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Carcinoma, Basal CellHPOBNCT01455363

Post-occlusive Reactive Hyperemia and Basal-cell Carcinoma

A study testing BCC surgery, Tourniquet ischemia and Laser speckle imaging in people with Carcinoma, Basal Cell, run by Institut Curie at 1 site in France.

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

The investigators aim to test the hypothesis and to proof thank to laser speckle contrast imaging that post-occlusive reactive hyperemia (PORH) can be induced through a tumor, in this case, through a basal cell carcinoma, which will be used as a model of study of tumor vasculature. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Carcinoma, Basal Cell
What is being tested?
BCC surgery, Tourniquet ischemia and Laser speckle imaging
Type of treatment
Surgery or procedure
How many people
12 participants
Where
1 siteFrance
Study dates
Jun 2011to Oct 2011
Phase
Interventional
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18
  • Histologically proved cutaneous BCC
  • Patient being informed and having signed the consent to participate to the study

Who cannot join

  • Counter-indication to surgery
  • Patient being unable to attend future follow-up visits
  • Patient with severe cognitive impairment
  • Patient not affiliated to a social security regimen
  • Patient with limb BCC and history of peripheral vascular artery surgery like bypass and/or vascular prothesis on the same limb (tourniquet counter-indication)
  • Local bone invasion of BCC detected with imagery

Trial locations and contacts

1 site in 1 country.

France1 site
  • Institut Curie

    Paris, 75005

Other trials in France

About this study

Official title: Etude peropératoire de la Perfusion Sanguine Des Carcinomes Basocellulaires Par Imageur Laser Doppler, au Cours de la Manipulation de l'Influx artériel Tumoral - Recherche d'un phénomène d'hyperémie Tumorale Post-occlusive

The investigators aim to test the hypothesis and to proof thank to laser speckle contrast imaging that post-occlusive reactive hyperemia (PORH) can be induced through a tumor, in this case, through a basal cell carcinoma, which will be used as a model of study of tumor vasculature.

This new concept of tumor perfusion artificial increase could be used in the future for malignant tumors treatment, in order to increase tumor mean oxygen partial pressure (thus decreasing tumor hypoxia, hallmark of malignant tumors) during cancerology therapies, like radiotherapy and/or chemotherapy, and increase their efficacy.

Read more

This clinical trial will use skin flap model for trunk and facial basal cell carcinoma (BCC), with respect the classical excision margin of BCC surgery (3-4mm): after local anesthesia, a little random pattern skin flap will be raised around the BCC, then the cutaneous pedicle will be clamped with surgical clamp for 3 minutes and clamp released.

In case of limb BCC, limb tourniquet will be used, and occluded during 3 minutes upstream to the BCC location.

During all steps of experimentation, laser speckle imaging will be used to measure continuously the peri-tumoral and tumoral perfusion, start from tumor excision, up to10 minutes after tumor pedicle clamp or tourniquet release.

Being tested
BCC surgery, Tourniquet ischemia, Laser speckle imaging
Medical subject headings
Carcinoma, Basal Cell

What participants receive

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

  • BCC surgeryProcedure or surgery

    This clinical trial will use skin flap model for trunk and facial BCC, with respect the classical excision margin of BCC surgery (3-4mm): after local anesthesia, a little random pattern skin flap will be raised around the BCC, then the cutaneous pedicle will be clamped with surgical clamp for 3 minutes and clamp released.

  • Tourniquet ischemiaOther

    In case of limb BCC, limb tourniquet will be used, and occluded during 3 minutes upstream to the BCC location.

  • Laser speckle imagingOther

    During all steps of experimentation, laser speckle imaging will be used to measure continuously the peri-tumoral and tumoral perfusion, start from tumor excision, up to10 minutes after tumor pedicle clamp or tourniquet release.

What is being measured

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

  1. Evaluation of blood perfusion of tumor as ROI (Region Of Interest)

    Evaluation of blood perfusion of tumor as ROI (Region Of Interest)in unit of laser doppler perfusion, analyzed by the software Pimsoft with the imager laser doppler Pericam PSI system of Perimed.

    Measured: 5 months

Timeline

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

  1. First posted19 Oct 2011 (estimated)
  2. Study startJun 2011
  3. Primary completionOct 2011
  4. Study completionOct 2011

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 N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01455363
Sponsor's protocol ID
IC 2011-01
Acronym
HPOB
Status last verified
Nov 2025
First submitted
10 Oct 2011
Last updated
24 Nov 2025
Results posted
No
Data monitoring committee
No

Publications

  • Reyal J, Lebas N, Fourme E, Guihard T, Vilmer C, Le Masurier P. Post-occlusive reactive hyperemia in basal cell carcinoma and its potential application to improve the efficacy of solid tumor therapies. Tohoku J Exp Med. 2012 Jun;227(2):139-47. doi: 10.1620/tjem.227.139.

    PubMed 22706476

Questions about this trial

What is this clinical trial studying?

A study testing BCC surgery, Tourniquet ischemia and Laser speckle imaging in people with Carcinoma, Basal Cell, run by Institut Curie at 1 site in France.

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 3 inclusion and 6 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 24 Nov 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 France. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Evaluation of blood perfusion of tumor as ROI (Region Of Interest) (time frame: 5 months). 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 NCT01455363, 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 24 Nov 2025.

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