Last updated: 11/07/2018 09:09:30
Study STF115288, a Clinical Confirmation Study of GI148512 in the Treatment of Acne Vulgaris in Japanese Subjects
EudraCT ID
Not applicable
EU CT Number
Not applicable
Trial status
Completed
Completed
Trial overview
Official title: Study STF115288, a Clinical Confirmation Study of GI148512 (Benzoyl Peroxide 3% Gel) in the Treatment of Acne Vulgaris in Japanese Subjects.- A multicenter, randomized, double-blinded, vehicle-controlled, parallel-group study -
Trial description: This is a multicenter, randomized, double-blinded, vehicle-controlled, parallel-group study in Japanese subjects with acne vulgaris to demonstrate the efficacy of GI148512 (benzoyl peroxide [BPO] 3% gel) when applied once daily for 12 weeks. This study will also evaluate the safety of GI148512 when applied topically once daily for 12 weeks.
Primary purpose:
Treatment
Trial design:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Allocation:
Randomized
Primary outcomes:
Absolute change in total lesion counts from Baseline to Week 12
Timeframe: Baseline and Week 12
Secondary outcomes:
Absolute change in total lesion counts from Baseline to Weeks 1, 2, 4, and 8
Timeframe: Baseline; Weeks 1, 2, 4, and 8
Absolute change from Baseline in inflammatory lesion (IL) count and non-inflammatory lesion (NIL) count to Weeks 1, 2, 4, 8, and 12
Timeframe: Baseline; Weeks 1, 2, 4, 8, and 12
Percent change from Baseline in total, inflammatory, and non-inflammatory lesion counts to Weeks 1, 2, 4, 8, and 12
Timeframe: Baseline; Weeks 1, 2, 4 and 8 and 12
Number of participants who had a minimum 2-grade improvement in the Investigator’s Static Global Assessment (ISGA) score from Baseline to Week 12
Timeframe: Baseline and Week 12
Number of participants who had an ISGA score of 0 or 1 at Weeks 1, 2, 4, 8, and 12
Timeframe: Weeks 1, 2, 4, 8, and 12
Number of participants who had a reduction in total lesions of at least 50% from Baseline to Weeks 1, 2, 4, 8, and 12
Timeframe: Baseline; Weeks 1, 2, 4, 8, and 12
Mean change from Baseline in erythema, dryness, and peeling scores at Weeks 1, 2, 4, 8, 12/Withdrawal
Timeframe: Baseline; Weeks 1, 2, 4, 8, 12 or Withdrawal
Mean change from Baseline in itching and Burning/Stinging scores at Weeks 1, 2, 4, 8, 12/Withdrawal
Timeframe: Baseline; Weeks 1, 2, 4, 8, 12 or withdrawal
Interventions:
Drug: GI148512
Drug: vehicle gel
Enrollment:
360
Observational study model:
Not applicable
Primary completion date:
2012-24-04
Time perspective:
Not applicable
Clinical publications:
Makoto Kawashima, Masahiro Yamada, Hirofumi Hashimoto, Alessandra Alio Saenz and Makoto Ono.Is benzoyl peroxide 3% topical gel effective and safe in the treatment of acne vulgaris in Japanese patients? – a multicenter, randomized, double-blinded, vehicle-controlled, parallel-group study.J Dermatol.2014;(41):795-801
Medical condition
Acne Vulgaris
Product
benzoyl peroxide
Collaborators
Not applicable
Study date(s)
July 2011 to April 2012
Type
Interventional
Phase
3
Participation criteria
Sex
Female & Male
Age
12 - 45 years
Accepts healthy volunteers
No
- Male or female subjects 12 to 45 years (inclusive) of age in good general health.
- Subjects must have both on the face:
- Have any nodule-cystic lesions at baseline.
- Are pregnant or breast-feeding.
Inclusion and exclusion criteria
Inclusion criteria:
- Male or female subjects 12 to 45 years (inclusive) of age in good general health.
- Subjects must have both on the face: A) A minimum of 17 but not more than 60 inflammatory lesions (papules / pustules), including nasal lesions. And B) A minimum of 20 but not more than 150 non-inflammatory lesions (open / closed comedones), including nasal lesions.
- An ISGA (global assessment of severity by the investigator: refer to Section 6.2.1 “Assessment”) score of 2 or greater at baseline.
- Females of childbearing potential and women who are less than 2 years from their last menses must agree to use the contraception.
- The ability and willingness to follow all study procedures and attend all scheduled visits.
- The ability to understand and sign a written informed consent form (Written informed consent must be obtained also from the parent or guardian in case of subject under 20 years of age at the time of given consent).
Exclusion criteria:
- Have any nodule-cystic lesions at baseline.
- Are pregnant or breast-feeding.
- Used any of the following agents on the face within the previous 2 weeks: Topical antibiotics (or systemic antibiotics); Topical anti-acne medications (e.g., BPO, azelaic acid, resorcinol, salicylates); Abradants, facials, or peels containing glycolic or other acids; Masks, washes or soaps containing BPO, sulfacetamide sodium, or salicylic acid; Non-mild facial cleansers (e.g., facial scrub, cleansers containing agents with anti-inflammatory action); Moisturizers that contain retinol, salicylic acid, or α- or β-hydroxy acids; Astringents and toner (Subjects are allowed to enroll in this study, if the subject has been on treatment for more than 2 consecutive weeks prior to start of investigational product use).
- Used the following agents on the face or performed the following procedure within the previous 4 weeks: Topical corticosteroids (Use of inhaled, intra-articular, or intra-lesional steroids other than for facial acne is acceptable); Facial procedure (such as chemical or laser peel, microdermabrasion, blue light treatment, etc.).
- Used systemic retinoids within the previous 6 months or topical retinoids on the face within the previous 6 weeks.
- Received treatment with estrogens, androgens, or anti-androgenic agents within the previous 12 weeks (Subjects who have been treated with the above agents for more than 12 consecutive weeks prior to start of investigational product are allowed to enrol as long as they do not expect to change dose, drug, or discontinue use during the study).
- Used any medication that in the opinion of the investigator may affect this clinical study or evaluation of the study.
- Plan to use medications that are reported to exacerbate acne (e.g., mega-doses of certain vitamins, such as vitamin D [>2000 IU/day] and vitamin B12 [>1 mg/day], corticosteroids*, androgens, haloperidol, halogens [e.g., iodide and bromide], lithium, hydantoin, and phenobarbital). *: except the using of topical corticosteroids (e.g., inhaled, intra-articular, or intralesional steroids) other than for facial acne.
- Have a known hypersensitivity or have had previous allergic reaction to any of the components of the investigational product.
- Used any investigational therapy within the previous 12 weeks, or plan to participate in another clinical study at the same time.
- Participated in Japanese clinical studies planned by GlaxoSmithKline K.K. in the development of investigational products for acne vulgaris.
- Are currently abusing drugs or alcohol.
- Have a significant medical history of being immunocompromised.
- People as follows and the family members; Employees of GlaxoSmithKline, contract research organization (CRO) or site management organization (SMO); Investigators.
- Have other conditions that would put the subject at unacceptable risk for participation in the study.
Trial location(s)
Study documents
Scientific result summary
Available language(s): English
If you wish to request for full study report, please contact - [email protected]
Results overview
Results posted on ClinicalTrials.gov
Recruitment status
Completed
Actual primary completion date
2012-24-04
Actual study completion date
2012-24-04
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.
Additional information about the trial
Additional information
Not applicable
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