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Actinic KeratosisEarly Phase 1NCT01735942

Ingenol Mebutate Compared to Cryotherapy for the Treatment of Skin Lesions

A Early Phase 1 study testing Ingenol mebutate and cryotherapy in people with Actinic Keratosis, run by Northwestern University.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to find out the effectiveness of ingenol mebutate compared to cryotherapy (freezing of the tissue) for the treatment of face and scalp skin lesions. Read more about this study

Who is it for?
Ages 18 to 89 yearsHealthy volunteers can take part
Conditions the study is for
Actinic Keratosis
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
0 participants
Where
No sites listed yet
Study dates
Oct 2012to May 2016
Phase
Early Phase 1
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 to 89 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and female subjects between 18 and 89 years old.
  • Have at least a total of 10 non-hypertrophic actinic keratoses (AKs) on the face and scalp
  • The subjects are in good health
  • The subjects have the willingness and the ability to understand and provide informed consent for the use of their tissue and are able to communicate with the investigator

Who cannot join

  • Subjects under 18 years of age and over the age of 89
  • Subjects who are pregnant or lactating
  • Subjects with sensitivity to cold
  • Subjects with use of topical medications such as corticosteroids, alpha-hydroxyacids or retinoids 2 weeks before study entry
  • Subjects who received previous treatment of target AKs
  • Subjects whose target treatment area was within 5 cm of an incompletely healed wound or within 10 cm of a suspected basal-cell or squamous-cell carcinoma
  • Subjects with use of medications or other treatments that could interfere with evaluation of the treatment area within 2 months before study entry (e.g., topical medications, artificial tanners, immunosuppressive medications, immunomodulating agents, cytotoxic drugs, ultraviolet B phototherapy, other therapies for actinic keratoses, or oral retinoids)
  • Subjects who are unable to understand the protocol or to give informed consent

About this study

Official title: A Comparison of Ingenol Mebutate and Cryotherapy for Treatment of Actinic Keratoses.

The purpose of this study is to find out the effectiveness of ingenol mebutate compared to cryotherapy (freezing of the tissue) for the treatment of face and scalp skin lesions.

Being tested
Ingenol mebutate, cryotherapy
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

  • cryotherapyProcedure or surgery

Study groups in NCT01735942
Study groupRoleWhat they receive
Ingenol MebutateExperimentalIngenol Mebutate applied to one side of face with skin lesions
Receives: Drug: Ingenol mebutate
CryotherapyActive comparatorCryotherapy applied to other side of face with skin lesions
Receives: Procedure: cryotherapy

What is being measured

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

  1. Change from baseline in visual assessment scores at 3 months

    The visual assessment evaluates seven clinical signs: erythema, edema, wheal vesiculation, ulceration, hemorrhage, purpura, and crusting. Each sign is assigned a score of 0 to 3, where a score of 0 is associated with no expression of the clinical sign and a better outcome, and a score of 3 is associated with severe expression of the clinical sign and a worse outcome.

    Measured: Baseline and 3 months

Timeline

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

  1. First posted28 Nov 2012 (estimated)
  2. Study startOct 2012
  3. Primary completionMay 2016 (estimated)
  4. Study completionMay 2016 (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
Early Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01735942
Sponsor's protocol ID
STU68227
Status last verified
Dec 2021
First submitted
5 Nov 2012
Last updated
6 Dec 2021
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Ingenol mebutate and cryotherapy in people with Actinic Keratosis, run by Northwestern University.

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 4 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: withdrawn, as of the sponsor's last update on 6 Dec 2021. Status can change between updates, so confirm with the study contact before making plans.

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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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 from baseline in visual assessment scores at 3 months (time frame: Baseline and 3 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 6 Dec 2021.

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