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Psoriasis VulgarisPhase 1NCT00220025

Narrowband UVB Light Therapy to Patients With Dark Skin Types Who Have 10% of Their Body Involved With Psoriasis Vulgaris.

A Phase 1 study testing Phototherapy in people with Psoriasis Vulgaris, run by Mary Sullivan-Whalen at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study offers narrowband UVB light therapy to patients with both light and dark skin types who have 10% of their body involved with psoriasis vulgaris. Read more about this study

Who is it for?
Ages 14 years and older
Conditions the study is for
Psoriasis Vulgaris
What is being tested?
Phototherapy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteUnited States
Study dates
Jun 1999to May 2009
Phase
Phase 1
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 14 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients must have stable psoriasis vulgaris, which covers at least 10% of their bodies, for at least six months. Patients can not have not been treated with narrowband UVB in the past, although other light therapies are acceptable (i.e. broadband UVB and PUVA). Patients are not allowed to receive other therapies for their psoriasis, internal and topical, while they are participating in the study. Patients may continue using non-medicated moisturizer.
  • -

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rockefeller University Hospital

    New York, New York, 10021

Other trials in United States

About this study

Official title: A Study To Determine the Efficacy of Whole Body Narrowband UVB Phototherapy in People With Darker Skin Types

This study offers narrowband UVB light therapy to patients with both light and dark skin types who have 10% of their body involved with psoriasis vulgaris.

Read the detailed description

Two groups of patients, having 10% of their body surface area involved with psoriasis vulgaris, will receive narrowband phototherapy. One group will have skin type I-IV, or light skin and the second group will have dark skin, or type V-VI.

All patients will receive phototherapy, with narrowband UVB, three times a week for six weeks, or a total of 18 treatments. 6mm punch skin biopsies will be done prior to starting therapy and at the completion of the study. Clinical assessments and photography will be done parallel to the skin biopsies. Results (clinically and histologically) of both groups will be compared.

Being tested
Phototherapy

What participants receive

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

  • PhototherapyDevice

    The patient begins total body NBUVB that day at a dose that is 50% of the MED. Patients are treated 3-7 times per week, with increasing doses at every treatment if no burning occurs. This is continued until clearance of disease or maximum efficacy.

Study groups in NCT00220025
Study groupRoleWhat they receive
NBUVBExperimentalNot described
Receives: Device: Phototherapy

What is being measured

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

  1. Clinical and histological improvement of psoriasis

    Measured: beginning and end of treatment

Timeline

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

  1. First posted22 Sep 2005 (estimated)
  2. Study startJun 1999
  3. Primary completionMay 2009
  4. Study completionMay 2009

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00220025
Sponsor's protocol ID
JKR-0338
Status last verified
Oct 2012
First submitted
20 Sep 2005
Last updated
25 Oct 2012
Results posted
No
Data monitoring committee
Yes

Publications

  • Johnson-Huang LM, Suarez-Farinas M, Sullivan-Whalen M, Gilleaudeau P, Krueger JG, Lowes MA. Effective narrow-band UVB radiation therapy suppresses the IL-23/IL-17 axis in normalized psoriasis plaques. J Invest Dermatol. 2010 Nov;130(11):2654-63. doi: 10.1038/jid.2010.166. Epub 2010 Jun 17.

    PubMed 20555351

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Phototherapy in people with Psoriasis Vulgaris, run by Mary Sullivan-Whalen at 1 site in United States.

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 2 inclusion and 1 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: finished, as of the sponsor's last update on 25 Oct 2012. 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 United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical and histological improvement of psoriasis (time frame: beginning and end of treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00220025, which also lists 1 linked publication.

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 25 Oct 2012.

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