| Primary | Assessment of Baseline-adjusted Plasma Concentration-time Curves for ALA After a Single PDT Treatment Applying 3 Tubes of BF-200 ALA in Conjunction With the BF-RhodoLED® Under Maximal Use Conditions in Subjects With Mild to Severe Actinic Keratosis. | Blood samples for ALA analysis for each subject were collected, starting at Visit 1 and then 0.5h prior to BF-200 ALA application for up to 10h afterwards. The concentrations of ALA in plasma were measured by an analytical laboratory using validated, internally standardized liquid chromatography-tandem mass spectrometry methods. | ALA Pharmacokinetic Set (PKS ALA): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | ng/mL | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed | | OG001 | Stratum: Periphery | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
| | | Title | Denominators | Categories |
|---|
| 0.5h | | | Title | Measurements |
|---|
| - OG0008.904± 3.3502
- OG00110.21± 5.2811
|
| | 1h | | |
| |
| Primary | Assessment of Baseline-adjusted Plasma Concentration-time Curves for PpIX After a Single PDT Treatment Applying 3 Tubes of BF-200 ALA in Conjunction With the BF-RhodoLED® Under Maximal Use Conditions in Subjects With Mild to Severe Actinic Keratosis. | Blood samples for PpIX analysis for each subject were collected, starting at Visit 1 and then 0.5h prior to BF-200 ALA application for up to 10h afterwards. The concentrations of PpIX in plasma were measured by an analytical laboratory using validated, internally standardized liquid chromatography-tandem mass spectrometry methods. | PpIX Pharmacokinetic Set (PKS PpIX): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | ng/mL | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of ALA. | Parameter: AUC(0-t) (Area Under Curve); area under the baseline-adjusted plasma concentration-time curve from time zero to the last sampling time point at which the concentration was at or above lower limit of quantification; t(last) is defined as the last value >0 after baseline adjustment. | ALA Pharmacokinetic Set (PKS ALA): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | h*ng/mL | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of ALA. | Parameter: AUC(0-∞) (Area Under Curve); area under the baseline-adjusted plasma concentration-time data extrapolated to infinity | ALA Pharmacokinetic Set (PKS ALA): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | h*ng/mL | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of ALA. | Parameter: %AUC(t-∞) (Area Under Curve); proportion of extrapolated part | ALA Pharmacokinetic Set (PKS ALA): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | percentage of AUC (0-∞) | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed | |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of ALA. | Parameter: Cmax (Maximum Plasma Concentration); observed maximum baseline-adjusted plasma concentration | ALA Pharmacokinetic Set (PKS ALA): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | ng/mL | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed | |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of ALA. | Parameter: Tmax (time to reach Cmax) | ALA Pharmacokinetic Set (PKS ALA): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Median | Full Range | h | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed | | OG001 | Stratum: Periphery |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of ALA. | Parameter: λz (Elimination Rate Constant); λz denotes the terminal rate constant estimated by linear regression analysis from a range of concentrations in the terminal phase estimated for each treatment and subject by log-linear regression from the linear portion of the logarithmic transformed concentration-time plot. The algorithm will start with the last 3 points with quantifiable concentrations and increases the number of involved points by 1 until the time point after Cmax restricted on time points after removing of the BF-200 ALA gel (all PK samples after the gel is wiped off [after 3h±10 min); λz was only determined in subjects in which the log-linear terminal phase could clearly be defined. Resulting unreliable parameters were flagged accordingly and not used in descriptive statistics. If any pharmacokinetic parameter should have been classified as unreliable, all calculations that use this parameter were considered missing.](streamdown:incomplete-link) | ALA Pharmacokinetic Set (PKS ALA): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | 1/h | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of ALA. | Parameter: t1/2 (apparent terminal half-life); calculated by ln2/λz; t1/2 was only determined in subjects in which the log-linear terminal phase could clearly be defined. Resulting unreliable parameters were flagged accordingly and not used in descriptive statistics. If any pharmacokinetic parameter should have been classified as unreliable, all calculations that use this parameter were considered missing. | ALA Pharmacokinetic Set (PKS ALA): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | h | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of PpIX. | Parameter: AUC(0-t) (Area Under Curve); area under the baseline-adjusted plasma concentration-time curve from time zero to the last sampling time point at which the concentration was at or above lower limit of quantification; t(last) is defined as the last value >0 after baseline adjustment. | PpIX Pharmacokinetic Set (PKS PpIX): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | h*ng/mL | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of PpIX. | Parameter: AUC(0-∞) (Area Under Curve); area under the baseline-adjusted plasma concentration-time data extrapolated to infinity | PpIX Pharmacokinetic Set (PKS PpIX): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | h*ng/mL | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of PpIX. | Parameter: %AUC(t-∞) (Area Under Curve); proportion of extrapolated part | PpIX Pharmacokinetic Set (PKS PpIX): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | percentage of AUC (0-∞) | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed | |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of PpIX. | Parameter: Cmax (Maximum Plasma Concentration); observed maximum baseline-adjusted plasma concentration | PpIX Pharmacokinetic Set (PKS PpIX): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | ng/mL | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed | |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of PpIX. | Parameter: Tmax (time to reach Cmax) | PpIX Pharmacokinetic Set (PKS PpIX): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Median | Full Range | h | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed | | OG001 | Stratum: Periphery |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of PpIX. | Parameter: λz (Elimination Rate Constant); λz denotes the terminal rate constant estimated by linear regression analysis from a range of concentrations in the terminal phase estimated for each treatment and subject by log-linear regression from the linear portion of the logarithmic transformed concentration-time plot. The algorithm will start with the last 3 points with quantifiable concentrations and increases the number of involved points by 1 until the time point after Cmax restricted on time points after removing of the BF-200 ALA gel (all PK samples after the gel is wiped off [after 3h±10 min); λz was only determined in subjects in which the log-linear terminal phase could clearly be defined. Resulting unreliable parameters were flagged accordingly and not used in descriptive statistics. If any pharmacokinetic parameter should have been classified as unreliable, all calculations that use this parameter were considered missing.](streamdown:incomplete-link) | PpIX Pharmacokinetic Set (PKS PpIX): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | 1/h | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
|
| Secondary | Evaluation of Baseline-adjusted Pharmacokinetic Parameters of PpIX. | Parameter: t1/2 (apparent terminal half-life); calculated by ln2/λz; t1/2 was only determined in subjects in which the log-linear terminal phase could clearly be defined. Resulting unreliable parameters were flagged accordingly and not used in descriptive statistics. If any pharmacokinetic parameter should have been classified as unreliable, all calculations that use this parameter were considered missing. | PpIX Pharmacokinetic Set (PKS PpIX): includes all subjects who had at least one evaluable pre-dose and post-dose pharmacokinetic sample (i.e., samples taken after the application of BF-200 ALA); a pre-dose/post-dose sample was regarded evaluable if the plasma concentration was at or above LLOQ. | Posted | | Geometric Mean | Standard Deviation | h | | On treatment day (day 0): 0.5, 1, 1.5, 2, 2.5, 3*, 3.5, 4, 5, 6, 8, 10 hours post-dose (*prior to illumination) | | | | ID | Title | Description |
|---|
| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
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| Secondary | Assessment of the Frequency and Severity of All Treatment-emergent Adverse Events (TEAEs), Including Serious Adverse Events (SAEs) in Response to PDT With BF-200 ALA Under Maximal Use Conditions. | Frequency of treatment-emergent adverse events (TEAEs),including serious adverse events (SAEs). | Safety analysis set (SAF): includes all subjects who underwent at least one of the following treatment procedures: preparation of the treatment field(s), application of BF-200 ALA, or illumination. If the conduct of any treatment procedures was not certain, the subject was to be included in the SAF. | Posted | | Count of Participants | | Participants | | On treatment day until end of study approximately 4 weeks after treatment day (day 0) | | | | ID | Title | Description |
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| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
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| Secondary | Assessment of Pain Intensity at the Application Site in Response to PDT With BF-200 ALA Under Maximal Use Conditions Using an 11-point Numeric Rating Scale (NRS-11), Where a Score of 0 Means "no Pain" and a Score of 10 Means "Worst Imaginable Pain". | Assessment of pain at the application site using an 11-point Numeric Rating Scale (NRS-11) ranging from 0 (no pain) to 10 (worst imaginable pain) | Safety analysis set (SAF): includes all subjects who underwent at least one of the following treatment procedures: preparation of the treatment field(s), application of BF-200 ALA, or illumination. If the conduct of any treatment procedures was not certain, the subject was to be included in the SAF. | Posted | | Mean | Standard Deviation | score on a scale | | On treatment day until end of study approximately 4 weeks after treatment day (day 0) | | | | ID | Title | Description |
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| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
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| Secondary | Assessment of Frequency and Severity of Application Site Discomfort in Response to PDT With BF-200 ALA Under Maximal Use Conditions. | Application site reactions: discomfort (burning, pain, itching, stinging, warmth, others) | Safety analysis set (SAF): includes all subjects who underwent at least one of the following treatment procedures: preparation of the treatment field(s), application of BF-200 ALA, or illumination. If the conduct of any treatment procedures was not certain, the subject was to be included in the SAF. | Posted | | Count of Participants | | Participants | | On treatment day until end of study approximately 4 weeks after treatment day (day 0) | | | | ID | Title | Description |
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| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
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| Secondary | Assessment of Frequency and Severity of Application Site Skin Reactions in Response to PDT With BF-200 ALA Under Maximal Use Conditions. | Application site reactions: skin reactions (erythema, edema, induration, vesicles, erosion, ulceration, scaling/flaking, scabbing/crusting, discharge/exudate, others); maximum severity of AE: mild, moderate, or severe | Safety analysis set (SAF): includes all subjects who underwent at least one of the following treatment procedures: preparation of the treatment field(s), application of BF-200 ALA, or illumination. If the conduct of any treatment procedures was not certain, the subject was to be included in the SAF. | Posted | | Count of Participants | | Participants | | On treatment day until end of study approximately 4 weeks after treatment day (day 0) | | | | ID | Title | Description |
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| OG000 | Stratum: Face/Scalp | • Topical application of BF-200 ALA containing 7.8% 5-ALA (5-aminolevulinic acid) • Each subject received three entire tubes of the IMP (2 g each, containing 156 mg ALA), resulting in a total dose of 468 mg ALA (free base) • The amount was sufficient to cover one treatment field (continuous field or discontinuous field with several patches), totaling approx. 60 cm² with BF-200 ALA gel at a thickness of approx. 1 mm • Treatment field(s) could be located on either the face/scalp or in the periphery (neck/trunk/extremities) excluding the genitalia (minimal distance of about 1 cm) • IMP dried for approx. 10 min • Subjects had to stay in a well-tempered environment during 3h incubation under light-blocking, occlusive dressing • Dressing was removed; remnant gel wiped off • Illumination with BF-RhodoLED® (10 min; 37 J/cm²) • In case of discontinuous treatment field(s), two BF-RhodoLED® lamps were used simultaneously • One single PDT was performed |
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