An Open Label Trial to Assess the Safety and Efficacy of Oral R115866 in the Treatment Facial Acne
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ClinicalTrials.gov Identifier: NCT00725439 |
Recruitment Status :
Completed
First Posted : July 30, 2008
Last Update Posted : September 26, 2011
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Acne | Drug: Talarozole | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 16 participants |
Allocation: | Non-Randomized |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | An Open Label Pilot Trial to Assess the Safety and Efficacy of Oral R115866 in the Treatment of Moderate to Severe Facial Acne |
Study Start Date : | September 2004 |
Actual Primary Completion Date : | July 2005 |
Actual Study Completion Date : | December 2007 |
Arm | Intervention/treatment |
---|---|
Experimental: A
Talarozole
|
Drug: Talarozole
Oral Dose 1.0 mg once daily
Other Names:
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- Facial Lesion Count [ Time Frame: Post 12 weeks treatment ]

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Ages Eligible for Study: | 16 Years to 50 Years (Child, Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Male subject
- Presence of moderate to severe facial acne vulgaris: having a minimum of 15 papules and/or pustules and at least 2 nodulocystic lesions
- In good general health and free of any disease state or physical condition which, in the investigator's opinion, might have impaired evaluation of acne or exposed the subject to an unacceptable risk by trial participation
Exclusion Criteria:
- Subjects with types of acne other than acne vulgaris
- Significant coexisting hepatic, renal, or bone marrow disease, hyperlipidemia, chronic pancreatitis, osteoporosis, or a history indicating adrenal cortex dysfunction or any other serious disease (including cancer and subjects known to be HIV positive)
- History of any malignancy in the past 5 years, except for adequately treated basal cell carcinoma of the skin
- History of heart failure, myocardial infarction within the past six months, cardiac arrhythmia, or under treatment for heart disorders
- Clinically significant abnormal ECG-intervals or morphology of the ECG; QT or QTc >470 ms in females or >450 ms in males
- Use of vitamin A (>1000 microgram/day), phenytoin, carbamazepine, warfarin, rifampicin, tetracyclines, ketoconazole, itraconazole, astemizole, terfenadine, cisapride, anti-psychotics, anti-depressants, lithium, antimalarials, alpha-blocking drugs, angiotensin-converting enzyme inhibitors, cyclosporin A, glucocorticosteroids and non-steroid anti-inflammatory drugs, non-potassium-sparing diuretics
- Use of oral retinoids 6 months prior to Visit 1
- Use of other oral/topical therapy for acne unless stopped at Visit 1
- Use of ultraviolet light (including artificial UVA and UVB as well as excessive natural sun exposure) unless stopped at Visit 1

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00725439
Belgium | |
Department of Dermatology, UZ Brussel | |
Brussel, Belgium, B-1090 | |
Private Practice in Dermatology | |
Vilvoorde, Belgium, B-1800 | |
Netherlands | |
Albert Schweitzer Hospital, Dermatology | |
Zwijndrecht, Netherlands, NL-3331 LZ |
Principal Investigator: | Prof. Dr. D. Roseeuw, MD | Department Dermatology, University Hospital Brussel (UZ Brussel) |
Responsible Party: | Stiefel, a GSK Company |
ClinicalTrials.gov Identifier: | NCT00725439 History of Changes |
Other Study ID Numbers: |
BT0700BEL001 |
First Posted: | July 30, 2008 Key Record Dates |
Last Update Posted: | September 26, 2011 |
Last Verified: | September 2011 |
Acne Vulgaris Acneiform Eruptions Skin Diseases Sebaceous Gland Diseases |
R 115866 Cytochrome P-450 Enzyme Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action |