search
Back to results

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

Primary Purpose

Acne Vulgaris

Status
Completed
Phase
Phase 3
Locations
Greece
Study Type
Interventional
Intervention
KLOX Biophotonic System
Sponsored by
KLOX Technologies Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Acne Vulgaris

Eligibility Criteria

16 Years - 30 Years (Child, Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Male or Female 16 - 30 years of age.
  2. Fitzpatrick skin type I through IV.
  3. Known medical history of active acne vulgaris for at least 6 months.
  4. 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.

  5. The patient must have a clinical examination prior to treatment.
  6. The patient must have signed the consent form.
  7. The patient must be willing to return for follow-up visits.
  8. 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:

  1. Active skin infection on the face. Patient must not have active, localized or systemic infection.
  2. Facial aesthetic procedure, including laser therapy and injectables within the last 6 months.
  3. 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.
  4. History of head and/or neck irradiation.
  5. 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.
  6. Any facial dermatological conditions that could hinder or interfere with clinical assessments.
  7. Immunosuppression and/or cortisone therapy in the past 4 months.
  8. Bleeding diathesis.
  9. Medications or supplements affecting coagulation.
  10. Isotretinoin within the last 24 weeks.
  11. Pregnant, breast-feeding or pregnancy planned during the trial.
  12. History of facial nerve palsy or marked facial asymmetry.
  13. History of neuromuscular disorder.
  14. Prior facial surgery that alters subcutaneous tissues (e.g., rhytidectomy).
  15. Use of non-acne topical medication that could interfere with study treatment.
  16. Physical or psychiatric condition the investigator deems would preclude participation in the study. (e.g. Polycystic Ovary disease)
  17. Unwillingness to refrain from excess sun exposure or tanning beds during the healing process -

Sites / Locations

  • Attikon University General Hospital
  • Andreas Sygros Hospital
  • Papageorgiou Hospital

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

No Intervention

Arm Label

KLOX Biophotonic System

Control (untreated hemiface)

Arm Description

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

No treatment will be administered on the control hemiface

Outcomes

Primary Outcome Measures

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

Secondary Outcome Measures

Reduction in inflammatory lesions
Proportion of patients achieving a reduction of at least 1 grade in the Investigator's Global Assessment (IGA) scale
Proportion of patients achieving a reduction to grade 1 or 0 in the Investigator's Global Assessment (IGA) scale
Patient satisfaction questionnaire
Pain assessment using a visual analogue scale
Safety evaluations (treatment-emergent and treatment related adverse events)

Full Information

First Posted
April 19, 2012
Last Updated
May 15, 2013
Sponsor
KLOX Technologies Inc.
search

1. Study Identification

Unique Protocol Identification Number
NCT01584674
Brief Title
A Clinical Trial Evaluating the Safety and Efficacy of the KLOX Biophotonic System in Moderate to Severe Acne
Official 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
Study Type
Interventional

2. Study Status

Record Verification Date
May 2013
Overall Recruitment Status
Completed
Study Start Date
March 2012 (undefined)
Primary Completion Date
April 2013 (Actual)
Study Completion Date
April 2013 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
KLOX Technologies Inc.

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
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).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Acne Vulgaris

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
98 (Actual)

8. Arms, Groups, and Interventions

Arm Title
KLOX Biophotonic System
Arm Type
Experimental
Arm Description
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
Arm Title
Control (untreated hemiface)
Arm Type
No Intervention
Arm Description
No treatment will be administered on the control hemiface
Intervention Type
Device
Intervention Name(s)
KLOX Biophotonic System
Intervention Description
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 Outcome Measure Information:
Title
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 Outcome Measure Information:
Title
Reduction in inflammatory lesions
Time Frame
6 and 12 weeks
Title
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
Title
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
Title
Patient satisfaction questionnaire
Time Frame
6 and 12 weeks
Title
Pain assessment using a visual analogue scale
Time Frame
12 weeks
Title
Safety evaluations (treatment-emergent and treatment related adverse events)
Time Frame
12 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
16 Years
Maximum Age & Unit of Time
30 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
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 -
Facility Information:
Facility Name
Attikon University General Hospital
City
Athens
ZIP/Postal Code
12462
Country
Greece
Facility Name
Andreas Sygros Hospital
City
Athens
ZIP/Postal Code
16121
Country
Greece
Facility Name
Papageorgiou Hospital
City
Thessaloniki
ZIP/Postal Code
56429
Country
Greece

12. IPD Sharing Statement

Learn more about this trial

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

We'll reach out to this number within 24 hrs