Extended Therapeutic Effect of 35kDa Hyaluronan Fragment Injection in Patients With Chronic Pain Caused by Myofascial Pain Syndrome
35kDa Hyaluronan Fragment Injection Treatment Myofascial Pain Syndrome
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
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Ulaanbaatar, Mongolia
- Nahia Impex Llc
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Male and female, aged 18-65 years old ;
- suffering from muscle strain, sprain, fall, wind and other diagnosed as myofascitis in patients with chronic back pain;
- the pain reported by the subject should reach level 3 or higher on the digital rating scale of 0-10 ( 0 means no pain, 10 represents the strongest pain imaginable );
- the mental state is good, and the pain level can be evaluated independently;
- be able to cooperate with the treatment independently and sign a written consent.
Exclusion Criteria:
- Previous severe trauma with permanent musculoskeletal dysfunction;
- symptomatic lumbar disc herniation with neurological deficits;
- specific spinal diseases, including rheumatoid arthritis, ankylosing spondylitis, and osteoporosis;
- diagnosed with mental illness;
- agree not to sign the written consent;
- pregnant, lactating or fertile women;
- currently participating ( or participating in the past 30 days ) in research-based treatment or equipment trials.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Treatment of myofascial pain syndrome by local injection of pain points
Subjects received subcutaneous injection of HA35 injection 100mg / 5mL / day near the back pain point for 15 days.
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HA35/B-HA injection (Registration number L20200708MP07707; Ministry of Health).
The subjects can continue to take oral analgesics during the treatment period, and the comparison of the dose and interval days of the analgesics before and after the treatment can also be used as the effect judgment of the injection.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Chronic myofascial pain score
Time Frame: after treatment 1 day, 3 days, 5 days, 15 days, 30 days, 60 days, 90 days
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Subjective measurements of pain were submitted using the Numerical Pain Rating Scale (NPRS).
Scored at 0-10, the higher the score, the more obvious the pain.
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after treatment 1 day, 3 days, 5 days, 15 days, 30 days, 60 days, 90 days
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Overall pain assessment during injection therapy and follow-up
Time Frame: after treatment 15 days, 30 days, 60 days, 90 days
|
The global pain scale (GPS) was used to assess the global pain.
The total consists of 20 items, each rated on a scale from 0 to 10.
The sum of the scores for all items is divided by 2 to obtain the total score.
The higher the score, the more significant the pain and its impact.
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after treatment 15 days, 30 days, 60 days, 90 days
|
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Satisfaction survey of injection treatment
Time Frame: after treatment 90 days
|
A questionnaire survey was conducted on patients using the Satisfaction with Medication Questionnaire ( TSQM 1.4 ).
There are 4 subscales and 14 questions: the Effectiveness Scale (questions 1-3), the Side Effects Scale (questions 4-8), the Convenience Scale (questions 9-11), and the Overall Satisfaction Scale (questions 12-14).
Each subscale is scored from 0 to 100, with higher scores indicating greater satisfaction.
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after treatment 90 days
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Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- HSHN005
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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