NCT03151980

Brief Summary

Hamam is a common spa treatment. During a Hamam, some of the outermost layer of the skin is removed. The investigators believe that partly removing a protective skin layer might increase the risk of sun burn, especially for skin that has not been exposed to sun for a long time. The aim with this study is to assess if Hamam-treated skin is more susceptible to sun burn compared with untreated skin.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2017

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

First Submitted

Initial submission to the registry

May 11, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 12, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

May 12, 2017

Completed
2 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 14, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 14, 2017

Completed
Last Updated

August 9, 2017

Status Verified

August 1, 2017

Enrollment Period

2 days

First QC Date

May 11, 2017

Last Update Submit

August 8, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Skin erythema

    Change in skin erythema: comparison of Hamam treated skin with untreated skin. Photographs of the skin will be assessed by computer analysis.

    Baseline until 24 hours after sun exposure.

Secondary Outcomes (2)

  • Skin erythema

    Baseline until 24 hours after sun exposure.

  • Pain

    Baseline until 24 hours after sun exposure.

Study Arms (2)

Hamam treated skin and sun exposure

ACTIVE COMPARATOR
Procedure: Hamam treated skin and sun exposure

Untreated skin and sun exposure

OTHER
Other: Untreated skin and sun exposure

Interventions

Hamam is a skin treatment (soaping and scrubbing).

Hamam treated skin and sun exposure

Skin that will not receive Hamam.

Untreated skin and sun exposure

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥18 years
  • Healthy volunteers
  • Skin types 1,2,3- Fitzpatrick scale
  • Provided informed consent

You may not qualify if:

  • Regular medication for a condition/disease
  • Active skin disease
  • Sun exposure on the back within four weeks prior to the start of the study
  • History of premalignant or malignant skin lesions
  • Tattoo covering more than half of the back

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Herlev and Gentofte Hospital

Herlev, 2730, Denmark

Location

Study Officials

  • Jacob Rosenberg, Professor

    University of Copenhagen, Herlev Hospital

    STUDY CHAIR
  • Stina Öberg, MD

    University of Copenhagen, Herlev Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Each participant will be randomized to receive Hamam on either the left or the right side of the back. The other side will be left untreated. Each individual will thereafter receive a sun exposure of both the Hamam-treated skin and the untreated skin.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD student

Study Record Dates

First Submitted

May 11, 2017

First Posted

May 12, 2017

Study Start

May 12, 2017

Primary Completion

May 14, 2017

Study Completion

May 14, 2017

Last Updated

August 9, 2017

Record last verified: 2017-08

Data Sharing

IPD Sharing
Will not share

Locations