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Cervical CarcinomaEarly Phase 1NCT05105087

Gynecological Sentinel Lymph Nodes CEUS

A Early Phase 1 study testing Perflubutane Microbubble and Contrast-Enhanced Ultrasound in people with Cervical Carcinoma and Malignant Female Reproductive System Neoplasm, run by Thomas Jefferson University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This clinical trial compares the use of ultrasound for the detection of sentinel lymph nodes (SLNs) to the standard of care (which varies depending on cancer treatment). The ultrasound contrast agent is called Sonazoid and it consists of tiny gas-filled bubbles about the side of red blood cells. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
Perflubutane Microbubble and Contrast-Enhanced Ultrasound
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteUnited States
Study dates
28 Apr 2022to 29 Jan 2025
Phase
Early Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Be female
  • Be diagnosed with cervical, vaginal or vulvar cancer
  • Be at least 18 years of age
  • If of child-bearing potential, must have a negative pregnancy test
  • Be able to comply with study procedures
  • Have read and signed the Institutional Review Board (IRB)-approved informed consent form for participating in the study

Who cannot join

  • Females who are pregnant or nursing
  • Patients who have received an investigational drug in the 30 days before study drug administration, or will receive one within 72 hours afterwards
  • Patients who are medically unstable, patients who are seriously or terminally ill, and patients whose clinical course is unpredictable. For example:
  • Patients on life support or in a critical care unit
  • Patients with clinically unstable cardiac arrhythmias, such as recurrent ventricular tachycardia
  • Patients with recent cerebral hemorrhage
Show all 9Show fewer
  • Patients who have undergone surgery within 24 hours prior to the study sonographic examination
  • Patients with congenital heart defects
  • Patient with a known allergy to Sonazoid (including an anaphylactic allergy to eggs or egg products)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sidney Kimmel Cancer Center at Thomas Jefferson University

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

Official title: Detection of Sentinel Lymph Nodes in Female Lower Genital Tract Cancer Patients With Contrast-Enhanced Ultrasound Imaging

This clinical trial compares the use of ultrasound for the detection of sentinel lymph nodes (SLNs) to the standard of care (which varies depending on cancer treatment). The ultrasound contrast agent is called Sonazoid and it consists of tiny gas-filled bubbles about the side of red blood cells. Diagnostic procedures, such as ultrasound with Sonazoid, may help identify more SLNs than standard of care in patients with cervical, vaginal, or vulvar cancer.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To determine the concordance between lymphosonography and the standard of care in the identification sentinel lymph nodes (SLNs) in patients with cervical, vaginal or vulvar cancer.

II. To determine if lymphosonography can identify more SLNs with metastatic deposits in patients with cervical, vaginal or vulvar cancer when compared to the standard of care.

OUTLINE:

Patients receive perflubutane microbubble (Sonazoid) injections subdermally and then undergo ultrasound over 30 minutes before standard of care cancer treatment.

After completion of study intervention, patients are followed up for 30 days.

Being tested
Perflubutane Microbubble, Contrast-Enhanced Ultrasound
Medical subject headings
Uterine Cervical Neoplasms, Vaginal Neoplasms, Vulvar Neoplasms

What participants receive

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

  • Perflubutane MicrobubbleDrug

    Also called Sonazoid, gas-filled microbubbles

    Given subdermally

  • Contrast-Enhanced UltrasoundProcedure or surgery

    Also called CEUS

    Undergo ultrasound

Study groups in NCT05105087
Study groupRoleWhat they receive
Diagnostic (perflubutane microbubble, ultrasound)ExperimentalPatients receive perflubutane microbubble injections subdermally and then undergo ultrasound over 30 minutes before standard of care cancer treatment.
Receives: Drug: Perflubutane Microbubble; Procedure: Contrast-Enhanced Ultrasound

What is being measured

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

  1. Number of Sentinel Lymph Nodes (SLNs) Identified by Lymphosonography as Well as Blue Dye or Positron Emission Tomography (PET)-Computed Tomography (CT)

    The number of SLN detected by contrast enhanced ultrasound will be compared to the number of SLN detected by the standard of care (i.e., by blue dye or by PET-CT).

    Measured: up to 30 minutes during CEUS procedure

Secondary outcomes (4)
  1. Location of Sentinel Lymph Nodes (SLNs) Identified by Contrast-enhanced Ultrasound (CEUS)

    Measured: up to 30 minutes during CEUS procedure

  2. Size of Sentinel Lymph Nodes (SLNs) Identified

    The locations, depth beneath the skin surface and size (measured in three orthogonal dimensions) of each SLN will be recorded.

    Measured: up to 30 minutes during CEUS procedure

  3. Depth Beneath the Skin Surface of Each SLN

    The locations, depth beneath the skin surface and size (measured in three orthogonal dimensions) of each SLN will be recorded - [this verbiage comes directly from the protocol]

    Measured: up to 30 minutes during CEUS procedure

  4. Presence of Metastatic Deposits in the Sentinel Lymph Node (SLNs)

    The presence or absence of metastatic deposits in SLNs will be obtained by pathology (when available).

    Measured: Within 7 days 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 posted3 Nov 2021
  2. Study start28 Apr 2022
  3. Primary completion15 Nov 2023
  4. Study completion29 Jan 2025

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
Early Phase 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05105087
Sponsor's protocol ID
21F.624
Other IDs
R21CA249870, JT 16886
Status last verified
Aug 2025
First submitted
13 Aug 2021
Last updated
22 Aug 2025
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Perflubutane Microbubble and Contrast-Enhanced Ultrasound in people with Cervical Carcinoma and Malignant Female Reproductive System Neoplasm, run by Thomas Jefferson University 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 6 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: finished, as of the sponsor's last update on 22 Aug 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Aug 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Sentinel Lymph Nodes (SLNs) Identified by Lymphosonography as Well as Blue Dye or Positron Emission Tomography (PET)-Computed Tomography (CT) (time frame: up to 30 minutes during CEUS procedure). 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 22 Aug 2025.

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