Brief Intraoperative Electrical Stimulation for Prevention of Shoulder Dysfunction After Oncologic Neck Dissection
ESSAN
1 other identifier
interventional
68
1 country
1
Brief Summary
Introduction: Shoulder pain and dysfunction is common after oncologic neck dissection for head and neck cancer (HNC). These symptoms can hinder postoperative rehabilitation and oral hygiene, activities of daily living (ADLs), and return to work after treatment. Due to the rising incidence of Human papillomavirus (HPV)-associated oropharyngeal cancer, patients are often diagnosed in the 3rd or 4th decade of life, leaving many potential working years lost. Brief electrical stimulation (BES) is a novel technique that has been shown to enhance neuronal regeneration after injury through a brain-derived neurotrophic growth factor (BDNF)-driven molecular pathway. The aim of this study is to examine the utility of intraoperative BES in prevention of shoulder pain and dysfunction after oncologic neck dissection. Methods: All adult patients with a new diagnosis of HNC undergoing surgery with neck dissection including Level IIb and postoperative radiotherapy will be enrolled. Patients will undergo intraoperative BES after completion of neck dissection for 60 minutes continuously at 20 Hz with an intensity of 1.5 times the motor threshold. Postoperatively, patients will be evaluated using the Constant-Murley Shoulder Score, a scale that assesses shoulder pain, activities of daily living (ADLs), strength, and range of motion. Secondary outcomes measured will include scores on the Oxford Shoulder Score, the Neck Dissection Impairment Index (NDII), and the University of Washington Quality of Life (UW-QOL) score. Primary and secondary outcomes will be assessed at 1, 2, 3, 6, and 12 months postoperatively. Study and placebo groups will be compared using a Mann-Whitney analysis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2014
Shorter than P25 for not_applicable
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
Study Start
First participant enrolled
October 6, 2014
CompletedFirst Submitted
Initial submission to the registry
October 10, 2014
CompletedFirst Posted
Study publicly available on registry
October 20, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 6, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 6, 2015
CompletedMay 7, 2020
May 1, 2020
8 months
October 10, 2014
May 5, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Constant-Murley Score
The Constant-Murley score is a 100-point scale composed of a number of individual parameters, detailing the level of shoulder pain and the ability to carry out normal daily activities of the patient. The Constant-Murley Score is a 100-point scale composed of a number of individual parameters, designed to determine functionality after shoulder treatment. It includes includes 4 subscales that assess pain, activities of daily living, strength, and range of motion (forward elevation, external rotation, abduction, and internal rotation of the shoulder). A higher score indicates higher quality of function.
6 months postoperatively
Secondary Outcomes (5)
Oxford Shoulder Score (OSS)
6 months postoperatively
Neck Dissection Impairment Index (NDII)
6 months postoperatively
Nerve Conduction Studies (NCS)
6 months months postoperatively
Electromyographic (EMG) studies
6 months postoperatively
University of Washington Quality of Life (UW-QOL) questionnaire
6 months postoperatively
Study Arms (2)
Grass SD9 Stimulator
ACTIVE COMPARATORBrief intraoperative electrical stimulation of the spinal accessory nerve (ESSAN) continuously at 20 Hz, 10-15V for 60 minutes immediately following neck dissection.
No Stimulation
NO INTERVENTIONNo stimulation will be performed in this group, and patients will simply have the neck dissection as planned. No sham stimulation is required, as all outcome measures are performed by individuals not present in the operating room, and therefore, blinded to the treatment arm.
Interventions
Electrical stimulation will be applied to the nerve using the Grass SD9 Stimulator at a frequency of 20Hz, 10-15V, for 60 minutes during the surgery. This will occur after the neck dissection has been completed, and the remainder of the surgery will continue during stimulation. The stimulation will be applied using the Grass SD9 Stimulator and the current will be conducted to the nerve using a sterile wire electrode that will be encircled around the nerve at its most proximally-exposed portion (skull base). The wire will be removed after 60 minutes of stimulation has been applied.
Eligibility Criteria
You may qualify if:
- Age 18-55 years
- New adult head and neck cancer patients
- Undergoing major resection and reconstruction surgery including oncologic neck dissection including Level IIb
- Undergoing adjuvant therapy
You may not qualify if:
- Oncologic resection necessitating unilateral or bilateral resection of the sternocleidomastoid, SAN, partial resection of trapezius muscle, hypoglossal nerve, skin, carotid resection, or deep muscle resection
- Previous surgery or radiation therapy to the head and/or neck
- Recurrent head and neck cancer
- Preoperative, pre-existing shoulder dysfunction or weakness, including myopathy, neuropathy, or arthropathy
- Presence of existing implanted electrical device (eg. pacemaker, deep brain stimulator, vagal nerve stimulator
- Previous or current neurological disease which may adversely affect shoulder dysfunction
- Unable to read, write, and speak English
- Lacking capacity to give consent
- Unwilling to present for follow-up appointments or follow-up objective shoulder assessment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Alberta
Edmonton, Alberta, T6G 2B7, Canada
Related Publications (2)
Barber B, Seikaly H, Ming Chan K, Beaudry R, Rychlik S, Olson J, Curran M, Dziegielewski P, Biron V, Harris J, McNeely M, O'Connell D. Intraoperative Brief Electrical Stimulation of the Spinal Accessory Nerve (BEST SPIN) for prevention of shoulder dysfunction after oncologic neck dissection: a double-blinded, randomized controlled trial. J Otolaryngol Head Neck Surg. 2018 Jan 23;47(1):7. doi: 10.1186/s40463-017-0244-9.
PMID: 29361981BACKGROUNDBarber B, McNeely M, Chan KM, Beaudry R, Olson J, Harris J, Seikaly H, O'Connell D. Intraoperative brief electrical stimulation (BES) for prevention of shoulder dysfunction after oncologic neck dissection: study protocol for a randomized controlled trial. Trials. 2015 May 30;16:240. doi: 10.1186/s13063-015-0745-7.
PMID: 26021563DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Brittany Barber, MD
Division of Otolaryngology-Head & Neck Surgery, University of Alberta
- PRINCIPAL INVESTIGATOR
Daniel O'Connell, MD MSc FRCSC
Division of Otolaryngology-Head & Neck Surgery, University of Alberta
- STUDY DIRECTOR
Hadi Seikaly, MD MAL FRCSC
Division of Otolaryngology-Head & Neck Surgery, University of Alberta
- STUDY DIRECTOR
Ming Chan, MD FRCPC
Department of Physical Rehabilitation and Medicine, University of Alberta
- STUDY DIRECTOR
Margaret McNeely, PT PhD
Faculty of Rehabilitation Medicine, University of Alberta
- STUDY CHAIR
Jeffrey Harris, MD MHA FRCSC
Division of Otolaryngology-Head & Neck Surgery, University of Alberta
- STUDY CHAIR
Jaret Olson, MD FRCSC
Division of Plastic Surgery, University of Alberta
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 10, 2014
First Posted
October 20, 2014
Study Start
October 6, 2014
Primary Completion
June 6, 2015
Study Completion
June 6, 2015
Last Updated
May 7, 2020
Record last verified: 2020-05