Efficacy and Safety Study With Visonac Photodynamic Therapy (PDT)
Public ClinicalTrials.gov record NCT00933543. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Double Blinded, Prospective, Randomized, Stratified, Placebo-controlled, Multi-center Study of Photodynamic Therapy With VisonacTM Cream in Patients With Moderate to Severe Acne Vulgaris.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this trial is to study the efficacy and safety of Visonac PDT in patients from 9 to 35 years old with Aktilite® CL512. Patients was randomized to Visonac or vehicle cream without occlusion and red light(dose: 37J/cm2)
Study identification
- NCT ID
- NCT00933543
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 107 participants
Conditions and interventions
Conditions
Interventions
- Visonac PDT (MAL PDT) Drug
- Vehicle cream (placebo) Drug
- PDT Procedure
Drug · Procedure
Eligibility (public fields only)
- Age range
- 9 Years to 35 Years
- 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
- Jul 31, 2009
- Primary completion
- Feb 28, 2010
- Completion
- Feb 28, 2010
- Last update posted
- Dec 10, 2013
2009 – 2010
United States locations
- U.S. sites
- 8
- U.S. states
- 7
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Children's Specialists of San Diego / Rady Children's Hospital San Diego | San Diego | California | 92123 | — |
| DeNova Research | Chicago | Illinois | 60611 | — |
| Dermatology Institute of DuPage Medical Group | Naperville | Illinois | 60563 | — |
| Minnesota Clinical Study Center | Fridley | Minnesota | 55432 | — |
| Dermatology Associates of Rochester | Rochester | New York | 14623 | — |
| Milton S. Hershey Medical Center | Hershey | Pennsylvania | 17033 | — |
| Virginia Clinical Research, Inc. | Norfolk | Virginia | 23507 | — |
| Madison Skin & Research, Inc | Madison | Wisconsin | 53719 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00933543, 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 Dec 10, 2013 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00933543 live on ClinicalTrials.gov.