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Effectiveness of Using an Oil Bath Additive

Prospective, Randomized Study on the Skin Functional Parameters to Assess Skin Barrier Improvement After the Use of a Commercially Available Oil Bath Containing 84.75% Soybean Oil Compared to no Bath Additive

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02557698
Enrollment
60
Registered
2015-09-23
Start date
2014-11-30
Completion date
2015-09-30
Last updated
2017-04-05

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

Conditions

Xerosis Cutis

Brief summary

Epidermis that lacks moisture and/or sebum presents as dry skin, which is often characterized by a pattern of fine lines, scaling and itching. In dry skin, the barrier function may be compromised. Skin care practices to decrease the risk of development of dry skin and/or to improve dry skin condition have barely been investigated. Bathing with bath oils has been shown to increase skin hydration, thus helping to stabilize skin barrier function. Therefore, the aim of this study is to investigate the effect of bathing every other day on the skin barrier. Functional parameters, such as TEWL, stratum corneum hydration (SCH) and skin-pH (pH) were measured to characterize skin barrier function.

Interventions

OTHERBalneum oil bath

Sponsors

Charite University, Berlin, Germany
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Months to 85 Years
Healthy volunteers
Yes

Inclusion criteria

* Signed informed consent, or children whose parent(s) or guardian(s) have given their written informed consent for their child's participation in the study * Child specific written informed consent, if over 7 years of age * Subjects with a general good and stable health condition * Subjects with clinically stable medical conditions * Accept to abstain from sunbathing and solarium during the study * Overall Dry Skin score (ODS) of 1 to 2 at arms and lower legs * TEWL \> 12 g/m2/h on the left mid volar forearm

Exclusion criteria

* Any dermatological condition or skin affection which may interfere with the study assessments, e.g. scars * Suffering from porphyria * Suffering from severe photodermatoses according to the judgment of the investigator * Clinically significant, possibly unstable medical conditions such as metastatic tumor * Currently having other malignant or benign tumors of the skin in the investigational area * Any other acute or chronic pathology that may interfere with the study conduct in the investigator's opinion * Known allergy or intolerance to any ingredients of the study product, e.g. propylene glycol * Use of (medical) oil-containing bath additives or other oil-containing cleansers * Current topical or systemic treatment affecting the skin, e.g. diuretics * Treatment of dry and/or inflammatory skin conditions with topical corticosteroids during the 4 weeks before inclusion * Systemic immunosuppressive or immunomodulatory therapy * Topical retinoids applied during the 6 weeks before inclusion * Topical application of immunosuppressive treatment during the 6 weeks before inclusion * Therapeutic UV-Radiation during the 6 weeks before inclusion * Increased UV-exposure during the 6 weeks before inclusion

Design outcomes

Primary

MeasureTime frameDescription
Transepidermal Water Loss (TEWL) in g/m2/h at the Left Mid Volar ForearmDay 28 +/- 3TEWL was measured using the Tewameter TM300 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Rogiers 2001). This open chamber intrument measured water evaporation from the skin by temperature and humidity sensors inside the cylinder. Means of triple measurements per skin area in g/m2/h on the left midvolar forearm. Visit 3 (day 28) - end of study visit

Secondary

MeasureTime frameDescription
Transepidermal Water Loss (TEWL) in g/m2/h at the Right Lateral Lower LegDay 14 +/- 2TEWL was measured using the Tewameter TM300 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Rogiers 2001). This open chamber intrument measured water evaporation from the skin by temperature and humidity sensors inside the cylinder. Means of triple measurements per skin area in g/m2/h at the right lateral lower leg. Visit 2 (day14)
Stratum Corneum Hydration (SCH) in Arbitrary Units at the Right Lateral Lower LegDay 14 +/- 2SCH was measured using the Corneometer (Courage+Khazaka, Cologne, Germany) according to international guidelines which measured the hydratation level of the stratum corneum as electrical capacitance (Berardesca et al. 1997). The higher the values, the higher the SCH. Per investigational site three replicate measurements were carried out. Visit 2 (day 14)
Skin Surface Mean Roughness (Ra) in µm at the Right Lateral Lower LegDay 14 +/- 2Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany). It consists of a UV light camera and measures the skin surface profiles. Ra=mean roughness
Skin Surface Mean Roughness (Rz) in µm at the Right Lateral Lower LegDay 14 +/- 2Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany) device. It consists of a UV light camera and measures the skin surface profiles. The parameter Rz was calculated. Rz=mean roughness of five equally spaced sampling lenghts.
Skin Surface pH at the Right Lateral Lower LegDay 14 +/- 2Skin surface pH was measured using the Skin-pH-Meter PH905 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Parra et al. 2003). The pH of the skin surface may differ from the pH of the stratum corneum. Means of triple measurements/images per skin area.
Overall Dry Skin (ODS) Score at the Left ArmDay 14 +/- 2The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 2 (day14) - intermediate visit
Overall Dry Skin (ODS) Score at the Right ArmDay 14 +/- 2The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 2 (day14)
Transepidermal Water Loss (TEWL) in g/m2/h at the Left Mid Volar ForearmDay 14 +/- 2TEWL was measured using the Tewameter TM300 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Rogiers 2001). This open chamber intrument measured water evaporation from the skin by temperature and humidity sensors inside the cylinder. Means of triple measurements per skin area in g/m2/h on the left midvolar forearm. Visit 2 (day14) - intermediate visit
Overall Dry Skin (ODS) Score at the Right Lower LegDay 14 +/- 2The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 2 (day 14) - intermediate visit
Overall Dry Skin (ODS) Score at the TrunkDay 14 +/- 2The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 2 (day 14)
Stratum Corneum Hydration (SCH) in Arbitrary Units at the Left Midvolar ForearmDay 14 +/- 2SCH was measured using the Corneometer (Courage+Khazaka, Cologne, Germany) according to international guidelines which measured the hydratation level of the stratum corneum as electrical capacitance (Berardesca et al. 1997). The higher the values, the higher the SCH. Per investigational site three replicate measurements were carried out. Visit 2 (day 14)
Skin Surface Mean Roughness (Ra) in µm at the Left Midvolar ForearmDay 14 +/- 2Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany). It consists of a UV light camera and measures the skin surface profiles. Ra=mean roughness
Skin Surface Mean Roughness (Rz) in µm at the Left Midvolar ForearmDay 14 +/- 2Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany) device. It consists of a UV light camera and measures the skin surface profiles. The parameter Rz was calculated. Rz=mean roughness of five equally spaced sampling lenghts.
Skin Surface pH at the Left Midvolar ForearmDay 14 +/- 2Skin surface pH was measured using the Skin-pH-Meter PH905 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Parra et al. 2003). The pH on the skin surface may differ from the pH of the stratum corneum. Means of triple measurements/images per skin area.
Overall Dry Skin (ODS) Score at the Left Lower LegDay 14 +/- 2The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 2 (day 14) - intermediate visit

Countries

Germany

Participant flow

Recruitment details

Recruitmant period: Nov 2014 - Apr 2015, Location: Charité University Hospital

Participants by arm

ArmCount
Balneum Oil Bath
Balneum oil bath, bathing every other day for four weeks Balneum oil bath
30
Standard Skin Cleanser
Usual skin cleanser (non-oil containing), bathing or showering every other day for four weeks
30
Total60

Baseline characteristics

CharacteristicBalneum Oil BathStandard Skin CleanserTotal
Age, Continuous34.0 years29.5 years32.5 years
Sex: Female, Male
Female
12 Participants15 Participants27 Participants
Sex: Female, Male
Male
18 Participants15 Participants33 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 300 / 30
serious
Total, serious adverse events
0 / 300 / 30

Outcome results

Primary

Transepidermal Water Loss (TEWL) in g/m2/h at the Left Mid Volar Forearm

TEWL was measured using the Tewameter TM300 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Rogiers 2001). This open chamber intrument measured water evaporation from the skin by temperature and humidity sensors inside the cylinder. Means of triple measurements per skin area in g/m2/h on the left midvolar forearm. Visit 3 (day 28) - end of study visit

Time frame: Day 28 +/- 3

Population: Male or female gender, aged between 6 months and 85 years

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathTransepidermal Water Loss (TEWL) in g/m2/h at the Left Mid Volar Forearm10.0 g/m2/hStandard Deviation 2
Standard Skin CleanserTransepidermal Water Loss (TEWL) in g/m2/h at the Left Mid Volar Forearm11.9 g/m2/hStandard Deviation 2.5
Comparison: H0=Intervention and control groups do not differ with respect to the TEWL forearm at visit 3 H1=The TEWL on the forearm at visit 3 differs between the groupsp-value: 0.00295% CI: [-3.1, -0.8]t-test, 2 sided
Secondary

Overall Dry Skin (ODS) Score at the Left Arm

The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 2 (day14) - intermediate visit

Time frame: Day 14 +/- 2

Population: ODS score 0-4

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left ArmODS score 119 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left ArmODS score 07 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left ArmODS score 24 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left ArmODS score 40 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left ArmODS score 30 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left ArmODS score 40 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left ArmODS score 30 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left ArmODS score 07 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left ArmODS score 119 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left ArmODS score 24 Participants
p-value: 1Wilcoxon (Mann-Whitney)
Secondary

Overall Dry Skin (ODS) Score at the Left Arm

The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness by the investigator using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks)

Time frame: Day 28 +/- 3

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left ArmODS score 114 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left ArmODS score 30 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left ArmODS score 23 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left ArmODS score 40 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left ArmODS score 013 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left ArmODS score 40 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left ArmODS score 013 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left ArmODS score 113 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left ArmODS score 24 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left ArmODS score 30 Participants
p-value: 0.914Wilcoxon (Mann-Whitney)
Secondary

Overall Dry Skin (ODS) Score at the Left Lower Leg

The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 3 (day 28) - end of study visit

Time frame: Day 28 +/- 3

Population: ODS score 0-4

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left Lower LegODS score 40 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left Lower LegODS score 02 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left Lower LegODS score 117 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left Lower LegODS score 211 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left Lower LegODS score 30 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left Lower LegODS score 31 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left Lower LegODS score 211 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left Lower LegODS score 04 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left Lower LegODS score 40 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left Lower LegODS score 114 Participants
p-value: 0.581Wilcoxon (Mann-Whitney)
Secondary

Overall Dry Skin (ODS) Score at the Left Lower Leg

The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 2 (day 14) - intermediate visit

Time frame: Day 14 +/- 2

Population: ODS score 0-4

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left Lower LegODS score 117 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left Lower LegODS score 30 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left Lower LegODS score 29 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left Lower LegODS score 40 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Left Lower LegODS score 04 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left Lower LegODS score 40 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left Lower LegODS score 02 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left Lower LegODS score 113 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left Lower LegODS score 215 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Left Lower LegODS score 30 Participants
p-value: 0.259Wilcoxon (Mann-Whitney)
Secondary

Overall Dry Skin (ODS) Score at the Right Arm

The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 3 (day 28)

Time frame: Day 28 +/- 3

Population: ODS score 0-4

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right ArmODS score 114 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right ArmODS score 30 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right ArmODS score 24 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right ArmODS score 40 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right ArmODS score 012 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right ArmODS score 40 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right ArmODS score 09 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right ArmODS score 118 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right ArmODS score 23 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right ArmODS score 30 Participants
p-value: 0.585Wilcoxon (Mann-Whitney)
Secondary

Overall Dry Skin (ODS) Score at the Right Arm

The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 2 (day14)

Time frame: Day 14 +/- 2

Population: ODS score 0-4

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right ArmODS score 40 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right ArmODS score 118 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right ArmODS score 08 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right ArmODS score 24 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right ArmODS score 30 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right ArmODS score 24 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right ArmODS score 30 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right ArmODS score 40 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right ArmODS score 06 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right ArmODS score 120 Participants
p-value: 0.822Wilcoxon (Mann-Whitney)
Secondary

Overall Dry Skin (ODS) Score at the Right Lower Leg

The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 2 (day 14) - intermediate visit

Time frame: Day 14 +/- 2

Population: ODS score 0-4

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right Lower LegODS score 116 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right Lower LegODS score 30 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right Lower LegODS score 210 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right Lower LegODS score 40 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right Lower LegODS score 04 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right Lower LegODS score 40 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right Lower LegODS score 02 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right Lower LegODS score 111 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right Lower LegODS score 217 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right Lower LegODS score 30 Participants
p-value: 0.182Wilcoxon (Mann-Whitney)
Secondary

Overall Dry Skin (ODS) Score at the Right Lower Leg

The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 3 (day 28)

Time frame: Day 28 +/- 3

Population: ODS score 0-4

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right Lower LegODS score 116 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right Lower LegODS score 30 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right Lower LegODS score 211 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right Lower LegODS score 40 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the Right Lower LegODS score 03 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right Lower LegODS score 40 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right Lower LegODS score 03 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right Lower LegODS score 114 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right Lower LegODS score 212 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the Right Lower LegODS score 31 Participants
p-value: 0.759Wilcoxon (Mann-Whitney)
Secondary

Overall Dry Skin (ODS) Score at the Trunk

The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 2 (day 14)

Time frame: Day 14 +/- 2

Population: ODS score 0-4

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Balneum Oil BathOverall Dry Skin (ODS) Score at the TrunkODS score 115 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the TrunkODS score 30 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the TrunkODS score 22 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the TrunkODS score 40 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the TrunkODS score 013 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the TrunkODS score 40 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the TrunkODS score 014 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the TrunkODS score 115 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the TrunkODS score 21 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the TrunkODS score 30 Participants
p-value: 0.831Wilcoxon (Mann-Whitney)
Secondary

Overall Dry Skin (ODS) Score at the Trunk

The Overall Dry Skin score is a standardized instrument to clinically assess the presence or severity of skin dryness using a five point rating scale according to Serup1995, Kang et al. 2014 on both arms, lower legs and trunk. (0=Absent, 1=Faint scaling, faint roughness and dull appearance, 2=Small scales in combination with a few larger scales, slight roughness and whitish appearance, 3=Small and larger scales uniformly distributed, definite roughness, possibly slight redness and possibly a few superficial cracks, 4=Dominated by large scales, advanced roughness, redness present, eczematous changes and cracks) Visit 3 (day 28) - end of study visit

Time frame: Day 28 +/- 3

Population: ODS score 0-4

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Balneum Oil BathOverall Dry Skin (ODS) Score at the TrunkODS score 110 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the TrunkODS score 30 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the TrunkODS score 20 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the TrunkODS score 40 Participants
Balneum Oil BathOverall Dry Skin (ODS) Score at the TrunkODS score 019 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the TrunkODS score 40 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the TrunkODS score 012 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the TrunkODS score 116 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the TrunkODS score 22 Participants
Standard Skin CleanserOverall Dry Skin (ODS) Score at the TrunkODS score 30 Participants
p-value: 0.084Wilcoxon (Mann-Whitney)
Secondary

Skin Surface Mean Roughness (Ra) in µm at the Left Midvolar Forearm

Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany). It consists of a UV light camera and measures the skin surface profiles. Ra=mean roughness

Time frame: Day 28 +/- 3

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface Mean Roughness (Ra) in µm at the Left Midvolar Forearm17.4 µmStandard Deviation 4
Standard Skin CleanserSkin Surface Mean Roughness (Ra) in µm at the Left Midvolar Forearm18.2 µmStandard Deviation 3
p-value: 0.36595% CI: [-2.6, 0.9]t-test, 2 sided
Secondary

Skin Surface Mean Roughness (Ra) in µm at the Left Midvolar Forearm

Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany). It consists of a UV light camera and measures the skin surface profiles. Ra=mean roughness

Time frame: Day 14 +/- 2

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface Mean Roughness (Ra) in µm at the Left Midvolar Forearm16.5 µmStandard Deviation 2.6
Standard Skin CleanserSkin Surface Mean Roughness (Ra) in µm at the Left Midvolar Forearm17.1 µmStandard Deviation 2.1
p-value: 0.32595% CI: [-1.8, 0.6]t-test, 2 sided
Secondary

Skin Surface Mean Roughness (Ra) in µm at the Right Lateral Lower Leg

Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany). It consists of a UV light camera and measures the skin surface profiles. Ra=mean roughness

Time frame: Day 28 +/- 3

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface Mean Roughness (Ra) in µm at the Right Lateral Lower Leg16.7 µmStandard Deviation 2.9
Standard Skin CleanserSkin Surface Mean Roughness (Ra) in µm at the Right Lateral Lower Leg18.4 µmStandard Deviation 4.1
p-value: 0.06695% CI: [-3.5, 0.1]t-test, 2 sided
Secondary

Skin Surface Mean Roughness (Ra) in µm at the Right Lateral Lower Leg

Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany). It consists of a UV light camera and measures the skin surface profiles. Ra=mean roughness

Time frame: Day 14 +/- 2

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface Mean Roughness (Ra) in µm at the Right Lateral Lower Leg16.7 µmStandard Deviation 2.9
Standard Skin CleanserSkin Surface Mean Roughness (Ra) in µm at the Right Lateral Lower Leg17.3 µmStandard Deviation 4
p-value: 0.45895% CI: [-2.5, 1.1]t-test, 2 sided
Secondary

Skin Surface Mean Roughness (Rz) in µm at the Left Midvolar Forearm

Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany) device. It consists of a UV light camera and measures the skin surface profiles. The parameter Rz was calculated. Rz=mean roughness of five equally spaced sampling lenghts.

Time frame: Day 28 +/- 3

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface Mean Roughness (Rz) in µm at the Left Midvolar Forearm69.7 µmStandard Deviation 12.2
Standard Skin CleanserSkin Surface Mean Roughness (Rz) in µm at the Left Midvolar Forearm70.9 µmStandard Deviation 8.1
p-value: 0.66295% CI: [-6.5, 4.2]t-test, 2 sided
Secondary

Skin Surface Mean Roughness (Rz) in µm at the Left Midvolar Forearm

Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany) device. It consists of a UV light camera and measures the skin surface profiles. The parameter Rz was calculated. Rz=mean roughness of five equally spaced sampling lenghts.

Time frame: Day 14 +/- 2

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface Mean Roughness (Rz) in µm at the Left Midvolar Forearm66.7 µmStandard Deviation 8.3
Standard Skin CleanserSkin Surface Mean Roughness (Rz) in µm at the Left Midvolar Forearm70.4 µmStandard Deviation 10.6
p-value: 0.14395% CI: [-8.5, 1.3]t-test, 2 sided
Secondary

Skin Surface Mean Roughness (Rz) in µm at the Right Lateral Lower Leg

Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany) device. It consists of a UV light camera and measures the skin surface profiles. The parameter Rz was calculated. Rz=mean roughness of five equally spaced sampling lenghts.

Time frame: Day 14 +/- 2

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface Mean Roughness (Rz) in µm at the Right Lateral Lower Leg70.1 µmStandard Deviation 11.6
Standard Skin CleanserSkin Surface Mean Roughness (Rz) in µm at the Right Lateral Lower Leg75.1 µmStandard Deviation 18.9
p-value: 0.17195% CI: [-13.7, 2.5]t-test, 2 sided
Secondary

Skin Surface Mean Roughness (Rz) in µm at the Right Lateral Lower Leg

Skin roughness was measured using the Visioscan VC98 (Courage+Khazaka, Cologne, Germany) device. It consists of a UV light camera and measures the skin surface profiles. The parameter Rz was calculated. Rz=mean roughness of five equally spaced sampling lenghts.

Time frame: Day 28 +/- 3

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface Mean Roughness (Rz) in µm at the Right Lateral Lower Leg72.1 µmStandard Deviation 13
Standard Skin CleanserSkin Surface Mean Roughness (Rz) in µm at the Right Lateral Lower Leg79.6 µmStandard Deviation 16.9
p-value: 0.05995% CI: [-15.3, 0.3]t-test, 2 sided
Secondary

Skin Surface pH at the Left Midvolar Forearm

Skin surface pH was measured using the Skin-pH-Meter PH905 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Parra et al. 2003). The pH on the skin surface may differ from the pH of the stratum corneum. Means of triple measurements/images per skin area.

Time frame: Day 28 +/- 3

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface pH at the Left Midvolar Forearm5.2 non-dimensionalStandard Deviation 0.6
Standard Skin CleanserSkin Surface pH at the Left Midvolar Forearm5.1 non-dimensionalStandard Deviation 0.5
p-value: 0.68795% CI: [-0.2, 0.4]t-test, 2 sided
Secondary

Skin Surface pH at the Left Midvolar Forearm

Skin surface pH was measured using the Skin-pH-Meter PH905 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Parra et al. 2003). The pH on the skin surface may differ from the pH of the stratum corneum. Means of triple measurements/images per skin area.

Time frame: Day 14 +/- 2

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface pH at the Left Midvolar Forearm5.1 non-dimensionalStandard Deviation 0.6
Standard Skin CleanserSkin Surface pH at the Left Midvolar Forearm5.3 non-dimensionalStandard Deviation 0.5
p-value: 0.32695% CI: [-0.4, 0.1]t-test, 2 sided
Secondary

Skin Surface pH at the Right Lateral Lower Leg

Skin surface pH was measured using the Skin-pH-Meter PH905 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Parra et al. 2003). The pH of the skin surface may differ from the pH of the stratum corneum. Means of triple measurements/images per skin area.

Time frame: Day 14 +/- 2

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface pH at the Right Lateral Lower Leg5.4 non-dimensionalStandard Deviation 0.7
Standard Skin CleanserSkin Surface pH at the Right Lateral Lower Leg5.3 non-dimensionalStandard Deviation 0.5
p-value: 0.495% CI: [-0.2, 0.5]t-test, 2 sided
Secondary

Skin Surface pH at the Right Lateral Lower Leg

Skin surface pH was measured using the Skin-pH-Meter PH905 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Parra et al. 2003). The pH of the skin surface may differ from the pH of the stratum corneum. Means of triple measurements/images per skin area.

Time frame: Day 28 +/- 3

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathSkin Surface pH at the Right Lateral Lower Leg5.2 non-dimensionalStandard Deviation 0.5
Standard Skin CleanserSkin Surface pH at the Right Lateral Lower Leg5.1 non-dimensionalStandard Deviation 0.4
p-value: 0.195% CI: [-0.1, 0.4]t-test, 2 sided
Secondary

Stratum Corneum Hydration (SCH) in Arbitrary Units at the Left Midvolar Forearm

SCH was measured using the Corneometer (Courage+Khazaka, Cologne, Germany) according to international guidelines which measured the hydratation level of the stratum corneum as electrical capacitance (Berardesca et al. 1997). The higher the values, the higher the SCH. Per investigational site three replicate measurements were carried out. Visit 2 (day 14)

Time frame: Day 14 +/- 2

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathStratum Corneum Hydration (SCH) in Arbitrary Units at the Left Midvolar Forearm37.3 Arbitrary UnitsStandard Deviation 6
Standard Skin CleanserStratum Corneum Hydration (SCH) in Arbitrary Units at the Left Midvolar Forearm33.8 Arbitrary UnitsStandard Deviation 8.7
p-value: 0.0795% CI: [-0.3, 7.4]t-test, 2 sided
Secondary

Stratum Corneum Hydration (SCH) in Arbitrary Units at the Left Midvolar Forearm

SCH was measured using the Corneometer (Courage+Khazaka, Cologne, Germany) according to international guidelines which measured the hydratation level of the stratum corneum as electrical capacitance (Berardesca et al. 1997). The higher the values, the higher the SCH. Per investigational site three replicate measurements were carried out. Visit 3 (day 28)

Time frame: Day 28 +/- 3

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathStratum Corneum Hydration (SCH) in Arbitrary Units at the Left Midvolar Forearm38.2 Arbitrary UnitsStandard Deviation 7.4
Standard Skin CleanserStratum Corneum Hydration (SCH) in Arbitrary Units at the Left Midvolar Forearm34.1 Arbitrary UnitsStandard Deviation 6.7
p-value: 0.02995% CI: [0.4, 7.7]t-test, 2 sided
Secondary

Stratum Corneum Hydration (SCH) in Arbitrary Units at the Right Lateral Lower Leg

SCH was measured using the Corneometer (Courage+Khazaka, Cologne, Germany) according to international guidelines which measured the hydratation level of the stratum corneum as electrical capacitance (Berardesca et al. 1997). The higher the values, the higher the SCH. Per investigational site three replicate measurements were carried out. Visit 2 (day 14)

Time frame: Day 14 +/- 2

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathStratum Corneum Hydration (SCH) in Arbitrary Units at the Right Lateral Lower Leg29.9 Arbitrary UnitsStandard Deviation 6.7
Standard Skin CleanserStratum Corneum Hydration (SCH) in Arbitrary Units at the Right Lateral Lower Leg30.0 Arbitrary UnitsStandard Deviation 8
p-value: 0.96495% CI: [-3.9, 3.7]t-test, 2 sided
Secondary

Stratum Corneum Hydration (SCH) in Arbitrary Units at the Right Lateral Lower Leg

SCH was measured using the Corneometer (Courage+Khazaka, Cologne, Germany) according to international guidelines which measured the hydratation level of the stratum corneum as electrical capacitance (Berardesca et al. 1997). The higher the values, the higher is SCH. Per investigational site three replicate measurements were carried out. Visit 3 (day 28)

Time frame: Day 28 +/- 3

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathStratum Corneum Hydration (SCH) in Arbitrary Units at the Right Lateral Lower Leg32.3 Arbitrary UnitsStandard Deviation 7.7
Standard Skin CleanserStratum Corneum Hydration (SCH) in Arbitrary Units at the Right Lateral Lower Leg28.0 Arbitrary UnitsStandard Deviation 7.1
p-value: 0.02595% CI: [0.5, 8.2]t-test, 2 sided
Secondary

Transepidermal Water Loss (TEWL) in g/m2/h at the Left Mid Volar Forearm

TEWL was measured using the Tewameter TM300 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Rogiers 2001). This open chamber intrument measured water evaporation from the skin by temperature and humidity sensors inside the cylinder. Means of triple measurements per skin area in g/m2/h on the left midvolar forearm. Visit 2 (day14) - intermediate visit

Time frame: Day 14 +/- 2

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathTransepidermal Water Loss (TEWL) in g/m2/h at the Left Mid Volar Forearm9.7 g/m2/hStandard Deviation 2.2
Standard Skin CleanserTransepidermal Water Loss (TEWL) in g/m2/h at the Left Mid Volar Forearm12.0 g/m2/hStandard Deviation 2.3
p-value: <0.00195% CI: [-3.5, -1.2]t-test, 2 sided
Secondary

Transepidermal Water Loss (TEWL) in g/m2/h at the Right Lateral Lower Leg

TEWL was measured using the Tewameter TM300 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Rogiers 2001). This open chamber intrument measured water evaporation from the skin by temperature and humidity sensors inside the cylinder. Means of triple measurements per skin area in g/m2/h at the right lateral lower leg. Visit 3 (day 28)

Time frame: Day 28 +/- 3

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathTransepidermal Water Loss (TEWL) in g/m2/h at the Right Lateral Lower Leg9.3 g/m2/hStandard Deviation 2
Standard Skin CleanserTransepidermal Water Loss (TEWL) in g/m2/h at the Right Lateral Lower Leg11.0 g/m2/hStandard Deviation 3.2
p-value: 0.01795% CI: [-3.1, -0.3]t-test, 2 sided
Secondary

Transepidermal Water Loss (TEWL) in g/m2/h at the Right Lateral Lower Leg

TEWL was measured using the Tewameter TM300 (Courage+Khazaka, Cologne, Germany) according to international guidelines (Rogiers 2001). This open chamber intrument measured water evaporation from the skin by temperature and humidity sensors inside the cylinder. Means of triple measurements per skin area in g/m2/h at the right lateral lower leg. Visit 2 (day14)

Time frame: Day 14 +/- 2

ArmMeasureValue (MEAN)Dispersion
Balneum Oil BathTransepidermal Water Loss (TEWL) in g/m2/h at the Right Lateral Lower Leg9.0 g/m2/hStandard Deviation 1.9
Standard Skin CleanserTransepidermal Water Loss (TEWL) in g/m2/h at the Right Lateral Lower Leg10.7 g/m2/hStandard Deviation 3.6
p-value: 0.02495% CI: [-3.2, -0.2]t-test, 2 sided

Source: ClinicalTrials.gov · Data processed: Mar 12, 2026