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Study to Evaluate Safety and Tolerability of BF-200 ALA (Ameluz®) for Photodynamic Therapy in the Treatment of the Expanded Field of Actinic Keratosis on Face and Scalp

A Non-randomized, Open-label, Multicenter Study to Evaluate the Safety and Tolerability of BF-200 ALA (Ameluz®) in the Expanded Field-directed Treatment of Actinic Keratosis on the Face and Scalp With Photodynamic Therapy (PDT)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05060237
Enrollment
112
Registered
2021-09-29
Start date
2021-12-01
Completion date
2023-04-20
Last updated
2024-10-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Actinic Keratosis, Keratosis, Keratosis, Actinic

Keywords

Actinic keratosis, Photodynamic therapy, 5-aminolevulinic acid, Photosensitizing Agents, Dermatologic Agents, Precancerous condition, Skin Disease

Brief summary

The aim of the study is to evaluate the safety and tolerability of PDT for treatment of mild to severe actinic keratosis on the face and scalp in the expanded treatment field using 3 tubes of BF-200 ALA 10% gel (Ameluz®) in conjunction with the BF-RhodoLED® XL PDT lamp.

Interventions

Photodynamic therapy (PDT) using BF-RhodoLED® XL (ALA-PDT, Ameluz®-PDT): Topical application of 3 tubes BF-200 ALA on the expanded treatment field (60 cm²), followed by red light illumination with BF-RhodoLED® XL after 3 h incubation of study medication under light-tight, occlusive dressing.

Sponsors

Biofrontera Bioscience GmbH
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Willingness and ability of subjects to provide informed consent and sign the Health Insurance Portability and Accountability Act (HIPAA) form. A study-specific informed consent and HIPAA form must be obtained in writing prior to starting any study procedures. 2. Subjects with mild to severe clinically confirmed AK lesions (according to Olsen) on the face and/or scalp. In case of severe AK lesions, a biopsy must be taken for confirmation of diagnosis. At least 8 mild to moderate AK lesions with a diameter of ≥4 mm must be present in the treatment field. The treatment field (continuous or in several patches) totaling about 60 cm2 must be located within one effective illumination area. The AK lesions should be clearly distinguishable, without restrictions on the distance between lesions. Lesions should have a minimal distance of 1 cm between the lesion margin and the border of the treatment field. 3. All sexes, ≥18 years of age. 4. Willingness and ability to comply with study procedures, particularly willingness to receive a PDT session and to undergo 2 mm punch biopsy/biopsies in case of severe AK lesion(s) at the screening visit. 5. Subjects with good general health or with clinically stable medical conditions will be permitted to be included in the study. Subjects with clinically stable medical conditions will be permitted for inclusion into the study if not using prohibited medication. 6. Willingness to stop the use of moisturizers and any other non-medical topical treatments within the treatment field at least 24 h prior to the visits. 7. Acceptance to abstain from extensive sunbathing and the use of a solarium or tanning beds during the study. 8. For female subjects with reproductive potential: Negative serum pregnancy test. 9. For female subjects with reproductive potential: Effective contraception at screening visit and throughout the study.

Exclusion criteria

1. Any known history of hypersensitivity to ALA, porphyrins or excipients of BF-200 ALA. 2. History of soy or peanut allergy. 3. Subjects with sunburn or other possible confounding skin conditions (e.g. wounds, irritations, bleeding or skin infections) inside or in close proximity (\<10 cm distance) to the treatment field. 4. Clinically significant (CS) medical conditions making implementation of the protocol or interpretation of the study results difficult or impairing subject's safety such as: 1. Presence of photodermatoses or porphyria 2. Metastatic tumor or tumor with high probability of metastasis 3. Infiltrating skin neoplasia (suspected or known) 4. Unstable cardiovascular disease (New York Heart Association class III, IV) 5. Unstable hematologic (including myelodysplastic syndrome), hepatic, renal, neurologic, or endocrine condition 6. Unstable collagen-vascular condition 7. Unstable gastrointestinal condition 8. Immunosuppressive condition 9. Presence of clinically significant inherited or acquired coagulation defect 5. Clinical diagnosis of atopic dermatitis, Bowen's disease, basal cell carcinoma, eczema, psoriasis, rosacea, squamous cell carcinoma, other malignant or benign tumors inside or in close proximity (\<10 cm distance) to the treatment field. 6. Presence of strong artificial pigmentation (e.g. tattoos) or any other abnormality that may impact lesion assessment or light penetration in the treatment field. 7. Any physical therapy such as cryosurgery, laser therapy, electrodessication, microdermabrasion, surgical removal of lesions, curettage, or treatment with chemical peels such as trichloroacetic acid inside or in close proximity (\<10 cm distance) to the treatment field within 4 weeks prior to screening. 8. Any of the topical treatments defined below within the designated periods prior to screening: 1. Topical treatment with ALA or ALA esters (e.g. methyl aminolevulinic acid (MAL)) or an investigational drug in- and outside the treatment field within 8 weeks. 2. Topical treatment with immunosuppressive, cytostatic or cytotoxic drugs inside or in close proximity (\<10 cm distance) to the treatment field within 8 weeks. 3. Start of topical administration of a medication with hypericin or other drugs with phototoxic or photoallergic potential inside or in close proximity (\<10 cm distance) to the treatment field within 4 weeks. Subjects may, however, be eligible if such medication was applied for more than 4 weeks prior to screening without evidence of an actual phototoxic/photoallergic reaction. 9. Any use of the systemic treatments within the designated periods prior to screening: 1. Cytostatic or cytotoxic drugs within 6 months. 2. Immunosuppressive therapies or use of ALA or ALA esters (e.g. MAL) within 12 weeks. 3. Drugs known to have major organ toxicity within 8 weeks or an investigational drug. 4. Interferon or glucocorticosteroids within 6 weeks. 5. Start of intake of medication with hypericin or systemically acting drugs with phototoxic or photoallergic potential within 8 weeks prior to screening. Subjects may, however, be eligible if such medication was taken in for more than 8 weeks prior to the screening visit without evidence of an actual phototoxic/photoallergic reaction. 10. Breast feeding women. 11. Suspicion of drug or alcohol abuse. 12. Subjects unlikely to comply with protocol, e.g. inability to return for visits, unlikely to complete the study, or inappropriate in the opinion of the investigator. 13. A member of study site staff or sponsor staff directly involved in the conduct of the protocol or a close relative thereof. 14. Simultaneous participation in another clinical study. Dosing day

Design outcomes

Primary

MeasureTime frameDescription
Investigation of Hematology ParametersAt screening (Visit 1, up to 14 days before treatment) and at Visit 5 (approx. 28 days post treatment)Findings which differ from reference range and are considered to be clinically significant are to be reported. Hematology parameters include hemoglobin, hematocrit, red blood cell count, leukocyte count (white blood cells(WBC)) with differential count (neutrophils, lymphocytes, monocytes, eosinophils, basophils), and platelet count.
Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Through study completion, on average 6 weeksTEAEs are defined as all AEs with onset or worsening after treatment with IMP up to Visit 5 (Final Visit). TEAEs are considered being related to IMP or medical device, if causal relationship between IMP or medical device and the TEAE is at least possible or relationship assessment is missing. If an AE occurs in different treatment areas (face, scalp, face and scalp), it is reported separately for each treatment area. Thus, some AEs are counted more than once.
Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).From treatment day (day 1, Visit 2) up to Visit 5 (approx. 28 days post treatment)The duration of TEAEs related to IMP and/or medical device which occurred in at least two subjects and with complete start and stop dates was analyzed. In addition, the proportion of the duration by severity was analyzed. Duration of severity per subject and preferred term is calculated in days counting all days and all episodes of one severity category together. Calculation is done referring to all subjects with occurrence of respective preferred term. If a severity category of a preferred term does not occur in a subject, the duration of this category is set to 0. If an AE occurs in different treatment areas, it is reported separately for each treatment area (face, scalp, face and scalp). Thus, some AEs are counted more than once for the analysis.
Assessment of New Lesions (AK, NMSC Such as BCC, SCC or Bowens Disease, and Melanoma) if They Occur Inside the Treatment FieldFrom treatment day (day 1, Visit 2) up to Visit 5 (approx. 28 days post treatment)Assessed were newly occuring lesions of actinic keratosis (AK), non-melanoma skin cancer (NMSC) such as basal cell carcinoma (BCC), squamous cell carcinoma (SCC) or Bowens disease, and melanoma inside the treatment field. Cumulative number of lesions is reported.
Assessment of New Lesions (AK, NMSC, and Melanoma) if They Occur Around the Treatment Field at a Distance of <10 cmFrom treatment day (day 1, Visit 2) up to Visit 5 (approx. 28 days post treatment)Assessed were newly occuring lesions of actinic keratosis (AK), non-melanoma skin cancer (NMSC) such as basal cell carcinoma (BCC), squamous cell carcinoma (SCC) or Bowens disease, and melanoma inside the treatment field. Cumulative number of lesions is reported.
Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorFrom treatment day (day 1, Visit 2) up to Visit 5 (approx. 28 days post treatment)Application site skin reaction categories: discharge, erosion, erythema, exfoliation, fissure, induration, oedema, scabbing, skin flaking, ulceration, vesicles, other; severity of AE: mild, moderate or severe
Application Site Discomfort During and Post PDT, Reported by the SubjectsFrom treatment day (day 1, Visit 2) up to Visit 5 (approx. 28 days post treatment)Application site discomfort categories: burning, hyperaesthesia, pain, paraesthesia, pruritus, stinging, warmth, other; severity of AE: mild, moderate or severe
Application Site Pain During IlluminationAt treatment day (day 1, Visit 2) after end of illuminationAssessed by the subjects using an 11-point numeric rating scale (NRS), where a score of 0 means no pain and a score of 10 means worst imaginable pain.
Changes in Blood Pressure (Systolic and Diastolic)All visits through study completion after Visit 1: Visit 2, baseline, treatment day; Visit 3, approx. 7 days post treatment; Visit 4, approx.14 days post treatment; Visit 5, approx. 28 days post treatmentChange from baseline is presented. The first measurement at Visit 2 (arrival at site) was considered as baseline value for all following measurements. Blood pressure was measured in mmHg. At Visit 2, photodynamic therapy was performed.
Changes in Pulse RateAll visits through study completion after Visit 1: Visit 2, baseline, treatment day; Visit 3, approx. 7 days post treatment; Visit 4, approx.14 days post treatment; Visit 5, approx. 28 days post treatmentChange from baseline is presented. The first measurement at Visit 2 (arrival at the site) was considered as baseline value for all following measurements. Pulse rate was measures in beats/min. At Visit 2, photodynamic therapy was performed.
Changes in Body TemperatureAll visits through study completion after Visit 1: Visit 2, baseline, treatment day; Visit 3, approx. 7 days post treatment; Visit 4, approx.14 days post treatment; Visit 5, approx. 28 days post treatmentChange from baseline is presented. The first measurement at Visit 2 (arrival at site) was considered as baseline value for all following measurements. Body temperature was measured in °F and was converted to °C in the electronic Case Report Form. At Visit 2, photodynamic therapy was performed.
Investigation of Clinical Chemistry ParametersAt screening (Visit 1, up to 14 days before treatment) and at Visit 5 (approx. 28 days post treatment)Findings which differ from reference range and are considered to be clinically significant are to be reported. Clinical chemistry parameters include glucose, creatinine, total bilirubin, aspartate aminotransferase (AST), alanineaminotransferase (ALT), lactate dehydrogenase (LDH), alkalinephosphatase (AP),gamma glutamyl transferase (GGT), potassium, sodium, calcium, total protein, albumin.
Investigation of Urinalysis ParametersAt screening (Visit 1, up to 14 days before treatment) and at Visit 5 (approx. 28 days post treatment)Findings which differ from reference range and are considered to be clinically significant (CS) are to be reported
Physical Examination of Head, Neck, Skin, Lymph Nodes, Thorax Including Heart and Lungs, Abdomen, and Musculoskeletal, Peripheral Vascular and Nervous System StatusAt screening (Visit 1, up to 14 days before treatment) and at Visit 5 (approx. 28 days post treatment)Abnormal findings, considered to be clinically significant (CS), are to be reported
Memory TestsAt screening (Visit 1, up to 14 days before treatment) and at Visit 2 (treatment day 1)Including picture- and question-based memory tasks; abnormal findings that are considered clinically significant will be documented
Neurological InvestigationsAt screening (Visit 1, up to 14 days before treatment) and at Visit 2 (treatment day 1)Including investigation of pupils (equality), coordination (finger-nose test), gait (balance), and sensitivity (cheeks, arms, legs); abnormal findings that are considered clinically significant (CS) will be documented

Countries

United States

Participant flow

Pre-assignment details

According to protocol, 100 participants were planned to be dosed. To meet this requirement, 112 participants were enrolled, resulting in 100 participants to receive treatment.

Participants by arm

ArmCount
Face (BF-200 ALA)
Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid). One single photodynamic therapy (PDT). BF-200 ALA and red light LED lamp: Photodynamic therapy (PDT) using BF-RhodoLED® XL (ALA-PDT, Ameluz®-PDT): Topical application of 3 tubes BF-200 ALA on the expanded treatment field (60 cm²) on the face, followed by red light illumination with BF-RhodoLED® XL after 3 h incubation of study medication under light-tight, occlusive dressing.
40
Scalp (BF-200 ALA)
Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid). One single photodynamic therapy (PDT). BF-200 ALA and red light LED lamp: Photodynamic therapy (PDT) using BF-RhodoLED® XL (ALA-PDT, Ameluz®-PDT): Topical application of 3 tubes BF-200 ALA on the expanded treatment field (60 cm²) on the scalp, followed by red light illumination with BF-RhodoLED® XL after 3 h incubation of study medication under light-tight, occlusive dressing.
39
Face and Scalp (BF-200 ALA)
Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid). One single photodynamic therapy (PDT). BF-200 ALA and red light LED lamp: Photodynamic therapy (PDT) using BF-RhodoLED® XL (ALA-PDT, Ameluz®-PDT): Topical application of 3 tubes BF-200 ALA on the expanded treatment field (60 cm²) on the face and scalp, followed by red light illumination with BF-RhodoLED® XL after 3 h incubation of study medication under light-tight, occlusive dressing.
21
Total100

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyScreening failure8
Overall StudyWithdrawal by Subject4

Baseline characteristics

CharacteristicFace and Scalp (BF-200 ALA)TotalFace (BF-200 ALA)Scalp (BF-200 ALA)
Age, Continuous66.5 years
STANDARD_DEVIATION 7.9
67.9 years
STANDARD_DEVIATION 7.4
66.5 years
STANDARD_DEVIATION 7.5
70.1 years
STANDARD_DEVIATION 6.7
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants1 Participants0 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants99 Participants40 Participants38 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Fitzpatrick skin type
I-II
14 Participants65 Participants31 Participants20 Participants
Fitzpatrick skin type
III-IV
7 Participants35 Participants9 Participants19 Participants
Number of AK lesions
Diameter < 4 mm
1.8 Number of AK lesions
STANDARD_DEVIATION 3.9
3.7 Number of AK lesions
STANDARD_DEVIATION 9.1
4.3 Number of AK lesions
STANDARD_DEVIATION 9.9
4.1 Number of AK lesions
STANDARD_DEVIATION 10.1
Number of AK lesions
Diameter ≥ 4 mm
15.0 Number of AK lesions
STANDARD_DEVIATION 11.4
13.0 Number of AK lesions
STANDARD_DEVIATION 7.8
13.3 Number of AK lesions
STANDARD_DEVIATION 7.9
11.6 Number of AK lesions
STANDARD_DEVIATION 4.4
Number of AK lesions
Total
16.8 Number of AK lesions
STANDARD_DEVIATION 11.4
16.7 Number of AK lesions
STANDARD_DEVIATION 11.1
17.6 Number of AK lesions
STANDARD_DEVIATION 11
15.7 Number of AK lesions
STANDARD_DEVIATION 11.3
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
White
20 Participants99 Participants40 Participants39 Participants
Severity of AK target lesions ≥ 4 mm
Mild/ grade 1
147 Number of AK lesions685 Number of AK lesions329 Number of AK lesions209 Number of AK lesions
Severity of AK target lesions ≥ 4 mm
Moderate/ grade 2
165 Number of AK lesions599 Number of AK lesions203 Number of AK lesions231 Number of AK lesions
Severity of AK target lesions ≥ 4 mm
Severe/ grade 3
3 Number of AK lesions15 Number of AK lesions0 Number of AK lesions12 Number of AK lesions
Sex: Female, Male
Female
0 Participants12 Participants12 Participants0 Participants
Sex: Female, Male
Male
21 Participants88 Participants28 Participants39 Participants
Total area of AK target lesions ≥ 4 mm626.8 mm ^2
STANDARD_DEVIATION 361
575.9 mm ^2
STANDARD_DEVIATION 579.3
426.5 mm ^2
STANDARD_DEVIATION 269.7
701.8 mm ^2
STANDARD_DEVIATION 830.6

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 100
other
Total, other adverse events
100 / 100
serious
Total, serious adverse events
0 / 100

Outcome results

Primary

Application Site Discomfort During and Post PDT, Reported by the Subjects

Application site discomfort categories: burning, hyperaesthesia, pain, paraesthesia, pruritus, stinging, warmth, other; severity of AE: mild, moderate or severe

Time frame: From treatment day (day 1, Visit 2) up to Visit 5 (approx. 28 days post treatment)

ArmMeasureGroupValue (NUMBER)
Total (BF-200 ALA)Application Site Discomfort During and Post PDT, Reported by the SubjectsApplication site hypoaesthesia1.0 percentage of participants
Total (BF-200 ALA)Application Site Discomfort During and Post PDT, Reported by the SubjectsApplication site pain96.0 percentage of participants
Total (BF-200 ALA)Application Site Discomfort During and Post PDT, Reported by the SubjectsAny application site discomfort97.0 percentage of participants
Total (BF-200 ALA)Application Site Discomfort During and Post PDT, Reported by the SubjectsApplication site discomfort11.0 percentage of participants
Total (BF-200 ALA)Application Site Discomfort During and Post PDT, Reported by the SubjectsApplication site hyperaesthesia10.0 percentage of participants
Total (BF-200 ALA)Application Site Discomfort During and Post PDT, Reported by the SubjectsApplication site paraesthesia15.0 percentage of participants
Total (BF-200 ALA)Application Site Discomfort During and Post PDT, Reported by the SubjectsApplication site photosensitivity reaction1.0 percentage of participants
Total (BF-200 ALA)Application Site Discomfort During and Post PDT, Reported by the SubjectsApplication site pruritus65.0 percentage of participants
Total (BF-200 ALA)Application Site Discomfort During and Post PDT, Reported by the SubjectsApplication site warmth17.0 percentage of participants
Primary

Application Site Pain During Illumination

Assessed by the subjects using an 11-point numeric rating scale (NRS), where a score of 0 means no pain and a score of 10 means worst imaginable pain.

Time frame: At treatment day (day 1, Visit 2) after end of illumination

Population: For this study, concomitant medication as pain-relieving measure prior to illumination, concomitant medications given as pain-relieving measures during illumination and physical pain-relieving measures (i.e. interruption of the illumination and/or cooling with an air stream and/or nebulized water) were allowed. Subjects might have received a combination of medications (prior and/or during) and/or measures.

ArmMeasureGroupValue (MEAN)Dispersion
Total (BF-200 ALA)Application Site Pain During IlluminationWith concomitant pain relieving medication during illumination8.4 score on a scaleStandard Deviation 1.9
Total (BF-200 ALA)Application Site Pain During IlluminationOverall7.4 score on a scaleStandard Deviation 2.1
Total (BF-200 ALA)Application Site Pain During IlluminationWithout concomitant pain relieving medication prior to illumination7.6 score on a scaleStandard Deviation 1.8
Total (BF-200 ALA)Application Site Pain During IlluminationWith concomitant pain relieving medication prior to illumination7.2 score on a scaleStandard Deviation 2.5
Total (BF-200 ALA)Application Site Pain During IlluminationWithout concomitant pain relieving medication during illumination7.3 score on a scaleStandard Deviation 2.1
Total (BF-200 ALA)Application Site Pain During IlluminationWithout physical pain relieving measures during illumination8.1 score on a scaleStandard Deviation 2
Total (BF-200 ALA)Application Site Pain During IlluminationWith physical pain relieving measures during illumination7.3 score on a scaleStandard Deviation 2.2
Primary

Application Site Skin Reactions During and Post PDT, Assessed by the Investigator

Application site skin reaction categories: discharge, erosion, erythema, exfoliation, fissure, induration, oedema, scabbing, skin flaking, ulceration, vesicles, other; severity of AE: mild, moderate or severe

Time frame: From treatment day (day 1, Visit 2) up to Visit 5 (approx. 28 days post treatment)

ArmMeasureGroupValue (NUMBER)
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site erythema86.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorAny application site skin reactions96.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site discharge4.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site discolouration6.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site dryness4.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site erosion16.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site exfoliation87.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site fissure1.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site haemorrhage10.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site induration18.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site oedema35.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site papules2.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site scab49.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site swelling6.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site vesicles14.0 percentage of partcipants
Total (BF-200 ALA)Application Site Skin Reactions During and Post PDT, Assessed by the InvestigatorApplication site pustules3.0 percentage of partcipants
Primary

Assessment of New Lesions (AK, NMSC, and Melanoma) if They Occur Around the Treatment Field at a Distance of <10 cm

Assessed were newly occuring lesions of actinic keratosis (AK), non-melanoma skin cancer (NMSC) such as basal cell carcinoma (BCC), squamous cell carcinoma (SCC) or Bowens disease, and melanoma inside the treatment field. Cumulative number of lesions is reported.

Time frame: From treatment day (day 1, Visit 2) up to Visit 5 (approx. 28 days post treatment)

ArmMeasureGroupValue (NUMBER)
Total (BF-200 ALA)Assessment of New Lesions (AK, NMSC, and Melanoma) if They Occur Around the Treatment Field at a Distance of <10 cmAny new lesions10 Number of lesions
Total (BF-200 ALA)Assessment of New Lesions (AK, NMSC, and Melanoma) if They Occur Around the Treatment Field at a Distance of <10 cmSeborrhoeic keratosis1 Number of lesions
Total (BF-200 ALA)Assessment of New Lesions (AK, NMSC, and Melanoma) if They Occur Around the Treatment Field at a Distance of <10 cmSquamous cell carcinoma1 Number of lesions
Total (BF-200 ALA)Assessment of New Lesions (AK, NMSC, and Melanoma) if They Occur Around the Treatment Field at a Distance of <10 cmActinic keratosis8 Number of lesions
Primary

Assessment of New Lesions (AK, NMSC Such as BCC, SCC or Bowens Disease, and Melanoma) if They Occur Inside the Treatment Field

Assessed were newly occuring lesions of actinic keratosis (AK), non-melanoma skin cancer (NMSC) such as basal cell carcinoma (BCC), squamous cell carcinoma (SCC) or Bowens disease, and melanoma inside the treatment field. Cumulative number of lesions is reported.

Time frame: From treatment day (day 1, Visit 2) up to Visit 5 (approx. 28 days post treatment)

ArmMeasureGroupValue (NUMBER)
Total (BF-200 ALA)Assessment of New Lesions (AK, NMSC Such as BCC, SCC or Bowens Disease, and Melanoma) if They Occur Inside the Treatment FieldAny new lesions38 Number of lesions
Total (BF-200 ALA)Assessment of New Lesions (AK, NMSC Such as BCC, SCC or Bowens Disease, and Melanoma) if They Occur Inside the Treatment FieldMilia1 Number of lesions
Total (BF-200 ALA)Assessment of New Lesions (AK, NMSC Such as BCC, SCC or Bowens Disease, and Melanoma) if They Occur Inside the Treatment FieldSeborrhoeic keratosis1 Number of lesions
Total (BF-200 ALA)Assessment of New Lesions (AK, NMSC Such as BCC, SCC or Bowens Disease, and Melanoma) if They Occur Inside the Treatment FieldActinic keratosis36 Number of lesions
Primary

Changes in Blood Pressure (Systolic and Diastolic)

Change from baseline is presented. The first measurement at Visit 2 (arrival at site) was considered as baseline value for all following measurements. Blood pressure was measured in mmHg. At Visit 2, photodynamic therapy was performed.

Time frame: All visits through study completion after Visit 1: Visit 2, baseline, treatment day; Visit 3, approx. 7 days post treatment; Visit 4, approx.14 days post treatment; Visit 5, approx. 28 days post treatment

Population: One subject had elevated systolic and diastolic blood pressure at Visit 1 which was considered clinically significant and thus documented as relevant medical history. At Visit 2, blood pressure data was missing for one subject for the timepoint 'within 10 min prior to illumination', and for two subjects for the timepoint '60 min after illumination'. One subject missed Visit 3 and thus had no vital sign measurements at Visit 3.

ArmMeasureGroupValue (MEAN)Dispersion
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Diastolic blood pressure - Visit 2 : Within 10 min after illumination7.1 mmHgStandard Deviation 9.3
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Systolic blood pressure - Visit 2 : Within 10 min before illumination5.7 mmHgStandard Deviation 12.8
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Systolic blood pressure - Visit 2 : Within 10 min after illumination17.3 mmHgStandard Deviation 16.5
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Systolic blood pressure - Visit 2 : 60 min after illumination10.8 mmHgStandard Deviation 15
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Systolic blood pressure - Visit 31.1 mmHgStandard Deviation 12.5
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Systolic blood pressure - Visit 4-1.1 mmHgStandard Deviation 13.4
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Systolic blood pressure - Visit 5-0.9 mmHgStandard Deviation 14.5
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Diastolic blood pressure - Visit 2 : Within 10 min before illumination2.3 mmHgStandard Deviation 6.6
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Diastolic blood pressure - Visit 2 : 60 min after illumination4.4 mmHgStandard Deviation 7.9
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Diastolic blood pressure - Visit 31.0 mmHgStandard Deviation 8.8
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Diastolic blood pressure - Visit 4-0.6 mmHgStandard Deviation 8.3
Total (BF-200 ALA)Changes in Blood Pressure (Systolic and Diastolic)Diastolic blood pressure - Visit 50.8 mmHgStandard Deviation 8.5
Primary

Changes in Body Temperature

Change from baseline is presented. The first measurement at Visit 2 (arrival at site) was considered as baseline value for all following measurements. Body temperature was measured in °F and was converted to °C in the electronic Case Report Form. At Visit 2, photodynamic therapy was performed.

Time frame: All visits through study completion after Visit 1: Visit 2, baseline, treatment day; Visit 3, approx. 7 days post treatment; Visit 4, approx.14 days post treatment; Visit 5, approx. 28 days post treatment

Population: At Visit 2, body temperature data was missing for one subject for the timepoint 'within 10 min prior to illumination', and for three subjects for the timepoint '60 min after illumination'. One subject missed Visit 3 and thus had no vital sign measurement at Visit 3. For one other subject, no temperature data was available at Visit 3.

ArmMeasureGroupValue (MEAN)Dispersion
Total (BF-200 ALA)Changes in Body TemperatureVisit 2 : Within 10 min prior to illumination-0.11 °CStandard Deviation 0.41
Total (BF-200 ALA)Changes in Body TemperatureVisit 2 : Within 10 min after illumination-0.17 °CStandard Deviation 0.6
Total (BF-200 ALA)Changes in Body TemperatureVisit 2 : 60 min after illumination-0.08 °CStandard Deviation 0.43
Total (BF-200 ALA)Changes in Body TemperatureVisit 30.04 °CStandard Deviation 0.4
Total (BF-200 ALA)Changes in Body TemperatureVisit 4-0.05 °CStandard Deviation 0.39
Total (BF-200 ALA)Changes in Body TemperatureVisit 5-0.03 °CStandard Deviation 0.39
Primary

Changes in Pulse Rate

Change from baseline is presented. The first measurement at Visit 2 (arrival at the site) was considered as baseline value for all following measurements. Pulse rate was measures in beats/min. At Visit 2, photodynamic therapy was performed.

Time frame: All visits through study completion after Visit 1: Visit 2, baseline, treatment day; Visit 3, approx. 7 days post treatment; Visit 4, approx.14 days post treatment; Visit 5, approx. 28 days post treatment

Population: At Visit 2, pulse rate data was missing for one subject for the timepoint 'within 10 min prior to illumination', and for two subjects for the timepoint '60 min after illumination'. One subject missed Visit 3 and thus had no vital sign measurements at Visit 3.

ArmMeasureGroupValue (MEAN)Dispersion
Total (BF-200 ALA)Changes in Pulse RateVisit 30.7 beats per minStandard Deviation 9.8
Total (BF-200 ALA)Changes in Pulse RateVisit 40.7 beats per minStandard Deviation 10
Total (BF-200 ALA)Changes in Pulse RateVisit 2 : Within 10 min prior to illumination-2.1 beats per minStandard Deviation 10
Total (BF-200 ALA)Changes in Pulse RateVisit 2 : Within 10 min after illumination-1.2 beats per minStandard Deviation 10.2
Total (BF-200 ALA)Changes in Pulse RateVisit 2 : 60 min after illumination-2.8 beats per minStandard Deviation 9.5
Total (BF-200 ALA)Changes in Pulse RateVisit 51.0 beats per minStandard Deviation 9.2
Primary

Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).

The duration of TEAEs related to IMP and/or medical device which occurred in at least two subjects and with complete start and stop dates was analyzed. In addition, the proportion of the duration by severity was analyzed. Duration of severity per subject and preferred term is calculated in days counting all days and all episodes of one severity category together. Calculation is done referring to all subjects with occurrence of respective preferred term. If a severity category of a preferred term does not occur in a subject, the duration of this category is set to 0. If an AE occurs in different treatment areas, it is reported separately for each treatment area (face, scalp, face and scalp). Thus, some AEs are counted more than once for the analysis.

Time frame: From treatment day (day 1, Visit 2) up to Visit 5 (approx. 28 days post treatment)

ArmMeasureGroupValue (MEAN)Dispersion
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site exfoliation : moderate2.79 daysStandard Deviation 6.16
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site haemorrhage : all severities3.33 daysStandard Deviation 2.74
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site haemorrhage : moderate1.06 daysStandard Deviation 2.65
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site induration : all severities15.71 daysStandard Deviation 29.67
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site induration : mild12.41 daysStandard Deviation 30.72
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pain : mild4.19 daysStandard Deviation 6.17
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site papules : all severities8.50 daysStandard Deviation 4.95
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site papules : mild8.50 daysStandard Deviation 4.95
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site paraesthesia : mild2.13 daysStandard Deviation 2.29
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site paraesthesia : moderate0.47 daysStandard Deviation 0.83
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site scab : mild7.53 daysStandard Deviation 8.52
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site swelling : mild5.83 daysStandard Deviation 4.22
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site vesicles : moderate0.39 daysStandard Deviation 1
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Blood pressure increased : all severities5.50 daysStandard Deviation 2.12
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Chills : moderate0.40 daysStandard Deviation 0.89
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Dry Eye : mild5.00 daysStandard Deviation 2.65
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Headache : mild2.15 daysStandard Deviation 2.12
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Nausea : mild0.50 daysStandard Deviation 0.71
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site paraesthesia : severe0.40 daysStandard Deviation 1.55
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pruritus : all severities9.29 daysStandard Deviation 7.3
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pruritus : mild8.06 daysStandard Deviation 7.42
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pruritus : moderate1.13 daysStandard Deviation 3.64
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pruritus : severe0.10 daysStandard Deviation 0.6
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pustules : all severities5.67 daysStandard Deviation 1.53
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pustules : mild3.83 daysStandard Deviation 2.84
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pustules : moderate1.83 daysStandard Deviation 1.61
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site scab : all severities10.81 daysStandard Deviation 7.42
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site scab : moderate3.17 daysStandard Deviation 4.83
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site scab : severe0.11 daysStandard Deviation 0.79
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site swelling : all severities6.50 daysStandard Deviation 3.33
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site swelling : moderate0.67 daysStandard Deviation 1.63
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site vesicles : all severities5.07 daysStandard Deviation 4.08
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site vesicles : mild4.68 daysStandard Deviation 4
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site warmth : all severities2.13 daysStandard Deviation 1.75
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site warmth : mild0.72 daysStandard Deviation 0.97
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site warmth : moderate0.94 daysStandard Deviation 1.06
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site warmth : severe0.47 daysStandard Deviation 1.12
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Blood pressure increased : mild3.50 daysStandard Deviation 4.95
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Blood pressure increased : moderate2.00 daysStandard Deviation 2.83
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Chills : all severities1.60 daysStandard Deviation 0.89
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Chills : mild1.20 daysStandard Deviation 0.45
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Dry Eye : all severities5.00 daysStandard Deviation 2.65
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Fatigue : all severities4.50 daysStandard Deviation 1.29
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Fatigue : mild2.25 daysStandard Deviation 2.87
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Fatigue : moderate2.25 daysStandard Deviation 2.63
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Headache : all severities2.71 daysStandard Deviation 1.79
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Headache : moderate0.56 daysStandard Deviation 0.9
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Nausea : all severities1.00 daysStandard Deviation 0
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Nausea : moderate0.50 daysStandard Deviation 0.71
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Poor quality sleep : all severities7.50 daysStandard Deviation 0.71
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Poor quality sleep : mild4.00 daysStandard Deviation 5.66
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Poor quality sleep : moderate3.50 daysStandard Deviation 4.95
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site discharge : all severities5.50 daysStandard Deviation 3.32
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site discharge : mild5.50 daysStandard Deviation 3.32
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site discolouration : all severities11.17 daysStandard Deviation 5.6
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site discolouration : mild4.33 daysStandard Deviation 4.97
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site discolouration : moderate6.83 daysStandard Deviation 8.82
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site discomfort : all severities4.55 daysStandard Deviation 2.84
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site discomfort : mild4.55 daysStandard Deviation 2.84
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site dryness : all severities12.33 daysStandard Deviation 10.02
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site dryness : mild8.00 daysStandard Deviation 12.17
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site dryness : moderate4.33 daysStandard Deviation 7.51
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site erosion : all severities8.88 daysStandard Deviation 5.07
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site erosion : mild5.59 daysStandard Deviation 4.78
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site erosion : moderate2.81 daysStandard Deviation 5.37
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site erosion : severe0.47 daysStandard Deviation 1.88
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site erythema : all severities19.04 daysStandard Deviation 12.78
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site erythema : mild10.09 daysStandard Deviation 13.6
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site erythema : moderate7.95 daysStandard Deviation 10.11
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site erythema : severe1.00 daysStandard Deviation 4.8
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site exfoliation : all severities13.62 daysStandard Deviation 9.81
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site exfoliation : mild10.48 daysStandard Deviation 8.65
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site exfoliation : severe0.35 daysStandard Deviation 1.46
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site haemorrhage : mild2.28 daysStandard Deviation 2.31
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site hyperaesthesia : all severities6.22 daysStandard Deviation 3.27
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site hyperaesthesia : mild3.61 daysStandard Deviation 2.69
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site hyperaesthesia : moderate2.44 daysStandard Deviation 4.45
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site hyperaesthesia : severe0.17 daysStandard Deviation 0.5
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site induration : moderate3.29 daysStandard Deviation 4.86
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site oedema : all severities9.76 daysStandard Deviation 4.97
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site oedema : mild6.93 daysStandard Deviation 5.8
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site oedema : moderate2.69 daysStandard Deviation 3.78
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site oedema : severe0.15 daysStandard Deviation 0.86
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pain : all severities8.91 daysStandard Deviation 7.11
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pain : moderate2.84 daysStandard Deviation 4.99
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site pain : severe1.87 daysStandard Deviation 3.47
Total (BF-200 ALA)Duration of TEAEs Including the Breakdown of Severity Category (Mild, Moderate, Severe).Application site paraesthesia : all severities3.00 daysStandard Deviation 2.39
Primary

Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).

TEAEs are defined as all AEs with onset or worsening after treatment with IMP up to Visit 5 (Final Visit). TEAEs are considered being related to IMP or medical device, if causal relationship between IMP or medical device and the TEAE is at least possible or relationship assessment is missing. If an AE occurs in different treatment areas (face, scalp, face and scalp), it is reported separately for each treatment area. Thus, some AEs are counted more than once.

Time frame: Through study completion, on average 6 weeks

ArmMeasureGroupValue (NUMBER)
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any AEs888 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any AEs : mild563 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any AEs : moderate242 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any AEs : severe83 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any serious AEs0 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any TEAEs871 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any TEAEs : mild546 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any TEAEs : moderate242 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any TEAEs : severe83 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any serious TEAEs0 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any TEAEs leading to death0 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any TEAEs related to IMP809 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any TEAEs related to medical device782 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any TEAEs related to IMP or medical device811 Number of events
Total (BF-200 ALA)Frequency and Severity of Adverse Events (AEs), Serious AEs (SAEs), and Treatment Emergent Adverse Events (TEAEs).Any TEAEs leading to study discontinuation0 Number of events
Primary

Investigation of Clinical Chemistry Parameters

Findings which differ from reference range and are considered to be clinically significant are to be reported. Clinical chemistry parameters include glucose, creatinine, total bilirubin, aspartate aminotransferase (AST), alanineaminotransferase (ALT), lactate dehydrogenase (LDH), alkalinephosphatase (AP),gamma glutamyl transferase (GGT), potassium, sodium, calcium, total protein, albumin.

Time frame: At screening (Visit 1, up to 14 days before treatment) and at Visit 5 (approx. 28 days post treatment)

Population: Visit 1: For one subject, clinical chemistry but no hematology parameters were analyzed, as the sample arrived at the analyzing laboratory too late. However, no clinical chemistry measurements were documented for this subject. One other subject had no blood sample collected at Visit 1. Visit 5: One subject had no hematology and clinical chemistry assessment at Visit 5, as the blood sample was inadvertently not collected.

ArmMeasureGroupValue (NUMBER)
Total (BF-200 ALA)Investigation of Clinical Chemistry ParametersVisit 1 (Overall)1 participants with findings considered CS
Total (BF-200 ALA)Investigation of Clinical Chemistry ParametersVisit 1 - elevated blood glucose1 participants with findings considered CS
Total (BF-200 ALA)Investigation of Clinical Chemistry ParametersVisit 5 (Overall)2 participants with findings considered CS
Total (BF-200 ALA)Investigation of Clinical Chemistry ParametersVisit 5 - elevated alanine aminotransferase1 participants with findings considered CS
Total (BF-200 ALA)Investigation of Clinical Chemistry ParametersVisit 5 - elevated aspartate aminotransferase1 participants with findings considered CS
Total (BF-200 ALA)Investigation of Clinical Chemistry ParametersVisit 5 - elevated gamma glutamyl transferase2 participants with findings considered CS
Total (BF-200 ALA)Investigation of Clinical Chemistry ParametersVisit 5 - elevated blood glucose1 participants with findings considered CS
Primary

Investigation of Hematology Parameters

Findings which differ from reference range and are considered to be clinically significant are to be reported. Hematology parameters include hemoglobin, hematocrit, red blood cell count, leukocyte count (white blood cells(WBC)) with differential count (neutrophils, lymphocytes, monocytes, eosinophils, basophils), and platelet count.

Time frame: At screening (Visit 1, up to 14 days before treatment) and at Visit 5 (approx. 28 days post treatment)

Population: Visit 1: For one subject, clinical chemistry but no hematology parameters were analyzed, as the sample arrived at the analyzing laboratory too late. However, no clinical chemistry measurements were documented for this subject. One other subject had no blood sample collected at Visit 1. Visit 5: One subject had no hematology and clinical chemistry assessment at Visit 5, as the blood sample was inadvertently not collected.

ArmMeasureGroupValue (NUMBER)
Total (BF-200 ALA)Investigation of Hematology ParametersVisit 10 participants with findings considered CS
Total (BF-200 ALA)Investigation of Hematology ParametersVisit 50 participants with findings considered CS
Primary

Investigation of Urinalysis Parameters

Findings which differ from reference range and are considered to be clinically significant (CS) are to be reported

Time frame: At screening (Visit 1, up to 14 days before treatment) and at Visit 5 (approx. 28 days post treatment)

Population: Reasons for missing urinalysis data for 3 subjects at Visit 5 were study coordinator error (n=2) and urinalysis inadvertently not collected (n=1).

ArmMeasureGroupValue (NUMBER)
Total (BF-200 ALA)Investigation of Urinalysis ParametersVisit 10 participants with findings considered CS
Total (BF-200 ALA)Investigation of Urinalysis ParametersVisit 50 participants with findings considered CS
Primary

Memory Tests

Including picture- and question-based memory tasks; abnormal findings that are considered clinically significant will be documented

Time frame: At screening (Visit 1, up to 14 days before treatment) and at Visit 2 (treatment day 1)

Population: Four subjects had missing data at Visit 1.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - All pictures memorized correctlyNo answer0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - All pictures memorized correctlyYes99 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - All pictures memorized correctlyNo answer0 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - All pictures memorized correctlyYes96 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - All pictures memorized correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - Questions on personal identification answered correctlyNo answer0 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - Questions on personal identification answered correctlyYes96 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - Questions on personal identification answered correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - Day of the week answered correctlyNo answer0 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - Day of the week answered correctlyYes96 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - Day of the week answered correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - Arrival at site answered correctlyNo answer2 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - Arrival at site answered correctlyYes94 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - Arrival at site answered correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - 'Why here' answered correctlyNo answer0 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - 'Why here' answered correctlyYes96 Participants
Total (BF-200 ALA)Memory TestsVisit 1 - 'Why here' answered correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - All pictures memorized correctlyNo answer0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - All pictures memorized correctlyYes100 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - All pictures memorized correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - Questions on personal identification answered correctlyNo answer0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - Questions on personal identification answered correctlyYes100 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - Questions on personal identification answered correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - Day of the week answered correctlyNo answer0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - Day of the week answered correctlyYes99 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - Day of the week answered correctlyNo1 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - Arrival at site answered correctlyNo answer1 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - Arrival at site answered correctlyYes99 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - Arrival at site answered correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - 'Why here' answered correctlyNo answer5 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - 'Why here' answered correctlyYes95 Participants
Total (BF-200 ALA)Memory TestsVisit 2; prior PDT - 'Why here' answered correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - All pictures memorized correctlyNo1 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Questions on personal identification answered correctlyNo answer0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Questions on personal identification answered correctlyYes100 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Questions on personal identification answered correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Day of the week answered correctlyNo answer0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Day of the week answered correctlyYes100 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Day of the week answered correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Arrival at site answered correctlyNo answer1 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Arrival at site answered correctlyYes99 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Arrival at site answered correctlyNo0 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Remembered PDTNo answer14 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Remembered PDTYes85 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - Remembered PDTNo1 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - 'Why here' answered correctlyNo answer4 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - 'Why here' answered correctlyYes96 Participants
Total (BF-200 ALA)Memory TestsVisit 2; after end of illumination - 'Why here' answered correctlyNo0 Participants
Primary

Neurological Investigations

Including investigation of pupils (equality), coordination (finger-nose test), gait (balance), and sensitivity (cheeks, arms, legs); abnormal findings that are considered clinically significant (CS) will be documented

Time frame: At screening (Visit 1, up to 14 days before treatment) and at Visit 2 (treatment day 1)

Population: One subject had no sensitivity assessment at Visit 1, and one other subject had no sensitivity assessment at Visit 2 after end of illumination.

ArmMeasureGroupValue (NUMBER)
Total (BF-200 ALA)Neurological InvestigationsVisit 1 - Coordination0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 1 - Gait0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 1 - Sensitivity0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 2 prior PDT - Gait0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 1 - Pupils0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 2 prior PDT - Pupils0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 2 prior PDT - Coordination0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 2 prior PDT - Sensitivity0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 2 after end of illumination - Pupils0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 2 after end of illumination - Coordination0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 2 after end of illumination - Gait0 participants with findings considered CS
Total (BF-200 ALA)Neurological InvestigationsVisit 2 after end of illumination - Sensitivity0 participants with findings considered CS
Primary

Physical Examination of Head, Neck, Skin, Lymph Nodes, Thorax Including Heart and Lungs, Abdomen, and Musculoskeletal, Peripheral Vascular and Nervous System Status

Abnormal findings, considered to be clinically significant (CS), are to be reported

Time frame: At screening (Visit 1, up to 14 days before treatment) and at Visit 5 (approx. 28 days post treatment)

Population: At Visit 1, one participant had findings considered clinically significant. Of this 1 participant, these findings concerned the nervous system.

ArmMeasureGroupValue (NUMBER)
Total (BF-200 ALA)Physical Examination of Head, Neck, Skin, Lymph Nodes, Thorax Including Heart and Lungs, Abdomen, and Musculoskeletal, Peripheral Vascular and Nervous System StatusVisit 11 participants with findings considered CS
Total (BF-200 ALA)Physical Examination of Head, Neck, Skin, Lymph Nodes, Thorax Including Heart and Lungs, Abdomen, and Musculoskeletal, Peripheral Vascular and Nervous System StatusOf these: Findings concerning the nervous system1 participants with findings considered CS
Total (BF-200 ALA)Physical Examination of Head, Neck, Skin, Lymph Nodes, Thorax Including Heart and Lungs, Abdomen, and Musculoskeletal, Peripheral Vascular and Nervous System StatusVisit 50 participants with findings considered CS

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026