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Endometrial CancerPhase 2NCT00671606

Hysteroscopic Lymphatic Mapping for Endometrial Cancer

A Phase 2 study testing Intraoperative Lymphatic Mapping in people with Endometrial Cancer, run by M.D. Anderson Cancer Center at 2 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The goal of this clinical research study is to learn if a procedure called intraoperative (during surgery) lymphatic mapping can be used to find the sentinel lymph node in patients with endometrial cancer. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Endometrial Cancer
What is being tested?
Intraoperative Lymphatic Mapping
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
2 sitesUnited States
Study dates
Apr 2008to Jun 2010
Phase
Phase 2
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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with biopsy confirmed endometrial cancer who have been dispositioned to undergo total hysterectomy, bilateral salpingooophorectomy and lymph node staging.
  • Surgical procedures may be performed by either laparotomy or laparoscopy.
  • If computed tomography, magnetic resonance imaging, lymphangiography, or ultrasound has been performed for preoperative assessment, there must be no evidence of metastases. Imaging is not mandatory.
  • Patients who have signed an approved informed consent and authorization permitting release of personal health information.

Who cannot join

  • Patients with a preoperative diagnosis of grade I endometrioid adenocarcinoma of the uterus.
  • Patients with uterine papillary serous carcinoma.
  • Patients who have undergone endometrial ablation or a myomectomy within 1 year of the surgery for endometrial cancer.
  • Patients with known allergies to triphenylmethane compounds or technetium-99 radiocolloid.
  • Patients with a history of retroperitoneal surgery.
  • Patients with a history of pelvic radiation.
  • Patients with no lesion visible on hysteroscopy.
  • Patients with previous exposure to the tracer (to prevent risk of allergic reaction).

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • St. Luke's Episcopal Hospital

    Houston, Texas, 77030

  • UT MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Hysteroscopic Injection of Tracers for Sentinel Node Identification in Women With Endometrial Cancer

The goal of this clinical research study is to learn if a procedure called intraoperative (during surgery) lymphatic mapping can be used to find the sentinel lymph node in patients with endometrial cancer.

Read the detailed description

Experimental Procedures:

Lymph nodes are oval-shaped glands where immune reactions occur. For patients with endometrial cancer, lymph node status is an important factor for planning the cancer treatment course and predicting the status of the cancer. The "sentinel" node is the lymph node closest to the main tumor area, and it is believed to be at greatest risk for spread of the cancer. If the sentinel node does not contain cancer cells, then the remaining lymph nodes are usually cancer-free.

In this study, researchers want to study possibly using lymphatic mapping in future patients as an alternative to completely removing the lymph nodes in the pelvis (hip area) and para-aortic (upper abdomen) area.

Intraoperative sentinel lymph node identification (lymphatic mapping) uses 2 techniques. The first technique involves injecting a small amount of weak radioactive material, and the second involves injecting a drug called isosulfan blue or methylene blue. These techniques are being studied to see if the surgeon can locate ("map") lymph nodes that may contain tumor cells.

Routine Surgical Treatment:

As part of routine care, all participants in this study will have surgery to remove the uterus, cervix, 1-2 inches of the vagina, fallopian tubes, ovaries, and the lymph nodes in 2 areas of the waist.

Study Procedures:

If you agree to take part in this study, after you have been given the anesthetic for your surgery, your uterus will be examined to locate the tumor(s). After the tumor(s) are located, they will be injected with a radioactive substance called Tc-99m sulfur colloid. The tumors will then be injected with a dye called isosulfan blue or methylene blue, which is used to turn the sentinel node blue.

Before and during your surgery, a gamma counter (a special hand-held instrument that measures radioactivity) will be used to identify lymph nodes that have absorbed the Tc-99m sulfur colloid. The surgeon will also be able to see the lymph nodes that have absorbed the blue dye.

Information Collection:

In addition to the study procedures, researchers will collect clinical information about you that will be compared with the study results. This information includes your date of birth, age, race, height, weight, number of any past pregnancies and deliveries, any other medical conditions, and any earlier surgeries. It also includes the date of the cancer diagnosis, the status of the cancer diagnosis before surgery, the status of the disease, and the results of routine scans before surgery (chest x-ray and computed tomography [CT] or magnetic resonance imaging [MRI] scan, if performed).

Length of Study Participation:

Your participation in this study will be over after the 15-20 minute procedure for identifying the sentinel nodes. The routine surgery will occur after that, which can take up to 5 hours.

This is an investigational study. Tc-99m sulfur colloid, the blue dye (either isosulfan blue or methylene blue), and the gamma counter are FDA approved for the procedures used in this study.

Performing lymph node mapping and sentinel node identification during surgery in patients with endometrial cancer is considered experimental.

Up to 20 women will take part in this multicenter study. Up to 10 will be enrolled at M. D. Anderson.

Being tested
Intraoperative Lymphatic Mapping
Keywords
Endometrial Cancer, Lymphatic Mapping, Sentinel Node Identification, Lymph Node, Intraoperative lymphatic mapping, Total hysterectomy, Bilateral salpingooophorectomy, Lymph node staging, Laparotomy, Laparoscopy
Medical subject headings
Endometrial Neoplasms

What participants receive

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

  • Intraoperative Lymphatic MappingProcedure or surgery

    Intraoperative hysteroscopic injection of patent blue dye and radiocolloid for detection of sentinel lymph nodes.

Study groups in NCT00671606
Study groupRoleWhat they receive
Intraoperative Lymphatic MappingExperimentalIntraoperative sentinel lymph node identification (lymphatic mapping)
Receives: Procedure: Intraoperative Lymphatic Mapping

What is being measured

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

  1. Sentinel Node Identification Rate

    Feasibility of sentinel node identification rate using intraoperative hysteroscopic injection of patent blue dye and radiocolloid for the detection of sentinel lymph nodes in patients with endometrial cancer. Sentinel node identification before and during surgery using a gamma counter to identify lymph nodes that have absorbed Tc-99m sulfur colloid. Study feasibility assessed with enrollment of 20 participants, approximately 1 year.

    Measured: 15-20 minute procedure prior to/during routine surgery for identifying the sentinel nodes

Timeline

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

  1. First posted5 May 2008 (estimated)
  2. Study startApr 2008
  3. Primary completionJun 2010
  4. Study completionJun 2010

Why it stopped: Slow accrual.

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 2
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00671606
Sponsor's protocol ID
2007-0206
Status last verified
Apr 2012
First submitted
29 Apr 2008
Last updated
27 May 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Intraoperative Lymphatic Mapping in people with Endometrial Cancer, run by M.D. Anderson Cancer Center at 2 sites 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 8 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: stopped early, as of the sponsor's last update on 27 May 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 27 Jul 2011). 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?

Sentinel Node Identification Rate (time frame: 15-20 minute procedure prior to/during routine surgery for identifying the sentinel nodes). 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 27 May 2016.

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