| Unique ID issued by UMIN | UMIN000062047 |
|---|---|
| Receipt number | R000070995 |
| Scientific Title | Comparison of the Duration of Peripheral Sensitization Reduction Following 10Minute Needle Retention and Sparrow Pecking Stimulation at Trigger Points: A Randomized Controlled Trial |
| Date of disclosure of the study information | 2026/06/24 |
| Last modified on | 2026/06/24 17:39:37 |
Study on the Duration of Effects of Different Trigger Point Acupuncture Stimulation Methods on Pain Sensitivity
Trigger Point Acupuncture Duration Study
Comparison of the Duration of Peripheral Sensitization Reduction Following 10Minute Needle Retention and Sparrow Pecking Stimulation at Trigger Points: A Randomized Controlled Trial
Trigger Point Acupuncture for Peripheral Sensitization
| Japan |
Chronic Low Back Pain
| Orthopedics |
Others
NO
The purpose of this study is to compare the persistence of the analgesic effects of 10-minute needle retention and sparrow-pecking stimulation at trigger points on peripheral sensitization using pressure pain threshold as an outcome measure.
Efficacy
Change in Pressure Pain Threshold (PPT)
Assessment time points:Baseline, immediately after intervention, 1 week after intervention
Subjective pain intensity assessed using the Numeric Rating Scale (NRS)
Tissue stiffness
Assessment time points:Baseline, immediately after intervention, 1 week after intervention
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
2
Treatment
| Maneuver |
Acupuncture stimulation will be applied to a trigger point at which symptom reproduction is confirmed by manual compression. After needle insertion, the needle will be retained in situ for 10 minutes without additional manual stimulation and then removed.
Acupuncture stimulation will be applied to a trigger point at which symptom reproduction is confirmed by manual compression. After needle insertion, sparrow-pecking manipulation will be performed for a predetermined period, followed by needle removal.
| 18 | years-old | <= |
| 65 | years-old | >= |
Male and Female
Adults aged 18~65 years.
Students or employees of the university.
Individuals with chronic low back pain lasting for at least 3 months.
No history of lumbar spine surgery.
No symptoms suggestive of lower extremity radiculopathy.
Reproduction of their usual low back pain upon manual compression of the lumbar multifidus muscle, including the area approximately 2 cm lateral to the midline at the L4 vertebral level.
Ability to reliably report symptom reproduction during acupuncture stimulation.
Previous experience with acupuncture treatment.
Provision of written informed consent.
Individuals with severe fear of acupuncture treatment.
Individuals who have previously experienced all acupuncture stimulation as strongly unpleasant or painful sensations.
Pregnant women or individuals who may be pregnant.
Individuals with bleeding disorders or those receiving anticoagulant therapy.
Individuals with severe orthopedic, neurological, or psychiatric disorders.
Individuals deemed unsuitable for study participation by the principal investigator.
30
| 1st name | yoji |
| Middle name | |
| Last name | kitagawa |
Kansai University of Health Sciences
Faculty of Health Sciences
5900482
2-11-1 Wakaba, Kumatori-cho, Sennan-gun, Osaka 590-0482, Japan
0724538251
kitagawa@kansai.ac.jp
| 1st name | yoji |
| Middle name | |
| Last name | kitagawa |
Kansai University of Health Sciences
Faculty of Health Sciences
5900482
2-11-1 Wakaba, Kumatori-cho, Sennan-gun, Osaka 590-0482, Japan
0724538251
kitagawa@kansai.ac.jp
Kansai University of Health Sciences
Kansai University of Health Sciences
Other
Kansai University of Health Sciences
2-11-1 Wakaba, Kumatori-cho, Sennan-gun, Osaka 590-0482, Japan
0724538251
kitagawa@kansai.ac.jp
NO
| 2026 | Year | 06 | Month | 24 | Day |
Unpublished
Enrolling by invitation
| 2025 | Year | 12 | Month | 19 | Day |
| 2025 | Year | 12 | Month | 19 | Day |
| 2025 | Year | 12 | Month | 19 | Day |
| 2027 | Year | 03 | Month | 31 | Day |
| 2026 | Year | 06 | Month | 24 | Day |
| 2026 | Year | 06 | Month | 24 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070995