Comparison of Focused ESWT by Frequency for Patients With Myofascial Pain Syndrome
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ClinicalTrials.gov Identifier: NCT04998630 |
Recruitment Status :
Recruiting
First Posted : August 10, 2021
Last Update Posted : August 10, 2021
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Myofascial Pain Syndrome | Device: Extracorporeal shockwave therapy | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 20 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Comparison of Focused ESWT by Low and High Frequency for Patients With Myofascial Pain Syndrome: a Pilot Study |
Actual Study Start Date : | June 22, 2021 |
Estimated Primary Completion Date : | December 31, 2021 |
Estimated Study Completion Date : | December 31, 2021 |

Arm | Intervention/treatment |
---|---|
Experimental: A (4Hz)
ESWT frequency 4Hz washout period: 1 week
|
Device: Extracorporeal shockwave therapy
Treatment Location: Painful Area Treatment intensity: 2000 pulses, low energy (0.08~0.28 mJ/m2) the degree to which the subject can tolerate |
Experimental: B (8Hz)
ESWT frequency 8Hz washout period: 1 week
|
Device: Extracorporeal shockwave therapy
Treatment Location: Painful Area Treatment intensity: 2000 pulses, low energy (0.08~0.28 mJ/m2) the degree to which the subject can tolerate |
- Change from baseline NRS (numerical rating scale) at each time frame [ Time Frame: baseline, immediately after primary treatment, 1 day after primary treatment, 3 day after primary treatment, immediately after secondary treatment, 1 day after secondary treatment, 3 day after secondary treatment ]Pain intensity (0-10, ordinal scale)
- Number of treatment-related adverse events as assessed by CTCAE v4.0 at each time frame [ Time Frame: immediately after primary treatment, 1 day after primary treatment, 3 day after primary treatment, immediately after secondary treatment, 1 day after secondary treatment, 3 day after secondary treatment ]Common Terminology Criteria for Adverse Events

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Ages Eligible for Study: | 20 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Those diagnosed with myofascial pain syndrome according to Simon's criteria
- Pain is 4 points or more on the Numerical Rating Scale (NRS)
Exclusion Criteria:
- Pain is due to trauma, fibromyalgia and neurological disorders including neuromyopathy, myelopathy, and stroke
- If you have received injection treatment for trigger points within the last 2 months or have had surgery on the painful area within 1 year
- If there is a high risk of bleeding due to severe coagulopathy, etc. or if you have recently had severe bleeding (except taking antiplatelet)
- If you have a tumor, infection, kidney failure, severe liver disease, epilepsy, skin disease, or mental retardation

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04998630
Contact: Kyunghoon Min, MD, PhD | 82-31-780-1892 | minkhrm@gmail.com |
Korea, Republic of | |
Bundang CHA Medical Center | Recruiting |
Seongnam-si, Gyeonggi-do, Korea, Republic of, 13496 | |
Contact: Kyunghoon Min, MD, PhD 82-31-780-1892 minkhrm@gmail.com |
Study Director: | Kyunghoon Min, MD, PhD | Department of Rehabilitation Medicine, CHA Bundang Medical Center, CHA University School of Medicine |
Responsible Party: | CHA University |
ClinicalTrials.gov Identifier: | NCT04998630 |
Other Study ID Numbers: |
2021-05-029 |
First Posted: | August 10, 2021 Key Record Dates |
Last Update Posted: | August 10, 2021 |
Last Verified: | July 2021 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
ESWT myofascial pain syndrome |
Myofascial Pain Syndromes Fibromyalgia Syndrome Somatoform Disorders Disease Pathologic Processes |
Mental Disorders Muscular Diseases Musculoskeletal Diseases Rheumatic Diseases Neuromuscular Diseases Nervous System Diseases |