Musculoskeletal Nociceptive Pain in Participants With Neuromuscular Disorders
Nociceptive Pain in Neuromuscular Disorders - Low Interventional Pilot Study to Assess Musculoskeletal Pain in Neuromuscular Disorders (NMD)
1 other identifier
observational
82
1 country
1
Brief Summary
The primary aim is to characterize the prevalence, severity and quality of musculoskeletal nociceptive pain in adult patients with neuromuscular disorders (NMD). The secondary objectives are to evaluate whether severity and distribution of muscle pain is associated with muscle function, and to assess whether muscle pain is associated with alterations of muscle elasticity and muscle stiffness. Results of patients with neuromuscular disorders will be compared to age- and gender-matched healthy volunteers. Approx. 70 patients with neuromuscular disorders and 20 healthy volunteers will be enrolled, including patients with the following neuromuscular disorders: histologically confirmed inclusion body myositis (IBM), genetically confirmed late-onset Pompe disease (LOPD), genetically confirmed spinal muscular atrophy type 3 (SMA3), genetically confirmed facio-scapulo-humeral muscle dystrophy (FSHD), genetically confirmed myotonic dystrophy type 1 or type 2 (DM1, DM2). The duration of patient recruitment will be around 12 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Apr 2021
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 15, 2021
CompletedFirst Submitted
Initial submission to the registry
May 21, 2021
CompletedFirst Posted
Study publicly available on registry
May 28, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 15, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 15, 2022
CompletedAugust 24, 2022
August 1, 2022
1.3 years
May 21, 2021
August 23, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Prevalence of musculoskeletal pain in defined neuromuscular diseases
The primary aim is to characterize the prevalence of musculoskeletal pain in adult patients with neuromuscular disorders (NMD).
Only at baseline visit
Secondary Outcomes (9)
Association between musculoskeletal pain and muscle function, assessed by Medical research council (MRC) grading (0-5)
Only at baseline visit
Association between musculoskeletal pain and muscle function, assessed by quick motor function test (QMFT)
Only at baseline visit
Association between musculoskeletal pain and muscle function, assessed by Pressure Pain Threshold (PPT)
Only at baseline visit
Association between musculoskeletal pain and muscle function, assessed by a Myotonometer
Only at baseline visit
Assessment of Questionnaire: Beck depression inventory fast screen
Only at baseline visit
- +4 more secondary outcomes
Study Arms (2)
Neuromuscular disease (NMD) Patients
The patient has one of the following neuromuscular diagnoses: 1. histologically (muscle biopsy) confirmed inclusion body myositis (IBM), or 2. genetically confirmed late-onset Pompe disease (LOPD), or 3. genetically confirmed spinal muscular atrophy type 3 (SMA3), or 4. genetically confirmed myotonic dystrophy type 1, or 5. genetically confirmed myotonic dystrophy type 2, or 6. genetically confirmed facio-scapulo-humeral muscle dystrophy (FSHD).
Healthy control
no known neuromuscular disorder
Interventions
Beck depression inventory fast screen questionnaire to detect severe depression for eligibility.
German Pain Inventory questionnaire for evaluation of pain. Module A, abbreviated questions of module S (sociodemographic questions S1, S2, S3, S4, S5 and S8) and module L (quality of life) and V (therapies) will be used.
Validated questionnaire for pain.
Validated questionnaire for perceived fatigue
An evaluator observes the performance of a patient and scores the items separately on a 5-point ordinal scale (ranging from 0 to 4). A total score is obtained by adding the scores of all items and ranges between 0 and 64 points.
To ensure a high level of objective measurement, muscle strength will also be assessed by handheld dynamometry. The following muscle groups will be tested: Arm abduction, elbow flexion, elbow extension, hip flexion, hip extension, knee extension, knee flexion, foot extension, foot flexion.
It is a sub-maximal exercise test used to assess aerobic capacity and endurance. The distance covered over a time of 6 minutes is used as the outcome by which to compare changes in performance capacity.
For diagnosis of myofascial pain, pressure algometers are designed and conventionally used to measure deep pressure pain thresholds or tenderness resistance (Park, Kim et al. 2011), and the reliability of pressure pain thresholds according to raters or measurement frequencies has been proven to be relatively high (Chung, Um et al. 1992). The threshold is then determined as the arithmetic mean of the 3 series (in kPa). The measurement will be stopped immediately as the patient feels sensations of "burning", "stinging", "drilling" or "aching. Pressure algometry measurements will be performed on the trapezius, deltoid and supraspinatus muscles, the rectus femoris muscles, and the tibialis anterior muscles.
Muscle stiffness, muscle tone, relaxation periods and viscoelasticity will be assessed by a myotonometer of selected muscles (non-invasive measurement). The method of measurement consists of recording damped natural oscillation of soft biological tissue in the form of an acceleration signal and the subsequent simultaneous computation of the parameters of State of Tension, Biomechanical and Viscoelastic properties. Measurements will be performed on the trapezius, deltoid and supraspinatus muscles, the rectus femoris muscles, and the tibialis anterior muscles.
Vital signs (blood pressure, heart rate, respiratory rate) will be measured before and after the six-Minute-Walk-Test (6MWT).
the Borg scale will be assessed, which is a self-reported questionnaire designed to subjectively assess dyspnea and exertion during activity (Borg 1982). The Borg scale rates dyspnea on a scale of 0 to 10 incorporating nonlinear spacing of verbal descriptors of the level of intensity of dyspnea. A higher Borg score indicates more severe dyspnea. The Borg scale will be administered before starting the 6MWT (≤ 5 minutes) and after completing the 6MWT (≤ 5 minutes).
Eligibility Criteria
Approximately 70 patients with defined NMD (see inclusion criteria) will be enrolled. For a control group, 20 healthy volunteers will be enrolled. All patients must be ≥ 18 years of age.
You may qualify if:
- The participant is willing and able to provide signed informed consent.
- The participant is able and willing to perform study-related assessments.
- The participant is ≥18 years of age
- The participant has one of the following diagnoses:
- genetically confirmed late-onset Pompe disease (LOPD), or
- genetically confirmed spinal muscular atrophy type 3 (SMA3), or
- genetically confirmed myotonic dystrophy type 1, or
- genetically confirmed myotonic dystrophy type 2, or
- genetically confirmed facio-scapulo-humeral muscle dystrophy (FSHD).
You may not qualify if:
- The participant is participating in another clinical study or using an investigational treatment.
- The participant, in the opinion of the Investigator, is unable to adhere to the requirements of the study.
- The participant has currently a severe depression, assessed by the Beck depression inventory fast screen (BDI-FS) with a score ≥ 4
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- LMU Klinikumlead
Study Sites (1)
Friedrich-Baur-Institute
München, Bavaria, 80336, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stephan Wenninger, PD Dr. med.
Neurologist
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Professor
Study Record Dates
First Submitted
May 21, 2021
First Posted
May 28, 2021
Study Start
April 15, 2021
Primary Completion
August 15, 2022
Study Completion
August 15, 2022
Last Updated
August 24, 2022
Record last verified: 2022-08
Data Sharing
- IPD Sharing
- Will not share