Nerve Transfer After Spinal Cord Injury- Multi-center
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ClinicalTrials.gov Identifier: NCT04023591 |
Recruitment Status :
Recruiting
First Posted : July 17, 2019
Last Update Posted : March 22, 2023
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Condition or disease | Intervention/treatment |
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Tetraplegia Spinal Cord Injuries Quadriplegia Flaccid | Procedure: Surgery/Occupational Therapy |
Study Design and Feasibility: A prospective multi-institutional non-randomized single arm design will be utilized. Seventy subjects with cervical ASIA A-B (International Standards for Neurological Classification of Spinal Cord Injury) SCI and hand function impairment that fit the International Classification for Surgery of the Hand 0-4 will be identified. Only patients with stable ASIA scores and no evidence of functional improvement in motor or sensory examination for at least 3 months will be recruited. All patients will undergo Electromyography (EMG) and nerve conduction studies (NCS) to verify intact innervation (normal compound muscle action potentials (CMAPs)) to the paralyzed target muscles below the level of injury. Functional electrical stimulation (FES) will be used to verify loss of lower motor neuron function in key muscle groups in the zone of injury and help differentiate those muscle with intact connections to preserve anterior horn cells. Only those patients with clinically normal, Medical Research Council (MRC) muscle grade 5/5 donor (axonal donor) function will be enrolled.
Outcome Measures Primary Outcome Measures: Pre- and Post-operative upper motor strength. (Manual motor testing & Hand Held Dynamometry) Secondary Outcome Measures: Disabilities of the Arm, Shoulder, and Hand (DASH), Michigan Hand Questionnaire (MHQ), Spinal Cord Injury Quality of Life (SCIQOL), GRASSP test (pre-operative, post-operatively - 6 months, 12 months, and 24 months, 36 months and 48 months), rates of intraoperative and post-operative complications, and rates of reoperation.
Rehabilitation and hand therapy are critical components of motor re-education following nerve transfers. Cortical plasticity and motor remapping occurs following nerve transfers allowing independent functional control of the recipient muscles. All patients will begin rehabilitation and hand therapy beginning 2 weeks after surgery. They undergo one hour of hand therapy and occupational therapy for motor re-education once to twice a week for 48 months following surgery. Rehabilitation will be phased to early and late - added exercises focusing on co-contraction, repetition, and range of motion will be included as home therapy.
Study Type : | Observational |
Estimated Enrollment : | 70 participants |
Observational Model: | Case-Only |
Time Perspective: | Prospective |
Official Title: | Nerve Transfers to Improve Upper Extremity Function and Quality of Life in Tetraplegic Patients |
Actual Study Start Date : | April 13, 2020 |
Estimated Primary Completion Date : | March 2026 |
Estimated Study Completion Date : | December 2026 |

Group/Cohort | Intervention/treatment |
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Surgery
Surgery/ Occupational Therapy
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Procedure: Surgery/Occupational Therapy
Surgery based on function and injury/ Occupational therapy for 48 months post-surgery |
- Manual Motor Testing [ Time Frame: 48 months ]Change from baseline testing strength of upper extremities at 48 months post-operatively
- Handheld Dynamometry [ Time Frame: 48 months ]Change from baseline grip strength at 48 months post-operatively
- Change in Disabilities of Arm, Shoulder and Hand (DASH) scores [ Time Frame: 48 months ]Change from baseline DASH scores at 48 months post-operatively. Scores range from 0-100 with 0 being the most positive score representing no arm, shoulder or hand disability and 100 being the lowest score indicating the most severe arm, shoulder and hand disability.
- Change in Spinal Cord Injury Quality of Life (SCIQOL) scores [ Time Frame: 48 months ]Change in baseline SCIQOL scores at 48 months post-operatively. Five scores of 0-30 (0=less satisfied and 30=most satisfied) are calculated: 1. Total Quality of Life; 2. Health and Functioning Subscale; 3. Social and Economic Subscale; 4. Psychological/Spiritual Subscale; 5 Family Subscale. Calculation of scores weighs satisfaction scores according to level of importance assigned to each item. An overall score can be obtained by summing the scores for all six scales after reversing the pain scale and dividing by six.
- Rates of Intra-operative and post-operative complications [ Time Frame: 48 months ]The number of complications within and after the operation
- Hand Function, measured by the GRASSP test [ Time Frame: 48 months ]Change in baseline GRASSP Test results for hand function at 48 months post-operatively
- Changes in the Graded Redefined Assessment of Strength, Sensation and Prehension scores (GRASSP) [ Time Frame: 48 months ]Change in baseline GRASSP results for strength, sensation and prehension at 48 months post-operatively. Five subtests: 1. Dorsal sensation (3 locations) each scored 0-4 (sum =subtest score, 0-12, with 0 being no sensation and 12 being normal sensation); 2. Palmar sensation (same as above); 3. Strength (10 muscles of arms and hand), motor grad 0-5 for each (sum = subtest total 0-50 with 0 being worst score and 50 being full motor function in all muscles); 4. Prehension ability - 3 grasps (cylindrical, lateral key, tip to tip) - each scored 0-4 (sum=subtest score, 0-12 with 0 being worst function and 12 being no dysfunction); 5 Prehension performance - 6 prehension tasks (pour water, open jars, pick up and turn key, transfer 9 pegs from board, pick up four coins and place in slot and screw 4 nuts on bolt - each scored 0-5 (sum=subtest score 0-30 with 0 being worst score to 30 being best possible score.
- Neuro Quality of Life - Depression Short Form (NQOL-Dep) [ Time Frame: 48 months ]Changes in baseline NQOL-Dep scores at 48 months post-operatively. Scores range from 8-40 with 8 being best outcome and 40 being the worst outcome
- Neuro Quality of Life - Upper Extremity Short Form (NQOL-UEF) [ Time Frame: 48 Months ]Changes in baseline NQOL-UEF scores at 48 months post-operatively. Scores range from 8-40 with 40 being the best outcome and 8 being the worst possible outcome.

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Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria
- Age 18-65, inclusive
- At least 3 months of non-operative rehab therapy
- Mentally and physically willing and able to comply with evaluations
- Less than 36 months post-injury
- Stable ASIA scores with no evidence of functional improvement in motor or sensory examination for at least 3 months
- ASIA A or B determined by the International Standards for Neurological Classification of Spinal Cord Injury (ISNCSCI)
- EMG/NCS verifies intact innervation (normal CMAPs) to the paralyzed target muscles below the level of injury
- Functional electrical stimulation (FES) will be performed. Subject must have clinically normal MRC grade 5/5 donor (axonal) function
- Injury Level C4-C8
Exclusion Criteria
- Active infection at the operative site or systemic infection
- Any return or ongoing clinical recovery of distal motor function
- Mentally or physically compromised that will prevent them from complying with evaluations.
- Immunologically suppressed
- Currently undergoing long-term steroid therapy
- Active malignancy
- Pregnant
- Significant joint contractures and/or limitations in passive range of motion in the arm or hand, per treating surgeon's discretion
- Lack of appropriate social support and/or infrastructure to commit to scheduled follow-up visits.
- Patients who are planning on undergoing a tendon transfer during the study period or who have had a tendon transfer in the past.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04023591
Contact: Linda A Koester, BS | 314-362-7368 | koesterl@wustl.edu |
United States, California | |
Stanford University | Recruiting |
Stanford, California, United States, 94305 | |
Contact: Anthony Bet, BS 650-683-5823 abet0915@stanford.edu | |
Contact: Thomas Wilson, MD wilsontj@stanford.edu | |
Principal Investigator: Thomas J Wilson, MD | |
United States, Florida | |
University of Miami | Recruiting |
Miami, Florida, United States, 33136 | |
Contact: George Jimsheleishvili, MD 305-243-4781 gxi150@med.miami.edu | |
Contact: Patricia Graham, MS 305-243-5119 pgraham1@med.miami.edu | |
Principal Investigator: Stephen S Burks, MD | |
Sub-Investigator: Allan D. Levi, MD | |
United States, Maryland | |
Johns Hopkins University | Not yet recruiting |
Baltimore, Maryland, United States, 21287 | |
Contact: Bronwyn Slobogean 410-502-3293 bslobog1@jhmi.edu | |
Principal Investigator: Allan Belzberg, MD | |
United States, Michigan | |
University of Michigan | Recruiting |
Ann Arbor, Michigan, United States, 48109 | |
Contact: Karen Sagher 734-975-2589 kfrisch@med.umich.edu | |
Contact: Kate Chang 734-975-2589 katewc@med.umich.edu | |
Principal Investigator: Yaaman Saadeh, MD | |
United States, Missouri | |
Washington University | Recruiting |
Saint Louis, Missouri, United States, 63110 | |
Contact: Linda Koester, BS 314-362-7368 koesterl@wustl.edu | |
Sub-Investigator: Neringa Juknis, MD | |
United States, Pennsylvania | |
University of Pennsylvania | Recruiting |
Philadelphia, Pennsylvania, United States, 19104 | |
Contact: Leah Coghlan, BSN 215-615-5436 ncrdneuroicu@uphs.upenn.edu | |
Contact: Sydney Churchill 215-595-4584 ncrdneuroicu@uphs.upenn.edu | |
Principal Investigator: Eric Zager, MD | |
United States, Texas | |
Houston Methodist | Recruiting |
Houston, Texas, United States, 77030 | |
Contact: Amber Behne, CCRP 346-238-6424 abehne@houstonmethodist.org | |
Contact: Rachel Markley, MPH 713-441-3770 rmarkley@houstonmethodist.org | |
Principal Investigator: Amir Faraji, MD | |
The University of Texas Houston Health Science Center | Terminated |
Houston, Texas, United States, 77030 | |
United States, Utah | |
University of Utah | Recruiting |
Salt Lake City, Utah, United States, 84132 | |
Contact: Kirstianna Lombardi, BA/MA 801-585-9821 u6039943@utah.edu | |
Contact: Mark Mahan, MD mark.mahan@hsc.utah.edu | |
Principal Investigator: Mark Mahan, MD | |
Canada, Alberta | |
Alberta Health Services - Foothills Medical Center | Recruiting |
Calgary, Alberta, Canada, T2N 2T9 | |
Contact: Ish Bains 403-944-4334 Ish.Bains@albertahealthservices.ca | |
Principal Investigator: Rajiv Midha, MD |
Principal Investigator: | Wilson Z Ray, MD | Washington University School of Medicine |
Responsible Party: | Washington University School of Medicine |
ClinicalTrials.gov Identifier: | NCT04023591 |
Other Study ID Numbers: |
SC180063 |
First Posted: | July 17, 2019 Key Record Dates |
Last Update Posted: | March 22, 2023 |
Last Verified: | March 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Plan Description: | No plan to share individual participant data. Only aggregate data will be published. |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
tetraplegia spinal cord injury quadriplegia nerve transfer |
Spinal Cord Injuries Quadriplegia Wounds and Injuries Spinal Cord Diseases Central Nervous System Diseases |
Nervous System Diseases Trauma, Nervous System Paralysis Neurologic Manifestations |