Dry Needling Effects on Cortical Excitability
Does Dry Needling Mediate Cortical Excitability in Patients With Chronic Low Back Pain?
1 other identifier
interventional
50
1 country
1
Brief Summary
The investigators plan to use a pre-test post-test research design to investigate whether dry needling (DN) has an effect on cortical excitability in patients with chronic low back pain (CLBP), specifically in patients who have developed central sensitization (CS). Therefore, the primary purpose of this study is to examine the immediate effects of a single session of DN on cortical excitability and neurosensory responses in patients CLBP. There are two specific aims: 1) to examine whether a single session of DN will change cortical excitability corresponding to the lumbar multifidus (LM) muscle, and 2) to examine whether a single session of DN will change neurosensory responses to the stimuli applied to the LM muscles. The investigators also are interested in exploring whether DN has a differential effect on cortical excitability in patients with CLBP who have developed CS vs. those who have not developed CS. Therefore, the secondary purpose of the study is to compare the immediate effects of a single session of DN on cortical excitability between patients with CLBP who have developed central sensitization (CS) and those who do not have CS. The specific aim is to compare cortical excitability corresponding to the LM in participants with and without CS after a single session of DN.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable low-back-pain
Started Mar 2022
Typical duration for not_applicable low-back-pain
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 15, 2021
CompletedFirst Posted
Study publicly available on registry
November 8, 2021
CompletedStudy Start
First participant enrolled
March 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2023
CompletedJuly 6, 2022
June 1, 2022
1.2 years
October 15, 2021
June 30, 2022
Conditions
Outcome Measures
Primary Outcomes (3)
Amplitude of motor evoked potential
Amplitude (uV) of motor evoked potential (MEP) will be obtained from the lumbar multifidus muscle during a submaximal contraction (i.e., 20% maximum voluntary isometric contractions) at a stimulus intensity of 130% of active motor threshold (AMT). AMT is defined as the transcranial magnetic stimulation intensity which yields a peak-to-peak amplitude of MEP larger than 200 μV in 5 out of 10 consecutive trials.
Before and immediately after the intervention
Intracortical facilitation
Intracortical facilitation (%) is a ratio of the amplitude of the conditioned MEP relative to the amplitude of the corresponding test MEP. A subthreshold conditioning (second) TMS at the 90% AMT will be delivered 15 ms after a test (first) TMS at the 100% AMT.
Before and immediately after the intervention
Short-interval intracortical inhibition
Short-interval intracortical inhibition (%) is a ratio of the amplitude of the conditioned MEP relative to the amplitude of the corresponding test MEP. A subthreshold conditioning (first) TMS at 70% AMT will be delivered 2 ms before a test TMS at a supra-threshold test TMS at 120% AMT.
Before and immediately after the intervention
Secondary Outcomes (2)
Pressure pain threshold
Before and immediately after the intervention
Conditioned pain modulation
Before and immediately after the intervention
Study Arms (1)
Dry needling
EXPERIMENTALTwo needles will be inserted on or near the most tender point of the low back. Two additional needles will be inserted on the opposite side at the level of the most tender point regardless of unilateral or bilateral low back pain (LBP). After piercing the skin, the needle will be directed toward the spinous process in a slight inferior-medial angle (approximately 20-30°). Once the needle is inserted, the treating investigator will use a ultrasound scanner to visualize the needle placement and to confirm that needle has reached the deeper layer of the lumbar multifidus (LM) muscle. Once the needle placement is confirmed, it will be pulled slightly in and out within the muscle and redirected in small angles for 10 seconds after insertion. The needles will stay (in situ) in the LM for approximately 10 minutes after the insertion and then will be withdrawn.
Interventions
Eligibility Criteria
You may qualify if:
- Adults 18-65 years of age
- Have chronic low back pain primarily in the L4-5 area that has persisted at least 3 months and has resulted in pain on at least half the days in the past 6 months
You may not qualify if:
- Systemic joint disease (e.g. rheumatoid arthritis, psoriasis arthritis)
- Fracture
- Infection
- Tumor
- Neurological disorders (e.g., radiculopathy, myelopathy, cauda equina syndrome)
- Cancer
- Raynaud's disease
- Pregnancy, previous low back surgery
- Immunocompromised disease (e.g., diabetes mellitus, HIV, AIDS, lupus)
- Bleeding disorders (e.g. hemophilia)
- Use of anti-coagulants (e.g. Coumadin)
- A history of significant head trauma
- An electrical, magnetic, or mechanical implantation (e.g. cardiac pacemakers or intracerebral vascular clip)
- A metal implantation in the head and neck areas,
- A history of seizures or unexplained loss of consciousness
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Texas Woman's University
Dallas, Texas, 75235, United States
Related Publications (18)
da Graca-Tarrago M, Deitos A, Patricia Brietzke A, Torres IL, Cadore Stefani L, Fregni F, Caumo W. Electrical Intramuscular Stimulation in Osteoarthritis Enhances the Inhibitory Systems in Pain Processing at Cortical and Cortical Spinal System. Pain Med. 2016 May 1;17(5):877-891. doi: 10.1111/pme.12930. Epub 2015 Sep 23.
PMID: 26398594RESULTNeblett R, Cohen H, Choi Y, Hartzell MM, Williams M, Mayer TG, Gatchel RJ. The Central Sensitization Inventory (CSI): establishing clinically significant values for identifying central sensitivity syndromes in an outpatient chronic pain sample. J Pain. 2013 May;14(5):438-45. doi: 10.1016/j.jpain.2012.11.012. Epub 2013 Mar 13.
PMID: 23490634RESULTFritz JM, Irrgang JJ. A comparison of a modified Oswestry Low Back Pain Disability Questionnaire and the Quebec Back Pain Disability Scale. Phys Ther. 2001 Feb;81(2):776-88. doi: 10.1093/ptj/81.2.776.
PMID: 11175676RESULTDeyo RA, Katrina Ramsey, Buckley DI, Michaels L, Kobus A, Eckstrom E, Forro V, Morris C. Performance of a Patient Reported Outcomes Measurement Information System (PROMIS) Short Form in Older Adults with Chronic Musculoskeletal Pain. Pain Med. 2016 Feb;17(2):314-24. doi: 10.1093/pm/pnv046.
PMID: 26814279RESULTMasse-Alarie H, Beaulieu LD, Preuss R, Schneider C. Corticomotor control of lumbar multifidus muscles is impaired in chronic low back pain: concurrent evidence from ultrasound imaging and double-pulse transcranial magnetic stimulation. Exp Brain Res. 2016 Apr;234(4):1033-45. doi: 10.1007/s00221-015-4528-x. Epub 2015 Dec 26.
PMID: 26708518RESULTTsao H, Danneels LA, Hodges PW. ISSLS prize winner: Smudging the motor brain in young adults with recurrent low back pain. Spine (Phila Pa 1976). 2011 Oct 1;36(21):1721-7. doi: 10.1097/BRS.0b013e31821c4267.
PMID: 21508892RESULTKiesel KB, Uhl T, Underwood FB, Nitz AJ. Rehabilitative ultrasound measurement of select trunk muscle activation during induced pain. Man Ther. 2008 May;13(2):132-8. doi: 10.1016/j.math.2006.10.003. Epub 2007 Jan 2.
PMID: 17198763RESULTDjordjevic O, Konstantinovic L, Miljkovic N, Bijelic G. Relationship Between Electromyographic Signal Amplitude and Thickness Change of the Trunk Muscles in Patients With and Without Low Back Pain. Clin J Pain. 2015 Oct;31(10):893-902. doi: 10.1097/AJP.0000000000000179.
PMID: 25380224RESULTSung W, Hicks GE, Ebaugh D, Smith SS, Stackhouse S, Wattananon P, Silfies SP. Individuals With and Without Low Back Pain Use Different Motor Control Strategies to Achieve Spinal Stiffness During the Prone Instability Test. J Orthop Sports Phys Ther. 2019 Dec;49(12):899-907. doi: 10.2519/jospt.2019.8577. Epub 2019 Aug 3.
PMID: 31378122RESULTChesterton LS, Sim J, Wright CC, Foster NE. Interrater reliability of algometry in measuring pressure pain thresholds in healthy humans, using multiple raters. Clin J Pain. 2007 Nov-Dec;23(9):760-6. doi: 10.1097/AJP.0b013e318154b6ae.
PMID: 18075402RESULTPersson AL, Brogardh C, Sjolund BH. Tender or not tender: test-retest repeatability of pressure pain thresholds in the trapezius and deltoid muscles of healthy women. J Rehabil Med. 2004 Jan;36(1):17-27. doi: 10.1080/16501970310015218.
PMID: 15074434RESULTGeva N, Defrin R. Opposite Effects of Stress on Pain Modulation Depend on the Magnitude of Individual Stress Response. J Pain. 2018 Apr;19(4):360-371. doi: 10.1016/j.jpain.2017.11.011. Epub 2017 Dec 11.
PMID: 29241836RESULTLevy D, Abdian L, Dekel-Steinkeller M, Defrin R. Experimental evidence for weaker endogenous inhibition of trigeminal pain than extra-trigeminal pain in healthy individuals. Cephalalgia. 2018 Jun;38(7):1307-1315. doi: 10.1177/0333102417735851. Epub 2017 Oct 9.
PMID: 28990805RESULTKoppenhaver SL, Walker MJ, Su J, McGowen JM, Umlauf L, Harris KD, Ross MD. Changes in lumbar multifidus muscle function and nociceptive sensitivity in low back pain patient responders versus non-responders after dry needling treatment. Man Ther. 2015 Dec;20(6):769-76. doi: 10.1016/j.math.2015.03.003. Epub 2015 Mar 13.
PMID: 25801100RESULTWang-Price S, Zafereo J, Couch Z, Brizzolara K, Heins T, Smith L. Short-term effects of two deep dry needling techniques on pressure pain thresholds and electromyographic amplitude of the lumbosacral multifidus in patients with low back pain - a randomized clinical trial. J Man Manip Ther. 2020 Dec;28(5):254-265. doi: 10.1080/10669817.2020.1714165. Epub 2020 Jan 17.
PMID: 31960773RESULTDunning J, Butts R, Mourad F, Young I, Flannagan S, Perreault T. Dry needling: a literature review with implications for clinical practice guidelines. Phys Ther Rev. 2014 Aug;19(4):252-265. doi: 10.1179/108331913X13844245102034.
PMID: 25143704RESULTDeyo RA, Dworkin SF, Amtmann D, Andersson G, Borenstein D, Carragee E, Carrino J, Chou R, Cook K, DeLitto A, Goertz C, Khalsa P, Loeser J, Mackey S, Panagis J, Rainville J, Tosteson T, Turk D, Von Korff M, Weiner DK. Report of the NIH Task Force on research standards for chronic low back pain. J Pain. 2014 Jun;15(6):569-85. doi: 10.1016/j.jpain.2014.03.005. Epub 2014 Apr 29.
PMID: 24787228RESULTMagerl W, Krumova EK, Baron R, Tolle T, Treede RD, Maier C. Reference data for quantitative sensory testing (QST): refined stratification for age and a novel method for statistical comparison of group data. Pain. 2010 Dec;151(3):598-605. doi: 10.1016/j.pain.2010.07.026. Epub 2010 Oct 20.
PMID: 20965658RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sharon Wang-Price
Texas Woman's University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
October 15, 2021
First Posted
November 8, 2021
Study Start
March 1, 2022
Primary Completion
May 31, 2023
Study Completion
May 31, 2023
Last Updated
July 6, 2022
Record last verified: 2022-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- When the summary data are published. Data obtained through this study may be provided to qualified researchers with academic interest in sickle cell anemia. Data or samples shared will be coded, with no PHI included. Approval of the request and execution of all applicable agreements (i.e. a material transfer agreement) are prerequisites to the sharing of data with the requesting party.
- Access Criteria
- Access to trial IPD can be requested by qualified researchers engaging in independent scientific research, and will be provided following review and approval of a research proposal and execution of a Data Sharing Agreement (DSA).
All IPD that underlie results in a publication