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Carcinoma, Basal CellPhase 1/2NCT03541252

Topical Laser-assisted Combination Chemotherapy for Basal Cell Carcinoma- a Clinical Study

A Phase 1/2 study testing AFL-assisted cisplatin+5-FU in people with Carcinoma, Basal Cell, run by Merete Haedersdal at 1 site in Denmark.

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

A prospective clinical, uncontrolled, open-label, explorative phase IIa trial on patients with histologically- confirmed superficial and nodular basal cell carcinoma (BCC) . The study assesses tolerability and tumor clearance after laser-assisted topical delivery of two synergistic chemotherapeutic agents, cisplatin… 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?
AFL-assisted cisplatin+5-FU
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteDenmark
Study dates
9 Mar 2018to 2 Sep 2019
Phase
Phase 1/2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically-verified, previously untreated superficial or nodular BCCs on the scalp, face, extremities or trunk
  • >18 years of age at baseline
  • Legally competent, able to give verbal and written informed consent
  • Subject in good general health, is willing to participate and can comply with protocol requirements.
  • Fitzpatrick skin phototype I-III
  • Female subjects of childbearing potential1 must be confirmed not pregnant by a negative urine pregnancy test prior to trial treatment.

Who cannot join

  • High-risk BCC i. Tumors in the following anatomical locations: midface, orbital, ears ii. Size: >20 mm in facial/scalp areas or > 50 mm in non-facial/non-scalp areas iii. Subtype: morpheaform and micronodular BCC iv. History: Gorlin syndrome or immunosuppression
  • Previous treatment of the BCC lesion
  • Known allergy to cisplatin or Efudix®
  • Other skin diseases present in the treatment area
  • Tattoo in the treatment area which may interfere with or confound evaluation of the study
  • History of keloids which is deemed clinically relevant in the opinion of the investigator
  • Fitzpatrick skin phototype IV-VI
  • Lactating or pregnant women

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Department of Dermatology, Bispebjerg Hospital

    Copenhagen, Capital Region, 2400

Other trials in Denmark

About this study

Official title: Tolerability of Laser-assisted Cisplatin + 5-fluorouracil- an Exploratory Proof of Concept Study of Topical Combination Chemotherapy for Basal Cell Carcinoma

A prospective clinical, uncontrolled, open-label, explorative phase IIa trial on patients with histologically- confirmed superficial and nodular basal cell carcinoma (BCC) . The study assesses tolerability and tumor clearance after laser-assisted topical delivery of two synergistic chemotherapeutic agents, cisplatin and 5-fluorouracil (5-FU) in BCC patients.

Read the detailed description

Patients will receive ablative fractional laser (AFL)-assisted cisplatin+5-fluorouracil (5-FU) as a treatment for their cutaneous basal cell carcinoma (BCC). In brief, treatment areas consisting of tumors and a 5 mm margin will undergo AFL exposure (CO2 laser) followed by 60 min topical application of a marketed and commercially available IV cisplatin solution (0.1%) at a dose of 0.25 ml per cm2. After removal of cisplatin, a commercially distributed 5-FU cream (5% Efudix®) will be applied to the treatment area at a dose of 0.125 ml per cm2 and left under occlusion. After skin evaluations on Day 1 and 5 after treatment, the same 5-FU dose will be applied, again left under occlusion. In total, 5-FU will remain on the skin for 7 days after AFL treatment whereafter it will be washed off.

An additional repeat AFL-cisplatin+5-FU treatment on Day 30 will be offered if tumors persist, based on clinical evaluation and imaging on Day 30.

Outcome measures and methods/techniques are summarized below.

Primary outcome:

To investigate tolerability of topical AFL-assisted cisplatin+5-FU therapy for BCC by evaluating:

  1. Severity and duration of clinical local skin reactions including erythema, edema, scabbing, flaking and pustulation assessed by a physician using an established 0-4 point scale (none, mild, moderate, severe) from 0-30 days post-treatment.

II. Occurrence of side effects (prolonged erythema/edema, hyper/hypopigmentation, scarring and infection) up to 3 months post-treatment.

Secondary outcome:

  1. To monitor BCC tumor size and clearance based on clinical assessments and dermoscopy, supported by non-invasive imaging techniques including dynamic optical coherence tomography (D-OCT), reflectance confocal microscopy (RCM), high intensity focused ultrasound (HIFU) and histological analysis up to 3 months post-treatment.
Being tested
AFL-assisted cisplatin+5-FU
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.

  • AFL-assisted cisplatin+5-FUDrug

    Patients will receive AFL-assisted cisplatin+5-FU as a treatment for their BCC. In brief, treatment areas consisting of tumors and a 5 mm margin will undergo CO2 laser exposure followed by 60 min topical application of a marketed and commercially available IV cisplatin solution (0.1%) After removal of cisplatin, a commercially distributed 5-FU cream (5%) will be applied to the treatment area at a dose of 0.125 ml per cm2 and left under occlusion. After skin evaluations on Day 1 and 5 after treatment, the same 5-FU dose will be applied, again left under occlusion. In total, 5-FU will remain on the skin for 7 days after AFL treatment whereafter it will be washed off. An additional repeat AFL-cisplatin+5-FU treatment on Day 30 will be offered if tumors persist, based on clinical evaluation and imaging on Day 30.

Study groups in NCT03541252
Study groupRoleWhat they receive
Basal Cell Carcinoma PatientsExperimentalPatients (>18 years) with histologically-verified superficial or nodular basal cell carcinoma (<20 mm on the face/scalp, <50mm on the trunk/extremities)
Receives: Drug: AFL-assisted cisplatin+5-FU

What is being measured

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

  1. Change in Occurence of Local Skin Reaction (LSR) Side Effects TOTAL COMPOSITE SCORE

    Non-blinded, clinical evaluation of local erythema, edema, flaking, crusting/scabbing, pustulation, scarring, hypo/hyperpigmentation, infection in treated areas will be performed by a physician using a FDA-approved LSR scale at Days 1, 3-5, 14, 30 and 3 months after AFL exposure. Each parameter was graded on a standardized 5-point severity scale (0-4) representing none, mild, moderate, prominent, and severe. A total composite score reflecting overall LSR severity was then calculated based on the sum of all parameters (minimum score 0- least severe; max score: 24-most severe). lower scores are better.

    Measured: Days 1, 3-5, 14, 30 and 3 months post treatment

Secondary outcomes (3)
  1. Tumor Response- Clinical Clearance Determined by Clinical Assessment by Physician

    Tumor clearance (yes or no) will be evaluated clinically at Day 30 and Month 3. If residual tumor is identified at 3 months follow-up, patients will receive conventional treatment according to national guidelines.¨

    Measured: Day 30 and Month 3 post treatment

  2. Imaging-based Tumor Response: Complete Tumor Clearance Determined by Physician Performing Imaging

    Clearance (yes or no) will be evaluated using non-invasive dynamic optical coherence tomography, high-intensity focused ultrasound and reflectance confocal microscopy imaging at Day 30 and Month 3. If residual tumor is identified at 3 months follow-up, patients will receive conventional treatment according to national guidelines.

    Measured: Day 30 and 3 months post treatment

  3. Tumor Response- Histological Tumor Clearance Determined by Pathologist

    Histological verification of tumor clearance will be performed 3 months after first treatment using tissue sections from a 4 mm punch biopsy. If residual tumor is identified at 3 months follow-up, patients will receive conventional treatment according to national guidelines.

    NOTE: Overall Number of Participants Analyzed is not consistent with numbers provided in any of the rows in the Participant Flow module since only 18 of the 19 patients consented to undergoing histologicla verification with biopsy. Those, presented data represents patients that underwent biopsy at the 3 month mark.

    Measured: 3 months post treatment

Timeline

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

  1. First posted30 May 2018
  2. Study start9 Mar 2018
  3. Primary completion2 Sep 2019
  4. Study completion2 Sep 2019

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
A prospective clinical, uncontrolled, open-label, explorative phase IIa trial
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03541252
Sponsor's protocol ID
EudraCT2018-000141-39
Status last verified
Mar 2022
First submitted
25 Apr 2018
Last updated
14 Apr 2022
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing AFL-assisted cisplatin+5-FU in people with Carcinoma, Basal Cell, run by Merete Haedersdal at 1 site in Denmark.

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 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: finished, as of the sponsor's last update on 14 Apr 2022. 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 Denmark. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 15 Mar 2022). 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?

Change in Occurence of Local Skin Reaction (LSR) Side Effects TOTAL COMPOSITE SCORE (time frame: Days 1, 3-5, 14, 30 and 3 months post treatment). 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 14 Apr 2022.

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