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KeratosisPhase 4NCT00116649

Open-Label Safety Study to Evaluate Imiquimod Cream, 5% for Large Areas of Actinic Keratosis

A Phase 4 study testing imiquimod cream in people with Keratosis, run by Graceway Pharmaceuticals, LLC at 32 sites 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

Actinic keratosis (AK) is a skin condition that shows up on skin routinely exposed to the sun, such as the face, scalp, shoulders, chest, back, arms, and hands. The purpose of this study is to evaluate the safety of one, two, or three cycles of imiquimod for the treatment of AK. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Keratosis
What is being tested?
imiquimod cream
Could I receive a placebo?
No, everyone receives an active treatment
How many people
551 participants
Where
32 sitesUnited States
Study dates
Jun 2005to May 2007
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

  • Are at least 18 years of age.
  • Have greater than 25 cm2 total treatment area(s) containing at least 4 actinic keratosis lesions.

Who cannot join

  • Have any skin condition in the treatment area that may be made worse by treatment with imiquimod (e.g., rosacea, psoriasis, atopic dermatitis, eczema).
  • Have received specific treatments/medications in the treatment area(s) within the designated time period prior to study treatment initiation.

Trial locations and contacts

32 sites in 1 country.

32 sites in 1 country

United States32 sites
  • Study site

    Arlington, Texas, 76011

  • Study site

    Arlington Heights, Illinois, 60005

  • Study site

    Boston, Massachusetts, 02118

  • Study site

    Chaska, Minnesota, 55318

  • Study site

    Coral Gables, Florida, 33134

  • Study site

    Denver, Colorado, 80210

  • Study site

    Encino, California, 91436

  • Study site

    Flourtown, Pennsylvania, 19031

  • Study site

    Henderson, Nevada, 89014

  • Study site

    Henderson, Nevada, 89052

  • Study site

    High Point, North Carolina, 27262

  • Study site

    Hollywood, Florida, 33021

  • Study site

    Indianapolis, Indiana, 46256

  • Study site

    Los Angeles, California, 90045

  • Study site

    Metairie, Louisiana, 70006

  • Study site

    Miami, Florida, 33175

  • Study site

    Milwaukee, Wisconsin, 53207

  • Study site

    New Britain, Connecticut, 06052

  • Study site

    New York, New York, 10021

  • Study site

    Phoenix, Arizona, 85044

  • Study site

    Portland, Oregon, 97210

  • Study site

    Raleigh, North Carolina, 27612

  • Study site

    Reno, Nevada, 89509

  • Study site

    Reno, Nevada, 89521

  • Study site

    Riverside, California, 92506

  • Study site

    San Antonio, Texas, 78229

  • Study site

    San Diego, California, 92117

  • Study site

    Santa Monica, California, 90404

  • Study site

    Spokane, Washington, 99204

  • Study site

    West Palm Beach, Florida, 33401

  • Study site

    Winston-Salem, North Carolina, 27106

  • Study site

    Woodbridge, Virginia, 22191

Other trials in United States

About this study

Official title: Open-Label Safety and Pharmacokinetic Study of AldaraTM (Imiquimod) Cream, 5% for One, Two, or Three Treatment Cycles to Surface Areas Greater Than 25 cm2 With Actinic Keratosis

Actinic keratosis (AK) is a skin condition that shows up on skin routinely exposed to the sun, such as the face, scalp, shoulders, chest, back, arms, and hands. The purpose of this study is to evaluate the safety of one, two, or three cycles of imiquimod for the treatment of AK. The AK lesions treated can be in adjacent and nonadjacent areas of the head, torso, and extremities. The total surface area for the AK lesions must be greater than 25 cm2. The secondary objective is to evaluate the effectiveness of treatment with imiquimod in people with large surface areas of AK.

Read the detailed description

This was a Phase 4, open-label, single-arm, multicenter study in male and female subjects aged 18 years or older with clinically diagnosed AK lesions, conducted at 31 investigational sites in the United States.

This study assessed the safety of imiquimod as a treatment for AK applied in doses ranging from one packet 12.5 mg) to 6 packets (75 mg) to either single or multiple body regions for up to 3 cycles, depending upon treatment success and AK lesion recurrence. Eligible subjects applied imiquimod 5% cream prior to normal sleeping hours 2 days per week to at least 4 clinically typical, visible, discrete, nonhypertrophic AK lesions in contiguous or noncontiguous treatment areas totaling greater than 25 cm2 at baseline. Multiple treatment areas could be exposed (i.e., head, torso and/or extremities), with the number of packets determined by the investigator but not to exceed one packet for each 25 cm2 treatment area, up to a maximum of 6 packets per dose. In each treatment cycle, dosing was to continue for 16 weeks (approximately 4 months), as instructed by the investigator, followed by a 2-month, treatment-free follow-up period.

Conditions
Keratosis
Being tested
imiquimod cream
Keywords
actinic keratosis lesions large head torso extremities, actinic keratosis
Medical subject headings
Keratosis, Keratosis, Actinic

What participants receive

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

  • imiquimod creamDrug

    Also called Aldara® (imiquimod) cream 5%

    imiquimod 5% cream applied in doses ranging from one packet (12.5 mg) to 6 packets (75 mg) to either single or multiple body regions for up to 3 cycles

Study groups in NCT00116649
Study groupRoleWhat they receive
Aldara 5%ExperimentalAldara® (imiquimod) cream, 5% supplied in 250 mg single-use packets.
Receives: Drug: imiquimod cream

What is being measured

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

  1. Number of Participants Who Experienced an Adverse Event

    Adverse events that occurred between the first day of exposure to the study cream and study discharge were summarized. Adverse events - any untoward medical occurrence in a subject that is temporally related to protocol procedures, including the administration of a pharmaceutical product at any dose, but which does not necessarily have a causal relationship with the treatment.

    Measured: from first dose up to 18 months

Secondary outcomes (1)
  1. Percent Reduction From Baseline to the Final Follow-up in Total Actinic Keratosis Lesion Count

    Percent reduction = (total baseline AK lesion count - total final lesion count)x100/ total baseline AK lesion count

    Measured: At Month 18

Timeline

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

  1. First posted1 Jul 2005 (estimated)
  2. Study startJun 2005
  3. Primary completionMay 2007
  4. Study completionMay 2007

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
551 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00116649
Sponsor's protocol ID
1520-IMIQ
Status last verified
Jul 2010
First submitted
30 Jun 2005
Last updated
20 Jul 2010
Data monitoring committee
No

Publications

  • Del Rosso JQ, Sofen H, Leshin B, Meng T, Kulp J, Levy S. Safety and Efficacy of Multiple 16-week Courses of Topical Imiquimod for the Treatment of Large Areas of Skin Involved with Actinic Keratoses. J Clin Aesthet Dermatol. 2009 Apr;2(4):20-8.

    PubMed 20729935

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing imiquimod cream in people with Keratosis, run by Graceway Pharmaceuticals, LLC at 32 sites 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 2 inclusion and 2 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 20 Jul 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 32 sites 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 25 Nov 2008). 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?

Number of Participants Who Experienced an Adverse Event (time frame: from first dose up to 18 months). 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 NCT00116649, 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 20 Jul 2010.

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