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Metastatic CancerNCT03176485

Evaluation of Pathway Modulation by Raf, MEK, & Kinase Inhibitors

A study testing Solar Simulator in people with Metastatic Cancer and Melanoma, run by University of Arizona at 1 site in United States.

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

This is a pilot study designed to evaluate the cutaneous effect of systemic inhibition of the tyrosine kinase pathway in the presence or absence of solar simulated light exposure. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Cancer, Melanoma, Colon Cancer
What is being tested?
Solar Simulator
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteUnited States
Study dates
17 Oct 2014to 1 Nov 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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects who have not yet initiated but plan to undergo dosing with a Tyrosine Kinase inhibitor (TKI) or Raf inhibitor, either alone or with a MEK inhibitor, for treatment of metastatic melanoma, colon cancer, hepatic cell carcinoma, or thyroid cancer.
  • Individuals with normal skin and Fitzpatrick skin type II, III or IV.
  • Individuals who are willing to limit sun exposure to the body during the study period, and who agree to wear protective clothing and SPF 50 broad spectrum sunscreen or sunblock on exposed skin when they are outdoors.
  • Individuals who have the ability to understand and willingness to sign an informed consent before initiation of study procedures, after the nature of the study is explained to them and they have asked any questions.
  • Individuals with a Karnofsky Performance Status of at least 80%.

Who cannot join

  • Individuals with any inflammation or irritation of the skin at the test area (buttocks), or any skin conditions felt by the study physician to contraindicate enrollment.
  • Individuals with a history of any skin cancer, melanocytic lesions, actinic keratoses or actinic damage in the test area are ineligible. History of such conditions at a body site other than the test area is not exclusionary if in the opinion of the study physician it will not pose a risk to the subject.
  • Individuals who are immunosuppressed by virtue of medication or disease, as determined by the examining study physician. This includes AIDS patients and subjects taking oral steroids.
  • Individuals with active infection, psychiatric illness, or other situations that in the opinion of the study physician limit compliance or interfere with the study regimen.
  • Individuals with a history of photosensitive diseases including, but not limited to, Lupus Erythematosus, pseudoporphyria, or other diseases that in the opinion of the study physician would pose a risk to the subject or interfere with the study.
  • Individuals who have used photosensitizing drugs within the last 30 days prior to study enrollment, or who will be using a photosensitizing drug during the time of the study.
Show all 14Show fewer
  • Individuals who have used any topical medication other than emollients on the test area within 30 days prior to study enrollment.
  • Individuals who have used retinoids, steroids, 5-fluorouracil, Levulan, Vaniqua (eflornithine), Solaraze, or Imiquimod (Aldara®) anywhere on the body within 30 days prior to enrollment.
  • Individuals must not take mega-doses of vitamins. Mega-doses are defined as more than 5 capsules of standard multivitamins daily or more than the Tolerable Upper Intake Levels of Vitamins, as defined by the Institute of Medicine, National Academy of Sciences. Such vitamin therapy must be discontinued at least 30 days prior to study entry.
  • Individuals with a history of natural or artificial sun exposure to the buttocks within 30 days of study participation.
  • Individuals with Fitzpatrick skin type I
  • Individuals with Fitzpatrick skin type V or VI
  • Individuals enrolled in or who plan to enroll in a clinical intervention trial. There must be a 30-day period between completing a previous study and enrolling in this study. The Principal Investigator will have the option to consider an exception for patients on drugs of interest for the purpose of this study.
  • Individuals with a known allergy to lidocaine.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Arizona Cancer Center

    Tucson, Arizona, 85724

Other trials in United States

About this study

Official title: Pilot Study to Evaluate the Signaling Pathway Modulation Demonstrated by Raf, MEK, and Kinase Inhibitors In Human Skin With or Without Solar Simulated Light

This is a pilot study designed to evaluate the cutaneous effect of systemic inhibition of the tyrosine kinase pathway in the presence or absence of solar simulated light exposure.

A maximum of 45 subjects will be accrued into the overall study we anticipate approximately 25 patients in the Raf inhibitor group and 10 patients each into the Tyrosine Kinase and MEK inhibitor arms of the study.

Read the detailed description

The study will evaluate the modulatory effect of systemic Raf inhibition in the MEK/ERK and PI3 /Akt/mTOR pathways in patients undergoing targeted therapy for metastatic disease.

Changes in relevant proteins will be evaluated using a combined protein expression methodology that in includes immunohistochemistry (IHC) and reverse phase protein microarray (RPPA) technology.

The primary endpoint of this study will be assessed in normal skin and skin acutely exposed to solar simulated light

Being tested
Solar Simulator
Keywords
metastatic, melanoma, cancer, colon, thyroid, Differentiated, Hepatocellular Carcinoma, HCC, RCC, Renal Cell Carcinoma
Medical subject headings
Neoplasm Metastasis, Melanoma, Colonic Neoplasms, Carcinoma, Hepatocellular, Carcinoma, Renal Cell, Neoplasms, Thyroid Diseases

What participants receive

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

  • Solar SimulatorOther

    Also called Multiport UV Solar Simulator Model 60

    A Multiport UV Solar Simulator Model 600 (Solar Light Co., Inc., Philadelphia, PA) will be used to administer Solar Simulated Light (SSL) exposures to formerly unexposed buttock skin.The device is equipped with six 8mm liquid light guides (LLG), allowing for 6 simultaneously conducted exposures.A large 3x2 endplate places the LLGs several centimeters apart and is specifically designed for Sun Protection Factor (SPF) and photo patch testing. The dose of emission from each LLG can be precisely regulated and the spectrum of emission can be limited to UVA (320-390 nm) or UVB+UVA (290-390 nm). The operator can select between UVA only and a combined Ultraviolet-A (UVA)/ Ultraviolet-B (UVB) spectrum by placement of an optical filter. The spectral output (indicated below) follows the distribution of sunlight from 290 to 390 nm.

Study groups in NCT03176485
Study groupRoleWhat they receive
ArmA: With Solar Simulated Light ExposureExperimentalNot described
Receives: Other: Solar Simulator
ArmB: With Solar Simulated Light Exposure (Vemurafenib/Dabraf)ExperimentalSubjects in this study arm undergo the same procedures as Arm A, with the addition of a blood test for the presence of porphyrins
Receives: Other: Solar Simulator
ArmC: Without Solar Simulated Light ExposureNo interventionNot described

What is being measured

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

  1. Modulatory effect of systemic Raf inhibition in the MEK/Erk and PI3 /AKT/mTOR pathways in patients undergoing targeted therapy for metastatic disease

    The primary endpoint of the study is to evaluate the modulatory effect of systemic Raf inhibition in the MEK/Erk and PI3 /AKT/mTOR pathways in patients undergoing targeted therapy for metastatic disease. Changes in relevant proteins will be evaluated using a combined protein expression methodology that in includes immunohistochemistry (IHC) and reverse phase protein microarray (RPPA) technology. The primary endpoint of this study will be assessed in normal skin and skin acutely exposed to solar simulated light.

    Measured: 2 months

Secondary outcomes (5)
  1. Downstream modulation of direct Ras and MEK inhibition in human keratinocytes and melanocytes following acute solar simulated light exposure in the presence of metastatic disease treatment with Tyrosine kinase and MEK inhibitors.

    The modulatory effect will be evaluated using IHC and RPPA technology.

    Measured: 2 months

  2. Modulatory effect of systemic Raf inhibition in the MEK/Erk and PI3 /AKT/mTOR pathways in eligible melanocytic nevi.

    Measured: 2 months

  3. Correlate the type and severity of cutaneous squamous cell carcinoma development in patients treated with BRaf inhibitors and the modulatory profile identified in the proposed primary endpoint.

    Measured: 2 months

  4. Safety of performing solar simulated light studies in patients undergoing Ras inhibition for metastatic disease.

    Measured: 2 months

  5. Modulatory effect of Ras inhibition in Epidermal Growth Factor Receptor (EGFR) and Activating Protein-1 (AP1) signaling pathways (IHC and RPPA).

    Measured: 2 months

Timeline

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

  1. First posted5 Jun 2017
  2. Study start17 Oct 2014
  3. Primary completion1 Nov 2018
  4. Study completion1 Nov 2018

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
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
45 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03176485
Sponsor's protocol ID
1409505107
Status last verified
Jan 2019
First submitted
1 Jun 2017
Last updated
4 Jan 2019
Results posted
No
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 study testing Solar Simulator in people with Metastatic Cancer and Melanoma, run by University of Arizona at 1 site in United States.

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 5 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: finished, as of the sponsor's last update on 4 Jan 2019. 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 United States. 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?

Modulatory effect of systemic Raf inhibition in the MEK/Erk and PI3 /AKT/mTOR pathways in patients undergoing targeted therapy for metastatic disease (time frame: 2 months). 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 4 Jan 2019.

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