
Phase 3b Study of Metvix NDL-PDT Versus Metvix c-PDT in Subjects With Actinic Keratoses
Actinic KeratosesThis study was to be conducted as a multi-centre, randomized, investigator-blinded, active and vehicle-controlled, intra-individual (split-face/scalp) non-inferiority (regarding efficacy) and superiority (regarding pain) study. The primary purpose of this study is to demonstrate the non-inferiority of NDL-PDT compared to c-PDT in terms of lesion complete response rate.

Study of Safety, Tolerability and Effectiveness of A-101 in Subjects With Seborrheic Keratosis
Seborrheic Keratosis (SK)Evaluate the safety, tolerability of A-101 when applied to seborrheic keratosis lesions on the back of subjects.

Effects of Leaf Extract of Azadirachta Indica in Palmer Arsenical Keratosis
Arsenical KeratosisEffects of leaf extract of Azadirachta indica in palmer arsenical keratosis: Randomized, double-blind, placebo-control trial

Levulan PDT Versus Vehicle for Extremity Actinic Keratoses (AK)
KeratosisActinicThe purpose of this study is to determine if Levulan PDT is safe and effective in the treatment of actinic keratoses on the upper arms and hands.

Short-incubation Levulan Photodynamic Therapy Versus Vehicle for Face/Scalp Actinic Keratosis (AK)...
Actinic KeratosisThe purpose of this study is to determine if Levulan Photodynamic Therapy (PDT) is safe and effective in the treatment of actinic keratosis when applied to broad areas on the face and scalp for 1, 2 and 3 hours.

Clinical Study Assessment of SR-T100 Topical Gel Against Actinic Keratosis
Actinic KeratosisBowen's DiseaseTo evaluate the efficacy of SR-T100 gel by observing the lesion size (length x width x height) of human cutaneous squamous cell carcinoma in situ (Actinic Keratosis and Bowen's Disease) reduced at least 75%.

Study to Evaluate the Safety and Efficacy of PEP005(Ingenol Mebutate) Gel, 0.05%, in Patients With...
Seborrheic KeratosisThis study is primarily designed to investigate whether treatment, once daily for up to three consecutive days, with PEP005 (ingenol mebutate) Gel, 0.05% will be safe and tolerable in patients with Seborrhoeic Keratosis on non-head locations. The secondary endpoint is to investigate the efficacy of PEP005 Gel, 0.05% when administered for up to three consecutive days to Seborrhoeic Keratosis on non-head locations.

Safety and Effectiveness Study of Actinic Keratosis Treatment Following Cryosurgery
Actinic KeratosisThe objective of this study is to evaluate the efficacy and safety of imiquimod cream versus placebo cream when used after cryosurgery in the treatment of actinic keratoses (AKs).

Safety and Effectiveness Study of Imiquimod Creams for Treatment of Actinic Keratoses (AKs)
Actinic KeratosesThe purpose of this study is to determine whether imiquimod creams are effective in treating Actinic Keratoses when applied to the face or balding scalp. Actinic keratosis (AK) is a skin condition that shows up on skin routinely exposed to the sun, such as the face, scalp, shoulders, chest, back, arms, and hands. The active ingredient contained in the study cream for this study is the same as that of the approved product Aldara, which has been shown to be safe and effective for the treatment of AKs.

Dermatosis Papulosa Nigra
Facial DermatosesSeborrheic KeratosesDPN is a disorder among darkly pigmented patients, manifested by small, benign, variants of seborrheic keratoses, predominantly on the face. The purpose of this study is to determine the efficacy of a 585 nm PDL for the treatment of Dermatosis Papulosa Nigra, and compare it to therapy with curettage (scraping the lesions off) and electrodesiccation (burning the lesions off).