NCT07248943

Brief Summary

Cervical radiculopathy (CR) is a common form of peripheral neuropathic pain characterized by neck and upper extremity symptoms in a dermatomal distribution. Neural tissue mobilization (NTM) is an intervention shown to provide benefit for neuropathic pain presentations; however, some patients are unable to tolerate direct treatment of the symptomatic limb due to allodynia, hyperalgesia, or fear of movement. Early evidence from lower-extremity research suggests that contralateral NTM may produce therapeutic effects similar to ipsilateral treatment, but this approach has not been investigated in individuals with upper-extremity symptoms. This exploratory case series aims to examine the immediate effects of contralateral NTM in adults presenting to outpatient physical therapy with CR. Participants will undergo pre- and post-treatment assessments of pain intensity, disability, fear-avoidance beliefs, pain distribution, and neurodynamic mechanosensitivity. Findings will provide preliminary evidence regarding whether contralateral NTM may serve as a viable treatment option when direct symptomatic limb treatment is not tolerated.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
4mo left

Started Dec 2025

Shorter than P25 for not_applicable

Status
not yet recruiting

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 Progress58%
Dec 2025Sep 2026

First Submitted

Initial submission to the registry

November 18, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 25, 2025

Completed
6 days until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

November 25, 2025

Status Verified

November 1, 2025

Enrollment Period

8 months

First QC Date

November 18, 2025

Last Update Submit

November 18, 2025

Conditions

Keywords

Cervical RadiculopathyNeuropathic PainPeripheral Neuropathic PainUpper Extremity PainRadicular PainCervical Spine DisordersNerve Root CompressionNeural Tissue MobilizationNeurodynamic MobilizationNeurodynamicsContralateral TreatmentMedian Nerve MobilizationUpper Limb Neurodynamic Test (ULNT1a)Physical TherapyMusculoskeletal PainPain PhenotypingManual TherapyRehabilitationMechanosensitivity

Outcome Measures

Primary Outcomes (2)

  • Numeric Pain Rating Scale (NPRS)

    Change in patient-reported upper-extremity pain intensity measured using the 0-10 Numeric Pain Rating Scale, where 0 = no pain and 10 = worst imaginable pain. The NPRS is commonly used in musculoskeletal research to quantify pain severity.

    Pre-intervention to immediately post-intervention (same session).

  • Upper Limb Neurodynamic Test 1a (ULNT1a) - Elbow Extension Range

    Change in degrees of elbow extension measured with a goniometer at the onset of symptoms during ULNT1a testing of the affected limb. The test assesses neurodynamic mechanosensitivity related to the median nerve.

    Pre-intervention to immediately post-intervention (same session).

Secondary Outcomes (3)

  • Neck Disability Index (NDI)

    Pre-intervention to immediately post-intervention (same session).

  • Fear-Avoidance Beliefs Questionnaire - Physical Activity Subscale (FABQ-PA)

    Pre-intervention to immediately post-intervention (same session).

  • Pain Drawing Area (Body Chart Grid Count)

    Pre-intervention to immediately post-intervention (same session).

Study Arms (1)

Contralateral Neural Tissue Mobilization

EXPERIMENTAL

Participants with unilateral cervical radiculopathy will receive a single treatment session of neural tissue mobilization applied to the contralateral (uninvolved) upper extremity. The intervention is delivered by licensed physical therapists with post-professional training in pain science and neurodynamic techniques.

Behavioral: Contralateral Neural Tissue Mobilization (NTM)

Interventions

A standardized 8-10 minute contralateral NTM protocol will be performed and includes: 1. Supine passive neurodynamic mobilization (ULNT1a pattern) with: * Cervical side flexion toward the non-symptomatic side * Movement to the point of resistance * 1-2 seconds of gentle engagement followed by release * Repeated 15 times 2. Supine passive neurodynamic mobilization with: * Neutral cervical position * Repeated 15 times 3. Supine passive neurodynamic mobilization with: * Cervical side flexion away from the non-symptomatic side * Repeated 15 times 4. Sitting active neurodynamic exercises (contralateral UE) * 10 active "sliders" * 10 active "tensioners" * 10 additional active "sliders" The neurodynamic pattern follows the ULNT1a sequence: shoulder abduction to 90°, external rotation, forearm supination, wrist/finger extension with ulnar deviation, and progressive elbow extension. Single treatment session delivered in-person by a trained physical therapist.

Contralateral Neural Tissue Mobilization

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 years or older Presence of unilateral upper-extremity pain in a dermatomal distribution consistent with cervical radiculopathy (with or without neck pain)
  • Able to read and understand English
  • Willing and able to provide written informed consent

You may not qualify if:

  • Bilateral upper-extremity pain
  • Upper-extremity pain that is non-dermatomal in distribution
  • Presence of contraindications or precautions preventing use of the contralateral limb for neural tissue mobilization (e.g., injury, allodynia, recent surgery, postsurgical complications)
  • Not willing to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (18)

  • Latimer J, Maher C, Refshauge K. The attitudes and beliefs of physiotherapy students to chronic back pain. Clin J Pain. 2004 Jan-Feb;20(1):45-50. doi: 10.1097/00002508-200401000-00009.

    PMID: 14668656BACKGROUND
  • Gurudut P, Sherpa LB. Comparison of Ipsilateral Versus Contralateral LOwer Limb Neural Mobilization in Unilateral Lumbar Radiculopathy - A Randomized Clinical Trial. Int J Physiother. 2021;8(1):26-30.

    BACKGROUND
  • Louw A, Schmidt SG, Louw C, Puentedura EJ. Moving without moving: immediate management following lumbar spine surgery using a graded motor imagery approach: a case report. Physiother Theory Pract. 2015;31(7):509-17. doi: 10.3109/09593985.2015.1060656.

    PMID: 26395828BACKGROUND
  • Gilbert KK, Smith MP, Sobczak S, James CR, Sizer PS, Brismee JM. Effects of lower limb neurodynamic mobilization on intraneural fluid dispersion of the fourth lumbar nerve root: an unembalmed cadaveric investigation. J Man Manip Ther. 2015 Dec;23(5):239-45. doi: 10.1179/2042618615Y.0000000009.

    PMID: 26955255BACKGROUND
  • Song XJ, Gan Q, Cao JL, Wang ZB, Rupert RL. Spinal manipulation reduces pain and hyperalgesia after lumbar intervertebral foramen inflammation in the rat. J Manipulative Physiol Ther. 2006 Jan;29(1):5-13. doi: 10.1016/j.jmpt.2005.10.001.

    PMID: 16396724BACKGROUND
  • Varangot-Reille C, Cuenca-Martinez F, Arribas-Romano A, Bertoletti-Rodriguez R, Gutierrez-Martin A, Mateo-Perrino F, Suso-Marti L, Blanco-Diaz M, Calatayud J, Casana J. Effectiveness of Neural Mobilization Techniques in the Management of Musculoskeletal Neck Disorders with Nerve-Related Symptoms: A Systematic Review and Meta-Analysis with a Mapping Report. Pain Med. 2022 Apr 8;23(4):707-732. doi: 10.1093/pm/pnab300.

    PMID: 34633462BACKGROUND
  • Basson A, Olivier B, Ellis R, Coppieters M, Stewart A, Mudzi W. The Effectiveness of Neural Mobilization for Neuromusculoskeletal Conditions: A Systematic Review and Meta-analysis. J Orthop Sports Phys Ther. 2017 Sep;47(9):593-615. doi: 10.2519/jospt.2017.7117. Epub 2017 Jul 13.

    PMID: 28704626BACKGROUND
  • Tanaka N, Fujimoto Y, An HS, Ikuta Y, Yasuda M. The anatomic relation among the nerve roots, intervertebral foramina, and intervertebral discs of the cervical spine. Spine (Phila Pa 1976). 2000 Feb 1;25(3):286-91. doi: 10.1097/00007632-200002010-00005.

    PMID: 10703098BACKGROUND
  • Murphy DR, Hurwitz EL, Gerrard JK, Clary R. Pain patterns and descriptions in patients with radicular pain: does the pain necessarily follow a specific dermatome? Chiropr Osteopat. 2009 Sep 21;17:9. doi: 10.1186/1746-1340-17-9.

    PMID: 19772560BACKGROUND
  • Iyer S, Kim HJ. Cervical radiculopathy. Curr Rev Musculoskelet Med. 2016 Sep;9(3):272-80. doi: 10.1007/s12178-016-9349-4.

    PMID: 27250042BACKGROUND
  • Smart KM, Blake C, Staines A, Thacker M, Doody C. Mechanisms-based classifications of musculoskeletal pain: part 2 of 3: symptoms and signs of peripheral neuropathic pain in patients with low back (+/- leg) pain. Man Ther. 2012 Aug;17(4):345-51. doi: 10.1016/j.math.2012.03.003. Epub 2012 Mar 31.

    PMID: 22465002BACKGROUND
  • Schmid AB, Nee RJ, Coppieters MW. Reappraising entrapment neuropathies--mechanisms, diagnosis and management. Man Ther. 2013 Dec;18(6):449-57. doi: 10.1016/j.math.2013.07.006. Epub 2013 Sep 2.

    PMID: 24008054BACKGROUND
  • Schmid AB, Fundaun J, Tampin B. Entrapment neuropathies: a contemporary approach to pathophysiology, clinical assessment, and management. Pain Rep. 2020 Jul 22;5(4):e829. doi: 10.1097/PR9.0000000000000829. eCollection 2020 Jul-Aug.

    PMID: 32766466BACKGROUND
  • Kim KH, Moon SH, Hwang CJ, Cho YE. Prevalence of Neuropathic Pain in Patients Scheduled for Lumbar Spine Surgery: Nationwide, Multicenter, Prospective Study. Pain Physician. 2015 Sep-Oct;18(5):E889-97.

    PMID: 26431142BACKGROUND
  • Orita S, Yamashita T, Ohtori S, Yonenobu K, Kawakami M, Taguchi T, Kikuchi SI, Ushida T, Konno SI, Nakamura M, Fujino K, Matsuda S, Yone K, Takahashi K. Prevalence and Location of Neuropathic Pain in Lumbar Spinal Disorders: Analysis of 1804 Consecutive Patients With Primary Lower Back Pain. Spine (Phila Pa 1976). 2016 Aug 1;41(15):1224-1231. doi: 10.1097/BRS.0000000000001553.

    PMID: 26967122BACKGROUND
  • Cook, CE, DI Rhon, J Bialosky, M Donaldson, SZ George, T Hall, G Kawchuk, et al. 2023. "Developing Manual Therapy Frameworks for Dedicated Pain Mechanisms." Journal of Orthopaedic & Sports Physical Therapy (JOSPT) 1 (1): 48-62.

    BACKGROUND
  • Nijs J, Kosek E, Chiarotto A, Cook C, Danneels LA, Fernandez-de-Las-Penas C, Hodges PW, Koes B, Louw A, Ostelo R, Scholten-Peeters GGM, Sterling M, Alkassabi O, Alsobayel H, Beales D, Bilika P, Clark JR, De Baets L, Demoulin C, de Zoete RMJ, Elma O, Gutke A, Hanafi R, Hotz Boendermaker S, Huysmans E, Kapreli E, Lundberg M, Malfliet A, Meziat Filho N, Reis FJJ, Voogt L, Zimney K, Smeets R, Morlion B, de Vlam K, George SZ. Nociceptive, neuropathic, or nociplastic low back pain? The low back pain phenotyping (BACPAP) consortium's international and multidisciplinary consensus recommendations. Lancet Rheumatol. 2024 Mar;6(3):e178-e188. doi: 10.1016/S2665-9913(23)00324-7. Epub 2024 Feb 1.

    PMID: 38310923BACKGROUND
  • Hodges PW, Sowa G, O'Neill C, Vo N, Foster N, Samartzis D, Lotz J. Development and application of predictive clinical biomarkers for low back pain care: recommendations from the ISSLS phenotype/precision spine focus group. Eur Spine J. 2025 Apr;34(4):1309-1318. doi: 10.1007/s00586-025-08720-4. Epub 2025 Feb 18.

    PMID: 39964488BACKGROUND

MeSH Terms

Conditions

RadiculopathyPainNeuralgiaMusculoskeletal Pain

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMuscular DiseasesMusculoskeletal Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Participants with unilateral cervical radiculopathy will receive a single treatment session of neural tissue mobilization applied to the contralateral (uninvolved) upper extremity. The intervention is delivered by licensed physical therapists with post-professional training in pain science and neurodynamic techniques.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 18, 2025

First Posted

November 25, 2025

Study Start

December 1, 2025

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

November 25, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share