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Completed Phase 3 Interventional Results available

A Safety and Efficacy Study of Dapsone Gel in Patients With Acne Vulgaris

ClinicalTrials.gov ID: NCT01974141

Public ClinicalTrials.gov record NCT01974141. 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 24, 2026, 8:17 AM 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 Safety and Efficacy Study to Compare Dapsone Dermal Gel With Vehicle Control in Patients With Acne Vulgaris

Study identification

NCT ID
NCT01974141
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Almirall, S.A.
Industry
Enrollment
2,102 participants

Conditions and interventions

Conditions

Interventions

  • Dapsone Gel Drug
  • Dapsone Gel Vehicle Drug

Drug

Eligibility (public fields only)

Age range
12 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
Oct 31, 2013
Primary completion
Sep 30, 2014
Completion
Sep 30, 2014
Last update posted
Oct 8, 2018

2013 – 2014

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Not listed Encino California

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 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01974141, 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 8, 2018 · Synced Jul 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01974141 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →