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Actinic KeratosesPhase 4NCT02251652

Safety and Efficacy of Ingenol Mebutate 0.05% Gel When Used After Cryotherapy in the Hypertrophic Actinic Keratoses

A Phase 4 study testing Ingenol Mebutate and Cryotherapy in people with Actinic Keratoses, run by Icahn School of Medicine at Mount Sinai 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

Sequential therapy with cryosurgery and ingenol mebutate may optimize the treatment of hypertrophic AKs and also treat non-hypertrophic AKs in this anatomic location. Furthermore, use of ingenol mebutate will also be evaluated for potential treatment of subclinical lesions. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Actinic Keratoses
What is being tested?
Ingenol Mebutate and Cryotherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteUnited States
Study dates
Apr 2013to Aug 2015
Phase
Phase 4
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

  • Adults at least 18 years old.
  • Subjects must be in good general health as confirmed by the medical history.
  • Subjects must be able to read, sign, and understand the informed consent
  • Prior to cryosurgery, subjects have at least 3 hypertrophic actinic keratoses on each dorsal hand.
  • Subject must be willing to forego any other treatments on the dorsum of the hands, including tanning bed use and excessive sun exposure while in the study.
  • Subject is willing and able to participate in the study as an outpatient, making frequent visits to the study center during the treatment and follow-up periods and to comply with all study requirements including concomitant medication and other treatment restrictions.
  • If subject is a female of childbearing potential she must have a negative urine pregnancy test result prior to study treatment initiation and must agree to use an approved method of birth control while enrolled in the study.

Who cannot join

  • Subjects with a history of melanoma anywhere on the body.
  • Subjects with an unstable medical condition as deemed by the clinical investigator.
  • Subjects with non-melanoma skin cancer on the dorsum of the hands.
  • Subjects with any dermatologic disease in the treatment area that may be exacerbated by the treatment proposed or that might impair the evaluation of AKs.
  • Subjects who have previously been treated with ingenol mebutate: on the dorsum of the hands in the past 6 months; or outside of the study area within the past 30 days.
  • Women who are pregnant, lactating, or planning to become pregnant during the study period.
Show all 18Show fewer
  • Subjects who have experienced a clinically important medical event within 90 days of the visit (e.g., stroke, myocardial infarction, etc).
  • Subjects who have active chemical dependency or alcoholism as assessed by the investigator.
  • Subjects who have known allergies to any excipient in the study gel.
  • Subjects who are currently participating in another clinical study or have completed another clinical study with an investigational drug or device on the study area within 30 days prior to study treatment initiation.
  • Subjects who have received any of the following within 90 days prior to study treatment initiation:
  • interferon or interferon inducers
  • cytotoxic drugs
  • immunomodulators or immunosuppressive therapies (inhaled/ intranasal steroids are permitted)
  • oral or parenteral corticosteroids
  • topical corticosteroids if greater than 2 gm/day
  • any dermatologic procedures or surgeries on the study area (including any AK treatments)
  • Subjects who have used any topical prescription medications on the study area within 30 days prior to study treatment initiation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Icahn School of Medicine at Mount Sinai

    New York, New York, 11370

Other trials in United States

About this study

Official title: An Investigator-Initiated Study to Assess the Safety and Efficacy of Ingenol Mebutate 0.05% Gel When Used After Cryotherapy in the Treatment of Hypertrophic Actinic Keratoses (AK) on Dorsal Hands

Sequential therapy with cryosurgery and ingenol mebutate may optimize the treatment of hypertrophic AKs and also treat non-hypertrophic AKs in this anatomic location. Furthermore, use of ingenol mebutate will also be evaluated for potential treatment of subclinical lesions.

Read the detailed description

The investigators plan to treat 30 subjects. Each qualifying subject will have at least 3 hypertrophic AKs, defined as more than 3mm in thickness, on each dorsal hand. Cryotherapy will be standardized in all patients and for all treated lesions: 1-2 sprays, 5 seconds each, with a 5 second interval. All subjects will be treated with the same cryo-spray. Following cryotherapy, subjects will be randomized to treat either their right or left dorsal hand with ingenol mebutate gel. The decision to treat the right vs. the left hand will be chosen by chance, like flipping a coin. Neither the subject nor the study doctor will choose what arm receives the ingenol mebutate gel. The study doctor will not know which arm is treated with ingenol mebutate, so the subject should not reveal that information to him or her at any time during the study. Subjects will treat the randomized dorsal hand with ingenol mebutate 0.05% gel starting on the same day as the cryotherapy (Day 0). Subjects will utilize the once daily for two days regimen. Subjects will be followed on day 4 after their initial visit, day 8, day 15, day 29, and day 57, with a two day window period.

Being tested
Ingenol Mebutate, Cryotherapy
Keywords
Actinic
Medical subject headings
Keratosis, Actinic

What participants receive

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

  • Ingenol MebutateDrug

    Also called PEP005 Gel

    Ingenol mebutate 0.05% gel

  • CryotherapyProcedure or surgery

    1-2 sprays, 5 seconds each, with a 5 second interval

Study groups in NCT02251652
Study groupRoleWhat they receive
Combination TherapyActive comparatorCryotherapy followed by Ingenol Mebutate Gel
Receives: Drug: Ingenol Mebutate; Procedure: Cryotherapy
Cryotherapy AloneActive comparatorCryotherapy only
Receives: Procedure: Cryotherapy

What is being measured

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

  1. Safety of Combination Therapy vs Cryotherapy Alone

    To evaluate the safety of cryotherapy plus ingenol mebutate on dorsal hands and compare it to the safety of cryotherapy alone looking at Adverse Events.

    Measured: Day 57

Secondary outcomes (2)
  1. Change in Number of All Actinic Keratoses

    To evaluate and compare the mean reduction in number of all AKs (hypertrophic and non-hypertrophic) on the dorsal hands of the combination cryotherapy- ingenol mebutate treated side vs. the cryotherapy alone side on Day 57 as compared to baseline

    Measured: Baseline and Day 57

  2. Change in Actinic Keratoses by Anatomic Site

    To evaluate the number of AKs (both hypertrophic and non-hypertrophic) before therapy by anatomic site (dorsal hand) at Day 57 as compared to baseline

    Measured: Baseline and Day 57

Timeline

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

  1. First posted29 Sep 2014 (estimated)
  2. Study startApr 2013
  3. Primary completionDec 2014
  4. Study completionAug 2015

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02251652
Sponsor's protocol ID
GCO 13-0142
Status last verified
Mar 2017
First submitted
17 Sep 2014
Last updated
26 Apr 2017
Data monitoring committee
Yes

Publications

  • Hashim PW, Nia JK, Singer S, Goldenberg G. An Investigator-initiated Study to Assess the Safety and Efficacy of Ingenol Mebutate 0.05% Gel When Used After Cryosurgery in the Treatment of Hypertrophic Actinic Keratosis on Dorsal Hands. J Clin Aesthet Dermatol. 2016 Jul;9(7):16-22. Epub 2016 Jul 1.

    PubMed 27672408

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ingenol Mebutate and Cryotherapy in people with Actinic Keratoses, run by Icahn School of Medicine at Mount Sinai 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 7 inclusion and 18 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 26 Apr 2017. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 26 Apr 2017). 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?

Safety of Combination Therapy vs Cryotherapy Alone (time frame: Day 57). 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 NCT02251652, 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 26 Apr 2017.

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