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Alopecia AreataPhase 2NCT01802177

Excimer Light for Alopecia Areata

A Phase 2 study testing UVB excimer light in people with Alopecia Areata, run by University of British Columbia at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Alopecia Areata (AA) is a chronic autoimmune inflammatory disease causing nonscarring hair loss. Many treatment modalities have been found to be helpful in AA, however, none on them cure the disease. UVB excimer light has recently emerged as a new therapeutic modality in many dermatologic diseases. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Alopecia Areata
What is being tested?
UVB excimer light
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteCanada
Study dates
Feb 2013to Oct 2015
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age > 18 years.
  • Subject has a patch of at least 12 cm2 on the scalp with no evidence of hair regrowth.
  • Subject is willing and capable of cooperating to the extent and degree required by the protocol.

Who cannot join

  • Patients who received treatment for alopecia areata within the past 4 weeks.
  • Patients with alopecia totalis or alopecia universalis.
  • Patients with known photosensitivity like having polymorphous light eruption, connective tissue diseases, porphyria or Xeroderma pigmentosum.
  • Pregnancy or breast-feeding.
  • History of previous skin cancer.
  • Patients that have participated in another investigational drug or device study within 30 days of enrollment.

Trial locations and contacts

1 site in 1 country.

Harvey Lui, MD, FRCPC contact

16048754111

harvey.lui@ubc.ca

Canada1 site, 1 recruiting
  • The Skin Care Center, Vancouver General Hospital

    Vancouver, British Columbia, V5Z 4E8

    Harvey Lui, MD FRCPC, 16048754111 ext. 68691, harvey.lui@ubc.ca

    Harvey Lui, MD FRCPC

    Recruiting

Other trials in Canada

About this study

Official title: Efficacy and Safety of UVB Excimer Light in Alopecia Areata: A Prospective, Single-Blind Randomized Controlled Trial

Alopecia Areata (AA) is a chronic autoimmune inflammatory disease causing nonscarring hair loss. Many treatment modalities have been found to be helpful in AA, however, none on them cure the disease. UVB excimer light has recently emerged as a new therapeutic modality in many dermatologic diseases. There are no prospective randomized controlled trials evaluating the efficacy and safety of UVB excimer light in AA. We plan on conducting a prospective split lesion single-blinded randomized clinical trial to assess efficacy and safety of UVB excimer light in the treatment of AA.

Read the detailed description

Alopecia Areata (AA) is a chronic autoimmune inflammatory disease causing nonscarring hair loss. Many treatment modalities have been found to be helpful in AA, however, none on them cure the disease.

Excimer laser has been shown to be effective in the treatment of AA in controlled studies. The main disadvantage of the previous studies evaluating excimer laser is choosing separate patches as a control which does not account for interlesional treatment response variability. UVB excimer light has recently emerged as a new therapeutic modality in many dermatologic diseases. However, there are only a few studies that evaluated the efficacy and safety of UVB excimer light in AA. Those studies have shown that UVB excimer light is effective in the treatment of AA but none of them was conducted in a controlled fashion.

There are no prospective randomized controlled trials evaluating the efficacy and safety of UVB excimer light in AA. We plan on conducting a prospective split lesion single-blinded randomized clinical trial to assess efficacy and safety of UVB excimer light in the treatment of AA.

Study Objectives

  1. To evaluate the potential for UVB excimer light to induce hair regrowth within AA patches.
  2. To assess the side effect profile of UVB excimer light when used in the treatment of AA.
Conditions
Alopecia Areata
Being tested
UVB excimer light
Keywords
Alopecia areata, Excimer, UVB
Medical subject headings
Alopecia Areata

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • UVB excimer lightProcedure or surgery

Study groups in NCT01802177
Study groupRoleWhat they receive
UVB excimer lightExperimentalPatches of alopecia will be treated twice weekly with UVB excimer light. Only one half of a single alopecia areata patch will be treated. In order to treat the same half during each visit, a transparent sheet will be marked, using a marking pen, to delineate the borders of the treatment area with a central dividing line. The other half will be covered and used as a control. Treatments will be given randomly (by sealed envelope randomization method) into one of the two halves in different patients but will be given into the same half in each patient in all treatment sessions. Only one investigator will know the intervention each half has received. A total of 23 treatments will be given over 12 weeks.
Receives: Procedure: UVB excimer light
No treatment (covered)No interventionNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in the percentage of hair regrowth for each half. We will consider the treamtment successful if there was ≥50% hair regrowth from baseline.

    Measured: at 6, 12, and 16 weeks from baseline

Secondary outcomes (2)
  1. Change in hair count and caliber in each half

    Measured: at 6, 12, and 16 weeks from baseline

  2. Assessment of side effects in each half

    Measured: at 6, 12, and 16 weeks from baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Mar 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionOct 2015 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
18 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01802177
Sponsor's protocol ID
H12-02840
Status last verified
Jun 2015
First submitted
20 Feb 2013
Last updated
2 Jul 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing UVB excimer light in people with Alopecia Areata, run by University of British Columbia at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 2 Jul 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Harvey Lui, MD, FRCPC (16048754111, harvey.lui@ubc.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in the percentage of hair regrowth for each half. We will consider the treamtment successful if there was ≥50% hair regrowth from baseline. (time frame: at 6, 12, and 16 weeks from baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2015.

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