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Actinic KeratosesNCT00668733

Follow-up Study to Evaluate Sustained Clearance Rates of Actinic Keratoses up to One Year

An observational study of Actinic Keratoses, run by Graceway Pharmaceuticals, LLC.

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

The objective of this study was to obtain long-term sustained clearance rates for subjects previously treated with imiquimod creams in studies GW01-0702, GW01-0703, GW01-0704 and GW01-0705. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Actinic Keratoses
How many people
179 participants
Where
No sites listed yet
Study dates
Apr 2008to Jul 2009
Phase
Observational
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

Study population: The study population consisted of subjects who have been treated with imiquimod or with placebo in one of the aformentioned studies and who demonstrated complete clearance of all clinically visible or palpable AK lesions in the selected treatment area at the end-of-study visit.

Who may be able to join

  • Are willing and able to give informed consent;
  • Have successfully completed one of the following studies: GW01-0702, GW01- 0703, GW01-0704, or GW01-0705 and have been determined to be completely clear of AK lesions at the EOS visit in the designated treatment area from the previous study
  • Are willing to participate in the study as an outpatient, make visits to the study center for follow-up evaluation, and agree to comply with all study requirements.

Who cannot join

  • None. All subjects who meet the inclusion criteria above may participate.

About this study

Official title: Follow-up Study to Evaluate Sustained Clearance Rates of Actinic Keratoses up to One Year After Completion of Studies GW01-0702, GW01-0703, GW01-0704, and GW01-0705

The objective of this study was to obtain long-term sustained clearance rates for subjects previously treated with imiquimod creams in studies GW01-0702, GW01-0703, GW01-0704 and GW01-0705.

Read the detailed description

This is a Phase 3 longitudinal and observational study. Subjects who previously enrolled in studies GW01-0702, GW01-0703, GW01-0704, and GW01-0705 and were completely cleared of their AK lesions in the selected treatment area at the end-of-study visit will return for follow-up visits at 6 and 12 months after the EOS visit or until a recurrence of AKs.

The NCT numbers for the above mentioned studies are:

NCT00603798 - for Studies GW01-0703 and GW01-0705

NCT00605176 for Studies GW01-0702 and GW01-0704

Keywords
Actinic keratoses, Dermatologic disease
Medical subject headings
Keratosis, Actinic, Skin Diseases

What is being measured

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

  1. Number of Participants With Recurrence of AK Lesions

    The primary efficacy variable in this study was the absence of AK lesions(sustained clearance rate) in the previously treated area.

    Measured: Up to one year

Timeline

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

  1. First posted29 Apr 2008 (estimated)
  2. Study startApr 2008
  3. Primary completionJul 2009
  4. Study completionJul 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
179 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00668733
Sponsor's protocol ID
GW01-0803
Status last verified
Jul 2010
First submitted
24 Apr 2008
Last updated
20 Jul 2010
Data monitoring committee
No

Publications

  • Hanke CW, Swanson N, Bruce S, Berman B, Kulp J, Levy S. Complete clearance is sustained for at least 12 months after treatment of actinic keratoses of the face or balding scalp via daily dosing with imiquimod 3.75% or 2.5% cream. J Drugs Dermatol. 2011 Feb;10(2):165-70.

    PubMed 21283921

Questions about this trial

What is this clinical trial studying?

An observational study of Actinic Keratoses, run by Graceway Pharmaceuticals, LLC.

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 3 inclusion and 1 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.

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?

Yes. Results are posted in the registry (first posted 13 Jul 2010). 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 With Recurrence of AK Lesions (time frame: Up to one year). 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 NCT00668733, 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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