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Trial to assess the long-term safety of tretinoin clindamycin phosphate gel in patients from 12 to less than 18 years of age with acne vulgaris.

Multi-centre, open-label, long-term safety trial to assess the long-term safety of tretinoin clindamycin phosphate gel in patients from 12 to less than 18 years of age with acne vulgaris.

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2010-022912-37-Outside-EU/EEA
Enrollment
442
Registered
2012-03-07
Start date
Unknown
Completion date
Unknown
Last updated
2012-03-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Treatment of Acne vulgaris MedDRA version: 14.1 Level: HLT Classification code 10000497 Term: Acnes System Organ Class: 10040785 - Skin and subcutaneous tissue disorders

Interventions

Sponsors

Medicis Pharmaceutical Corporation
Lead Sponsor
Dow Pharmaceutical Sciences
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Male of female subjects of any race; • 12 years of age or older; • Mild, moderate or severe acne vulgaris. Are the trial subjects under 18? yes Number of subjects for this age range: 242 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 200 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Participation in a clinical drug or device research study within 30 days of enrollment or participation in a research study concurrent with this study; 2. Any dermatological conditions on the face that could have interfered with clinical evaluations, such as acne conglobata, acne fulminans, secondary acne, etc.; 3. History of regional enteritis, ulcerative colitis or antibiotic-associated colitis; 4. Treatment of any type for cancer within the last 6 months; 5. History of hypersensitivity or allergic reactions to any of the study preparations as described in the Investigator’s Brochure, including known sensitivities to any dosage form of clindamycin, lincomycin or tretinoin; 6. Use of the following at Screening/Baseline: • topical antibiotics on the facial area (Azelaic Acid, erythromycin); • anti-inflammatories and corticosteroids on the face; • topical retinoids, including retinol, on the face.

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of the study is to assess the long-term safety of the new combination therapy as a monotherapy or with other concomitant acne medications for a six month period or one year period.;Secondary Objective: The secondary objective of the study is to assess patterns of use of the new combination formulation by following the circumstances for treatment discontinuation and re-initiation of therapy.;Primary end point(s): 1. Safety - Overall experience of adverse events (AEs) and analysis of AEs; 2. Safety - Cutaneous safety evaluations (erythema and scaling) were performed at Baseline and Months 1 through 12; 3. Safety - Tolerability evaluations (burning, itching and stinging) were performed at Baseline and Months 1 through 12; 4. Efficacy - Evaluator's Global Severity Score was measured at Baseline and Months 1 through 12; 5. Efficacy - Time to initial clearing; 6. Efficacy - Time to first elapse.;Timepoint(s) of evaluation of this end point: see above

Secondary

MeasureTime frame
Secondary end point(s): Efficacy - Rationale for Continued Therapy;Timepoint(s) of evaluation of this end point: see above

Countries

United States

Contacts

Public ContactDepartment Clinical Development

MEDA Pharma GmbH & Co. KG

joachim.maus@medapharma.de004961728881265

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026