartment and from the bathroom to the bedroom. This domain has five questions with scores ranging from 1 to 4, and higher scores indicate worse function.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Changed Mean Score of Swiss Spinal Stenosis Questionnaire (SSSQ) in Physical Function Domain From Baseline
|
-0.6 score on a scale
Interval -0.7 to -0.4
|
-0.4 score on a scale
Interval -0.5 to -0.3
|
SECONDARY outcome
Timeframe: week 6SSSQ is a short outcome measure for symptoms and functions. SSSQ consists of 18 questions and three domains including symptom severity, physical function, and satisfaction with the degree of treatment. The scores for all three domains are calculated by taking the total score for the domain and dividing it by the number of answered questions, and if more than two items are missing, the scale scores for that domain are considered missing. The satisfaction domain has four categories (very satisfied, somewhat satisfied, somewhat dissatisfied and very dissatisfied) with a score range of 1 to 4.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Mean Score of Swiss Spinal Stenosis Questionnaire (SSSQ) in Satisfaction Domain From Baseline
|
1.6 score on a scale
Interval 1.5 to 1.8
|
2.1 score on a scale
Interval 1.9 to 2.2
|
SECONDARY outcome
Timeframe: week 18SSSQ is a short outcome measure for symptoms and functions. SSSQ consists of 18 questions and three domains including symptom severity, physical function, and satisfaction with the degree of treatment. The scores for all three domains are calculated by taking the total score for the domain and dividing it by the number of answered questions, and if more than two items are missing, the scale scores for that domain are considered missing. The satisfaction domain has four categories (very satisfied, somewhat satisfied, somewhat dissatisfied and very dissatisfied) with a score range of 1 to 4.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Mean Score of Swiss Spinal Stenosis Questionnaire (SSSQ) in Satisfaction Domain From Baseline
|
1.7 score on a scale
Interval 1.5 to 1.8
|
2.1 score on a scale
Interval 1.9 to 2.2
|
SECONDARY outcome
Timeframe: week 30SSSQ is a short outcome measure for symptoms and functions. SSSQ consists of 18 questions and three domains including symptom severity, physical function, and satisfaction with the degree of treatment. The scores for all three domains are calculated by taking the total score for the domain and dividing it by the number of answered questions, and if more than two items are missing, the scale scores for that domain are considered missing. The satisfaction domain has four categories (very satisfied, somewhat satisfied, somewhat dissatisfied and very dissatisfied) with a score range of 1 to 4.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Changed Mean Score of Swiss Spinal Stenosis Questionnaire (SSSQ) in Satisfaction Domain From Baseline
|
1.7 score on a scale
Interval 1.5 to 1.8
|
2.2 score on a scale
Interval 2.0 to 2.3
|
SECONDARY outcome
Timeframe: week 6According to satisfaction domain of the SSSQ, patients scoring 1.5-2.5 points are regarded as somewhat satisfied with the therapy, and those scoring 1.5 points or lower are regarded as very satisfied with the therapy.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With Somewhat Satisfied in the Satisfaction Domain of Swiss Spinal Stenosis Questionnaire (SSSQ)
|
48.3 percentage of participants
Interval 37.8 to 58.8
|
45.1 percentage of participants
Interval 34.5 to 55.3
|
SECONDARY outcome
Timeframe: week 18According to satisfaction domain of the SSSQ, patients scoring 1.5-2.5 points are regarded as somewhat satisfied with the therapy, and those scoring 1.5 points or lower are regarded as very satisfied with the therapy.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With Somewhat Satisfied in the Satisfaction Domain of Swiss Spinal Stenosis Questionnaire (SSSQ)
|
41.4 percentage of participants
Interval 31.0 to 51.7
|
41.3 percentage of participants
Interval 31.1 to 51.5
|
SECONDARY outcome
Timeframe: week 30According to satisfaction domain of the SSSQ, patients scoring 1.5-2.5 points are regarded as somewhat satisfied with the therapy, and those scoring 1.5 points or lower are regarded as very satisfied with the therapy.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With Somewhat Satisfied in the Satisfaction Domain of Swiss Spinal Stenosis Questionnaire (SSSQ)
|
45.0 percentage of participants
Interval 34.5 to 55.5
|
52.6 percentage of participants
Interval 42.2 to 63.0
|
SECONDARY outcome
Timeframe: week 6According to satisfaction domain of the SSSQ, patients scoring 1.5-2.5 points are regarded as somewhat satisfied with the therapy, and those scoring 1.5 points or lower are regarded as very satisfied with the therapy.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With Very Satisfied Based on the Satisfaction Domain of Swiss Spinal Stenosis Questionnaire (SSSQ)
|
44.8 percentage of participants
Interval 34.3 to 55.3
|
26.4 percentage of participants
Interval 17.3 to 35.4
|
SECONDARY outcome
Timeframe: week 18According to satisfaction domain of the SSSQ, patients scoring 1.5-2.5 points are regarded as somewhat satisfied with the therapy, and those scoring 1.5 points or lower are regarded as very satisfied with the therapy.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With Very Satisfied Based on the Satisfaction Domain of Swiss Spinal Stenosis Questionnaire (SSSQ)
|
47.1 percentage of participants
Interval 36.6 to 57.6
|
26.7 percentage of participants
Interval 17.5 to 35.8
|
SECONDARY outcome
Timeframe: week 30According to satisfaction domain of the SSSQ, patients scoring 1.5-2.5 points are regarded as somewhat satisfied with the therapy, and those scoring 1.5 points or lower are regarded as very satisfied with the therapy.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Participants With Very Satisfied Based on the Satisfaction Domain of Swiss Spinal Stenosis Questionnaire (SSSQ)
|
47.2 percentage of participants
Interval 36.7 to 57.7
|
17.7 percentage of participants
Interval 9.7 to 25.7
|
SECONDARY outcome
Timeframe: week 6HADS is validated and standardized for measuring the state of anxiety and depression (0-42, with higher scores indicating severe symptoms). HADS has 2 subscales with 14 items (7 items each), and a total score of 0 to 21 with 0 to 3 for each item.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Change of Hospital Anxiety and Depression Scale (HADS) Score From Baseline
|
-3.8 score on a scale
Interval -5.0 to -2.6
|
-2.7 score on a scale
Interval -3.8 to -1.5
|
SECONDARY outcome
Timeframe: week 18HADS is validated and standardized for measuring the state of anxiety and depression (0-42, with higher scores indicating severe symptoms). HADS has 2 subscales with 14 items (7 items each), and a total score of 0 to 21 with 0 to 3 for each item.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Change of Hospital Anxiety and Depression Scale (HADS) Score From Baseline
|
-3.1 score on a scale
Interval -4.3 to -1.8
|
-3.0 score on a scale
Interval -4.3 to -1.7
|
SECONDARY outcome
Timeframe: week 30HADS is validated and standardized for measuring the state of anxiety and depression (0-42, with higher scores indicating severe symptoms). HADS has 2 subscales with 14 items (7 items each), and a total score of 0 to 21 with 0 to 3 for each item.
Outcome measures
| Measure |
Acupuncture
n=86 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=88 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Change of Hospital Anxiety and Depression Scale (HADS) Score From Baseline
|
-2.8 score on a scale
Interval -4.2 to -1.4
|
-2.2 score on a scale
Interval -3.6 to -0.8
|
OTHER_PRE_SPECIFIED outcome
Timeframe: BaselineExpectancy of acupuncture will be recorded at baseline. Participants will be required to answer two questions: "In general, do you believe acupuncture is effective for treating the illness?" and "Do you think acupuncture will be helpful to improve your symptoms of DLSS?" Participants could choose "Unclear", "Yes" or "No" as the answer.
Outcome measures
| Measure |
Acupuncture
n=98 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=98 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Patients Who Have Expectancy of Acupuncture
In general, do you believe acupuncture is effective for treating the illness? · Unclear
|
28 Participants
|
29 Participants
|
|
The Percentage of Patients Who Have Expectancy of Acupuncture
In general, do you believe acupuncture is effective for treating the illness? · Yes
|
65 Participants
|
65 Participants
|
|
The Percentage of Patients Who Have Expectancy of Acupuncture
In general, do you believe acupuncture is effective for treating the illness? · No
|
5 Participants
|
4 Participants
|
|
The Percentage of Patients Who Have Expectancy of Acupuncture
Do you think acupuncture will help to improve your symptoms of lumbar spinal stenosis? · Unclear
|
35 Participants
|
36 Participants
|
|
The Percentage of Patients Who Have Expectancy of Acupuncture
Do you think acupuncture will help to improve your symptoms of lumbar spinal stenosis? · Yes
|
58 Participants
|
58 Participants
|
|
The Percentage of Patients Who Have Expectancy of Acupuncture
Do you think acupuncture will help to improve your symptoms of lumbar spinal stenosis? · No
|
5 Participants
|
4 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Week 6Patients will be informed that the study involves two types of acupuncture: traditional and modern. Following treatment (sessions 17 or 18) and within 5 minutes, they will be asked: 'Based on your experience, which acupuncture type do you think you received: traditional or modern?' Successful blinding will be defined as the patient indicating they received 'traditional' acupuncture.
Outcome measures
| Measure |
Acupuncture
n=87 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=91 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
The Percentage of Patients With Successful Blinding
|
76 Participants
|
69 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: week 1 to week 30Adverse events related to acupuncture include severe pain (assessed by VAS, 7 points at least), broken needle, fainting, local hematoma, localized infection and post-acupuncture discomfortable symptoms such as nausea, vomiting, palpitation, dizziness, headache, anorexia and insomnia, etc. during treatment period. Adverse events irrelevant with the treatment will also be recorded in detail.
Outcome measures
| Measure |
Acupuncture
n=97 Participants
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=98 Participants
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
Number of Participants With Adverse Events
|
9 Participants
|
3 Participants
|
Adverse Events
Acupuncture
Sham Acupuncture
Serious adverse events
| Measure |
Acupuncture
n=98 participants at risk
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=98 participants at risk
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
Nervous system disorders
Lacunar infarction
|
1.0%
1/98 • 31 weeks
|
0.00%
0/98 • 31 weeks
|
|
Nervous system disorders
Amyotrophic lateral sclerosis
|
1.0%
1/98 • 31 weeks
|
0.00%
0/98 • 31 weeks
|
|
Surgical and medical procedures
Hospitalization to receive surgery
|
1.0%
1/98 • 31 weeks
|
0.00%
0/98 • 31 weeks
|
|
Cardiac disorders
Myocardial infarction
|
0.00%
0/98 • 31 weeks
|
1.0%
1/98 • 31 weeks
|
Other adverse events
| Measure |
Acupuncture
n=98 participants at risk
The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted.
Acupuncture: The acupoints of Shenshu (BL23), "Dachangshu (BL25)", Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted. For the bilateral" BL25", sterile disposable steel needles (Huatuo, Suzhou, China; 0.3 mm×75 mm) will be inserted to a depth of 50-70mm until until participates feel a sensation similar to electric shock radiating downward to the knees. For the other four acupoints (BL23, BL40, BL57 and KI3), the needles (Huatuo, Suzhou, China; 0.3 mm×40 mm) will be inserted to a depth of 15-25 mm, gently rotated three times and lifted to achieve de qi. It should be noted that the needle at KI3 will be inserted at an angle of 45°obliquely downward. There will be 18 treatment sessions with 3 times a week for continuous 6 weeks and a 30 min treatment per session.
|
Sham Acupuncture
n=98 participants at risk
The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm.
Sham acupuncture: The acupoints of Shenshu (BL23), Dachangshu (BL25), Weizhong (BL40), Chengshan (BL57) and Taixi (KI3) will be inserted into a depth of 2-3mm .No manipulation of needles without deqi will be conducted. The treatment duration and frequency of sessions for participants in the SA group will be the same as in the acupuncture group.
|
|---|---|---|
|
Skin and subcutaneous tissue disorders
Subcutaneous hematoma
|
1.0%
1/98 • 31 weeks
|
1.0%
1/98 • 31 weeks
|
|
Skin and subcutaneous tissue disorders
Sharp pain
|
1.0%
1/98 • 31 weeks
|
1.0%
1/98 • 31 weeks
|
|
Nervous system disorders
Dizziness
|
1.0%
1/98 • 31 weeks
|
0.00%
0/98 • 31 weeks
|
|
Infections and infestations
Nasopharyngitis
|
1.0%
1/98 • 31 weeks
|
0.00%
0/98 • 31 weeks
|
|
Renal and urinary disorders
Urinary tract infection
|
1.0%
1/98 • 31 weeks
|
0.00%
0/98 • 31 weeks
|
|
Injury, poisoning and procedural complications
Road traffic accident injury
|
1.0%
1/98 • 31 weeks
|
0.00%
0/98 • 31 weeks
|
Additional Information
Zhishun Liu
Guang'anmen Hospital, China Academy Chinese Medical Sciences
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place