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Skin CancerNCT03069846

Diagnosing Melanoma, Squamous Cell Carcinoma and Basal Cell Carcinoma Using the Spectra-Scope

A study testing Spectra-Scope in people with Skin Cancer, run by Sung Hyun Pyun at 1 site in Australia.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The primary objective is to collect emission spectra of normal tissue, pigmented normal lesion, benign lesion, SCC, BCC and melanoma to construct the database and validate the classifying algorithm. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Skin Cancer
What is being tested?
Spectra-Scope
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteAustralia
Study dates
5 Jun 2017to 18 Jun 2018
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Be aged 18 years or over;
  • Have at least one suspicious lesion that:
  • Is required to be biopsied for assessment of skin cancer (as assessed by at least one dermatologist);
  • Has a diameter of more than 2 mm but less than 22 mm;
  • Is accessible to the Spectra-Scope device;
  • Provide written informed consent.

Who cannot join

  • Have a known allergy to ethanol;
  • Have a lesion that:
  • Has previously been biopsied, excised or traumatised;
  • Is not intact;
  • Is within 1 cm of the eye;
  • Is on a mucosal surface (lips, genitals);
Show all 14Show fewer
  • Is on palmar hands;
  • Is on palmar feet;
  • Is on or under nails;
  • Is located on or in an area of visible scarring;
  • Contains foreign matter (tattoo, splinter, marker)
  • Have an active infection;
  • Have an open lesion sampled;
  • Have an autoimmune disease such as lupus or scleroderma vitiligo.

Trial locations and contacts

1 site in 1 country.

Sung Hyun Pyun, Ph.D. contact

82-10-2227-4723

ceo@speclipse.com

Australia1 site, 1 recruiting
  • Integrated Specialist Healthcare

    Miranda, New South Wales, 2228

    Nicholas Vasudeva, 61447656384, nicholas.vasudeva@ishc.com.au

    Saleem Loghdey, M.D.

    Recruiting

Other trials in Australia

About this study

Official title: Collecting Spectral Signatures of Melanoma, Squamous Cell Carcinoma, Basal Cell Carcinoma, Benign Lesions and Normal Tissues Using Spectra-Scope

The primary objective is to collect emission spectra of normal tissue, pigmented normal lesion, benign lesion, SCC, BCC and melanoma to construct the database and validate the classifying algorithm.

Read the detailed description

The Speclipse Spectra-Scope consists of the light collection module and the spectral analysis module. The light collection module is attached to the handpiece of short pulse (a few nanoseconds) Nd:YAG (neodymium-doped yttrium aluminium garnet) commercial cosmetic laser, and the analysis module is placed on the laser. When Nd:YAG laser is irradiated onto the skin lesion, the laser ablates a trace amount of tissue, producing micro plasma. The emitted light from the micro plasma is analysed spectrally to determine the elemental and molecular information from the tissue in real time. No calibration of the Spectra-Scope is required.

Before the skin is irradiated with the laser, select the age, sex and the position of the target skin lesion and put the patient number of the day on the software panel of laptop which is connected to the device. Prior to sampling, the skin site must be wiped with ethanol and allowed to air dry. When the laser is irradiated, the emission spectra of tissue is automatically generated from the spectrometer inside the device and simultaneously displayed on the monitor, and stored in the laptop. The spectral data stored in the laptop is wirelessly accessible using Google drive.

An algorithm then determines whether the skin is from a normal, pigmented normal, benign, squamous cell carcinoma (SCC), basal cell carcinoma (BCC) or melanoma based on the spectral 'signature'. These algorithms have been determined during clinical ex-vivo and in-vivo studies performed in Korea. The purpose of this study is to collect tissue emission spectra of Australian patients and to further refine the algorithms, and to confirm the appropriate spectra for 'normal', 'benign', 'melanoma', 'SCC', and 'BCC'.

Each potential skin cancer site, which has previously been identified as requiring biopsy, is assessed using five laser shots that last approximately 10 milliseconds per shot and measurement. The laser shots are made before the scheduled biopsy.

Some of the potential skin cancer sites will be labelled as cancers ('melanoma', 'SCC' or 'BCC') from the biopsy result, and some of the potential skin cancer site will be labelled as 'benign' (control group 1) from the biopsy result.

Conditions
Skin Cancer
Being tested
Spectra-Scope
Keywords
skin cancer, laser spectroscopy, non-invasive diagnostics
Medical subject headings
Skin Neoplasms

What participants receive

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

  • Spectra-ScopeDevice

    The Spectra-Scope consists of the light collection module and the spectral analysis module.

    The light collection module is attached to the handpiece of short pulse Nd:YAG laser, and the analysis module is placed on the laser.

    Each potential skin cancer site, which has previously been identified as requiring biopsy, should be assessed using five laser shots that last approximately 10 milliseconds per shot and measurement. The laser shots must be made before the scheduled biopsy.

    All potentially cancerous lesions (or lesions that would usually undergo complete biopsy of the lesion or require follow up within three months) should be sampled. The Spectra-Scope will not provide a diagnosis at the time of sampling. Sites should record the spectra reported for each laser shot in the CRF.

Study groups in NCT03069846
Study groupRoleWhat they receive
Measurement using Spectra-ScopeExperimentalShort pulsed Nd:YAG laser irradiation onto the skin lesion / measurement with Spectra-Scope
Receives: Device: Spectra-Scope

What is being measured

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

  1. The primary endpoint is to compare the aggregated emission spectra of skin cell carcinoma verses normal skin.

    The aggregated emission spectra collected over a range of wavelengths from skin cells (skin cancer verses normal skin) irradiated with a commercial laser will be plotted to identify wavelengths with greatest spectra seperation.

    Measured: We plan to recruit 150 patients within a 3 month time frame.

Timeline

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

  1. First posted3 Mar 2017
  2. Study start5 Jun 2017
  3. Primary completion18 Jun 2018 (estimated)
  4. Study completion18 Jun 2018 (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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03069846
Sponsor's protocol ID
Speclipse-2016-10
Status last verified
Apr 2018
First submitted
20 Feb 2017
Last updated
20 Apr 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Spectra-Scope in people with Skin Cancer, run by Sung Hyun Pyun at 1 site in Australia.

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 14 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 20 Apr 2018. 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 Australia. 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?

Results are not available in the source record.

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

Contact Sung Hyun Pyun, Ph.D. (82-10-2227-4723, ceo@speclipse.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The primary endpoint is to compare the aggregated emission spectra of skin cell carcinoma verses normal skin. (time frame: We plan to recruit 150 patients within a 3 month time frame.). 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 20 Apr 2018.

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