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Completed Phase 2 Interventional Results available

Short-incubation Levulan Photodynamic Therapy Versus Vehicle for Face/Scalp Actinic Keratosis (AK)

ClinicalTrials.gov ID: NCT01475955

Public ClinicalTrials.gov record NCT01475955. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 12:30 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase II Study of Photodynamic Therapy With LEVULAN® Topical Solution + Blue Light Versus LEVULAN® Topical Solution Vehicle + Blue Light Using Spot and Broad Area Application and Incubation Times of 1, 2 and 3 Hours for the Treatment of Multiple Actinic Keratoses on the Face or Scalp

Study identification

NCT ID
NCT01475955
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Enrollment
235 participants

Conditions and interventions

Interventions

  • Broad Area ALA 1-hour incubation Drug
  • Broad Area ALA 2 hour incubation Drug
  • broad area ALA 3-hour incubation Drug
  • Spot ALA 2 hour incubation Drug
  • Vehicle PDT Drug
  • Blue Light Treatment Device

Drug · Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 30, 2011
Primary completion
Oct 31, 2012
Completion
Oct 31, 2012
Last update posted
Oct 27, 2016

2011 – 2012

United States locations

U.S. sites
13
U.S. states
10
U.S. cities
13
Facility City State ZIP Site status
UCSD Dermatology Perlman Ambulatory Clinic La Jolla California 92037
Dermatology Research Associates Los Angeles California 90045
Therapeutics Clinical Research San Diego California 92123
Northwest Clinical Trials, Inc. Boise Idaho 83704
Altman Dermatology Associates Arlington Heights Illinois 60005
The Indiana Clinical Trials Center, PC Plainfield Indiana 46168
Minnesota Clinical Study Center Fridley Minnesota 55432
Dermatology Research Center of Cincinnati Cincinnati Ohio 45220
Oregon Medical Research Center, PC Portland Oregon 97223
Tennessee Clinical Research Center Nashville Tennessee 37215
DermResearch, Inc. Austin Texas 78759
Suzanne Bruce and Associates, P.A.,The Center for Skin Research Houston Texas 77056
Virginia Clinical Research Inc Norfolk Virginia 23507

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01475955, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 27, 2016 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01475955 live on ClinicalTrials.gov.

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