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Actinic KeratosisNCT02209012

Twelve Month Follow-Up of CP0108

An observational study of Actinic Keratosis, run by DUSA Pharmaceuticals, Inc. at 13 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

The purpose of this study is to determine the long-term safety and efficacy of Levulan PDT in subjects with multiple actinic keratosis of the upper extremities who received treatment as part of the DUSA CP0108 study. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Actinic Keratosis
What is being tested?
Aminolevulinic Acid (ALA) and BLU-U Blue Light Photodynamic Therapy Illuminator
Type of treatment
Medical device
How many people
206 participants
Where
13 sitesUnited States
Study dates
Aug 2014to Apr 2016
Phase
Observational
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

Study population: Subjects who were enrolled in the DUSA-CP0108 study, completed their assigned treatment (ALA-PDT or vehicle + blue-light) and Visit 6.

Who may be able to join

  • Subject must have been enrolled in the DUSA-CP0108 study, completed their assigned treatment and Visit 6 (Week 12).

Who cannot join

None listed.

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

United States13 sites
  • Altman Dermatology Associates

    Arlington Heights, Illinois, 60005

  • Center for Clinical and Cosmetic Research

    Aventura, Florida, 33180

  • MOORE Clinical Research, Inc

    Brandon, Florida, 33609

  • Shideler Clinical Research Center

    Carmel, Indiana, 46032

  • J&S Studies, Inc

    College Station, Texas, 77845

  • Center For Dermatology Clinical Research, Inc.

    Fremont, California, 94538

  • Minnesota Clinical Study Center

    Fridley, Minnesota, 55432

  • Suzanne Bruce and Associates, P.A.,The Center for Skin Research

    Houston, Texas, 77056

  • Virginia Clinical Research, Inc.

    Norfolk, Virginia, 23507

  • The Indiana Clinical Trials Center, PC

    Plainfield, Indiana, 46168

  • Oregon Dermatology and Research Center

    Portland, Oregon, 97210

  • UCSD Dermatology

    San Diego, California, 92122

  • Spencer Clinical Services

    St. Petersburg, Florida, 33716

Other trials in United States

About this study

Official title: Twelve Month Follow-Up Evaluation of Subjects Participating in DUSA-CP0108 (A Phase 3 Study of Photodynamic Therapy With Levulan Kerastick Topical Solution + Blue Light Versus Topical Solution Vehicle + Blue Light for the Treatment of Actinic Keratoses on the Upper Extremities)

The purpose of this study is to determine the long-term safety and efficacy of Levulan PDT in subjects with multiple actinic keratosis of the upper extremities who received treatment as part of the DUSA CP0108 study.

Being tested
Aminolevulinic Acid (ALA), Topical Solution Vehicle, BLU-U Blue Light Photodynamic Therapy Illuminator
Keywords
Actinic Keratosis
Medical subject headings
Keratosis, Actinic

What participants receive

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

  • Aminolevulinic Acid (ALA)Drug

    Also called Levulan Kerastick

    Levulan PDT given in CP0108

  • Topical Solution VehicleDrug

    Vehicle PDT given in CP0108

  • BLU-U Blue Light Photodynamic Therapy IlluminatorDevice

    PDT given in CP0108

Study groups in NCT02209012
Study groupRoleWhat they receive
ALASubjects who received ALA in CP0108
Receives: Drug: Aminolevulinic Acid (ALA); Device: BLU-U Blue Light Photodynamic Therapy Illuminator
VehicleSubjects who received Vehicle in CP0108
Receives: Drug: Topical Solution Vehicle; Device: BLU-U Blue Light Photodynamic Therapy Illuminator

What is being measured

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

  1. Subject Recurrence Rate

    percentage of subjects who had achieved 100% clearance at Visit 6 (Week 12) in CP0108, that have one or more previously treated (as part of CP0108) AK lesion(s) present in the Treatment Area at any visit during CP0108A follow-up

    Measured: Month 12

  2. Duration of Response

    the time from Week 12 (in the DUSA-CP0108 study) to the visit at which a previously treated and cleared lesion recurs. If a subject begins or receives treatment for previously cleared AK lesions in the Treatment Area between scheduled visits, the date the treatment started will be the end of treatment response, or, if the start date is unknown, the visit prior to starting the new treatment will be the end of treatment response.

    Measured: one year

  3. Lesion Recurrence Rate

    the proportion of lesions that were CR at Week 12 in CP0108 that are visible or palpable at Visit 10, will be determined for all ALA-PDT treated subjects who have at least one AK designated as "clear" at Week 12 in the DUSA-CP0108 study.

    Measured: Month 12

  4. Duration of Lesion Response

    the time from Week 12 (in the DUSA-CP0108 study) to the visit at which the AK lesion recurs for all ALA-PDT treated subjects who have at least one AK designated as "clear" at Week 12 in the DUSA-CP0108 study. If a previously cleared lesion receives treatment between scheduled visits, the date the treatment started will be the end of treatment response for that lesion, or, if the start date is unknown, the visit prior to starting the new treatment will be the end of treatment response.

    Measured: 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 posted5 Aug 2014 (estimated)
  2. Study startAug 2014
  3. Primary completionFeb 2016
  4. Study completionApr 2016

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
Case-control
Time perspective
Prospective
Enrolment
206 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02209012
Sponsor's protocol ID
CP0108A
Status last verified
Sep 2016
First submitted
4 Aug 2014
Last updated
23 Sep 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Actinic Keratosis, run by DUSA Pharmaceuticals, Inc. at 13 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 1 inclusion and 0 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 23 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 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.

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?

Subject Recurrence Rate (time frame: Month 12). The study lists 4 primary outcomes in all. 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 23 Sep 2016.

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