Phase 1 N=38 Clinical Evaluation of the Phototoxic Potential of Xenaderm Ointment
Healthy
Primary: Skin Reaction Score — 0.4; 0.5; 0.1; 0.4 units on a scale
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N/A N=37 A Photoxicity and Photoallergy Study of a Developmental Face Cream, Serum and Lotion
Skin Care
Primary: Percentage of Participants With Photo-initiated Potential Sensitization Reaction — 0; 0; 0; 0 Participants
Phase 1 N=34 A 4-Day Study to Evaluate the Photoxicity of Diacerein 1% Topical Ointment in Healthy Volunteers
Healthy
Primary: Observed Phototoxicity — 0.15; 0.15; 0.00; 0.00 Score on a scale — p=1.0000
Phase 1 N=35 Evaluation of Potential Phototoxicity Skin Reaction After Use of MC2-01 Cream
Phototoxicity
Primary: Within-subject Comparison and Evaluator Rating of Possible Dermal Reactions (Erythema, Edema and Other Signs of Cutaneous Irritation), After Application of MC2-01 Cream…
N/A N=7 Photocil (Topical) for the Treatment of Atopic Dermatitis
Atopic Dermatitis
Primary: Number of Pruritus Events in Last 30 Days — 7.4; 1.9 Events
Phase 1 N=85 Evaluation of Photosafety of BI 730357 Compared to Placebo and the Known Photosensitizing Agent Ciprofloxacin
Healthy
Primary: Photosensitivity Index at 24 Hours Under Condition 1 (i.e., Under Full Range of UVB/UVA Exposure, Simulating Midday Summer Outdoor Sun Exposure) — 0.93; 1.01; 1.00; 1.04…
Phase 1 N=59 Clinical Evaluation of the Photoallergy Potential of Xenaderm Ointment
Healthy
Primary: Frequency Distribution of Skin Irritation Scores — 39; 10; 3; 0 Scores on a scale
N/A N=15 Photocil (Topical) for the Treatment of Vitiligo
Vitiligo
Primary: Percent Repigmentation — 48.5; 2.5 Percent Repigmentation
N/A N=12 Photocil (Topical) for the Treatment of Psoriasis Vulgaris
Psoriasis
Primary: Percent Lesion Clearance — 75.7; 8 Percent Clearance
N/A N=36 To Assess the Photosensitisation and Photoallergy Potential of a Cosmetic Facial Product in Healthy Participants
Skin Care
Primary: Combined Skin Irritation (Dermal Response) and Superficial Irritation (Other Effects) Scores at Induction Phase at Day 2 — 0; 0 Score on scale
N/A N=40 Potential Impact of Patient Vitamin D Status in AK Response to MAL-PDT
Actinic Keratosis
Primary: Changes From Baseline in Actinic Keratosis - Lesion Base Count. — 1.15; 2.65; 1.15; 2.60 lesions — p=<0.001
Phase 3 N=32 Study to Learn More About the Potential of Antifungal Cream V61-044 Containing Trolamine to Cause Irritant Reaction of the Skin to Ultra Violet Light in Healthy Human Subjects
Dermatitis, Phototoxic
Primary: Phototoxic Reaction Evaluation Reported as Number of Test Site With Different Erythema Score — 77; 10; 85; 2 Test site
Phase 4 N=30 Study of Daylight Photodynamic Therapy With Aminolevulinic Acid for Actinic Keratoses
Actinic Keratosis
Primary: Percent Change in the Number of Actinic Keratoses — -75 % change in number of actinic keratoses
Phase 1 N=24 Daylight Photodynamic Therapy for Actinic Keratosis
Actinic Keratoses
Primary: Change in Treatment Symptoms — 3.9; 0.5; 0.37 score on a scale
Phase 2 N=32 Comparison of Metvix Photodynamic Therapy (PDT) With Its Vehicle in the Treatment of Photoaged Skin
Photoaged Skin
Primary: Number of Participants With Severity of Photodamage — 0; 0; 1; 0 Participants
N/A N=31 An Assessment of TLR4 and TOPK/PRPK Signaling in Sun Damaged Human Skin Acutely Exposed to Solar Simulated Light
Sun Damaged Skin
Primary: Number of TLR4 Signaling Pathway Analytes With a Significant Change in Expression From Baseline (Pre-solar Stimulated Light Exposure to 1 and 24 Hours Post Exposure)…
Phase 1 N=11 Silicon Phthalocyanine 4 and Photodynamic Therapy in Stage IA-IIA Cutaneous T-Cell Non-Hodgkin Lymphoma
Recurrent Cutaneous T-cell Non-Hodgkin Lymphoma · Recurrent Mycosis Fungoides/Sezary Syndrome · Stage I Cutaneous T-cell Non-Hodgkin Lymphoma
Primary: MTD of Photodynamic Therapy — 150 J/cm^2
Phase 1 N=58 Evaluation of Potential Development of Photoallergic Skin Reaction After Use of MC2-01 Cream
Photoallergy
Primary: Within-subject Comparison of Dermal Reaction by the Overall Numeric Rating of Erythema and Edema at 5 Defined Test Sites, After Application of MC2-01 Cream, MC2-01…
Phase 2 N=20 Photoactive Porphyrins (PAP) Levels After Topical Visonac Application in Acne Patients
Acne Vulgaris
Primary: Photoactive Porphyrins Level — 33.0; 24.8; 19.7 Fluorescence intensity unit
Phase 2 N=16 Evaluation of the Protection Activity of Microfine Titanium Dioxide (Ti02), Pigmentary Ti02 and Bisoctrizole and Their Combinations in Voluntary Patients With Idiopathic Solar Urticaria (SU)
Idiopathic Solar Urticaria
Primary: Assessment of the Minimal Urticaria Dose (MUD) on Each Test Site, After Application of the Test Products — 4.33; 3.93; 3.80; 3.67 Photodermatosis Protection Factor
Phase 3 N=137 Study to Find Out if Cream V61-044 Used to Treat Fungal Infections Causes an Allergic Skin Reaction to Sunlight in Healthy Participants
Dermatitis, Photoallergic
Primary: Photoallergic Reaction Evaluation Reported as Number of Test Site With Different Erythema Score During Challenge Phase - All Treated Subjects — 325; 24; 343; 6 Test site
Phase 2 N=14 Daylight-mediated Photodynamic Therapy of Actinic Keratoses:Comparing 0.2%HAL With 16%MAL
Actinic Keratoses
Primary: Histological Lesion Clearance — 38.5; 69.2 percentage of complete histological clea
Phase 3 N=162 Photodynamic Therapy (PDT) With Metvix® 160 Milligrams/Gram Cream in Organ Transplant Participants With Non-melanoma Skin Cancer
Actinic Keratosis · Warts · Basal Cell Carcinoma
Primary: Number of Accumulated New Skin Lesions at Month 3 — 65; 103 new skin lesions — p=0.0120
N/A N=20 Effect of Photodynamic Therapy on Skin Microbiome. Single Center Study (PHOMIC-II)
Postoperative Wound Infection Deep Incisional Surgical Site · Prosthesis and Implants · Surgical Site Infection
Primary: Number of Patients With no Growth of Bacteria on the Skin — 3; 7; 6; 7 Participants
Phase 2 N=75 Vitamin D Supplementation as a Neoadjuvant for Photodynamic Therapy of Actinic Keratoses
Actinic Keratosis
Primary: Clinical PDT Response as Measured by Percent Change in AK Lesions From Baseline to 3 Months — 59.1; 72.5 Percent change of AK lesions
Phase 1 N=259 Contact Sensitization Potential of 828 Ointment
Healthy Volunteers
Primary: Number of Participants That Exhibited a Score Less Than 1.5 on the Jordan-King Scale — 205 participants
N/A N=50 Randomized Comparison of Low and Conventional Irradiance PDT for Skin Cancer
Non-melanoma Skin Cancer
Primary: Pain on VAS Score — 2.95; 1.25 score on a scale — p=<0.05
Phase 1 N=1 Phase I Photodynamic Therapy (PDT) for Benign Dermal Neurofibromas (NF1)
Neurofibromatoses
Primary: Part 1: Photosensitizer Uptake and Conversion to Protoporphyrin IX — 304 Densitometry units/micrometer squared — p=0.0001
Phase 3 N=65 Photodynamic Therapy (PDT) With Metvix Cream 160 mg/g Versus PDT With Placebo Cream in Participants With Primary Nodular Basal Cell Carcinoma
Basal Cell Carcinoma
Primary: Number of Participants With Histologically Confirmed Complete Response — 25; 11 Participants
N/A N=10 Photodynamic Therapy With Levulan® +/- Topical Retinoid Pre-Treatment In The Treatment Of Actinic Keratoses
ACTINIC KERATOSES
Primary: Change in Lesion Counts in 25 cm2 Target Area Relative to Baseline. — -72; -37.5 lesions