Neurostimulation for Treatment of Chronic Upper Limb Pain After Brachial Plexus Injury

NCT ID: NCT04733599

Last Updated: 2025-05-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

20 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-02-01

Study Completion Date

2025-12-31

Brief Summary

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The purpose of this study is to see how much pain intensity is affected by high frequency spinal cord stimulation therapy in individuals with serious brachial plexus injury.

Detailed Description

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This single-site prospective observational cohort study will include all adults (\> 18 years old) with brachial plexus avulsion injury who are candidates for high frequency (HF10) spinal cord stimulation (SCS). We plan to prospectively observe patients who undergo implantation of HF10 SCS for the indication of chronic neuropathic pain of the upper limb following brachial plexus avulsion injury.

Conditions

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Brachial Plexus Injury

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Adults with pain due to brachial plexus avulsion injury

Adult patients with history of brachial plexus avulsion injury referred for consideration of neuromodulation using high frequency neurostimulation will be considered.

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* Age \> 18 years old
* Neuropathic pain of the upper limb ≥ 3 months following brachial plexus avulsion injury.
* Patients must be planned to undergo implantation of high-frequency spinal cord stimulation for the treatment of chronic neuropathic pain due to brachial plexus avulsion injury.

Exclusion Criteria

* Pain that is non-neuropathic as defined by DN4 score \<4.
* Pregnant at the time of consideration for implant or planning to become pregnant during the study duration.
* Active substance use disorder of any kind.
* Active tobacco use.
* Use of moderate or high dose opioid medication (oral morphine equivalents \>100 mg daily).
* Active, untreated major psychiatric disorder that might interfere with subject's ability to participate.
* Involvement in active litigation related to injury.
* Patient has not undergone conservative medical management for at least 3 months (including physical and/or occupational therapy and at least one trial of neuropathic pain medication).
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Mayo Clinic

OTHER

Sponsor Role lead

Responsible Party

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Christine (Christy) L. Hunt

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Christy Hunt, DO

Role: PRINCIPAL_INVESTIGATOR

Mayo Clinic

Locations

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Mayo Clinic

Jacksonville, Florida, United States

Site Status RECRUITING

Mayo Clinic in Rochester

Rochester, Minnesota, United States

Site Status RECRUITING

Countries

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United States

Facility Contacts

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Stephanie McNew

Role: primary

(904)953-0580

Stephanie McNew

Role: primary

904-953-0580

Related Links

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Other Identifiers

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20-000910

Identifier Type: -

Identifier Source: org_study_id

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