Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Treatment Tolerability Assessment: Erythema |
Participants were assessed for Erythema on a 4-point ordinal scale where 0= none; 1= mild; 2= moderate; and 3= severe. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Treatment Tolerability Assessment: Edema |
Participants were assessed for Edema on a 4-point ordinal scale where 0= none; 1= mild; 2= moderate; and 3= severe. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Treatment Tolerability Assessment: Dryness |
Participants were assessed for Dryness on a 4-point ordinal scale where 0= none; 1= mild; 2= moderate; and 3= severe. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Treatment Tolerability Assessment: Peeling |
Participants were assessed for Peeling on a 4-point ordinal scale where 0= none; 1= mild; 2= moderate; and 3= severe. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Skin Assessment: Skin Tone (Clarity) |
The facial skin was assessed for skin tone (clarity) on a 10-point visual analog scale with 0 indicating a favorable rating and 9 indicating an unfavorable rating. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Skin Assessment: Skin Smoothness |
The facial skin was assessed for skin smoothness on a 10-point visual analog scale with 0 indicating a favorable rating and 9 indicating an unfavorable rating. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Skin Assessment: Skin Brightness |
The facial skin was assessed for skin brightness on a 10-point visual analog scale with 0 indicating a favorable rating and 9 indicating an unfavorable rating. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Skin Assessment: Appearance of Pores |
The facial skin was assessed for the appearance of pores on a 10-point visual analog scale,with 0 indicating a favorable rating and 9 indicating an unfavorable rating. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Skin Assessment: Overall Appearance |
The facial skin was assessed for overall appearance on a 10-point visual analog scale with 0 indicating a favorable rating and 9 indicating an unfavorable rating. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Skin Assessment: Global Acne Assessment |
The facial skin was assessed for global acne assessment on a 10-point visual analog scale with 0 indicating a favorable rating and 9 indicating an unfavorable rating. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Lesion Counts: Open Comedones |
Participants were assessed for facial open comedomes and the total number present was recorded. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Lesion Counts: Closed Comedones |
Participants were assessed for facial closed comedomes and the total number present was recorded. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Lesion Counts: Papules |
Participants were assessed for facial open comedomes and the total number present was recorded. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Lesion Counts: Pustules |
Participants were assessed for facial pustules and the total number present was recorded. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Lesion Counts: Noninflammatory Lesions |
Participants were assessed for facial noninflammatory lesions and the total number present was recorded. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Lesion Counts: Inflammatory Lesions |
Participants were assessed for facial inflammatory lesions and the total number present was recorded. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Facial Lesion Counts: Total Lesion |
Participants were assessed for all facial lesions and the total number present was recorded. Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Subjective Tolerability of Irritation Assessment (Participant Assessed): Stinging |
Irritation stinging was subjectively reported by participants and captured on a 4 point ordinal scale (0= none; 1= mild; 2= moderate; 3= severe). Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Subjective Tolerability of Irritation Assessment (Participant Assessed): Tingling |
Irritation tingling was subjectively reported by participants and captured on a 4 point ordinal scale (0= none; 1= mild; 2= moderate; 3= severe). Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Subjective Tolerability of Irritation Assessment (Participant Assessed): Itching |
Irritation itching was subjectively reported by participants and captured on a 4 point ordinal scale (0= none; 1= mild; 2= moderate; 3= severe). Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|
Primary |
Subjective Tolerability of Irritation Assessment (Participant Assessed): Burning |
Irritation burning was subjectively reported by participants and captured on a 4 point ordinal scale (0= none; 1= mild; 2= moderate; 3= severe). Assessments were made at baseline and weeks, 2, 4, 8, and 12, with the regression phase assessment at week 16. |
16 weeks |
|