Light Dose Ranging Study of Photodynamic Therapy (PDT) With Levulan + Blue Light Versus Vehicle + Blue Light in Severe Facial Acne
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Stuart Marcus, M.D., PhD
Sponsor GmbH
Study Director
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
14 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Burke Pharmaceutical Research
Hot Springs, Arkansas, United States
- Therapeutics Clinical Research
San Diego, California, United States
- Cherry Creek Research, Inc.
Denver, Colorado, United States
- Kenneth R. Beer, M.D. P.A.
West Palm Beach, Florida, United States
- Gwinnett Clinical Research Center, Inc.
Snellville, Georgia, United States
- Laser and Skin Surger Center of Indiana
Carmel, Indiana, United States
- Derm Research Pllc
Louisville, Kentucky, United States
- Minnesota Clinical Study Center
Fridley, Minnesota, United States
- Downstate Med Ctr
Brooklyn, New York, United States
- Penn State Milton S. Hershey Medical Center
Hershey, Pennsylvania, United States
- Tennessee Clinical Research Center
Nashville, Tennessee, United States
- Derm Research Inc
Austin, Texas, United States
- Baylor Research Institute
Dallas, Texas, United States
- Dermatology Research Center, Inc.
Salt Lake City, Utah, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 31 Mar 2007
- Primary completion
- 31 Jul 2008
- Completion
- 31 Jul 2008
- Last update posted
- 24 Oct 2011
- Registered enrollment
- 266
- Registry id
- NCT00706433
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.