- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00887484
A Comparative Study of the Tolerability of Two Combination Therapies for the Treatment of Acne
A Single-blind, Randomized, Comparative Pilot Study Evaluating the Tolerability of Two Topical Combination Therapies in the Treatment of Acne Vulgaris
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
Study Type
Enrollment (Actual)
Phase
- Phase 4
Contacts and Locations
Study Locations
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Buenos Aires
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Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina, 1119
- Centro de Investigación y Prevencion de Enfermidades Cardiovasculares
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Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina, 1181 ACH
- Hospital Italiano de Buenos Aires
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Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina, 1181 ACH
- LUMIPIEL - Centro Dermatológico
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Ciudad de Buenos Aires, Buenos Aires, Argentina, C1055AAO
- Buenos Aires Skin
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Male or female subjects at least 21 years of age, in good general health with documented diagnosis of acne vulgaris.
- Female subjects of childbearing potential must have a negative pregnancy test. Sexually active women of childbearing potential participating in the study must use a medically acceptable form of contraception Abstinence is considered an acceptable method of contraception.
- Inflammatory (papules and pustules) and non-inflammatory (open and closed comedones) facial lesions.
- The ability and willingness to follow all study procedures, attend all scheduled visits, and successfully complete the study
- Capable of understanding and willing to provide signed and dated written voluntary informed consent (and any local or national authorization requirements) before any protocol specific procedures are performed
Exclusion Criteria:
- Female subjects who are pregnant, trying to become pregnant or breastfeeding.
- Subjects who have any clinically relevant finding at their baseline physical other than acne vulgaris.
- History or presence of regional enteritis or inflammatory bowel disease (eg, ulcerative colitis, pseudomembranous colitis, chronic diarrhea, or a history of antibiotic-associated colitis) or similar symptoms.
- Use of topical antibiotics or anti-acne medications on the face and systemic antibiotics within the past 2 and 4 weeks, respectively.
- Use of topical corticosteroids on the face or systemic corticosteroids within the past 4 weeks. Use of inhaled, intra-articular or intra-lesional (other than for facial acne lesions) steroids is acceptable.
- Use of systemic retinoids within the past 6 months.
- Facial procedures performed by an esthetician, beautician, physician, nurse, or other practitioner, within the past 4 weeks or during the conduct of the study.
- Known hypersensitivity or previous allergic reaction to any of the active components, lincomycin, adapalene, clindamycin, benzoyl peroxide or excipients of the study product.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Clindoxyl Gel
Subject will apply both study products in a split-face fashion.
Study products will be applied once-daily in the evening.
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Commencing at baseline, subjects will apply once daily both treatment arm #1 and treatment arm #2 in a bilateral split-face fashion (allocation to left and right side randomly assigned) for an initial 2 weeks.
At 2 weeks, subjects will apply benzoyl peroxide/clindamycin gel to the entire face for an additional 6 weeks.
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Active Comparator: Epiduo gel
Subject will apply both study products in a split-face fashion.
Study products will be applied once-daily in the evening.
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Commencing at baseline, subjects will apply once daily both treatment arm #1 and treatment arm #2 in a bilateral split-face fashion (allocation to left and right side randomly assigned) for an initial 2 weeks.
At 2 weeks, subjects will apply benzoyl peroxide/clindamycin gel to the entire face for an additional 6 weeks.
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Erythema (Redness)
Time Frame: Weeks 1 and 2
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Signs and symptoms of tolerability (erythema, peeling, dryness, and irritant/allergic contact dermatitis)on the face. Erythema, peeling, dryness, and irritant/allergic contact dermatitis were graded using the following scale: 0, None; 1, Slight; 2, Moderate; 3, Intense. |
Weeks 1 and 2
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Skin Dryness
Time Frame: Weeks 1 and 2
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Signs and symptoms of tolerability (erythema, peeling, dryness, and irritant/allergic contact dermatitis)on the face. Erythema, peeling, dryness, and irritant/allergic contact dermatitis were graded using the following scale: 0, None; 1, Slight; 2, Moderate; 3, Intense. |
Weeks 1 and 2
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Skin Peeling
Time Frame: Weeks 1 and 2
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Signs and symptoms of tolerability (erythema, peeling, dryness, and irritant/allergic contact dermatitis)on the face. Erythema, peeling, dryness, and irritant/allergic contact dermatitis were graded using the following scale: 0, None; 1, Slight; 2, Moderate; 3,Intense. |
Weeks 1 and 2
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Irritant/Allergic Contact Dermatitis
Time Frame: Weeks 1 and 2
|
Signs and symptoms of tolerability (erythema, peeling, dryness, and irritant/allergic contact dermatitis)on the face. Erythema, peeling, dryness, and irritant/allergic contact dermatitis were graded using the following scale: 0, None; 1, Slight; 2, Moderate; 3, Intense. |
Weeks 1 and 2
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Erythema (Redness)
Time Frame: Weeks 5 and 8
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Signs and symptoms of tolerability (erythema, peeling, dryness, and irritant/allergic contact dermatitis)on the face. Erythema, peeling, dryness, and irritant/allergic contact dermatitis were graded using the following scale: 0, None; 1, Slight; 2, Moderate; 3, Intense. |
Weeks 5 and 8
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Skin Dryness
Time Frame: Weeks 5 and 8
|
Signs and symptoms of tolerability (erythema, peeling, dryness, and irritant/allergic contact dermatitis)on the face. Erythema, peeling, dryness, and irritant/allergic contact dermatitis were graded using the following scale: 0, None; 1, Slight; 2, Moderate; 3, Intense. |
Weeks 5 and 8
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Skin Peeling
Time Frame: Weeks 5 and 8
|
Signs and symptoms of tolerability (erythema, peeling, dryness, and irritant/allergic contact dermatitis)on the face. Erythema, peeling, dryness, and irritant/allergic contact dermatitis were graded using the following scale: 0, None; 1, Slight; 2, Moderate; 3, Intense. |
Weeks 5 and 8
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Irritant/Allergic Contact Dermatitis
Time Frame: Weeks 5 and 8
|
Signs and symptoms of tolerability (erythema, peeling, dryness, and irritant/allergic contact dermatitis)on the face. Erythema, peeling, dryness, and irritant/allergic contact dermatitis were graded using the following scale: 0, None; 1, Slight; 2, Moderate; 3, Intense. |
Weeks 5 and 8
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Investigators Static Global Assessment
Time Frame: Baseline, Weeks 5, 8
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ISGA is evaluated using the following scale: 0, Clear: Clear skin with no lesions; 1, Almost Clear: Rare non-inflammatory lesions; 2, Mild: Some non-inflammatory lesions with no more than a few inflammatory lesions but no nodular lesions); 3, Moderate: Up to many non-inflammatory lesions and may have some inflammatory lesions, but no more than 1 small nodular lesion; 4, Severe: Up to many non-inflammatory and inflammatory lesions, but no more than a few nodular lesions; 5, Very Severe: Many non-inflammatory and inflammatory lesions and more than a few nodular lesions.
May have cystic lesions.
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Baseline, Weeks 5, 8
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Total Acne Lesion Counts
Time Frame: Baseline, Weeks 5 and 8
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Total acne lesion counts - includes both inflammatory acne lesions (pustules, papules), noninflammatory lesions (whiteheads and blackheads),
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Baseline, Weeks 5 and 8
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Inflammatory Acne Lesion Counts
Time Frame: Baseline, Weeks 5 and 8
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Total number of inflammatory acne lesions (pustules, papules) at each timepoint.
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Baseline, Weeks 5 and 8
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Non-inflammatory Acne Lesion Counts
Time Frame: Baseline, Weeks 5 and 8
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Total number of non-inflammatory acne lesions (whiteheads and blackheads) at each timepoint.
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Baseline, Weeks 5 and 8
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Skindex-29 Quality of Life Questionnaire (QoL) - Symptomatic Domain
Time Frame: Baseline, Weeks 2 and 8
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Skindex-29 is a self-administered (by participants at each time point) QoL questionnaire comprised of 29 items (it.) scored on a 5-point scale (0=never, 1=rarely, 2=sometimes, 3=often, 4=all the time) covering 3 domains: emotional (10 it.);
symptomatic (7 it.);
functional (12 it.).
Domain scores range from 0 to 40, 0 to 28, and 0 to 48, respectively.
Lower scores=better QoL.
The symptomatic score (score=0 to 28)=(sum of the 7 individual item scores) * 100/28.
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Baseline, Weeks 2 and 8
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Quality of Life Questionnaire - Emotional Domain
Time Frame: Baseline, Weeks 2 and 8
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Skindex-29 is a self-administered (by participants at each time point) QoL questionnaire comprised of 29 items (it.) scored on a 5-point scale (0=never, 1=rarely, 2=sometimes, 3=often, 4=all the time) covering 3 domains: emotional (10 it.);
symptomatic (7 it.);
functional (12 it.).
Domain scores range from 0 to 40, 0 to 28, and 0 to 48, respectively.
Lower scores=better QoL.
The emotional score (score=0 to 40)=(sum of the 10 individual item scores) * 100/40.
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Baseline, Weeks 2 and 8
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Quality of Life Questionnaire - Functional Domain
Time Frame: Baseline, Weeks 2 and 8
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Skindex-29 is a self-administered (by participants at each time point) QoL questionnaire comprised of 29 items (it.) scored on a 5-point scale (0=never, 1=rarely, 2=sometimes, 3=often, 4=all the time) covering 3 domains: emotional (10 it.);
symptomatic (7 it.);
functional (12 it.).
Domain scores range from 0 to 40, 0 to 28, and 0 to 48, respectively.
Lower scores=better QoL.
The functional score (score=0 to 48)=(sum of the 12 individual item scores) * 100/48.
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Baseline, Weeks 2 and 8
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Quality of Life Questionnaire - Global Score
Time Frame: Baseline, Weeks 2 and 8
|
Skindex-29 is a self-administered (by participants at each time point) QoL questionnaire comprised of 29 items (it.) scored on a 5-point scale (0=never, 1=rarely, 2=sometimes, 3=often, 4=all the time) covering 3 domains: emotional (10 it.);
symptomatic (7 it.);
functional (12 it.).
Domain scores range from 0 to 40, 0 to 28, and 0 to 48, respectively.
Lower scores=better QoL.
A Global Score (range 0-100)=(sum of all 29 individual item scores) * 100/116.
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Baseline, Weeks 2 and 8
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Product Acceptability and Preference Questionnaire - Severity of Redness at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 0, None; 1, Very minimal; 2, Mild; 3, Moderate; 4, Severe.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Severity of Redness at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire was completed by the subject at week 8 using the following scale: 0, None; 1, Very minimal; 2, Mild; 3, Moderate; 4, Severe.
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Week 8
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Product Acceptability and Preference Questionnaire - Severity of Dryness at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 0, None; 1, Very minimal; 2, Mild; 3, Moderate; 4, Severe.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Severity of Dryness at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire was completed by the subject at week 8 using the following scale: 0, None; 1, Very minimal; 2, Mild; 3, Moderate; 4, Severe.
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Week 8
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Product Acceptability and Preference Questionnaire - Severity of Burning at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 0, None; 1, Very minimal; 2, Mild; 3, Moderate; 4, Severe.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Severity of Burning at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire was completed by the subject at week 8 using the following scale: 0, None; 1, Very minimal; 2, Mild; 3, Moderate; 4, Severe.
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Week 8
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Product Acceptability and Preference Questionnaire - Severity of Itching at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 0, None; 1, Very minimal; 2, Mild; 3, Moderate; 4, Severe.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Severity of Itching at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire was completed by the subject at week 8 using the following scale: 0, None; 1, Very minimal; 2, Mild; 3, Moderate; 4, Severe.
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Week 8
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Product Acceptability and Preference Questionnaire - Severity of Scaling at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 0, None; 1, Very minimal; 2, Mild; 3, Moderate; 4, Severe; 5, Very Severe.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Severity of Scaling at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire was completed by the subject at week 8 using the following scale: 0, None; 1, Very minimal; 2, Mild; 3, Moderate; 4, Severe; 5, Very Severe.
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Week 8
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Product Acceptability and Preference Questionnaire - Ease of Application of Product at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 1, Very easy; 2, Easy; 3, Neutral; 4, Difficult.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Ease of Application of Product at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire was completed by the subject at week 8 using the following scale: 1, Very easy; 2, Easy; 3, Neutral; 4, Difficult.
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Week 8
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Product Acceptability and Preference Questionnaire - Comfort of Skin at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 1, Very Comfortable; 2, Comfortable; 3, Somewhat Comfortable; 4, Somewhat Uncomfortable; 5, Uncomfortable.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Comfort of Skin at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 1, Very Comfortable; 2, Comfortable; 3, Somewhat Comfortable; 4, Somewhat Uncomfortable; 5, Uncomfortable.
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Week 8
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Product Acceptability and Preference Questionnaire - Which Study Product is Subject More Satisfied With? at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following choices: Epiduo, Clindoxyl Gel, Both Treatments Equally.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Comparison of Study Products Used in the Past at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire was completed by the subject at week 8 using the following scale: 1, More Satisfied; 2, Somewhat More Satisfied; 3, Neither Satisfied or Dissatisfied; 4, Somewhat More Dissatisfied; 5, More Dissatisfied.
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Week 8
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Product Acceptability and Preference Questionnaire - Decrease of Acne Breakouts by Study Products at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 1, Highly Favorable; 2, Favorable; 3, Neutral; 4, Unfavorable; 5, Uncomfortable.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Decrease of Acne Breakouts by Study Products at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire was completed by the subject at week 8 using the following scale: 1, Highly Favorable; 2, Favorable; 3, Neutral; 4, Unfavorable; 5, More Dissatisfied.
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Week 8
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Product Acceptability and Preference Questionnaire - Compliance at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 0, Not Compliant at all; 1, Mostly Compliant; 2, Very Compliant.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Compliance at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire were completed by the subject at week 8 by answering Yes or No to the following question: Did you use the product every day?.
When only one product was applied to the face, subjects were asked to rate their compliance by answering the aforementioned question, rather than rating compliance on a 0-2 scale.
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Week 8
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Product Acceptability and Preference Questionnaire - Feeling of Hydrated and Moisturized Skin at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint by answering Yes or No to the following question: Did you feel that your skin was hydrated and moisturized while you were on your study product?
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Feeling of Hydrated and Moisturized Skin at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint by answering Yes or No to the following question: Did you feel that your skin was hydrated and moisturized while you were on your study product?
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Week 8
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Product Acceptability and Preference Questionnaire - Use of Study Product if Choice to Continue Acne Treatment at Week 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint by answering Yes or No to the following question: If you were to choose to continue treatment for your acne, would you use the study product?
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Use of Study Product if Choice to Continue Acne Treatment at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire were completed by the subject at 8 week timepoint by answering Yes or No to the following question: If you were to choose to continue treatment for your acne, would you use the study product?
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Week 8
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Product Acceptability and Preference Questionnaire - Ease of Use Wtih Make-Up at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 0, Not Applicable; 1, Very Easy; 2, Easy; 3, Neutral; 4, Difficult; 5, Very Difficult.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Ease of Use With Make-Up at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 0, Not Applicable; 1, Very Easy; 2, Easy; 3, Neutral; 4, Difficult; 5, Very Difficult.
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Week 8
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Product Acceptability and Preference Questionnaire - Overall Satisfaction of Study Product at Weeks 1 and 2
Time Frame: Weeks 1 and 2
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 1, Very Satisfied; 2, Satisfied; 3, Neutral; 4, Unsatisfied; 5, Very Unsatisfied.
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Weeks 1 and 2
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Product Acceptability and Preference Questionnaire - Overall Satisfaction of Study Product at Week 8
Time Frame: Week 8
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Product Acceptability and Preference Questionnaire were completed by the subject at each timepoint using the following scale: 1, Very Satisfied; 2, Satisfied; 3, Neutral; 4, Unsatisfied; 5, Very Unsatisfied.
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Week 8
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Collaborators and Investigators
Sponsor
Collaborators
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Skin Diseases
- Acneiform Eruptions
- Sebaceous Gland Diseases
- Acne Vulgaris
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Anti-Infective Agents
- Peripheral Nervous System Agents
- Enzyme Inhibitors
- Analgesics
- Sensory System Agents
- Anti-Inflammatory Agents, Non-Steroidal
- Analgesics, Non-Narcotic
- Anti-Inflammatory Agents
- Antirheumatic Agents
- Dermatologic Agents
- Anti-Bacterial Agents
- Protein Synthesis Inhibitors
- Clindamycin
- Clindamycin palmitate
- Clindamycin phosphate
- Benzoyl Peroxide
- Adapalene
Other Study ID Numbers
- 114544
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Study Data/Documents
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Clinical Study Report
Information identifier: 114544Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Informed Consent Form
Information identifier: 114544Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Individual Participant Data Set
Information identifier: 114544Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Dataset Specification
Information identifier: 114544Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Study Protocol
Information identifier: 114544Information comments: For additional information about this study please refer to the GSK Clinical Study Register
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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