Skip to main content
OpenTrials
Completed

NCT Number: NCT00830908

HairMax LaserComb Open Label Study to Treat Seborrheic Dermatitis

The purpose of this study is to test whether the stimulation of vascularization and cellular metabolism on the scalp by use of the HairMax LaserComb will produce improvement in the condition of scalp seborrheic dermatitis.

Completed

Looking for future studies?

Notify Me

Key information

Age range

18 year–50 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Mediprobe Research Inc

London, Ontario, N5X 2P1, Canada

About this study

This is an open label pilot study to evaluate the effects of the low-level laser light on seborrheic dermatitis of the scalp. Dandruff assessment scores for scalps with seborrheic dermatitis will be assessed at baseline with monthly evaluations during treatment, until final assessment at end of treatment at week 12.

The trial will involve 10 patients aged 18 years and older with a diagnosis of seborrheic dermatitis. Patients will use the LaserComb device three times per week on non-consecutive days for 12 weeks. No other seborrheic dermatitis products will be used during treatment. The investigator will conduct measurements of dandruff at each study visit, as a measure of efficacy.

The trial consists of 4-5 study visits (screening/baseline, week 4, week 8 and week 12). Dandruff evaluation and adverse event assessments will be performed at each visit.

Safety analysis will be assessed based on the reports of adverse events during the study.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Diagnosis of seborrheic dermatitis of the scalp
  • PGA of 2 (mild) or greater at baseline
  • TDSS score at baseline of 2 or greater, for both scaling and inflammation
  • Must agree to use of non-medicated shampoos during study period; must refrain from use of other medicated scalp products during the trial

Exclusion criteria

  • Use of any topical or oral products that would affect assessment of the scalp SD condition, in the opinion of the primary investigator, within the following periods prior to baseline:
  • Medicated shampoos within 2 weeks of baseline
  • Topical scalp medications within 2 weeks of baseline
  • Oral medications affecting the scalp within 4 weeks of baseline
  • Other medications determined by the investigator to potentially affect the assessment of SD = washout to be determined by the investigator, as appropriate to the known medication properties
  • Any current or past medical condition, including active dermatitis or any other dermatological condition, which might interfere with assessment of dandruff
  • Patients using any medications that may increase photosensitivity, and thus pose a risk when undergoing LaserComb therapy
  • Patients with known adverse reactions, allergy or hypersensitivity to laser light components/light sensitivity conditions
  • Patients who have received any investigational drug within 30 days prior to study entry.

Treatment and study plan

HairMax LaserComb

Device

LaserComb to be used 3 times weekly on non-consecutive days, according to User Manual instructions. Use is preferably following a shower, prior to using any styling products on the hair or scalp. Hair may be wet or dry during treatment.

Primary outcomes

  1. Proportion of subjects achieving a Global Outcome Score (GOS) of 0, 1 or 2 at week 12

    Time frame: 12 weeks

Secondary outcomes

  1. Reduction of the Total Dandruff Sum Score (TDSS) from baseline to week 12

    Time frame: 12 weeks

  2. % of subjects achieving a week 12 PGA grade of '1: slight' or '0: none'

    Time frame: 12 weeks

  3. % of subjects achieving at least a 2-grade reduction in PGA from baseline to week 12

    Time frame: 12 weeks

Sponsors and collaborators

Lead sponsor

Lexington International, LLC

Industry

Registry information

Official study title

An Open-Label Study of the HairMax LaserComb(r) in the Treatment of Seborrheic Dermatitis of the Scalp.

Important dates

Study start
2009
Primary completion
2009
Study completion
2009
First posted
Jan 28, 2009
Registry last updated
Jun 27, 2012

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.