NCT00367224

Brief Summary

The purpose of this study is to determine if vitiligo patients develop tolerance to ultraviolet light therapy, a type of treatment available for vitiligo.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
17

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2006

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2006

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

August 18, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 22, 2006

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2008

Completed
Last Updated

April 30, 2024

Status Verified

April 1, 2024

Enrollment Period

2.3 years

First QC Date

August 18, 2006

Last Update Submit

April 29, 2024

Conditions

Keywords

vitiligotoleranceultraviolet B.

Interventions

Treatments with ultraviolet B with gradually progressive doses

Also known as: phototherapy
Skin biopsiesPROCEDURE

4 mm punch biopsies of the skin

Also known as: Skin biopsy, skin sample

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be at least 18 years old
  • Be otherwise healthy
  • Have a diagnosis of vitiligo affecting \> 5% body surface area (BSA)
  • Have two depigmented lesions on opposite sides of the body that can be biopsied at the end of TARGETED UVB PHOTOTHERAPY treatment
  • Agree to abide by the Investigator's guidelines regarding photosensitizing drugs
  • Have a negative pregnancy test at baseline if female of childbearing potential
  • Be able to understand the requirements of the study, the risks involved, and is able to sign the informed consent form
  • Agree to follow and undergo all study-related procedures

You may not qualify if:

  • Subjects will be excluded if any of the following apply:
  • Women who are lactating, pregnant, or planning to become pregnant
  • Patients with a recent history of serious systemic disease
  • Patients with a known history of photosensitivity
  • Concomitant use of systemic or topical treatments for vitiligo. Patients must discontinue PUVA or oral corticosteroid therapy for 4 weeks prior to the start of any treatment. If a patient is taking any vitamins or dietary supplements, the patient must discontinue them for the duration of the study. Topical therapy such as corticosteroids, topical immunomodulators (e.g., Protopic or Elidel), vitamin D derivatives (e.g., Dovonex), or UVB phototherapy must be discontinued for 2 weeks prior to the start of study treatment.
  • Patients diagnosed to be immunosuppressed for any reason (e.g., HIV infection, lupus, cancer, organ transplant, or chronic use of oral immunosuppressive agents).
  • Any reason the investigator feels the patient should not participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Dermatology/Henry Ford Hospital

Detroit, Michigan, 48202, United States

Location

Related Publications (1)

  • Hexsel CL, Mahmoud BH, Mitchell D, Rivard J, Owen M, Strickland FM, Lim HW, Hamzavi I. A clinical trial and molecular study of photoadaptation in vitiligo. Br J Dermatol. 2009 Mar;160(3):534-9. doi: 10.1111/j.1365-2133.2008.08943.x. Epub 2008 Dec 5.

MeSH Terms

Conditions

Vitiligo

Interventions

Phototherapy

Condition Hierarchy (Ancestors)

HypopigmentationPigmentation DisordersSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Iltefat Hamzavi

    Department of Dermatology, Henry Ford Health System

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dermatologist

Study Record Dates

First Submitted

August 18, 2006

First Posted

August 22, 2006

Study Start

January 1, 2006

Primary Completion

May 1, 2008

Study Completion

May 1, 2008

Last Updated

April 30, 2024

Record last verified: 2024-04

Locations