Please assess the completion status of the following clinical trial:

Trial Title: Evaluation of Quality of Life, Efficacy, and Tolerance of Duac® Gel Compared to Differin® Gel in the Treatment of Acne

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Subjects with mild to moderate acne vulgaris on the face,.~* Subjects of either sex aged between 12 and 39 years, inclusive.~* Subjects agreeing not to use sun-beds or undergo any UV light treatment for 4 weeks prior to entering the study and to minimize the amount of exposure to direct sunlight for the duration of the study.~Exclusion Criteria:~* Women who are pregnant, breast-feeding, or sexually active with the potential to have children, and not using a contraception method that is safe from a medical point of view~* Subjects using anti-androgen containing contraceptives.~* Subjects who, during the past month, have received oral or topical steroids or antibiotics, or acne treatment of any type, including natural or artificial UV therapy.~* Subjects who have a history of hypersensitivity or idiosyncratic reaction to clindamycin phosphate, benzoyl peroxide, adapalene or any components of the medicinal products which will be used during the study.~* Subjects using, or having used in the past month, any significant concomitant medicinal product which might affect their acne, as judged by the Investigator.~* Subjects with a history of regional enteritis or ulcerative colitis, or a history of antibiotic-associated colitis.~* Subjects with a history of photosensitivity.

- Gender: ALL
- Minimum Age: 12 Years
- Maximum Age: 39 Years
- Healthy Volunteers: f

Study Arms:
- Duac Gel (Type: EXPERIMENTAL): Duac Gel
- Differin gel (Type: ACTIVE_COMPARATOR): Differin gel

Based on this trial design, predict the completion outcome and termination type (if applicable).