ClinicalTrials.gg
RecruitingNCT07746258CECREUpdated Aug 19, 2026

Testing Whether Skin Cancer Has Spread to Nearby Lymph Nodes

An interventional study of Lymphadenectomy in Cutaneous Squamous Cell Carcinoma (CSCC), sponsored by Germans Trias i Pujol Hospital. Recruiting at 1 site in Spain. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-08-19.

Sponsored by Germans Trias i Pujol Hospital · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 12 years after the study started (first participant enrolled Jul 2014, registered Jul 2026).
  • Started Jul 2014; still recruiting 12 years 3 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
142
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study is about a type of skin cancer called high-risk cutaneous squamous cell carcinoma (HRcSCC). Although most people with this type of skin cancer are successfully treated, some patients have a higher chance that the cancer will spread to nearby lymph nodes. When this happens, treatment becomes more difficult and the chances of recovery are lower.

The aim of this study is to find out whether looking for cancer spread at a very early stage can improve patients' health and survival.

The study focuses on the sentinel lymph node, which is the first lymph node that fluid from the skin tumour reaches. If cancer cells begin to spread, this is usually the first place where they are found. By examining this lymph node, doctors may be able to detect cancer spread before it can be seen on scans or felt during a physical examination.

A total of 142 participants with high-risk skin cancer who have no signs of cancer spread at the time of diagnosis will take part in this study. Participants will be randomly assigned (like flipping a coin) to one of two groups:

Sentinel lymph node biopsy group: Participants will have the usual surgery to remove the skin cancer, together with a small operation to remove the sentinel lymph node. If cancer cells are found in this lymph node, doctors may recommend further treatment, such as surgery to remove additional nearby lymph nodes.

Standard care group: Participants will receive the current standard treatment, which includes surgery to remove skin cancer followed by regular follow-up visits. Further treatment will only be given if there are later signs that the cancer has spread.

Both groups will receive the same regular follow-up care for five years, including medical examinations and imaging tests to check for any signs that the cancer has returned or spread.

Researchers will compare the two groups to determine whether examining the sentinel lymph node helps doctors detect cancer spread earlier, reduces the chance of the cancer returning, and improves long-term survival. The study will also help identify which patients are most likely to benefit from this approach.

02

Conditions studied

  • Cutaneous Squamous Cell Carcinoma (CSCC)

Keywords

  • Cutaneous squamos Carcinoma
  • Sentinel nodul
03

In context

Lead sponsor

Germans Trias i Pujol Hospital is the lead sponsor of 89 studies on the registry; 12 are open to participants now.

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

Patients with HRcSCC according to the criteria established in the following table.

Diagnosis of HRcSCC will be made if it complies:

  • 3 major criteria
  • 2 major criteria and 2 minor criteria
  • 1 major criteria and 4 minor criteria.

Major clinical criteria: Major histological criteria:

  1. Dystrophic epidermolysis ampollosa
  2. Epidermodysplasia verruciforme
  3. Congenital dyskeratosis Major tumor thickness of 6 mm.
  4. Pigmentose xeroderm
  5. Oculocutaneous albinism

    • by: Perineural invasion Pulmonary transplantation to heart Hematological disease
    • Location: lip, anogenital, atrial pavilion Bone infiltration
    • Tumor recurrence
    • Major tumor diameter of 5 cm.
    • Sign

Exclusion criteria

Exclusion Criteria:

  • - Presence of clinically obvious (N1)
  • Concomitan pathologies with high risk of lethality.
  • Concomitan pathologies that contraindicate the test.
  • Pregnancy
  • Breastfeeding
  • T3 or T4 of lip are excluded. These patients will be performed cervical lymphadenectomy by protocol.
Terms in these criteria, in plain language(3)

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.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

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.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
142 participants (estimated)

Study arms

  • Experimental
    early treatment of subclinical metastases

    Lymphadenectomy will be practiced when the selective biopsy of sentinel node (SBSN) is positive (SBSN +). In patients with T3 or higher N0 and lip carcinoma (since the current protocol indicates performing cervical lymphadenectomy), SBSG will be performed and at the same time of surgery, elective cervical lymphadenectomy.

    Procedure: Lymphadenectomy

  • No intervention
    Conventional treatmeng

    Patients with high risk cutaneous squamous cell carcinoma who do not perform SBSG and do not present N1 at the time of diagnosis.

Interventions

  • ProcedureLymphadenectomy

    1. Lymphogampigraphy. A planar lymphogampigraphy will be performed, and Single Photon Emission Computed Tomography (SPECT) study if necessary, to study the location of the lymph node or sentinel node. Approximate cutaneous marking with a permanent marker will be performed to facilitate the intraoperative location of the node. 2. Surgical intervention will begin with tumor exeresis to prevent interference that hinders the posterior location of the sentinel node. The sentinel node will then be detected with the help of a portable gammagraphic probe. The surgeon will practice a small cutaneous incision through which we will introduce the probe, performing a tracing from more superficial planes to deeper planes. Once located, the sentinel node will be biopsied and is counted on ex vivo radioactivity. In those patients where it is indicated to perform elective cervical lymphadenectomy.

06

What researchers measure

Primary outcomes

  1. Overall survival

    Time (days) elapsed between diagnosis and death of the patient attributable to the disease before the end of the follow-up period.

    Time frame: Up to 5 years since intervention

Secondary outcomes

  1. Disease-free time

    Disease free time: Time (days) elapsed between the end of treatment and the appearance of disease in the form of local, regional and/or remote recurrence.

    Time frame: Up to 5 years since intervention

  2. Regional metastases

    Clinical and/or radiological presence of adenopathies in the territory of tumor drainage including metastases in transit since intervention to 5 years later

    Time frame: Up to 5 years since intervention

  3. Remote metastases

    clinical and/or radiological presence of metastases outside the lymphatic drainage territory

    Time frame: Up to 5 years since intervention

  4. Local recurrence

    reappearance of the lesion in the same location once treated

    Time frame: Up to 5 years since intervention

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Study locations

1 of 1 sites recruiting
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 19, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07746258
Lead sponsor
Germans Trias i Pujol Hospital
Collaborators
Fundació Institut Germans Trias i Pujol
Responsible party
Sponsor
First posted
Aug 5, 2026
Start date
Jul 25, 2014
Primary completion
Jan 2028 (estimated)
Completion
Apr 2028 (estimated)
Last update
Aug 19, 2026

Oversight

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

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