Skip to main content
OpenTrials
Completed

NCT Number: NCT01584674

A Clinical Trial Evaluating the Safety and Efficacy of the KLOX Biophotonic System in Moderate to Severe Acne

The purpose of this study is to evaluate the safety and efficacy of the KLOX Biophotonic System in patients with moderate to severe facial acne vulgaris using a split-face design (treated hemiface vs untreated hemiface).

Completed

Looking for future studies?

Notify Me

Key information

Age range

16 year–30 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Andreas Sygros Hospital, Athens, Greece

Loading trial locations.

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Male or Female 16 - 30 years of age.
  • Fitzpatrick skin type I through IV.
  • Known medical history of active acne vulgaris for at least 6 months.
  • Moderate-to-severe facial acne, as defined by:

Moderate is defined as a patient with an IGA of 3 with 20 to 40 inflammatory lesions (papules and pustules) and no more than 1 nodule. Severe is defined as a patient with an IGA of 4 with a greater than 40 inflammatory lesions with the presence of no more than 2 nodules and/or inflammatory scaring type lesion. Also note that all patients should have a similar disease stage on both sides of their face.

  • The patient must have a clinical examination prior to treatment.
  • The patient must have signed the consent form.
  • The patient must be willing to return for follow-up visits.
  • Females of child bearing potential must have a negative pregnancy test result at baseline and both male and female patients must be willing to adhere to a birth control method.

Exclusion criteria

  • Active skin infection on the face. Patient must not have active, localized or systemic infection.
  • Facial aesthetic procedure, including laser therapy and injectables within the last 6 months.
  • Enrollment in another acne study or other dermatological study using light therapy including tanning beds within 120 days of enrollment. Patients must not take part or intend to take part in another study liable to interfere with this study whatever the region of the body considered for 30 days prior to the study start and 30 days following completion of the study.
  • History of head and/or neck irradiation.
  • Use of a hormonal contraception is prohibited unless the birth control has been stable for the past 3 months. Note that patient that are presently taking or have taken in past 30 days Cyproterone Acetate + Ethinyl Estradiol (Diane-35) are not eligible for this study.
  • Any facial dermatological conditions that could hinder or interfere with clinical assessments.
  • Immunosuppression and/or cortisone therapy in the past 4 months.
  • Bleeding diathesis.
  • Medications or supplements affecting coagulation.
  • Isotretinoin within the last 24 weeks.
  • Pregnant, breast-feeding or pregnancy planned during the trial.
  • History of facial nerve palsy or marked facial asymmetry.
  • History of neuromuscular disorder.
  • Prior facial surgery that alters subcutaneous tissues (e.g., rhytidectomy).
  • Use of non-acne topical medication that could interfere with study treatment.
  • Physical or psychiatric condition the investigator deems would preclude participation in the study. (e.g. Polycystic Ovary disease)
  • Unwillingness to refrain from excess sun exposure or tanning beds during the healing process -

Treatment and study plan

KLOX BioPhotonic System

Device

KLOX Biophotonic System (KLOX KLGA0105-01 photo-converter gel and KLOX THERA lamp) will be administered twice a week for 6 weeks followed by a 6-week follow up period

Primary outcomes

  1. Proportion of patients achieving a total reduction of at least 2 grades in the Investigator's Global Assessment (IGA) scale

    Time frame: 12 weeks

Secondary outcomes

  1. Reduction in inflammatory lesions

    Time frame: 6 and 12 weeks

  2. Proportion of patients achieving a reduction of at least 1 grade in the Investigator's Global Assessment (IGA) scale

    Time frame: 6 and 12 weeks

  3. Proportion of patients achieving a reduction to grade 1 or 0 in the Investigator's Global Assessment (IGA) scale

    Time frame: 6 and 12 weeks

  4. Patient satisfaction questionnaire

    Time frame: 6 and 12 weeks

  5. Pain assessment using a visual analogue scale

    Time frame: 12 weeks

  6. Safety evaluations (treatment-emergent and treatment related adverse events)

    Time frame: 12 weeks

Sponsors and collaborators

Lead sponsor

KLOX Technologies Inc.

Industry

Registry information

Official study title

A Prospective Clinical Trial Evaluating the Efficacy of the KLOX Biophotonic System (KLOX KLGA0105-01 and KLOX THERA LAMP) On Moderate to Severe Acne

Important dates

Study start
2012
Primary completion
2013
Study completion
2013
First posted
Apr 25, 2012
Registry last updated
May 17, 2013

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.