ClinicalTrials.gg
RecruitingNCT07694726Updated Oct 6, 2026

Preventing Lymphedema in Patients Undergoing Surgical Treatment for Head and Neck Cancer Through Vein Reconstruction

An interventional study of Facial Vein Reconstruction in Head and Neck Cancer, sponsored by University of Pittsburgh. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-06.

Sponsored by University of Pittsburgh · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Oct 2026; still recruiting 1 month later.
Updated Oct 6, 2026Now RecruitingSite recruiting status changed+1 moreGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
37
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

* The goal of this clinical trial is to learn if facial vein reconstruction after neck dissection works to reduce rates of lymphedema in adults getting surgical treatment for head and neck cancer.

This is a trial which aims to improve the rate of lymphedema for patients undergoing treatment for head and neck cancer. Our aim is to re-establish venous flow across the facial vein to improve lymphatic drainage after neck dissection.

  • The investigators will also evaluate lymphatic flow before and after facial vein reconstruction to determine if there is evidence of lymphedema.
  • The main questions this study aims to answer are:

    1. Does facial vein reconstruction after neck dissection improved lymphatic flow in head and neck cancer patients?
    2. Determine if there are changes in lymphatic flow before and after facial vein reconstruction?

After the study is completed, the investigators will compare rates of lymphedema and quality of life in patients with facial vein preservation/reconstruction as compared to previous patients treated for head and neck cancer without facial vein reconstruction.

Participants will undergo the following:

  1. Oncologic and reconstructive surgery as normal. No changes in cancer treatment will occur due to the study.
  2. When necessary, participants will undergo facial vein reconstruction immediately after neck dissection
  3. Visit the clinic once every 3 months for routine checkups and tests. This is typical for most patients treated for head and neck cancer including those not enrolled in the trial.
  4. Fill out short questionnaires to help understand quality of life after head and neck cancer treatment
  5. Undergo lymphography in the OR and at the 1-year mark in the office. This is a simple test performed without radiation exposure. It requires 3 very small skin injections to perform the test.
02

Conditions studied

  • Head and Neck Cancer

Keywords

  • head and neck cancer
  • head and neck lymphedema
  • lymphedema
03

In context

Head and Neck Neoplasms

2,710 studies on the registry are indexed under Head and Neck Neoplasms; 594 are open to participants now.

This study's planned enrollment of 37 is below the median of 46 across 2,032 interventional studies indexed under Head and Neck Neoplasms.

Browse Head and Neck Neoplasms studies →

Lead sponsor

University of Pittsburgh is the lead sponsor of 1,419 studies on the registry; 168 are open to participants now.

Of its 9 completed or terminated interventional studies of FDA-regulated products, 4 (44%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • (ECOG) performance status 0 or 1
  • Ability to comply with the study protocol, including follow up visits and additional requirements for data collection
  • Ability to provide
  • Patients requiring unilateral or bilateral neck dissection. Patients must undergo at least three level neck dissection which must include level 1B
  • Patients will undergo radiotherapy +/-chemotherapy after surgery for HNC. Patients will be required to have therapy after surgery to have similar risk of development of lymphedema.
  • No history of allergy to indocyanine green.

Exclusion criteria

Exclusion Criteria:

  • Shellfish Allergy
  • to surgery under general anesthesia
  • Prior head and neck surgery, radiation, or chemotherapy for HNC
  • Patients requiring sacrifice of the internal jugular vein or resection of neck skin for oncologic care
  • Anticipated partial or total laryngectomy
  • Pregnancy or lactation
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Adjuvant and neoadjuvant

Neoadjuvant treatment is given before the main treatment (usually surgery), often to shrink a tumour. Adjuvant treatment is given after it, to lower the chance of the cancer coming back.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
37 participants (estimated)

Study arms

  • Experimental
    Facial Vein Reconstruction Group

    When necessary, participants will get facial vein reconstruction immediately after neck dissection. Participants will also undergo lymphography before and after vein reconstruction. If the facial vein is intact, no intervention is needed, but the patient may still participate in the study.

    Procedure: Facial Vein Reconstruction

Interventions

  • ProcedureFacial Vein Reconstruction

    Immediately after neck dissection, the facial vein will be assessed. If the vein has been ligated for the neck dissection, then the vein will be repaired. This may require vein graft and the use of a venous coupler. If the vein is intact after neck dissection, we can proceed without surgical intervention.

06

What researchers measure

Primary outcomes

  1. Lymphedema Staging

    The primary endpoint is the presence or absence of head and neck lymphedema (HNL) at follow-up, assessed using the MD Anderson Cancer Center Head and Neck Lymphedema (MDACC HNL) Scale. This scale is measured from 0 to 2. As the numbers increase, the severity of lymphedema increases. A score of 0 means there was no lymphedema present

    Time frame: before surgery and every three months after surgery up to 1 year

Secondary outcomes

  1. internal lymphedema

    We will utilize the Patterson Internal lymphedema scale to assess lymphedema during routine flexible laryngoscopy in the clinic. Patient will be undergoing flexible laryngoscopy as part of routine surveillance. Several sites within the larynx and hypopharynx are graded as to the severity of edema(swelling). Each site is rated as none, mild, moderate, or severe edema.

    Time frame: before surgery and every 3 months after surgery up to 1 year

  2. Head and Neck Lymphedema and Fibrosis Symptom Inventory

    The Head and Neck Lymphedema and Fibrosis Symptom Inventory (HNLEF) is the only validated symptom scale specific for HNL. HNLEF represents a 33 item survey around 7 domains of survivorship including soft tissue and neurologic toxicity, social functioning, oral dysfunction, body image, taste and swallowing, mucosal irritation, and communication. HNLEF has been shown to capture HNL-related symptom burden and functional impairments. Quality of life in regards to head and neck lymphedema are deemed worse with higher scores. This tool contains 33 items (symptoms), which are answered in a "yes" or "no" format. If patients answer "yes" to any given item, they are then asked to rate the intensity of the respective symptom on a five-point scales. Each item then receives a score ranging from "0" (Does not experience the symptom) to "5" (Experiences the symptom with severe intensity). Scores can be examined with individual symptoms or based on average score for each subscale.

    Time frame: These will be performed before surgery and every 3 months after surgery up to 1 year

  3. Indocyanine Green Near-infrared imaging

    We will identify quality of head and neck lymphatic flow including disruption of lymphatic pathways and areas of pooling of indocyanine green. Several observations will be recorded based on imaging. These will be deemed as present or absent without scale. * Presence of pooling demonstrating disrupted lymphatic pathways * Lymphatic escape pathways * Lymphatic flow across facial vein * Presence of lymphatic disruption not addressed by facial vein preservation/reconstruction

    Time frame: intraoperatively and at 1 year following surgery

  4. The University of Washington Quality of Life

    The University of Washington Quality of Life (UW-QOL Version 4) is a validated and reliable measure of physical and social-emotional QOL widely used in head and neck cancer. Twelve items assessing appearance, swallowing, chewing, speech, taste, saliva, pain, activity, recreation, shoulder function, mood, and anxiety are scored on a scale from 0 (worst possible response) to 100 (best possible response). Physical and social-emotional subscale scores range from 0 to 100, with higher scores indicating better QOL. A minimal clinically important difference (MCID) on the UW-QOL v4 subscales is generally considered to be approximately 5 points, representing a change that patients are likely to perceive as meaningful. A moderate clinically important change has been estimated at approximately 10 points, reflecting a more substantial improvement in patient-reported outcomes.

    Time frame: Before surgery and every 3 months up to 1 year after treatment.

  5. The Functional Oral Intake Scale

    The Functional Oral Intake Scale (FOIS) can be utilized to measure oral intake ability before and after treatment. FOIS has been used across specialties and utilized a grading symptoms from 1-5. Level 1 indicates nothing taken orally; Level 2 indicates tube reliance with few attempts to take food or drinks orally; Level 3 indicates tube dependence with regular oral intake of food or liquids; Level 4 indicates a total oral diet but requires special preparations, compensations, or not expanded from whole-bottle feeding; and Level 5 indicates a total oral diet without special preparation. A higher score represents more swallowing disability

    Time frame: Before surgery and every 3 months up to 1 year after treatment

07

Study locations

1 of 1 sites recruiting
  • UPMC Presbyterian Hospital and UPMC Shadyside Hospital
    Pittsburgh, Pennsylvania 15213, United States
    Recruiting
08

References and documents

Publications

  • Raad RA, Obuekwe F, Smith JD, Berry J, Chinn SB, Spector BE, Maxwell J, Kim S, Zevallos JP, Contrera KJ, Sridharan SS, Nilsen ML, Spector ME. Facial Vein Ligation is Associated with Lymphedema Among Patients with Head and Neck Cancer Undergoing Surgery and Radiation. Ann Surg Oncol. 2026 Mar;33(3):2485-2492. doi: 10.1245/s10434-025-18669-9. Epub 2025 Nov 1. PubMed 41175182 ↗

Individual participant data

Plan to share: No

09

Updates

1 registry update since Sep 25, 2026
Status
Not yet recruiting→Recruiting
changed Oct 6, 2026
Sites
UPMC Presbyterian Hospital and UPMC Shadyside Hospital is now Recruiting
Oct 6, 2026
Start date
Sep 2026→Oct 3, 2026 (actual)
Oct 6, 2026
Show all 1 update
  1. Oct 6, 2026
    Not yet recruiting→Recruiting
    UPMC Presbyterian Hospital and UPMC Shadyside Hospital is now Recruiting
    Start date Sep 2026→Oct 3, 2026 (now actual)

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07694726
Responsible party
Shaum Sridharan (Associate Professor, Department of Otolaryngology - Head & Neck Surgery, University of Pittsburgh) — Principal investigator
First posted
Jul 10, 2026
Start date
Oct 3, 2026
Primary completion
Jul 2028 (estimated)
Completion
Dec 2028 (estimated)
Last update
Oct 6, 2026

Study contacts

Shaum S Sridharan, M.D.
Contact
sridharans2@upmc.edu
412-647-2130
Sridharan
Contact
sridharans2@upmc.edu
5126989399
Shaum Sridharan, M.D.
principal investigator · Shaum Sridharan, Associate Professor, University of Pittsburgh Medical Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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