NCT02557698

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2014

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2014

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2015

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

September 21, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 23, 2015

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

March 7, 2017

Completed
Last Updated

April 5, 2017

Status Verified

March 1, 2017

Enrollment Period

5 months

First QC Date

September 21, 2015

Results QC Date

January 18, 2017

Last Update Submit

March 7, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • 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

    Day 28 +/- 3

Secondary Outcomes (29)

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

    Day 14 +/- 2

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

    Day 14 +/- 2

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

    Day 28 +/- 3

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

    Day 14 +/- 2

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

    Day 28 +/- 3

  • +24 more secondary outcomes

Study Arms (2)

Balneum oil bath

EXPERIMENTAL

Balneum oil bath, bathing every other day for four weeks

Other: Balneum oil bath

standard skin cleanser

NO INTERVENTION

Usual skin cleanser (non-oil containing), bathing or showering every other day for four weeks

Interventions

Balneum oil bath

Eligibility Criteria

Age6 Months - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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
  • Systemic immunosuppressive or immunomodulatory therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Charité - Universitätsmedizin Berlin

Berlin, 10117, Germany

Location

Related Publications (1)

  • Kottner J, Kanti V, Dobos G, Hahnel E, Lichterfeld-Kottner A, Richter C, Hillmann K, Vogt A, Blume-Peytavi U. The effectiveness of using a bath oil to reduce signs of dry skin: A randomized controlled pragmatic study. Int J Nurs Stud. 2017 Jan;65:17-24. doi: 10.1016/j.ijnurstu.2016.10.010. Epub 2016 Oct 26.

Results Point of Contact

Title
Dr. Jan Kottner
Organization
Clinical Research Center for Hair and Skin Science, Department of Dermatology and Allergology Charité - Universitätsmedizin Berlin

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Scientific Director Clinical Research Center for Hair and Skin Science

Study Record Dates

First Submitted

September 21, 2015

First Posted

September 23, 2015

Study Start

November 1, 2014

Primary Completion

April 1, 2015

Study Completion

September 1, 2015

Last Updated

April 5, 2017

Results First Posted

March 7, 2017

Record last verified: 2017-03

Locations