NCT05937269

Brief Summary

The goal of this clinical trial is to learn if treating the lymphatics in head and neck cancer survivors before clinical diagnosis of lymphedema will prevent its development or progression. The main questions it aims to answer are:

  • Does early lymphatic treatment, before onset of clinical symptoms, prevent the development of head and neck lymphedema?
  • Does dermal lymphatic backflow provide an early indication of lymphedema and its response to treatment? Over the course of one year, participants will undergo several sessions near-infrared fluorescence lymphatic imaging to assess whether they have abnormal dermal lymphatic backflow following head and neck cancer treatment. Subjects will be divided into two groups, a treated and a control group. The treated group will be asked to complete daily sessions of pneumatic compression therapy at home, while the control group will receive standard-of-card treatment after clinical diagnosis of lymphedema. Researchers will compare the incidence of lymphedema between the two groups to see if treatment before diagnosis prevents the development and progression of head and neck lymphedema.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Oct 2023

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 22, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

July 10, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

October 12, 2023

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2026

Completed
Last Updated

September 9, 2025

Status Verified

September 1, 2025

Enrollment Period

2.4 years

First QC Date

June 22, 2023

Last Update Submit

September 2, 2025

Conditions

Keywords

indocyanine green imaginghead and neck cancer-acquired lymphedemanear-infrared fluorescence lymphatic imagingadvanced pneumatic compression therapy

Outcome Measures

Primary Outcomes (4)

  • Incidence/Severity of lymphedema

    The incidence of lymphedema between the control and treated groups will be compared.

    Enrollment

  • Incidence/Severity of lymphedema

    The incidence of lymphedema between the control and treated groups will be compared.

    3 months

  • Incidence/Severity of lymphedema

    The incidence of lymphedema between the control and treated groups will be compared.

    6 months

  • Incidence/Severity of lymphedema

    The incidence of lymphedema between the control and treated groups will be compared.

    12 months

Secondary Outcomes (3)

  • Change in area of dermal lymphatic backflow

    3 months

  • Change in area of dermal lymphatic backflow

    6 months

  • Change in area of dermal lymphatic backflow

    12 months

Study Arms (3)

Advanced Pneumatic Compression

EXPERIMENTAL

Subjects who present with dermal lymphatic backflow will be asked to complete a session of advanced pneumatic compression therapy each day at home.

Combination Product: Near-infrared fluorescence lymphatic imagingDevice: advanced pneumatic compression therapy

Standard-of-Care

ACTIVE COMPARATOR

Subjects who present with dermal lymphatic backflow will continue under standard-of-care surveillance of lymphedema and will only receive treatment if they are diagnosed with head and neck cancer-acquired lymphedema.

Combination Product: Near-infrared fluorescence lymphatic imaging

No Dermal Backflow

OTHER

Subjects who do not present with dermal lymphatic backflow at enrollment will be monitored at subsequent visits and if/when dermal lymphatic backflow is observed will be randomized into either Advanced Pneumatic Compression or Standard-of-Care arm.

Combination Product: Near-infrared fluorescence lymphatic imaging

Interventions

All subjects will undergo lymphatic imaging at enrollment, 3, 6, and 12 months to assess the extent of dermal lymphatic backflow. Small amounts (0.1 mL) of a solution of indocyanine green (ICG) will be intradermally injected near the ear and along the jaw. Images of the lymphatics will be acquired by shining a dim light on the face and neck and acquiring the resulting fluorescent signal emanating from ICG-laden lymph. Images will be processed to calculate the area of the head and neck that show abnormal dermal lymphatic backflow.

Also known as: indocyanine green imaging
Advanced Pneumatic CompressionNo Dermal BackflowStandard-of-Care

The advanced pneumatic compression device (APCD) mimics manual lymphatic drainage, a light massage that stimulates lymphatic uptake and function and frequently prescribed for lymphedema therapy.

Advanced Pneumatic Compression

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants must be 18 years of age or older
  • Participants must have previously been diagnosed with head and neck cancer and undergone surgery and radiation as part of their standard-of-care treatment plan
  • Participants must be ≥ 4 weeks but less than 3 months post-radiation therapy at enrollment
  • Female participants of childbearing potential must have a negative urine pregnancy test ≤ 36 hours prior to study drug administration
  • Female participants of childbearing potential must agree to use a medically accepted method of contraception for a period of one month after each imaging session
  • Male participants must agree to shave facial hair on imaging days
  • Participants must be willing and able to independently use the pneumatic compression device at home daily for up to 12 months as directed by study personnel.

You may not qualify if:

  • Persons who are pregnant or breast-feeding
  • Females of child-bearing potential, who do not agree to use an approved contraceptive for one month after each imaging session
  • Iodine allergy
  • Persons with a chest circumference of 150 cm or more
  • Uncontrolled hyperthyroidism or parathyroidism (for which an endocrinologist recommends against neck compression)
  • Carotid sinus hypersensitivity syndrome
  • Symptomatic carotid artery disease, as manifested by a recent transient ischemic attack (within 30 days), ischemic stroke or amaurosis fugax (monocular visual ischemic symptoms or blindness)
  • Symptomatic bradycardia in the absence of a pacemaker or internal jugular venous thrombosis (within 3 months)
  • Increased intracranial pressure or other contraindication to internal or external jugular venous compression
  • Acute radiation dermatitis, unhealed surgical scar, unhealed or open wound(s), surgical flap less than 6 to 8-weeks post-operative
  • Facial or head and neck dermal metastasis
  • Acute facial infection (e.g., facial, or parotid gland abscess)
  • Heart failure (acute pulmonary edema, decompensated acute heart failure)
  • Acute venous disease (acute thrombophlebitis, acute deep venous thrombosis, acute pulmonary embolism)
  • Severe peripheral artery disease (critical limb ischemia including ischemic rest pain, arterial wounds, or gangrene)
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas Health Science Center at Houston

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

Head and Neck Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasms

Study Officials

  • John Rasmussen, PhD

    The University of Texas Health Science Center, Houston

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

June 22, 2023

First Posted

July 10, 2023

Study Start

October 12, 2023

Primary Completion

February 28, 2026

Study Completion

February 28, 2026

Last Updated

September 9, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Results will be published in a scientific journal along with description of protocol. The complete data set includes large (GBs) sequences of images as well as protected health information (faces). Partial, redacted data sets may be sharable upon request.

Locations