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Endometrial CancerPhase 2HYBRIDENDONODNCT04492995

Sentinel Node in Endometrial Cancer

A Phase 2 study testing injection via TUMIR of the tracer [99mTc] Tc-albumin nanocoloid-ICG (6 mCi, 4 ml) and injection via TUMIR of [99mTc] Tc-albumin nanocoloid (6mCi, 8ml). in people with Endometrial Cancer, run by Judit Pich Martínez at 1 site in Spain.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Phase II, open-label, randomized pilot study. Patients will be randomized (1:1) to receive for sentinel node screening: 1. Radiotracer (RT) via cervical administration and TUMIR 2. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Endometrial Cancer
What is being tested?
injection via TUMIR of the tracer [99mTc] Tc-albumin nanocoloid-ICG (6 mCi, 4 ml) and injection via TUMIR of [99mTc] Tc-albumin nanocoloid (6mCi, 8ml).
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteSpain
Study dates
5 Oct 2020to 30 Sep 2023
Phase
Phase 2
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years.
  • Histological diagnosis of endometrial cancer with criteria of high risk according to the following criteria: - unfavorable histology according to FIGO (adenocarcinoma serous, clear cell, or carcinosarcoma) - nuclear grade 3 - suspected myometrial invasion> 50% by resonance magnetic (MR) or transvaginal ultrasound
  • Women of childbearing age should have a transvaginal ultrasound who rule out pregnancy and must commit to using methods highly effective contraceptives (vasectomized couple and sexual abstinence) until the hysterectomy is performed.
  • Patient who gives written informed consent.

Who cannot join

  • Pregnancy or lactation.
  • Suspected lymph node or distant metastatic disease in the preoperative study.
  • History of previous surgery or radiotherapy in the pelvic and paraortic lymphatic drainage areas or nodal involvement of any other etiology.
  • Body mass index (BMI) greater than 45 Kg / m2.
  • Patients who, in the researcher's opinion, are not suitable for participate, regardless of reason, including medical or clinical, or participants potentially at risk of not comply with the study procedures.
  • Known hypersensitivity to some of the active substances or excipients from RT or ICG (including previous history of hypersensitivity to products containing human albumin).
Show all 9Show fewer
  • Hypersensitivity to sodium iodide.
  • Patients allergic to iodine.
  • Patients with clinical hyperthyroidism, thyroid adenomas autonomic and diffuse focal and autonomic disturbances of the gland thyroid.

Trial locations and contacts

1 site in 1 country.

Pilar Paredes, MD contact

+34932275400

pparedes@clinic.cat

Spain1 site, 1 recruiting
  • Hospital Clínic de Barcelona

    Barcelona, 08036

    Pilar Paredes, MD

    Pilar Paredes, MD

    Recruiting

Other trials in Spain

About this study

Official title: Sentinel Node in Endometrial Cancer by Detection of Hybrid ([99mTc] Tc-albumin Nanocoloid-ICG). A Comparative Pilot Study Between the Lymphatic Map Derived From the Cervical Puncture Versus Myometrial

Phase II, open-label, randomized pilot study.

Patients will be randomized (1:1) to receive for sentinel node screening:

  1. Radiotracer (RT) via cervical administration and TUMIR
  2. Combination of RT with Indocyanine Green (RT + ICG) via cervical administration and TUMIR Patients will be followed up to 1 month after the last administration of radiotracer 70 patients will be included into the study.
Being tested
injection via TUMIR of the tracer [99mTc] Tc-albumin nanocoloid-ICG (6 mCi, 4 ml), injection via TUMIR of [99mTc] Tc-albumin nanocoloid (6mCi, 8ml).
Medical subject headings
Endometrial Neoplasms

What participants receive

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

  • injection via TUMIR of the tracer [99mTc] Tc-albumin nanocoloid-ICG (6 mCi, 4 ml)Diagnostic test

    The day before the surgery, a new scan (planar and SPECT / CT) will be performed after the injection via TUMIR of the tracer [99mTc] Tc-albumin nanocoloid-ICG (6 mCi, 4 ml) or the injection via TUMIR of [99mTc] Tc-albumin nanocoloid (6mCi, 8ml).

    The two lymphatic maps will be compared and the number of sentinel nodes identified in each study and the territories of drainage and the difference between them (in number and territories) will be established.

    On the day of surgery, a cervical injection of methylene blue will be performed at the start of surgery according to usual methodology (2 ml diluted to 50%). Intraoperative detection of the sentinel nodes will take place by visual inspection, using the gammadetector probe and NIR optics. Sentinel node biopsies will be processed according to the usual processing methodology and analysis for the detection of metastases.

  • injection via TUMIR of [99mTc] Tc-albumin nanocoloid (6mCi, 8ml).Diagnostic test

    The day before the surgery, a new scan (planar and SPECT / CT) will be performed after the injection via TUMIR of the tracer [99mTc] Tc-albumin nanocoloid-ICG (6 mCi, 4 ml) or the injection via TUMIR of [99mTc] Tc-albumin nanocoloid (6mCi, 8ml).

    The two lymphatic maps will be compared and the number of sentinel nodes identified in each study and the territories of drainage and the difference between them (in number and territories) will be established.

    On the day of surgery, a cervical injection of methylene blue will be performed at the start of surgery according to usual methodology (2 ml diluted to 50%). Intraoperative detection of the sentinel nodes will take place by visual inspection, using the gammadetector probe and NIR optics. Sentinel node biopsies will be processed according to the usual processing methodology and analysis for the detection of metastases.

Study groups in NCT04492995
Study groupRoleWhat they receive
Radiotracer + TUMIRActive comparatorTUMIR = transvaginal ultrsound-guided myometrial injection
Receives: Diagnostic Test: injection via TUMIR of the tracer [99mTc] Tc-albumin nanocoloid-ICG (6 mCi, 4 ml)
(Radiotraces + ICG) + TUMIRExperimentalICG =indocyanine green TUMIR = transvaginal ultrsound-guided myometrial injection
Receives: Diagnostic Test: injection via TUMIR of [99mTc] Tc-albumin nanocoloid (6mCi, 8ml).

What is being measured

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

  1. Proportion of patients with intraoperative detection of sentinel nodes

    Measured: 1 month

Secondary outcomes (12)
  1. Number of sentinel nodes biopsied during surgery after injection of the [99mTc] hybrid radiotracer Tc-albumin nanocoloid-ICG (hybrid RT) or albumin nanocoloid (RT) radiotracer [99mTc] by myometrial injection guided by transvaginal ultrasound (TUMIR).

    Measured: 1 month

  2. Number of sentinel lymph nodes with lymph node infiltration detected during surgery after injection of hybrid RT or RT by guided myometrial injection by transvaginal ultrasound (TUMIR)

    Measured: 1 month

  3. Number of lymph nodes with lymph node infiltration detected in the piece of lymphadenectomy after injection of hybrid RT or RT by TUMIR injection lymphadenectomy after injection of hybrid RT or RT by TUMIR injection

    Measured: 1 month

  4. Number of false negative results after injection of the hybrid RT or RT by transvaginal ultrasound-guided myometrial injection (TUMIR).

    Measured: 1 month

  5. Difference in the number of sentinel nodes visualized after injection of the hybrid RT or RT between TUMIR lymphogammagraphy and cervical lymphogammagraphy

    Measured: 1 month

  6. Difference in the drainage pattern of each radiotracer (hybrid RT and RT) between the cervical injection and transvaginal ultrasound-guided myometrial injection (TUMIR).

    Measured: 1 month

  7. Causes of non-drainage of the hybrid RT or RT in the cervical injection or in the Transvaginal ultrasound-guided myometrial injection (TUMIR).

    Measured: 1 month

  8. Difference between the proportion of paraortic sentinel nodes detected after injection of each of the radiotracers (hybrid RT and RT) during surgery.

    Measured: 1 month

  9. Proportion of patients with hypersensitivity reactions related to injection of each of the two radiotracers (hybrid RT and RT).

    Measured: 1 month

  10. Proportion of patients with adverse events related to injection of one of the two radiotracers (hybrid RT and RT).

    Measured: 1 month

  11. Surgical detection time of sentinel nodes during intraoperative detection after injection of each of the two radiotracers (hybrid RT and RT).

    Measured: 1 month

  12. Histological data of the tumor: histology, tumor grade, tumor size and myometrial infiltration.

    Measured: 1 month

Timeline

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

  1. First posted30 Jul 2020
  2. Study start5 Oct 2020
  3. Primary completion30 Sep 2023 (estimated)
  4. Study completion30 Sep 2023 (estimated)

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
Screening
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04492995
Sponsor's protocol ID
HYBRID-ENDONODE
Other IDs
2020-001970-31
Acronym
HYBRIDENDONOD
Status last verified
Sep 2023
First submitted
27 Jul 2020
Last updated
18 Sep 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • van Oosterom MN, Diaz-Feijoo B, Santisteban MI, Sanchez-Izquierdo N, Perissinotti A, Glickman A, Marina T, Torne A, van Leeuwen FWB, Vidal-Sicart S. Steerable DROP-IN radioguidance during minimal-invasive non-robotic cervical and endometrial sentinel lymph node surgery. Eur J Nucl Med Mol Imaging. 2024 Aug;51(10):3089-3097. doi: 10.1007/s00259-023-06589-3. Epub 2024 Jan 18.

    PubMed 38233608

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing injection via TUMIR of the tracer [99mTc] Tc-albumin nanocoloid-ICG (6 mCi, 4 ml) and injection via TUMIR of [99mTc] Tc-albumin nanocoloid (6mCi, 8ml). in people with Endometrial Cancer, run by Judit Pich Martínez at 1 site in Spain.

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: status not confirmed, as of the sponsor's last update on 18 Sep 2023. 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 Spain. 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?

Results are not available in the source record.

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

Contact Pilar Paredes, MD (+34932275400, pparedes@clinic.cat), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of patients with intraoperative detection of sentinel nodes (time frame: 1 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04492995, which also lists 1 linked publication.

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 18 Sep 2023.

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