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Head and Neck CancerNCT07268092

Porcine Extracellular Matrix Nerve Wrap in Neck Dissection for Head and Neck Cancer

A study testing Porcine Extracellular Matrix Nerve Wrap (AxoGuard Nerve Protector™) in people with Head and Neck Cancer and Neck Dissection, run by Henry Ford Health System at 1 site in United States.

Suspended

Paused. Enrolment is on hold for now and may resume.

Official record
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Trial summary

Perform a preliminary efficacy study using the porcine extracellular matrix nerve wrap (AxoGuard Nerve Protector™, AxoGen Inc., Alachua, FL) to wrap the spinal accessory nerve (SAN) during neck dissections for head and neck cancer as it relates to postoperative shoulder function, both subjectively and objectively. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Porcine Extracellular Matrix Nerve Wrap (AxoGuard Nerve Protector™)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
1 siteUnited States
Study dates
25 Jan 2021to 12 Aug 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients at least 18 years old
  • Patients with no previous treatment of head and neck cancer
  • Patients with no prior neck surgeries
  • Patients undergoing level IIA and IIB neck diss

Who cannot join

  • Patients with previously treated head and neck cancers
  • Patients undergoing level V neck dissection
  • Patients undergoing bilateral neck dissection
  • Patients with previous neck surgery unrelated to head and neck cancer
  • Patients allergic to porcine products or with religious/cultural restrictions on porcine products
  • Patients unable to consent
Show all 9Show fewer
  • Individuals who are not adults (infants, children, teenagers)
  • Pregnant women
  • Prisoners

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Henry Ford Health System

    Detroit, Michigan, 48202

Other trials in United States

About this study

Official title: Impact of Porcine Extracellular Matrix Nerve Wrap on Spinal Accessory Nerve in Patients Undergoing Neck Dissection for Head and Neck Cancer

Perform a preliminary efficacy study using the porcine extracellular matrix nerve wrap (AxoGuard Nerve Protector™, AxoGen Inc., Alachua, FL) to wrap the spinal accessory nerve (SAN) during neck dissections for head and neck cancer as it relates to postoperative shoulder function, both subjectively and objectively.

Read the detailed description

Many patients who have surgery for head and neck cancer also need a procedure called a neck dissection, where lymph nodes and tissue are removed from the neck. During this surgery, even when a nerve called the spinal accessory nerve (SAN) is carefully preserved, patients often have shoulder problems afterward. These problems can include pain, weakness, and difficulty lifting the arm, which can affect daily activities and quality of life.

This study is testing whether using a special nerve wrap made from pig tissue (called AxoGuard® Nerve Protector) can help protect the spinal accessory nerve during surgery and improve shoulder movement and strength after surgery. This nerve wrap is already used in other types of nerve surgeries and may help the nerve heal better by reducing scar tissue and irritation.

Being tested
Porcine Extracellular Matrix Nerve Wrap (AxoGuard Nerve Protector™)
Keywords
Spinal Accessory Nerve Injury, Shoulder Dysfunction, Head and Neck Cancer, Nerve Compression Syndromes, Postoperative Complications
Medical subject headings
Head and Neck Neoplasms, Postoperative Complications, Accessory Nerve Injuries, Nerve Compression Syndromes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Porcine Extracellular Matrix Nerve Wrap (AxoGuard Nerve Protector™)Device

    The intervention involves the application of the AxoGuard Nerve Protector™, a nerve wrap derived from porcine extracellular matrix (ECM), to the spinal accessory nerve (SAN) during neck dissection surgery in head and neck cancer patients. The device is designed to protect and support the nerve by preserving the extracellular matrix and creating a favorable environment for nerve healing. This helps prevent inflammation and fibrosis around the nerve, potentially improving postoperative shoulder function. The nerve wrap is applied intraoperatively after dissection but before surgical closure. The study compares this intervention to standard neck dissection without nerve wrapping.

Study groups in NCT07268092
Study groupRoleWhat they receive
Treatment Arm - Neck dissection with AxoGuard Nerve Protector™ExperimentalParticipants undergo neck dissection surgery for head and neck cancer, during which the spinal accessory nerve (SAN) is wrapped with the AxoGuard Nerve Protector™ (porcine extracellular matrix nerve wrap). This intervention aims to improve postoperative shoulder function by protecting and supporting the nerve during healing. Postoperative physical therapy evaluations will be conducted at baseline, immediate post-op, 1, 6, and 12 months.
Receives: Device: Porcine Extracellular Matrix Nerve Wrap (AxoGuard Nerve Protector™)
Control Arm - Neck dissection without AxoGuard Nerve Protector™.No interventionParticipants undergo standard neck dissection surgery for head and neck cancer without the application of the AxoGuard Nerve Protector™. Postoperative physical therapy evaluations will be conducted at baseline, immediate post-op, 1, 6, and 12 months to assess shoulder function.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline in shoulder flexion active range of motion (degrees)

    Shoulder flexion active range of motion will be measured using goniometry. A clinically significant decline is defined as a ≥12° decrease compared to preoperative baseline.

    Unit of Measure: Degrees

    Measured: From preoperative baseline assessment up to 12 months post-surgery

  2. Change from baseline in Quick Disabilities of the Arm, Shoulder, and Hand (QuickDASH) score

    Subjective upper extremity function will be assessed using the QuickDASH questionnaire (0-100 scale, higher scores indicate worse disability).

    Unit of Measure: Score

    Measured: From preoperative baseline assessment up to 12 months post-surgery

  3. Change from baseline in Neck Dissection Impairment Index (NDII) score

    Subjective shoulder-related quality of life will be assessed using the NDII questionnaire (0-50 scale, higher scores indicate greater impairment).

    Unit of Measure: Score

    Measured: From preoperative baseline assessment up to 12 months post-surgery

  4. Change from baseline in shoulder abduction active range of motion (degrees

    Shoulder abduction active range of motion will be measured using goniometry. A clinically significant decline is defined as a ≥23° decrease compared to preoperative baseline.

    Unit of Measure: Degrees

    Measured: From preoperative baseline assessment up to 12 months post-surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Dec 2025
  2. Study start25 Jan 2021
  3. Primary completion12 Aug 2026 (estimated)
  4. Study completion12 Aug 2026 (estimated)

Why it stopped: Dr Tam have collected the first 20 patients for interim analysis per the protocol, and are trying to get these data to perform interim analyses on these data to best understand how to move forwards.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
74 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07268092
Sponsor's protocol ID
HFHS-1901
Status last verified
Sep 2025
First submitted
9 Jul 2025
Last updated
5 Dec 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Porcine Extracellular Matrix Nerve Wrap (AxoGuard Nerve Protector™) in people with Head and Neck Cancer and Neck Dissection, run by Henry Ford Health System at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: paused, as of the sponsor's last update on 5 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in shoulder flexion active range of motion (degrees) (time frame: From preoperative baseline assessment up to 12 months post-surgery). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Dec 2025.

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